BIO Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 17.06%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $1,299,740.06

Bio-Rad Laboratories Insider Trading History Chart

Bio-Rad Laboratories Share Price & Price History

^$240.32

▼ -2 (-0.83%)

As of 04/30/2025 12:28 PM ET

Days: 30 | 90 | 365

Bio-Rad Laboratories Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
9/6/2024	Andrew J Last	COO	Sell	3,000	$329.94	$989,820.00	7,559
9/4/2024	James Barry	EVP	Sell	623	$330.49	$205,895.27	147
6/13/2024	Michael Crowley	EVP	Sell	369	$281.91	$104,024.79	6,573
2/27/2024	Michael Crowley	EVP	Sell	3,000	$336.00	$1,008,000.00	6,942
12/12/2023	Dara Wright	EVP	Sell	1,200	$299.16	$358,992.00	1,499
11/28/2023	Michael Crowley	EVP	Sell	642	$305.10	$195,874.20	6,942
8/30/2023	Timothy S Ernst	EVP	Sell	2,350	$395.60	$929,660.00	2,416
8/23/2023	Timothy S Ernst	EVP	Sell	300	$384.69	$115,407.00	2,416
6/15/2023	Michael Crowley	EVP	Sell	500	$379.39	$189,695.00	6,040
6/6/2023	Ajit Ramalingam	CAO	Sell	198	$368.30	$72,923.40
3/8/2023	Timothy S Ernst	EVP	Sell	1,746	$486.43	$849,306.78	2,671
8/5/2022	Ajit Ramalingam	CAO	Sell	518	$537.00	$278,166.00	98

See Full Table

SEC Filings (Institutional Ownership Changes) for Bio-Rad Laboratories (NYSE:BIO)

65.24% of Bio-Rad Laboratories 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

