Skip to main content

Bio-Rad Laboratories, Inc.

BIO
Exchange
NYSE
Industry
Laboratory Analytical Instruments
SEC CIK
0000012208

No open-market purchases or sales by Bio-Rad Laboratories, Inc. insiders were filed in the last 90 days; 400 institutions reported holding it in 13F filings for Q2 2026, worth $5.70B in total; no superinvestor holds it.

Other share classesBIO.B

13F holders, Q4 2023

Institutional positions in Bio-Rad Laboratories, Inc. as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
487
+23 vs. Q3 2023
Shares held
18.5M
−238.7K (−1.3%) vs. Q3 2023
Total value
$5.98B
−$745.1M (−11.1%) vs. Q3 2023
New holders
87
165 more added
Sold out
64
171 more reduced

7 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting BIO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2023: 487 institutions
Q1 2021: 492 institutionsQ2 2021: 509 institutionsQ3 2021: 509 institutionsQ4 2021: 534 institutionsQ1 2022: 515 institutionsQ2 2022: 502 institutionsQ3 2022: 485 institutionsQ4 2022: 472 institutionsQ1 2023: 508 institutionsQ2 2023: 470 institutionsQ3 2023: 471 institutionsQ4 2023: 487 institutionsQ1 2024: 466 institutionsQ2 2024: 441 institutionsQ3 2024: 440 institutionsQ4 2024: 457 institutionsQ1 2025: 435 institutionsQ2 2025: 385 institutionsQ3 2025: 397 institutionsQ4 2025: 400 institutionsQ1 2026: 395 institutionsQ2 2026: 400 institutions
Value heldQ4 2023: $5.98B
Q1 2021: $11.2BQ2 2021: $12.5BQ3 2021: $14.5BQ4 2021: $14.4BQ1 2022: $10.8BQ2 2022: $9.46BQ3 2022: $8.13BQ4 2022: $8.11BQ1 2023: $9.20BQ2 2023: $7.19BQ3 2023: $6.73BQ4 2023: $5.98BQ1 2024: $6.42BQ2 2024: $5.41BQ3 2024: $6.50BQ4 2024: $6.17BQ1 2025: $4.71BQ2 2025: $4.63BQ3 2025: $5.46BQ4 2025: $5.88BQ1 2026: $5.57BQ2 2026: $5.70B
Institutions holding BIO and their total value by quarter
QuarterHoldersValue
Q2 2026400$5.70B
Q1 2026395$5.57B
Q4 2025400$5.88B
Q3 2025397$5.46B
Q2 2025385$4.63B
Q1 2025435$4.71B
Q4 2024457$6.17B
Q3 2024440$6.50B
Q2 2024441$5.41B
Q1 2024466$6.42B
Q4 2023487$5.98B
Q3 2023471$6.73B
Q2 2023470$7.19B
Q1 2023508$9.20B
Q4 2022472$8.11B
Q3 2022485$8.13B
Q2 2022502$9.46B
Q1 2022515$10.8B
Q4 2021534$14.4B
Q3 2021509$14.5B
Q2 2021509$12.5B
Q1 2021492$11.2B

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q3 2023.

