CSTL Insider Trading

Insider Ownership Percentage: 7.20%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $4,838,006.29

Castle Biosciences Insider Trading History Chart

This chart shows the insider buying and selling history at Castle Biosciences by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Castle Biosciences Share Price & Price History

Current Price: $30.28
Price Change: Price Decrease of -0.16 (-0.53%)
As of 11/29/2024 01:00 AM ET

This chart shows the closing price history over time for CSTL up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Castle Biosciences Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/15/2024Frank StokesCFOSell6,923$29.93$207,205.3930,823View SEC Filing Icon  
11/12/2024Derek J MaetzoldInsiderSell1,972$34.15$67,343.8087,720View SEC Filing Icon  
11/5/2024Tobin W JuvenalInsiderSell3,507$35.56$124,708.9254,178View SEC Filing Icon  
10/14/2024Derek J MaetzoldInsiderSell1,972$32.27$63,636.4491,664View SEC Filing Icon  
10/8/2024Derek J MaetzoldInsiderSell986$30.27$29,846.2293,636View SEC Filing Icon  
10/7/2024Daniel BradburyDirectorSell7,867$29.44$231,604.485,700View SEC Filing Icon  
10/4/2024Derek J MaetzoldInsiderSell986$28.73$28,327.7894,622View SEC Filing Icon  
8/12/2024Daniel BradburyDirectorSell7,883$26.65$210,081.958,550View SEC Filing Icon  
8/7/2024Frank StokesCFOSell10,000$25.70$257,000.0030,823View SEC Filing Icon  
8/1/2024Kristen M. OelschlagerCOOSell12,989$23.06$299,526.34132,836View SEC Filing Icon  
7/29/2024Kristen M. OelschlagerCOOSell2,793$22.06$61,613.58145,825View SEC Filing Icon  
6/3/2024Derek J MaetzoldInsiderSell2,368$23.40$55,411.2057,893View SEC Filing Icon  
5/6/2024Daniel BradburyDirectorSell23,323$24.64$574,678.729,981View SEC Filing Icon  
5/6/2024Derek J MaetzoldInsiderSell2,368$24.72$58,536.9662,629View SEC Filing Icon  
4/23/2024Derek J MaetzoldInsiderSell421$20.11$8,466.3164,997View SEC Filing Icon  
4/12/2024Derek J MaetzoldInsiderSell1,947$20.35$39,621.4565,418View SEC Filing Icon  
4/8/2024Daniel BradburyDirectorSell2,400$20.45$49,080.0017,944View SEC Filing Icon  
4/4/2024Daniel BradburyDirectorSell9,152$21.45$196,310.4022,782View SEC Filing Icon  
4/3/2024Derek J MaetzoldInsiderSell2,368$21.70$51,385.6067,365View SEC Filing Icon  
3/20/2024Derek J MaetzoldInsiderSell2,295$20.27$46,519.6569,806View SEC Filing Icon  
3/7/2024Derek J MaetzoldInsiderSell2,372$20.77$49,266.4472,101View SEC Filing Icon  
3/5/2024Derek J MaetzoldInsiderSell4,131$21.41$88,444.7174,473View SEC Filing Icon  
3/4/2024Daniel BradburyDirectorSell23,323$20.68$482,319.6425,907View SEC Filing Icon  
2/7/2024Daniel BradburyDirectorSell2,074$23.20$48,116.8033,870View SEC Filing Icon  
1/4/2024Daniel BradburyDirectorSell18,223$20.40$371,749.2043,574View SEC Filing Icon  
