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RGEN Insider Trading

Insider Ownership Percentage: 1.20%
Insider Buying (Last 12 Months): $449,938.10
Insider Selling (Last 12 Months): $12,382,469.27

Repligen Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Repligen Share Price & Price History

Current Price: $139.95
Price Change: ▲ Price Increase of +1.05 (0.76%)
As of 11/21/2024 01:45 PM ET

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

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365
I was wrong. Dead wrong.
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I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we are, a quarter of a century later, almost to the exact day, and it’s happening again.
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Repligen Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/10/2024Anthony HuntDirectorSell22,191$145.37$3,225,905.67139,840View SEC Filing Icon  
8/1/2024Ralf KuriyelVPSell4,465$165.67$739,716.5519,261View SEC Filing Icon  
6/14/2024Anthony HuntCEOBuy2,000$124.08$248,160.00165,177View SEC Filing Icon  
6/14/2024Martin D. MadausDirectorBuy1,615$124.94$201,778.104,613View SEC Filing Icon  
5/21/2024Anthony HuntCEOSell20,072$168.26$3,377,314.72163,177View SEC Filing Icon  
3/11/2024Ralf KuriyelVPSell3,517$193.73$681,348.4124,260View SEC Filing Icon  
3/8/2024Anthony HuntCEOSell16,707$197.44$3,298,630.08185,249View SEC Filing Icon  
2/27/2024Karen A. DawesDirectorSell1,000$193.35$193,350.0087,367View SEC Filing Icon  
2/23/2024James BylundCOOSell4,373$198.08$866,203.8414,135View SEC Filing Icon  
11/10/2023Christine GebskiInsiderSell3,788$147.13$557,328.4428,787View SEC Filing Icon  
8/29/2023Karen A. DawesDirectorSell850$171.38$145,673.0083,741View SEC Filing Icon  
5/8/2023Martin D. MadausDirectorBuy500$156.18$78,090.001,611View SEC Filing Icon  
5/4/2023Martin D. MadausDirectorBuy500$161.15$80,575.00611View SEC Filing Icon  
11/11/2022Anthony HuntCEOSell25,000$200.00$5,000,000.00178,265View SEC Filing Icon  
9/9/2022Karen A. DawesDirectorSell775$227.17$176,056.7576,401View SEC Filing Icon  
9/8/2022Anthony HuntCEOSell26,402$224.73$5,933,321.46178,265View SEC Filing Icon  
8/16/2022Jon SnodgresCFOSell6,698$252.86$1,693,656.2834,506View SEC Filing Icon  
8/11/2022Ralf KuriyelVPSell4,840$254.32$1,230,908.8019,270View SEC Filing Icon  
8/4/2022Christine GebskiInsiderSell3,357$243.01$815,784.5730,735View SEC Filing Icon  
8/3/2022James BylundCOOSell2,000$240.40$480,800.009,733View SEC Filing Icon  
8/1/2022Jon SnodgresCFOSell2,000$220.00$440,000.0037,187View SEC Filing Icon  
7/21/2022Anthony HuntCEOSell24,802$200.00$4,960,400.00194,667View SEC Filing Icon  
5/25/2022Karen A. DawesDirectorSell14,715$150.51$2,214,754.6576,532View SEC Filing Icon  
3/16/2022Carrie Eglinton MannerDirectorBuy625$175.02$109,387.502,106View SEC Filing Icon  
3/1/2022Thomas F. Ryan, Jr.DirectorSell2,000$198.03$396,060.00View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Repligen (NASDAQ:RGEN)

97.64% of Repligen 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 RGEN by year and by quarter.