Institutions holding BIO in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Marathon Trading Investment Management LLC3,694$1.19M0.23%+3,694New
Vontobel Holding Ltd.3,691$1.19M0.01%+792+27.3%Added
Worldquant Millennium Advisors LLC3,675$1.19M0.02%−7,185−66.2%Reduced
Czech National Bank3,665$1.18M0.02%+15+0.4%Added
Thrivent Financial for Lutherans3,574$1.15M0.00%−246−6.4%Reduced
Utah Retirement Systems3,569$1.15M0.01%−100−2.7%Reduced
Tredje AP-fonden3,420$1.10M0.01%−227−6.2%Reduced
Tower Research Capital LLC (TRC)3,414$1.10M0.01%+2,636+338.8%Added
Zurcher Kantonalbank (Zurich Cantonalbank)3,360$1.08M0.00%−9,767−74.4%Reduced
KBC Group NV3,296$1.06M0.00%−1,534−31.8%Reduced
Toroso Investments, LLC3,283$1.06M0.03%+1,221+59.2%Added
State of Tennessee, Treasury Department3,272$1.06M0.00%00.0%Unchanged
Guggenheim Capital LLC3,229$1.04M0.01%+1,443+80.8%Added
Schroder Investment Management Group3,148$1.02M0.00%+522+19.9%Added
Eisler Capital (UK) Ltd.3,132$1.01M0.09%+3,132New
Susquehanna International Group Ltd.3,000$968.7K0.22%+3,000New
Eagle Asset Management Inc2,977$961.2K0.01%+10+0.3%Added
Panagora Asset Management Inc2,939$949.0K0.01%00.0%Unchanged
Pearl River Capital, LLC2,930$946.1K0.15%+2,930New
Cavalier Investments, LLC2,926$944.8K0.35%+55+1.9%Added
New York Life Investment Management LLC2,907$938.6K0.01%−18−0.6%Reduced
ProShare Advisors LLC2,890$933.2K0.00%−273−8.6%Reduced
CIBC Asset Management Inc2,870$926.7K0.00%−99−3.3%Reduced
Seven Eight Capital, LP2,852$920.9K0.11%+675+31.0%Added
Mutual of America Capital Management LLC2,798$903.4K0.01%−123−4.2%Reduced
Cresset Asset Management, LLC2,777$896.7K0.01%+716+34.7%Added
Yousif Capital Management, LLC2,775$896.0K0.01%+51+1.9%Added
Janus Henderson Group PLC2,753$889.5K0.00%−16−0.6%Reduced
Xponance, Inc.2,734$882.8K0.01%−562−17.1%Reduced
Mariner, LLC2,725$879.9K0.00%−549−16.8%Reduced
Pathstone Holdings, LLC2,719$877.9K0.00%+2,719New
CIBC World Markets Corp2,707$874.1K0.00%+1,554+134.8%Added
Polianta Ltd2,700$871.0K0.51%00.0%Unchanged
Public Employees Retirement Association of Colorado2,676$864.0K0.00%−147−5.2%Reduced
Ostrum Asset Management2,669$861.8K0.07%+11+0.4%Added
Tocqueville Asset Management L.P.2,665$860.5K0.02%+2,665New
Exchange Traded Concepts, LLC2,647$854.7K0.02%−491−15.6%Reduced
Oppenheimer Asset Management Inc.2,636$851.1K0.01%−661−20.0%Reduced
Bank of Nova Scotia2,634$850.5K0.00%+655+33.1%Added
Brio Consultants, LLC2,602$840.2K0.15%+2,602New
Envestnet Portfolio Solutions, Inc.2,551$823.7K0.00%−2,559−50.1%Reduced
LMR Partners LLP2,506$809.2K0.02%+2,506New
British Columbia Investment Management Corp2,487$803.0K0.01%+477+23.7%Added
Nissay Asset Management Corp2,479$800.4K0.01%+71+2.9%Added
M&T Bank Corp2,370$765.0K0.00%−124−5.0%Reduced
Quantinno Capital Management LP2,330$752.0K0.03%+674+40.7%Added
State of Alaska, Department of Revenue2,264$731.0K0.01%−215−8.7%Reduced
CI Private Wealth, LLC2,178$703.3K0.00%+220+11.2%Added