12/28/2023Derek J MaetzoldInsiderSell3,954$22.17$87,660.1864,084View SEC Filing Icon  
12/26/2023Derek J MaetzoldInsiderSell5,180$21.93$113,597.4076,114View SEC Filing Icon  
12/22/2023Derek J MaetzoldInsiderSell5,224$21.96$114,719.0481,294View SEC Filing Icon  
12/20/2023Derek J MaetzoldInsiderSell5,201$21.05$109,481.0597,517View SEC Filing Icon  
12/18/2023Derek J MaetzoldInsiderSell5,720$20.27$115,944.40108,437View SEC Filing Icon  
12/12/2023Daniel BradburyDirectorSell1,200$20.01$24,012.0050,195View SEC Filing Icon  
12/12/2023Derek J MaetzoldInsiderSell546$20.01$10,925.46130,670View SEC Filing Icon  
12/8/2023Daniel BradburyDirectorSell6,875$20.09$138,118.7550,605View SEC Filing Icon  
12/8/2023Derek J MaetzoldInsiderSell2,322$20.10$46,672.2094,895View SEC Filing Icon  
12/6/2023Daniel BradburyDirectorSell200$20.02$4,004.0052,952View SEC Filing Icon  
12/6/2023Derek J MaetzoldInsiderSell48$20.02$960.9697,217View SEC Filing Icon  
12/4/2023Daniel BradburyDirectorSell4,340$20.08$87,147.2053,020View SEC Filing Icon  
12/4/2023Derek J MaetzoldInsiderSell1,379$20.08$27,690.3297,265View SEC Filing Icon  
12/1/2023Daniel BradburyDirectorSell9,545$20.05$191,377.2554,502View SEC Filing Icon  
12/1/2023Derek J MaetzoldInsiderSell3,235$20.06$64,894.1098,644View SEC Filing Icon  
11/29/2023Daniel BradburyDirectorSell17,342$20.12$348,921.0460,197View SEC Filing Icon  
11/29/2023Derek J MaetzoldInsiderSell5,743$20.13$115,606.59106,389View SEC Filing Icon  
11/24/2023Daniel BradburyDirectorSell800$20.02$16,016.0063,665View SEC Filing Icon  
11/24/2023Derek J MaetzoldInsiderSell287$20.03$5,748.61112,132View SEC Filing Icon  
11/20/2023Daniel BradburyDirectorSell5,755$20.04$115,330.2063,885View SEC Filing Icon  
9/1/2023Daniel BradburyDirectorSell1,802$20.04$36,112.0865,037View SEC Filing Icon  
9/1/2023Derek J MaetzoldInsiderSell718$20.05$14,395.90115,103View SEC Filing Icon  
8/30/2023Daniel BradburyDirectorSell4,632$20.03$92,778.9666,854View SEC Filing Icon  
8/30/2023Derek J MaetzoldInsiderSell1,622$20.03$32,488.66119,905View SEC Filing Icon  
8/3/2023Derek J MaetzoldInsiderSell286$20.10$5,748.60121,527View SEC Filing Icon  
7/7/2023Daniel BradburyDirectorSell50,000$20.39$1,019,500.0067,780View SEC Filing Icon  
7/7/2023Derek J MaetzoldInsiderSell8,376$20.04$167,855.04121,813View SEC Filing Icon  
6/5/2023Ellen GoldbergDirectorBuy4,800$14.38$69,024.009,065View SEC Filing Icon  
5/15/2023Derek J MaetzoldInsiderSell1,538$23.45$36,066.10150,443View SEC Filing Icon  
5/4/2023Daniel BradburyDirectorSell17,643$21.69$382,676.6779,251View SEC Filing Icon  
5/4/2023Derek J MaetzoldInsiderSell2,792$21.64$60,418.88151,981View SEC Filing Icon  