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

Repligen Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/18/2024Teachers Retirement System of The State of Kentucky16,408$2.44M0.0%-2.7%0.029%Search for SEC Filing on Google Icon
11/18/2024Coldstream Capital Management Inc.2,194$0.33M0.0%+11.8%0.004%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC942,371$140.28M0.0%-0.3%1.683%Search for SEC Filing on Google Icon
11/15/2024Resources Management Corp CT ADV250$37K0.0%N/A0.000%Search for SEC Filing on Google Icon
11/15/2024M&T Bank Corp3,166$0.47M0.0%+5.9%0.006%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC26,395$3.93M0.0%-87.3%0.047%Search for SEC Filing on Google Icon
11/15/2024Public Employees Retirement System of Ohio20,357$3.03M0.0%-4.6%0.036%Search for SEC Filing on Google Icon
11/15/2024Y Intercept Hong Kong Ltd4,421$0.66M0.0%N/A0.008%Search for SEC Filing on Google Icon
11/15/2024MML Investors Services LLC3,383$0.50M0.0%+2.7%0.006%Search for SEC Filing on Google Icon
11/15/2024Pier Capital LLC64,343$9.58M1.3%-1.1%0.115%Search for SEC Filing on Google Icon
11/15/2024Kensington Investment Counsel LLC10,041$1.49M0.6%+1.9%0.018%Search for SEC Filing on Google Icon
11/15/2024iSAM Funds UK Ltd1,366$0.20M0.1%N/A0.002%Search for SEC Filing on Google Icon
11/15/2024DF Dent & Co. Inc.590,321$87.85M1.1%+31.0%1.054%Search for SEC Filing on Google Icon
11/15/2024Castleark Management LLC15,500$2.31M0.1%N/A0.028%Search for SEC Filing on Google Icon
11/15/2024Worldquant Millennium Advisors LLC50,276$7.48M0.1%+11.9%0.090%Search for SEC Filing on Google Icon
11/15/2024Two Sigma Advisers LP126,300$18.80M0.0%+421.9%0.225%Search for SEC Filing on Google Icon
11/15/2024State Street Corp1,623,683$241.64M0.0%-6.5%2.899%Search for SEC Filing on Google Icon
11/15/2024Stifel Financial Corp4,404$0.66M0.0%+5.4%0.008%Search for SEC Filing on Google Icon
11/15/2024Quantinno Capital Management LP1,957$0.29M0.0%+10.9%0.003%Search for SEC Filing on Google Icon
11/15/2024Quarry LP269$40K0.0%+796.7%0.000%Search for SEC Filing on Google Icon
11/15/2024Point72 DIFC Ltd21,686$3.23M0.1%N/A0.039%Search for SEC Filing on Google Icon
11/15/2024Point72 Asset Management L.P.324,434$48.28M0.1%+3.0%0.579%Search for SEC Filing on Google Icon
11/15/2024Polar Asset Management Partners Inc.3,900$0.58M0.0%N/A0.007%Search for SEC Filing on Google Icon
11/15/2024Miura Global Management LLC5,000$0.74M0.9%-66.7%0.009%Search for SEC Filing on Google Icon
11/15/2024IHT Wealth Management LLC2,766$0.41M0.0%N/A0.005%Search for SEC Filing on Google Icon
11/15/2024Janus Henderson Group PLC23,700$3.53M0.0%+848.4%0.042%Search for SEC Filing on Google Icon
11/15/2024HighTower Advisors LLC5,234$0.77M0.0%-13.1%0.009%Search for SEC Filing on Google Icon
11/15/2024Centiva Capital LP9,430$1.40M0.0%-6.5%0.017%Search for SEC Filing on Google Icon
11/15/2024Cinctive Capital Management LP7,514$1.12M0.1%N/A0.013%Search for SEC Filing on Google Icon
11/15/2024Bamco Inc. NY167,019$24.86M0.1%-3.2%0.298%Search for SEC Filing on Google Icon
11/15/2024Paloma Partners Management Co6,932$1.03M0.0%+267.7%0.012%Search for SEC Filing on Google Icon
11/15/2024Point72 Asia Singapore Pte. Ltd.13,976$2.08M0.4%N/A0.025%Search for SEC Filing on Google Icon
11/15/2024Erste Asset Management GmbH12,500$1.82M0.0%N/A0.022%Search for SEC Filing on Google Icon
11/14/2024American Capital Management Inc.379,034$56.41M1.8%+12.6%0.677%Search for SEC Filing on Google Icon
11/14/2024Fred Alger Management LLC398,554$59.31M0.3%+29.5%0.712%Search for SEC Filing on Google Icon
11/14/2024Braidwell LP396,781$59.05M1.7%+22.6%0.708%Search for SEC Filing on Google Icon
11/14/2024Verition Fund Management LLC5,690$0.85M0.0%+114.7%0.010%Search for SEC Filing on Google Icon
11/14/2024Icon Wealth Advisors LLC1,044$0.16M0.0%-30.1%0.002%Search for SEC Filing on Google Icon
11/14/2024UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC208,610$31.05M0.0%-41.0%0.372%Search for SEC Filing on Google Icon
