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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, Q3 2025

Institutional positions in Bio-Rad Laboratories, Inc. as of Sep 30, 2025. 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
397
+17 vs. Q2 2025
Shares held
19.5M
+417.6K (+2.2%) vs. Q2 2025
Total value
$5.46B
+$858.9M (+18.7%) vs. Q2 2025
New holders
63
121 more added
Sold out
46
140 more reduced

5 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: 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 holdersQ3 2025: 397 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 heldQ3 2025: $5.46B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q2 2025.

Institutions holding BIO in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Hantz Financial Services, Inc.223$63.0K0.00%+183+457.5%Added
BFSG, LLC237$66.6K0.01%00.0%Unchanged
Whittier Trust Co221$67.5K0.00%00.0%Unchanged
First Horizon Corp244$68.4K0.00%+244New
Nomura Asset Management Co Ltd260$72.9K0.00%00.0%Unchanged
Quarry LP287$80.5K0.02%+163+131.5%Added
CIBC Private Wealth Group, LLC331$92.8K0.00%+234+241.2%Added
Leonteq Securities AG343$96.2K0.01%+146+74.1%Added
Parallel Advisors, LLC357$100.1K0.00%−16−4.3%Reduced
Huntington National Bank393$110.2K0.00%00.0%Unchanged
STRS Ohio447$125.3K0.00%−16−3.5%Reduced
Point72 Europe (London) LLP489$137.2K0.01%+489New
Nisa Investment Advisors, LLC550$154.2K0.00%+393+250.3%Added
Rowland & Co Investment Counsel565$158.4K0.03%−95−14.4%Reduced
Boothbay Fund Management, LLC716$200.8K0.01%−6,180−89.6%Reduced
Silver Oak Advisory Group, Inc.726$203.0K0.09%+726New
CIBC Asset Management Inc725$203.3K0.00%+725New
Ethic Inc.726$203.6K0.00%−1,843−71.7%Reduced
Meeder Advisory Services, Inc.746$209.2K0.01%+746New
Brown Advisory Inc749$210.0K0.00%−178−19.2%Reduced
HighPoint Advisor Group LLC749$210.0K0.01%+749New
Forum Financial Management, LP749$210.0K0.00%+749New
Mercer Global Advisors Inc752$210.9K0.00%+752New
Beacon Investment Advisory Services, Inc.753$211.1K0.01%+753New
Benjamin Edwards Inc758$212.5K0.00%+758New
Omers Administration Corp765$214.5K0.00%+765New
ProShare Advisors LLC777$217.9K0.00%+777New
Envestnet Portfolio Solutions, Inc.813$228.0K0.00%−165−16.9%Reduced
Headlands Technologies LLC823$230.8K0.02%+555+207.1%Added
Guggenheim Capital LLC824$231.0K0.00%−157−16.0%Reduced
Kestra Advisory Services, LLC849$238.1K0.00%+849New
Zacks Investment Management865$242.7K0.00%−14−1.6%Reduced
Beverly Hills Private Wealth, LLC868$243.4K0.04%−70−7.5%Reduced
Swiss Life Asset Management Ltd872$244.5K0.00%−369−29.7%Reduced
Captrust Financial Advisors872$244.5K0.00%+872New
Maryland State Retirement & Pension System883$247.6K0.01%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.893$250.0K0.00%−196−18.0%Reduced
Mitsubishi UFJ Trust & Banking Corp894$250.7K0.00%+894New
Mystic Asset Management, Inc.900$252.4K0.06%00.0%Unchanged
Insight Wealth Strategies, LLC906$254.0K0.03%00.0%Unchanged
WFA of San Diego, LLC920$258.0K0.18%00.0%Unchanged
Coldstream Capital Management Inc926$259.6K0.00%+926New
Claret Asset Management Corp940$264.0K0.03%−13−1.4%Reduced
Pensionmark Financial Group, LLC951$266.7K0.01%−168−15.0%Reduced
Merit Financial Group, LLC970$272.0K0.00%−12−1.2%Reduced
Fortress Private Ledger, LLC971$272.3K0.10%+971New