4/12/2023Derek J MaetzoldInsiderSell969$22.61$21,909.09156,596View SEC Filing Icon  
4/5/2023Daniel BradburyDirectorSell7,100$22.20$157,620.0082,780View SEC Filing Icon  
4/3/2023Daniel BradburyDirectorSell10,300$22.14$228,042.0085,720View SEC Filing Icon  
4/3/2023Derek J MaetzoldInsiderSell2,391$22.15$52,960.65157,966View SEC Filing Icon  
3/6/2023Derek J MaetzoldInsiderSell2,792$24.71$68,990.32163,149View SEC Filing Icon  
3/2/2023Daniel BradburyDirectorSell11,349$23.30$264,431.7090,510View SEC Filing Icon  
1/3/2023Daniel BradburyDirectorSell7,704$22.89$176,344.56199,539View SEC Filing Icon  
1/3/2023Derek J MaetzoldInsiderSell3,833$22.90$87,775.70301,529View SEC Filing Icon  
12/19/2022Derek J MaetzoldInsiderSell3,833$23.07$88,427.31305,362View SEC Filing Icon  
12/5/2022Derek J MaetzoldInsiderSell3,833$24.79$95,020.07294,723View SEC Filing Icon  
11/29/2022Tiffany OlsonDirectorBuy1,162$21.50$24,983.002,968View SEC Filing Icon  
11/21/2022Derek J MaetzoldInsiderSell2,869$20.84$59,789.96289,520View SEC Filing Icon  
10/24/2022Derek J MaetzoldInsiderSell3,483$20.41$71,088.03296,572View SEC Filing Icon  
10/11/2022Derek J MaetzoldInsiderSell560$24.05$13,468.0027,342View SEC Filing Icon  
10/4/2022Derek J MaetzoldInsiderSell541$30.03$16,246.23303,889View SEC Filing Icon  
10/3/2022Daniel BradburyDirectorSell7,704$27.17$209,317.68222,651View SEC Filing Icon  
9/26/2022Derek J MaetzoldInsiderSell2,188$23.93$52,358.84306,075View SEC Filing Icon  
9/12/2022Derek J MaetzoldInsiderSell2,994$29.56$88,502.64309,120View SEC Filing Icon  
8/29/2022Derek J MaetzoldInsiderSell4,118$29.56$121,728.08312,414View SEC Filing Icon  
8/16/2022Derek J MaetzoldInsiderSell36$32.83$1,181.8828,958View SEC Filing Icon  
8/3/2022Derek J MaetzoldInsiderSell42$30.03$1,261.26328,661View SEC Filing Icon  
8/1/2022Daniel BradburyDirectorSell7,704$27.47$211,628.88238,059View SEC Filing Icon  
8/1/2022Derek J MaetzoldInsiderSell3,723$27.44$102,159.12328,814View SEC Filing Icon  
5/12/2022Tiffany OlsonDirectorBuy1,320$18.76$24,763.201,806View SEC Filing Icon  
3/29/2022Daniel BradburyDirectorSell8,852$45.32$401,172.64View SEC Filing Icon  
3/14/2022Daniel BradburyDirectorSell8,852$38.21$338,234.92View SEC Filing Icon  
2/22/2022Daniel BradburyDirectorSell8,852$39.02$345,405.04View SEC Filing Icon  
2/9/2022Daniel BradburyDirectorSell8,852$46.53$411,883.56View SEC Filing Icon  
1/24/2022Daniel BradburyDirectorSell14,631$35.42$518,230.02View SEC Filing Icon  
1/20/2022Daniel BradburyDirectorSell15,604$35.26$550,197.04View SEC Filing Icon  
1/18/2022Daniel BradburyDirectorSell2,470$35.30$87,191.00View SEC Filing Icon  
1/4/2022Daniel BradburyDirectorSell16,353$43.58$712,663.74View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Castle Biosciences (NASDAQ:CSTL)