11/14/2024Zurcher Kantonalbank Zurich Cantonalbank 9,525$1.42M0.0%+12.2%0.017%Search for SEC Filing on Google Icon
11/14/2024MetLife Investment Management LLC27,346$4.07M0.0%-1.6%0.049%Search for SEC Filing on Google Icon
11/13/2024Glenmede Trust Co. NA6,158$0.92M0.0%+13.4%0.011%Search for SEC Filing on Google Icon
11/13/2024Cynosure Group LLC2,877$0.43M0.1%-4.9%0.005%Search for SEC Filing on Google Icon
11/13/2024Townsquare Capital LLC14,106$2.10M0.0%+5.0%0.025%Search for SEC Filing on Google Icon
11/13/2024BNP Paribas Financial Markets14,298$2.13M0.0%-75.8%0.026%Search for SEC Filing on Google Icon
11/13/2024FMR LLC803,269$119.54M0.0%-44.4%1.434%Search for SEC Filing on Google Icon
11/13/2024The Manufacturers Life Insurance Company 66,667$9.92M0.0%-1.5%0.119%Search for SEC Filing on Google Icon
11/13/2024Bank of Montreal Can49,568$7.23M0.0%+34.9%0.088%Search for SEC Filing on Google Icon
11/13/2024Daiwa Securities Group Inc.18,580$2.77M0.0%-27.1%0.033%Search for SEC Filing on Google Icon
11/12/2024Pitcairn Co.4,584$0.68M0.0%-6.5%0.008%Search for SEC Filing on Google Icon
11/12/2024Cerity Partners LLC5,541$0.83M0.0%+90.0%0.010%Search for SEC Filing on Google Icon
11/12/2024Nicolet Advisory Services LLC3,254$0.45M0.0%+6.6%0.006%Search for SEC Filing on Google Icon
11/12/2024Champlain Investment Partners LLC1,420,935$211.46M1.3%+149.0%2.537%Search for SEC Filing on Google Icon
11/12/2024Icon Wealth Advisors LLC32,571$4.85M0.2%+2,081.6%0.058%Search for SEC Filing on Google Icon
11/12/2024Citigroup Inc.93,398$13.90M0.0%-69.3%0.167%Search for SEC Filing on Google Icon
11/12/2024Raymond James Trust N.A.2,750$0.41M0.0%+20.9%0.005%Search for SEC Filing on Google Icon
11/12/2024Eagle Asset Management Inc.273,789$38.52M0.2%+4.8%0.489%Search for SEC Filing on Google Icon
11/12/2024Charles Schwab Investment Management Inc.363,379$54.08M0.0%+1.5%0.649%Search for SEC Filing on Google Icon
11/12/2024Brown Capital Management LLC1,119,579$166.62M3.6%-13.5%1.999%Search for SEC Filing on Google Icon
11/9/2024Intech Investment Management LLC1,803$0.27M0.0%-81.0%0.003%Search for SEC Filing on Google Icon
11/8/2024BNP PARIBAS ASSET MANAGEMENT Holding S.A.281,126$41.84M0.1%+9.2%0.502%Search for SEC Filing on Google Icon
11/8/2024Advisors Asset Management Inc.9,091$1.35M0.0%-1.1%0.016%Search for SEC Filing on Google Icon
11/8/2024Connor Clark & Lunn Investment Management Ltd.34,271$5.10M0.0%+136.6%0.061%Search for SEC Filing on Google Icon
11/8/2024Avior Wealth Management LLC826$0.12M0.0%-68.7%0.001%Search for SEC Filing on Google Icon
11/8/2024Parnassus Investments LLC381,471$56.77M0.1%-1.8%0.681%Search for SEC Filing on Google Icon
11/8/2024B. Metzler seel. Sohn & Co. Holding AG7,973$1.19M0.0%N/A0.014%Search for SEC Filing on Google Icon
11/7/2024Pathstone Holdings LLC22,284$3.32M0.0%+32.4%0.040%Search for SEC Filing on Google Icon
11/7/2024First Turn Management LLC88,714$13.20M2.1%N/A0.158%Search for SEC Filing on Google Icon
11/7/2024LMR Partners LLP24,167$3.60M0.0%N/A0.043%Search for SEC Filing on Google Icon
11/7/2024Quest Partners LLC1,118$0.17M0.0%N/A0.002%Search for SEC Filing on Google Icon
11/7/2024Swiss National Bank103,800$15.45M0.0%-33.8%0.185%Search for SEC Filing on Google Icon
11/7/2024Thrivent Financial for Lutherans638,602$95.04M0.2%+6.1%1.140%Search for SEC Filing on Google Icon
11/6/2024Mutual of America Capital Management LLC31,913$4.75M0.0%-5.1%0.057%Search for SEC Filing on Google Icon
11/6/2024Natixis Advisors LLC33,625$5M0.0%+53.6%0.060%Search for SEC Filing on Google Icon
11/6/2024CIBC Asset Management Inc1,625$0.24M0.0%N/A0.003%Search for SEC Filing on Google Icon
11/6/2024Sivik Global Healthcare LLC25,000$3.72M1.6%+66.7%0.045%Search for SEC Filing on Google Icon
11/6/2024Curi RMB Capital LLC113,212$16.85M0.4%+0.6%0.202%Search for SEC Filing on Google Icon
11/6/2024Zions Bancorporation N.A.9,453$1.41M0.1%+20.5%0.017%Search for SEC Filing on Google Icon