GAMMA Investing LLC987$276.7K0.02%+253+34.5%Added
Utah Retirement Systems1,010$283.2K0.00%00.0%Unchanged
Wealth Enhancement Advisory Services, LLC1,073$318.2K0.00%+128+13.5%Added
ASR Vermogensbeheer N.V.1,137$318.8K0.00%−13−1.1%Reduced
CWM Advisors, LLC1,138$319.1K0.03%−22−1.9%Reduced
Sterling Capital Management LLC1,157$324.4K0.00%−126−9.8%Reduced
Voloridge Investment Management, LLC1,168$327.5K0.00%−10,681−90.1%Reduced
Commonwealth Equity Services, LLC1,183$332.0K0.00%+40+3.5%Added
Quest Partners LLC1,202$337.0K0.02%+1,202New
First Trust Advisors LP1,220$342.1K0.00%+100+8.9%Added
Jones Financial Companies LLLP1,276$346.3K0.00%+80+6.7%Added
Federation des caisses Desjardins du Quebec1,289$361.4K0.00%+1,279+12,790.0%Added
Tower Research Capital LLC (TRC)1,296$363.4K0.01%+430+49.7%Added
Inscription Capital, LLC1,388$389.2K0.04%+1,388New
Securian Asset Management, Inc1,389$389.5K0.01%00.0%Unchanged
CI Private Wealth, LLC1,430$400.9K0.00%+449+45.8%Added
Optimize Financial Inc1,438$403.2K0.21%+1,438New
KBC Group NV1,462$410.0K0.00%00.0%Unchanged
Empowered Funds, LLC1,493$418.6K0.00%+97+6.9%Added
Cim Investment Mangement Inc1,504$421.7K0.11%−1,544−50.7%Reduced
Clear Harbor Asset Management, LLC1,534$430.1K0.03%−425−21.7%Reduced
Rockefeller Capital Management L.P.1,548$434.0K0.00%+1,548New
Voya Investment Management LLC1,553$435.4K0.00%−613−28.3%Reduced
Moran Wealth Management, LLC1,576$441.9K0.01%−423−21.2%Reduced
B. Metzler seel. Sohn & Co. AG1,581$443.3K0.00%00.0%Unchanged
Ronald Blue Trust, Inc.1,607$450.6K0.01%+90+5.9%Added
Susquehanna International Group, LLP1,611$451.7K0.00%−5,750−78.1%Reduced
NWF Advisory Services Inc.1,680$471.1K0.05%−100−5.6%Reduced
C2C Wealth Management, LLC1,715$480.9K0.41%00.0%Unchanged
Toronto Dominion Bank1,811$489.0K0.00%−150−7.6%Reduced
Janney Montgomery Scott LLC1,761$494.0K0.00%+885+101.0%Added
Assenagon Asset Management S.A.1,796$503.6K0.00%−263−12.8%Reduced
Frank, Rimerman Advisors LLC1,803$505.5K0.03%−3−0.2%Reduced
Patriot Financial Group Insurance Agency, LLC1,804$505.8K0.06%+363+25.2%Added
M&T Bank Corp1,806$506.3K0.00%−49−2.6%Reduced
William B. Walkup & Associates, Inc.1,902$533.3K0.29%00.0%Unchanged
LMR Partners LLP1,948$546.2K0.01%00.0%Unchanged
Deutsche Bank AG1,964$550.7K0.00%+478+32.2%Added
State of Alaska, Department of Revenue1,996$559.0K0.01%−98−4.7%Reduced
Lighthouse Investment Partners, LLC2,000$560.8K0.02%00.0%Unchanged
SkyView Investment Advisors, LLC1,999$561.0K0.07%−23−1.1%Reduced
Prudential Financial Inc2,029$568.9K0.00%−101−4.7%Reduced
Summit Trail Advisors, LLC2,033$570.0K0.01%+32+1.6%Added
Xponance, Inc.2,065$579.0K0.00%−68−3.2%Reduced
SRS Capital Advisors, Inc.2,070$580.4K0.01%+1,933+1,410.9%Added
Public Employees Retirement Association of Colorado2,086$585.0K0.00%00.0%Unchanged
First Manhattan Co2,115$593.0K0.00%−1,950−48.0%Reduced
Campbell & CO Investment Adviser LLC2,240$628.1K0.05%+2,240New
Amundi2,050$633.8K0.00%+174+9.3%Added
Schonfeld Strategic Advisors LLC2,270$636.5K0.00%−3,700−62.0%Reduced
Bayesian Capital Management, LP2,275$637.9K0.13%+2,275New
Dark Forest Capital Management LP2,308$647.1K0.02%−2,287−49.8%Reduced
Quadrant Capital Group LLC2,308$647.1K0.02%+13+0.6%Added
Wiley Bros.-Aintree Capital, LLC2,368$664.0K0.00%+143+6.4%Added