92.60% of Castle Biosciences stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CSTL by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Castle Biosciences Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/27/2024Franklin Resources Inc.69,382$1.98M0.0%+87.3%0.248%Search for SEC Filing on Google Icon
11/19/2024Barclays PLC52,301$1.49M0.0%+310.7%0.187%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC624,683$17.82M0.0%+1.1%2.230%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC52,301$1.49M0.0%+310.7%0.187%Search for SEC Filing on Google Icon
11/15/2024Y Intercept Hong Kong Ltd24,206$0.69M0.0%+3.6%0.086%Search for SEC Filing on Google Icon
11/15/2024Orion Portfolio Solutions LLC72,405$2.07M0.0%+16.6%0.258%Search for SEC Filing on Google Icon
11/15/2024State Street Corp680,001$19.39M0.0%+9.8%2.428%Search for SEC Filing on Google Icon
11/15/2024Point72 DIFC Ltd4,895$0.14M0.0%N/A0.017%Search for SEC Filing on Google Icon
11/15/2024Point72 Asset Management L.P.499,192$14.24M0.0%+828.3%1.782%Search for SEC Filing on Google Icon
11/15/2024Portolan Capital Management LLC1,255,628$35.81M2.6%+3.7%4.483%Search for SEC Filing on Google Icon
11/15/2024Parkman Healthcare Partners LLC296,071$8.44M1.1%+6.5%1.057%Search for SEC Filing on Google Icon
11/15/2024Jacobs Levy Equity Management Inc.496,521$14.16M0.1%-4.1%1.773%Search for SEC Filing on Google Icon
11/15/2024Janus Henderson Group PLC9,137$0.26M0.0%N/A0.033%Search for SEC Filing on Google Icon
11/14/2024Bellevue Group AG1,262,030$35.99M0.6%+3.7%4.506%Search for SEC Filing on Google Icon
11/14/2024Wasatch Advisors LP1,826,092$52.08M0.3%-21.6%6.520%Search for SEC Filing on Google Icon
11/14/2024Braidwell LP331,986$9.47M0.3%-20.2%1.185%Search for SEC Filing on Google Icon
11/14/2024Captrust Financial Advisors8,072$0.23M0.0%-61.8%0.029%Search for SEC Filing on Google Icon
11/14/2024UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC55,532$1.58M0.0%-1.1%0.198%Search for SEC Filing on Google Icon
11/14/2024Zurcher Kantonalbank Zurich Cantonalbank 9,476$0.27M0.0%-4.1%0.034%Search for SEC Filing on Google Icon
11/14/2024Yu Fan22,503$0.64M2.0%-38.8%0.080%Search for SEC Filing on Google Icon
11/13/2024Townsquare Capital LLC23,270$0.66M0.0%+25.2%0.083%Search for SEC Filing on Google Icon
11/13/2024Advantage Alpha Capital Partners LP10,940$0.31M0.1%N/A0.039%Search for SEC Filing on Google Icon
11/13/2024Dynamic Technology Lab Private Ltd43,894$1.25M0.1%N/A0.157%Search for SEC Filing on Google Icon
11/12/2024Alpha DNA Investment Management LLC16,763$0.48M0.2%-16.3%0.060%Search for SEC Filing on Google Icon
11/12/2024Algert Global LLC134,321$3.83M0.1%+0.4%0.480%Search for SEC Filing on Google Icon
11/12/2024Charles Schwab Investment Management Inc.274,761$7.84M0.0%+16.7%0.981%Search for SEC Filing on Google Icon
11/9/2024Intech Investment Management LLC8,284$0.24M0.0%N/A0.030%Search for SEC Filing on Google Icon
11/8/2024First Horizon Advisors Inc.2,070$59K0.0%-73.6%0.007%Search for SEC Filing on Google Icon
11/8/2024Connor Clark & Lunn Investment Management Ltd.165,458$4.72M0.0%+147.4%0.599%Search for SEC Filing on Google Icon
11/7/2024Quest Partners LLC4,318$0.12M0.0%+54.4%0.016%Search for SEC Filing on Google Icon
11/7/2024Thrivent Financial for Lutherans23,290$0.66M0.0%+58.0%0.084%Search for SEC Filing on Google Icon
11/5/2024GSA Capital Partners LLP51,827$1.48M0.1%N/A0.188%Search for SEC Filing on Google Icon