Bio-Rad Laboratories Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
4/30/2025	DekaBank Deutsche Girozentrale	12,335	$2.97M	0.0%	+1.0%	0.044%
4/30/2025	M&T Bank Corp	1,789	$0.44M	0.0%	-17.9%	0.006%
4/30/2025	Brown Advisory Inc.	1,084	$0.26M	0.0%	-24.1%	0.004%
4/30/2025	Crossmark Global Holdings Inc.	966	$0.24M	0.0%	+14.6%	0.003%
4/29/2025	Envestnet Asset Management Inc.	103,224	$25.14M	0.0%	-1.7%	0.369%
4/29/2025	Bank of New York Mellon Corp	202,813	$49.40M	0.0%	-24.1%	0.724%
4/29/2025	World Investment Advisors	1,174	$0.29M	0.0%	N/A	0.004%
4/29/2025	IFM Investors Pty Ltd	3,445	$0.84M	0.0%	+7.0%	0.012%
4/29/2025	OneDigital Investment Advisors LLC	2,944	$0.72M	0.0%	-6.5%	0.011%
4/28/2025	Principal Financial Group Inc.	44,343	$10.80M	0.0%	+0.5%	0.158%
4/28/2025	Teacher Retirement System of Texas	2,847	$0.69M	0.0%	N/A	0.010%
4/28/2025	DAVENPORT & Co LLC	96,605	$23.53M	0.1%	+14.1%	0.345%
4/28/2025	Vontobel Holding Ltd.	4,796	$1.17M	0.0%	+23.7%	0.017%
4/25/2025	Mather Group LLC.	311	$76K	0.0%	-32.5%	0.001%
4/25/2025	New York State Teachers Retirement System	17,500	$4.26M	0.0%	+1.2%	0.062%
4/25/2025	Amalgamated Bank	8,932	$2.18M	0.0%	-3.1%	0.032%
4/25/2025	Skylands Capital LLC	500	$0.12M	0.0%	N/A	0.002%
4/25/2025	KBC Group NV	1,297	$0.32M	0.0%	-43.1%	0.005%
4/25/2025	Sumitomo Mitsui Trust Group Inc.	35,519	$8.65M	0.0%	-2.4%	0.127%
4/24/2025	Marathon Asset Management Ltd	60,655	$14.77M	0.5%	-9.6%	0.217%
4/24/2025	Allspring Global Investments Holdings LLC	135,947	$32.63M	0.1%	-5.4%	0.485%
4/24/2025	Diversified Trust Co	8,086	$1.97M	0.0%	+177.3%	0.029%
4/23/2025	Robeco Institutional Asset Management B.V.	6,800	$1.66M	0.0%	-12.4%	0.024%
4/23/2025	Lecap Asset Management Ltd.	1,600	$0.39M	0.1%	+3.1%	0.006%
4/23/2025	Moran Wealth Management LLC	2,277	$0.56M	0.0%	-6.3%	0.008%
4/23/2025	Asset Management One Co. Ltd.	7,182	$1.75M	0.0%	+4.6%	0.026%
4/23/2025	Oppenheimer Asset Management Inc.	2,817	$0.69M	0.0%	+3.8%	0.010%
4/22/2025	Cambridge Investment Research Advisors Inc.	1,033	$0.25M	0.0%	+25.4%	0.004%
4/21/2025	Blue Trust Inc.	1,438	$0.35M	0.0%	+35.2%	0.005%
4/21/2025	Envestnet Portfolio Solutions Inc.	1,293	$0.32M	0.0%	-38.3%	0.005%
4/21/2025	State of Alaska Department of Revenue	2,254	$0.55M	0.0%	+2.5%	0.008%
4/17/2025	Janney Montgomery Scott LLC	1,176	$0.29M	0.0%	-70.6%	0.004%
4/17/2025	Mn Services Vermogensbeheer B.V.	7,700	$1.88M	0.0%	-7.2%	0.027%
4/17/2025	Exchange Traded Concepts LLC	6,235	$1.52M	0.0%	+175.6%	0.022%
4/15/2025	Fifth Third Bancorp	8,271	$2.01M	0.0%	-12.2%	0.030%
4/15/2025	Rowlandmiller & PARTNERS.ADV	668	$0.16M	0.0%	-21.7%	0.002%
4/15/2025	Assenagon Asset Management S.A.	4,425	$1.08M	0.0%	N/A	0.016%
4/15/2025	SG Americas Securities LLC	2,550	$0.62M	0.0%	-20.8%	0.009%
4/15/2025	GAMMA Investing LLC	607	$0.15M	0.0%	-8.7%	0.002%
4/14/2025	Yousif Capital Management LLC	5,852	$1.43M	0.0%	-2.7%	0.021%
4/14/2025	Harbor Capital Advisors Inc.	9,071	$2.21M	0.1%	+15.9%	0.032%
4/14/2025	Park Avenue Securities LLC	2,391	$0.58M	0.0%	+4.4%	0.009%
4/14/2025	Patriot Financial Group Insurance Agency LLC	1,145	$0.28M	0.0%	N/A	0.004%
4/11/2025	Curat Global LLC	140	$34K	0.0%	N/A	0.000%
4/8/2025	Rhumbline Advisers	55,410	$13.50M	0.0%	+1.7%	0.198%
4/8/2025	Parallel Advisors LLC	346	$84K	0.0%	-12.8%	0.001%
4/7/2025	GAMMA Investing LLC	147,841	$36.01M	0.0%	+22,131.7%	0.528%
4/2/2025	RK Asset Management LLC	14,389	$3.51M	3.2%	-1.6%	0.051%
3/24/2025	Wellington Management Group LLP	810	$0.27M	0.0%	-91.9%	0.003%
3/18/2025	California State Teachers Retirement System	25,897	$8.51M	0.0%	-15.3%	0.092%