Macquarie Group Ltd2,158$696.8K0.00%00.0%Unchanged
Skylands Capital, LLC2,150$694.2K0.10%+2,150New
Rafferty Asset Management, LLC2,127$686.8K0.00%−52−2.4%Reduced
Groupama Asset Managment2,122$685.4K0.02%+2,122New
Lido Advisors, LLC2,072$669.0K0.01%+842+68.5%Added
Sumitomo Mitsui DS Asset Management Company, Ltd2,060$665.2K0.01%00.0%Unchanged
First Hawaiian Bank2,048$661.3K0.02%−23−1.1%Reduced
Aviva PLC2,021$652.6K0.00%−10,365−83.7%Reduced
Park Avenue Securities LLC2,015$651.0K0.01%−1,578−43.9%Reduced
Westport Asset Management Inc2,000$645.8K0.35%00.0%Unchanged
Jefferies Financial Group Inc.2,000$645.8K0.01%+1,265+172.1%Added
Venator Management LLC2,000$645.8K0.21%+2,000New
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main1,936$625.1K0.00%00.0%Unchanged
Natixis1,921$620.3K0.00%+540+39.1%Added
Oak Thistle LLC1,913$617.7K0.18%+648+51.2%Added
Creative Planning1,907$615.8K0.00%+369+24.0%Added
Daiwa Securities Group Inc.1,902$614.0K0.00%+68+3.7%Added
Gulf International Bank (UK) Ltd1,893$611.0K0.02%−263−12.2%Reduced
Crossmark Global Holdings, Inc.1,877$606.0K0.01%−30−1.6%Reduced
Neuberger Berman Group LLC1,844$595.4K0.00%−56,721−96.9%Reduced
Wedbush Securities Inc1,811$585.0K0.03%−34−1.8%Reduced
Robeco Institutional Asset Management B.V.1,794$579.3K0.00%−192−9.7%Reduced
NWF Advisory Services Inc.1,780$574.7K0.11%00.0%Unchanged
Axq Capital, LP1,758$567.6K0.15%+1,758New
SG Americas Securities, LLC1,743$563.0K0.01%+1,743New
C2C Wealth Management, LLC1,725$560.0K0.47%00.0%Unchanged
Verition Fund Management LLC1,729$558.3K0.01%+603+53.6%Added
Captrust Financial Advisors1,724$556.8K0.00%+97+6.0%Added
HRT Financial LP1,698$548.0K0.00%−16,447−90.6%Reduced
Kentucky Retirement Systems1,675$540.8K0.02%+1+0.1%Added
Diversified Trust Co1,658$535.4K0.02%+143+9.4%Added
XTX Topco Ltd1,650$532.8K0.12%+1,650New
Storebrand Asset Management AS1,648$532.1K0.00%+124+8.1%Added
Everence Capital Management Inc1,620$523.0K0.04%00.0%Unchanged
Oregon Public Employees Retirement Fund1,619$522.8K0.01%−43−2.6%Reduced
Maryland State Retirement & Pension System1,604$517.9K0.01%00.0%Unchanged
Prudential PLC1,592$514.0K0.01%+2+0.1%Added
JustInvest LLC1,578$509.5K0.01%+332+26.6%Added
Cim Investment Mangement Inc1,558$503.1K0.16%−88−5.3%Reduced
Cetera Investment Advisers1,501$484.7K0.00%−652−30.3%Reduced
Schonfeld Strategic Advisors LLC1,500$484.3K0.00%+478+46.8%Added
Leavell Investment Management, Inc.1,500$484.0K0.03%00.0%Unchanged
PEAK6 Investments LLC1,485$479.4K0.02%+1,482+49,400.0%Added
Ethic Inc.1,448$467.5K0.01%+403+38.6%Added
Inceptionr LLC1,434$463.0K0.33%+1,434New
Pacer Advisors, Inc.1,417$457.5K0.00%−2,925−67.4%Reduced
Brevan Howard Capital Management LP1,407$454.3K0.05%+1,407New
Hartford Investment Management Co1,401$452.4K0.02%−32−2.2%Reduced
Mackenzie Financial Corp1,376$444.3K0.00%+444+47.6%Added
CWM Advisors, LLC1,374$443.7K0.05%+362+35.8%Added
Quest Partners LLC1,327$428.5K0.09%+1,327New
Wealthfront Advisers LLC1,323$427.2K0.00%+610+85.6%Added