11/4/2024Lisanti Capital Growth LLC154,710$4.41M1.1%+60.2%0.560%Search for SEC Filing on Google Icon
11/1/2024Assetmark Inc.5,212$0.15M0.0%+16.8%0.019%Search for SEC Filing on Google Icon
11/1/2024Summit Global Investments30,441$0.87M0.1%+27.8%0.110%Search for SEC Filing on Google Icon
10/31/2024Kornitzer Capital Management Inc. KS407,238$11.61M0.2%-25.0%1.475%Search for SEC Filing on Google Icon
10/31/2024Principal Financial Group Inc.1,538,520$43.88M0.0%+2.7%5.573%Search for SEC Filing on Google Icon
10/31/2024Perkins Capital Management Inc.32,640$0.93M0.9%+5.0%0.118%Search for SEC Filing on Google Icon
10/29/2024Harbor Capital Advisors Inc.153,907$4.39M0.2%+11.0%0.557%Search for SEC Filing on Google Icon
10/28/2024Stephens Inc. AR15,095$0.43M0.0%-36.5%0.055%Search for SEC Filing on Google Icon
10/28/2024US Bancorp DE4,615$0.13M0.0%+1,889.2%0.017%Search for SEC Filing on Google Icon
10/25/2024Diversify Wealth Management LLC13,398$0.38M0.0%-9.2%0.049%Search for SEC Filing on Google Icon
10/25/2024China Universal Asset Management Co. Ltd.5,335$0.15M0.0%+64.6%0.019%Search for SEC Filing on Google Icon
10/24/2024First Bank & Trust9,164$0.26M0.0%N/A0.033%Search for SEC Filing on Google Icon
10/19/2024Allspring Global Investments Holdings LLC10,010$0.29M0.0%-6.9%0.036%Search for SEC Filing on Google Icon
10/11/2024Creative Planning10,472$0.30M0.0%N/A0.038%Search for SEC Filing on Google Icon
10/10/2024Inspire Investing LLC42,516$1.21M0.1%+14.4%0.154%Search for SEC Filing on Google Icon
10/3/2024SG Americas Securities LLC7,659$0.22M0.0%-71.6%0.028%Search for SEC Filing on Google Icon
8/21/2024Truist Financial Corp14,217$0.31M0.0%+20.5%0.051%Search for SEC Filing on Google Icon
8/19/2024Point72 Asset Management L.P.53,777$1.17M0.0%N/A0.195%Search for SEC Filing on Google Icon
8/16/2024Algert Global LLC133,722$2.91M0.1%-8.0%0.484%Search for SEC Filing on Google Icon
8/15/2024The Manufacturers Life Insurance Company10,122$0.22M0.0%+7.1%0.037%Search for SEC Filing on Google Icon
8/15/2024Deerfield Management Company L.P. Series C874,609$19.04M0.3%-5.8%3.168%Search for SEC Filing on Google Icon
8/15/2024Alpha DNA Investment Management LLC20,038$0.44M0.2%-13.0%0.073%Search for SEC Filing on Google Icon
8/14/2024Cubist Systematic Strategies LLC92,475$2.01M0.0%+13.1%0.335%Search for SEC Filing on Google Icon
8/14/2024Marshall Wace LLP212,036$4.62M0.0%+116.5%0.768%Search for SEC Filing on Google Icon
8/14/2024ABG Innovation Capital Partners III GP Ltd36,747$0.80M93.0%+9.3%0.133%Search for SEC Filing on Google Icon
8/14/2024Yu Fan36,747$0.80M1.0%-95.0%0.133%Search for SEC Filing on Google Icon
8/12/2024Inspire Investing LLC37,167$0.81M0.1%N/A0.135%Search for SEC Filing on Google Icon
8/12/2024XTX Topco Ltd10,003$0.22M0.0%N/A0.036%Search for SEC Filing on Google Icon
8/12/2024Hsbc Holdings PLC33,852$0.71M0.0%-1.8%0.123%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC301,500$6.56M0.0%+47.3%1.092%Search for SEC Filing on Google Icon
8/9/2024Dimensional Fund Advisors LP809,934$17.63M0.0%+8.1%2.934%Search for SEC Filing on Google Icon
8/8/2024American Century Companies Inc.42,818$0.93M0.0%+12.9%0.155%Search for SEC Filing on Google Icon
8/6/2024Quest Partners LLC2,796$61K0.0%-30.6%0.010%Search for SEC Filing on Google Icon
8/6/2024Acadian Asset Management LLC280,497$6.10M0.0%+33.0%1.016%Search for SEC Filing on Google Icon
8/2/2024Simon Quick Advisors LLC23,608$0.51M0.0%-18.8%0.086%Search for SEC Filing on Google Icon