2/28/2025	Universal Beteiligungs und Servicegesellschaft mbH	10,637	$3.49M	0.0%	N/A	0.038%
2/27/2025	Jefferies Financial Group Inc.	1,807	$0.59M	0.0%	-74.4%	0.006%
2/20/2025	Mackenzie Financial Corp	629	$0.21M	0.0%	N/A	0.002%
2/19/2025	Toronto Dominion Bank	4,052	$1.33M	0.0%	+9.3%	0.014%
2/19/2025	Public Employees Retirement System of Ohio	6,731	$2.21M	0.0%	N/A	0.024%
2/17/2025	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	388,627	$127.67M	0.0%	-11.9%	1.388%
2/17/2025	Worldquant Millennium Advisors LLC	3,316	$1.09M	0.0%	-69.2%	0.012%
2/17/2025	Sone Capital Management LLC	20,281	$6.66M	0.8%	N/A	0.072%
2/17/2025	Squarepoint Ops LLC	13,174	$4.33M	0.0%	-39.8%	0.047%
2/17/2025	Two Sigma Investments LP	2,050	$0.67M	0.0%	+70.3%	0.007%
2/17/2025	Two Sigma Advisers LP	10,100	$3.32M	0.0%	-7.3%	0.036%
2/17/2025	Tidal Investments LLC	1,069	$0.35M	0.0%	+21.1%	0.004%
2/17/2025	Toronto Dominion Bank	4,052	$1.33M	0.0%	+9.3%	0.014%
2/17/2025	Select Equity Group L.P.	460,658	$151.33M	0.6%	-35.0%	1.645%
2/17/2025	Southeastern Asset Management Inc. TN	308,469	$101.34M	4.8%	-3.1%	1.102%
2/17/2025	Point72 Asia Singapore Pte. Ltd.	1,909	$0.63M	0.2%	+33.4%	0.007%
2/17/2025	Point72 Asset Management L.P.	247,510	$81.31M	0.2%	-1.0%	0.884%
2/17/2025	ProShare Advisors LLC	901	$0.30M	0.0%	+8.0%	0.003%
2/17/2025	Quantinno Capital Management LP	7,850	$2.58M	0.0%	+552.0%	0.028%
2/17/2025	Man Group plc	7,718	$2.54M	0.0%	N/A	0.028%
2/17/2025	Nissay Asset Management Corp Japan ADV	2,394	$0.79M	0.0%	-3.5%	0.009%
2/17/2025	Nomura Holdings Inc.	3,055	$1M	0.0%	N/A	0.011%
2/17/2025	Nuveen Asset Management LLC	39,505	$12.98M	0.0%	+0.8%	0.141%
2/17/2025	OMERS ADMINISTRATION Corp	890	$0.29M	0.0%	+18.4%	0.003%
2/17/2025	Jefferies Financial Group Inc.	1,807	$0.59M	0.0%	-74.4%	0.006%
2/17/2025	Gotham Asset Management LLC	21,949	$7.21M	0.1%	+21.0%	0.078%
2/17/2025	Ethic Inc.	1,598	$0.53M	0.0%	+48.5%	0.006%
2/17/2025	First Manhattan CO. LLC.	4,705	$1.55M	0.0%	-15.6%	0.017%
2/17/2025	Clearline Capital LP	3,535	$1.16M	0.2%	-77.6%	0.013%
2/17/2025	D. E. Shaw & Co. Inc.	24,625	$8.09M	0.0%	+46.7%	0.088%
2/17/2025	Deutsche Bank AG	37,601	$12.35M	0.0%	+2.8%	0.134%
2/17/2025	Deerfield Management Company L.P. Series C	151,644	$49.82M	0.9%	+0.0%	0.542%
2/17/2025	Captrust Financial Advisors	5,730	$1.88M	0.0%	+648.0%	0.020%
2/17/2025	Caxton Associates LP	1,797	$0.59M	0.0%	N/A	0.006%
2/17/2025	Balyasny Asset Management L.P.	47,073	$15.46M	0.0%	N/A	0.168%
2/17/2025	Bellevue Group AG	33,551	$11.02M	0.2%	-27.3%	0.120%
2/17/2025	Beverly Hills Private Wealth LLC	1,001	$0.33M	0.1%	-11.4%	0.004%
2/17/2025	Bank of America Corp DE	427,292	$140.37M	0.0%	+705.9%	1.526%
2/17/2025	BNP Paribas Financial Markets	7,548	$2.48M	0.0%	-10.6%	0.027%
2/17/2025	Ameriprise Financial Inc.	34,182	$11.23M	0.0%	+1.7%	0.122%
2/17/2025	Ariel Investments LLC	560,524	$184.14M	2.0%	+48.0%	2.002%
2/17/2025	AYAL Capital Advisors Ltd	13,600	$4.47M	1.2%	N/A	0.049%
2/14/2025	Freestone Grove Partners LP	46,015	$15.12M	0.2%	N/A	0.164%
2/14/2025	Comerica Bank	59,775	$19.64M	0.1%	+8.4%	0.213%
2/14/2025	AQR Capital Management LLC	29,380	$9.65M	0.0%	-3.8%	0.105%
2/14/2025	Perbak Capital Partners LLP	4,199	$1.38M	0.7%	N/A	0.015%
2/14/2025	Northern Trust Corp	260,868	$85.70M	0.0%	+24.3%	0.932%
2/14/2025	The Manufacturers Life Insurance Company	107,195	$35.22M	0.0%	+23.5%	0.383%
2/14/2025	Beacon Pointe Advisors LLC	17,565	$5.77M	0.1%	-1.3%	0.063%
2/14/2025	Tudor Investment Corp ET AL	7,433	$2.44M	0.0%	N/A	0.027%