11/6/2024KBC Group NV2,969$0.44M0.0%-64.9%0.005%Search for SEC Filing on Google Icon
11/6/2024Oppenheimer Asset Management Inc.20,985$3.12M0.0%+7.2%0.037%Search for SEC Filing on Google Icon
11/5/2024Geneva Capital Management LLC138,677$20.64M0.3%+8.5%0.248%Search for SEC Filing on Google Icon
11/5/2024Victory Capital Management Inc.13,624$2.03M0.0%-29.0%0.024%Search for SEC Filing on Google Icon
11/5/2024Aigen Investment Management LP3,275$0.49M0.1%-55.6%0.006%Search for SEC Filing on Google Icon
11/5/2024Entropy Technologies LP2,500$0.37M0.0%-18.7%0.004%Search for SEC Filing on Google Icon
11/5/2024WCM Investment Management LLC99,158$14.47M0.0%+47.9%0.177%Search for SEC Filing on Google Icon
11/4/2024Versor Investments LP6,001$0.89M0.1%N/A0.011%Search for SEC Filing on Google Icon
11/4/2024Venturi Wealth Management LLC1,369$0.20M0.0%+28.1%0.002%Search for SEC Filing on Google Icon
11/4/2024Los Angeles Capital Management LLC2,057$0.31M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/4/2024State of New Jersey Common Pension Fund D19,700$2.93M0.0%+2.0%0.035%Search for SEC Filing on Google Icon
11/4/2024Crossmark Global Holdings Inc.4,068$0.61M0.0%+12.0%0.007%Search for SEC Filing on Google Icon
11/4/2024TimesSquare Capital Management LLC275,627$41.02M0.6%+14.6%0.492%Search for SEC Filing on Google Icon
11/1/2024Atria Investments Inc3,202$0.48M0.0%+67.9%0.006%Search for SEC Filing on Google Icon
11/1/2024Verdence Capital Advisors LLC3,808$0.57M0.0%+20.6%0.007%Search for SEC Filing on Google Icon
11/1/2024Equitable Trust Co.2,577$0.38M0.0%+52.8%0.005%Search for SEC Filing on Google Icon
10/31/2024Principal Financial Group Inc.120,991$18.01M0.0%-30.2%0.216%Search for SEC Filing on Google Icon
10/30/2024Amalgamated Bank24,876$3.70M0.0%-6.5%0.044%Search for SEC Filing on Google Icon
10/30/2024Impax Asset Management Group plc1,058,169$156.44M0.6%-6.1%1.889%Search for SEC Filing on Google Icon
10/30/2024QRG Capital Management Inc.3,642$0.54M0.0%+12.5%0.007%Search for SEC Filing on Google Icon
10/29/2024Van ECK Associates Corp39,160$5.38M0.0%-13.3%0.070%Search for SEC Filing on Google Icon
10/29/2024Farther Finance Advisors LLC259$39K0.0%-80.4%0.000%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Repligen logo
Repligen Corporation develops and commercializes bioprocessing technologies and systems for use in biological drug manufacturing process in North America, Europe, the Asia Pacific, and internationally. It offers Protein A ligands that are the binding components of Protein A affinity chromatography resins; and cell culture growth factor products. The company's chromatography products include OPUS pre-packed chromatography columns, which are used in the purification of biologics; and OPUS smaller-scale columns that are used in the high throughput process development screening, viral clearance validation studies, and scale down validation of chromatography processes. It also offers ELISA test kits; and chromatography resins under the CaptivA brand. In addition, the company provides filtration products, such as XCell Alternating Tangential Flow systems that are filtration devices used in upstream perfusion and cell culture processing; TangenX flat sheet cassettes, which are used in downstream biologic drug concentration, buffer exchange, and formulation processes; KrosFlo tangential flow filtration and tangential flow depth filtration systems; Spectra/Por laboratory and process dialysis products, and ProConnex TFDF flow paths. Further, it provides process analytics products, such as slope spectroscopy systems under the SoloVPE, FlowVPE, and FlowVPX brands. The company sells its products to life sciences, biopharmaceutical, and diagnostics companies; laboratory researchers; and contract manufacturing organizations. Repligen Corporation has collaboration agreements with Navigo Proteins GmbH to develop multiple affinity ligands. The company was incorporated in 1981 and is headquartered in Waltham, Massachusetts.
Read More on Repligen