8/1/2024Rhumbline Advisers41,896$0.91M0.0%+7.7%0.152%Search for SEC Filing on Google Icon
8/1/2024Lisanti Capital Growth LLC96,550$2.10M0.5%N/A0.350%Search for SEC Filing on Google Icon
7/29/2024Principal Financial Group Inc.1,498,143$32.61M0.0%-2.2%5.426%Search for SEC Filing on Google Icon
7/29/2024Zurcher Kantonalbank Zurich Cantonalbank9,882$0.22M0.0%+10.7%0.036%Search for SEC Filing on Google Icon
7/26/2024Legato Capital Management LLC14,155$0.31M0.0%N/A0.051%Search for SEC Filing on Google Icon
7/26/2024Bank of New York Mellon Corp96,688$2.11M0.0%+15.0%0.350%Search for SEC Filing on Google Icon
7/22/2024Summit Global Investments23,812$0.52M0.0%N/A0.086%Search for SEC Filing on Google Icon
7/12/2024SG Americas Securities LLC26,989$0.59M0.0%N/A0.098%Search for SEC Filing on Google Icon
7/9/2024Harbor Capital Advisors Inc.138,707$3.02M0.2%+249.3%0.502%Search for SEC Filing on Google Icon
5/16/2024California State Teachers Retirement System25,484$0.56M0.0%-4.8%0.092%Search for SEC Filing on Google Icon
5/16/2024Invenomic Capital Management LP166,714$3.69M0.2%-3.0%0.604%Search for SEC Filing on Google Icon
5/16/2024Jacobs Levy Equity Management Inc.531,902$11.78M0.1%-0.9%1.927%Search for SEC Filing on Google Icon
5/15/2024Public Employees Retirement System of Ohio93,436$2.07M0.0%-6.8%0.338%Search for SEC Filing on Google Icon
5/15/2024Bellevue Group AG1,220,085$27.03M0.4%-1.0%4.419%Search for SEC Filing on Google Icon
5/15/2024Price T Rowe Associates Inc. MD18,034$0.40M0.0%+6.7%0.065%Search for SEC Filing on Google Icon
5/10/2024Acadian Asset Management LLC210,824$4.67M0.0%+130.7%0.764%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.1,494,176$33.10M0.0%+2.2%5.412%Search for SEC Filing on Google Icon
5/9/2024Orion Portfolio Solutions LLC67,237$1.49M0.0%-3.6%0.244%Search for SEC Filing on Google Icon
5/9/2024State Board of Administration of Florida Retirement System10,954$0.25M0.0%N/A0.040%Search for SEC Filing on Google Icon
5/3/2024GSA Capital Partners LLP52,448$1.16M0.1%+9.0%0.191%Search for SEC Filing on Google Icon
5/3/2024RiverPark Advisors LLC2,861$63K0.1%+362.2%0.010%Search for SEC Filing on Google Icon
5/1/2024Diversify Advisory Services LLC12,498$0.28M0.0%N/A0.046%Search for SEC Filing on Google Icon
4/30/2024Norden Group LLC24,673$0.55M0.0%N/A0.090%Search for SEC Filing on Google Icon
4/30/2024Allspring Global Investments Holdings LLC10,862$0.24M0.0%+89.3%0.040%Search for SEC Filing on Google Icon
4/29/2024Principal Financial Group Inc.1,532,472$33.94M0.0%-3.4%5.583%Search for SEC Filing on Google Icon
4/29/2024China Universal Asset Management Co. Ltd.5,297$0.12M0.0%+70.3%0.019%Search for SEC Filing on Google Icon
4/26/2024Tritonpoint Wealth LLC92,250$2.04M0.2%-2.2%0.336%Search for SEC Filing on Google Icon
4/19/2024Norden Group LLC24,673$0.55M0.0%N/A0.090%Search for SEC Filing on Google Icon
4/19/2024Denali Advisors LLC8,400$0.19M0.1%N/A0.031%Search for SEC Filing on Google Icon
4/18/2024Wasatch Advisors LP2,551,088$56.51M0.3%-1.5%9.294%Search for SEC Filing on Google Icon
4/18/2024Allspring Global Investments Holdings LLC10,862$0.24M0.0%+89.3%0.040%Search for SEC Filing on Google Icon
2/15/2024Parkman Healthcare Partners LLC357,156$7.71M1.1%+59.0%1.327%Search for SEC Filing on Google Icon
2/15/2024Granahan Investment Management LLC2,166,471$46.75M1.5%-12.9%8.051%Search for SEC Filing on Google Icon
Data available starting January 2016