Data available starting January 2016

See Full Table

Bio-Rad Laboratories, Inc. manufactures and distributes life science research and clinical diagnostic products in the United States, Europe, Asia, Canada, and Latin America. It operates through two segments, Life Science and Clinical Diagnostics. The company develops, manufactures, and markets instruments, systems, reagents, and consumables to separate, purify, characterize, and quantitate biological materials such as cells, proteins, and nucleic acids for proteomics, genomics, biopharmaceutical production, cellular biology, and food safety markets. It also designs, manufactures, markets, and supports test systems, informatics systems, test kits, and specialized quality controls for hospitals, diagnostic reference, transfusion, and physician office laboratories. The company offers its products through its direct sales force, as well as through distributors, agents, brokers, and resellers. Bio-Rad Laboratories, Inc. was founded in 1952 and is headquartered in Hercules, California.

Today's Range

Now: $240.32

$237.97

$241.50

50 Day Range

MA: $249.27

$220.34

$280.20

52 Week Range

Now: $240.32

$215.38

$387.99

Volume

67,668 shs

Average Volume

311,803 shs

Market Capitalization

$6.73 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.12

Who are the company insiders with the largest holdings of Bio-Rad Laboratories?: Bio-Rad Laboratories' top insider investors include:
Andrew J Last (COO)
Michael Crowley (EVP)
Timothy S Ernst (EVP)
Dara Wright (EVP)
James Barry (EVP)
Ajit Ramalingam (CAO)
Learn More about top insider investors at Bio-Rad Laboratories.
Who are the major institutional investors of Bio-Rad Laboratories?: Bio-Rad Laboratories' top institutional investors include:
Bank of New York Mellon Corp — 0.72%
GAMMA Investing LLC — 0.53%
Allspring Global Investments Holdings LLC — 0.49%
Envestnet Asset Management Inc. — 0.37%
DAVENPORT & Co LLC — 0.34%
Marathon Asset Management Ltd — 0.22%
Learn More about top institutional investors of Bio-Rad Laboratories stock.
Which institutional investors are selling Bio-Rad Laboratories stock?: In the last quarter, BIO stock was sold by these institutional investors:
Bank of New York Mellon Corp
Allspring Global Investments Holdings LLC
Marathon Asset Management Ltd
Janney Montgomery Scott LLC
Envestnet Asset Management Inc.
Fifth Third Bancorp
KBC Group NV
Robeco Institutional Asset Management B.V.
In the last year, company insiders that have sold Bio-Rad Laboratories company stock include:
Andrew J Last (COO)
Michael Crowley (EVP)
Timothy S Ernst (EVP)
Learn More investors selling Bio-Rad Laboratories stock.
Which institutional investors are buying Bio-Rad Laboratories stock?: During the previous quarter, BIO stock was bought by institutional investors including:
GAMMA Investing LLC
DAVENPORT & Co LLC
Diversified Trust Co
Assenagon Asset Management S.A.
Exchange Traded Concepts LLC
Teacher Retirement System of Texas
Harbor Capital Advisors Inc.
World Investment Advisors