Today's Range

Now: $139.95
Low: $136.54
High: $140.85

50 Day Range

MA: $140.21
Low: $123.41
High: $150.47

52 Week Range

Now: $139.95
Low: $113.50
High: $211.13

Volume

215,341 shs

Average Volume

667,906 shs

Market Capitalization

$7.84 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.96

Who are the company insiders with the largest holdings of Repligen?

Repligen's top insider investors include:
  1. Anthony Hunt (CEO)
  2. Anthony Hunt (Director)
  3. Karen A Dawes (Director)
  4. Christine Gebski (Insider)
  5. Ralf Kuriyel (VP)
  6. James Bylund (COO)
  7. Martin D Madaus (Director)
Learn More about top insider investors at Repligen.

Who are the major institutional investors of Repligen?

Repligen's top institutional shareholders include:
  1. State Street Corp — 2.90%
  2. Champlain Investment Partners LLC — 2.54%
  3. Brown Capital Management LLC — 2.00%
  4. Impax Asset Management Group plc — 1.89%
  5. Geode Capital Management LLC — 1.68%
  6. Conestoga Capital Advisors LLC — 1.68%
Learn More about top institutional investors of Repligen stock.

Which institutional investors are selling Repligen stock?

Within the last quarter, RGEN stock was sold by these institutional investors:
  1. FMR LLC
  2. Citigroup Inc.
  3. Barclays PLC
  4. Brown Capital Management LLC
  5. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
  6. State Street Corp
  7. Impax Asset Management Group plc
  8. Swiss National Bank
During the last year, company insiders that have sold Repligen company stock include:
  1. Anthony Hunt (CEO)
  2. Anthony Hunt (Director)
  3. Karen A Dawes (Director)
  4. Christine Gebski (Insider)
  5. Ralf Kuriyel (VP)
Learn More investors selling Repligen stock.

Which institutional investors are buying Repligen stock?

During the previous quarter, RGEN stock was bought by institutional investors including:
  1. Champlain Investment Partners LLC
  2. DF Dent & Co. Inc.
  3. Two Sigma Advisers LP
  4. Fred Alger Management LLC
  5. First Turn Management LLC
  6. Braidwell LP
  7. New York State Common Retirement Fund
  8. American Capital Management Inc.
Within the previous year, these company insiders have bought Repligen stock:
  1. Anthony Hunt (CEO)
  2. Anthony Hunt (Director)
Learn More investors buying Repligen stock.
Bill Gates’s Next Big AI Bet: Stargate
From Brownstone Research   |   Ad
In February 2016… when almost nobody was talking about artificial intelligence…. I picked Nvidia as one of my favorite stocks. Shares have jumped by more than 20,000% since then.
I believe we are about to do it again with this new AI project called Stargate