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Castle Biosciences, Inc., a molecular diagnostics company, provides testing solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus, uveal melanoma, and mental health conditions. It offers DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma; DecisionDx-SCC, a proprietary risk stratification GEP test for patients with cutaneous squamous cell carcinoma; MyPath Melanoma, a test used for patients with difficult-to-diagnose melanocytic lesions; and TissueCypher, a spatial omics test to predict future development of high-grade dysplasia and/or esophageal cancer in patients with non-dysplastic, indefinite dysplasia, or low-grade dysplasia Barrett's esophagus. In addition, the company provides DecisionDx-UM test, a proprietary risk stratification GEP test that predicts the risk of metastasis for patients with uveal melanoma; and IDgenetix, a pharmacogenomic test that helps guide drug treatment for major depressive disorder, schizophrenia, bipolar disorder, anxiety disorders, social phobia, obsessive-compulsive personality disorder, post-traumatic stress disorder, and attention deficit hyperactivity disorder. It offers its products to skin cancer, gastroenterology, and mental health markets. The company was incorporated in 2007 and is headquartered in Friendswood, Texas.
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Today's Range

Now: $30.28
Low: $29.85
High: $30.80

50 Day Range

MA: $30.92
Low: $27.86
High: $34.67

52 Week Range

Now: $30.28
Low: $16.97
High: $35.84

Volume

128,789 shs

Average Volume

325,894 shs

Market Capitalization

$848.14 million

P/E Ratio

151.41

Dividend Yield

N/A

Beta

0.99

Who are the company insiders with the largest holdings of Castle Biosciences?

Castle Biosciences' top insider shareholders include:
  1. Derek J Maetzold (Insider)
  2. Daniel Bradbury (Director)
  3. Kristen M Oelschlager (COO)
  4. Tobin W Juvenal (Insider)
  5. Frank Stokes (CFO)
  6. Ellen Goldberg (Director)
Learn More about top insider investors at Castle Biosciences.

Who are the major institutional investors of Castle Biosciences?

Castle Biosciences' top institutional shareholders include:
  1. Wasatch Advisors LP — 6.52%
  2. Principal Financial Group Inc. — 5.57%
  3. Bellevue Group AG — 4.51%
  4. Portolan Capital Management LLC — 4.48%
  5. State Street Corp — 2.43%
  6. Geode Capital Management LLC — 2.23%
Learn More about top institutional investors of Castle Biosciences stock.

Which major investors are selling Castle Biosciences stock?

During the last quarter, CSTL stock was sold by these institutional investors:
  1. Wasatch Advisors LP
  2. Kornitzer Capital Management Inc. KS
  3. Braidwell LP
  4. Jacobs Levy Equity Management Inc.
  5. SG Americas Securities LLC
  6. Yu Fan
  7. Captrust Financial Advisors
  8. Stephens Inc. AR
During the previous year, company insiders that have sold Castle Biosciences company stock include:
  1. Derek J Maetzold (Insider)
  2. Daniel Bradbury (Director)
  3. Kristen M Oelschlager (COO)
  4. Tobin W Juvenal (Insider)
  5. Frank Stokes (CFO)
Learn More investors selling Castle Biosciences stock.

Which major investors are buying Castle Biosciences stock?

During the last quarter, CSTL stock was purchased by institutional investors including:
  1. Point72 Asset Management L.P.
  2. Connor Clark & Lunn Investment Management Ltd.
  3. State Street Corp
  4. Lisanti Capital Growth LLC
  5. GSA Capital Partners LLP
  6. Bellevue Group AG
  7. Portolan Capital Management LLC
  8. Dynamic Technology Lab Private Ltd