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; 399 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, Q2 2025

Institutional positions in Bio-Rad Laboratories, Inc. as of Jun 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
385
−46 vs. Q1 2025
Shares held
19.2M
−274.3K (−1.4%) vs. Q1 2025
Total value
$4.63B
−$79.4M (−1.7%) vs. Q1 2025
New holders
53
115 more added
Sold out
99
169 more reduced

4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 385 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: 399 institutions
Value heldQ2 2025: $4.63B
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 2026399$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, Q2 2025

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q1 2025.

Institutions holding BIO in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
First Eagle Investment Management, LLC2,517,313$607.5M1.22%+951,123+60.7%Added
Vanguard Group Inc1,846,543$445.6M0.01%−65,614−3.4%Reduced
BlackRock, Inc.1,762,659$425.4M0.01%−259,061−12.8%Reduced
Dimensional Fund Advisors LP999,568$241.2M0.06%+122,528+14.0%Added
Veritas Asset Management LLP863,141$208.3M2.08%−49,981−5.5%Reduced
Ariel Investments, LLC818,624$197.6M2.24%+93,964+13.0%Added
Earnest Partners LLC605,886$146.2M0.66%+6,265+1.0%Added
State Street Corp584,366$141.0M0.01%−110,154−15.9%Reduced
Bank of America Corp452,133$109.1M0.01%+21,594+5.0%Added
First Pacific Advisors, LP386,949$93.4M1.34%+14,394+3.9%Added
Geode Capital Management, LLC334,137$80.6M0.01%−8,806−2.6%Reduced
Parnassus Investments317,218$76.6M0.18%−893−0.3%Reduced
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)315,285$76.1M3.84%−8,520−2.6%Reduced
Thompson Siegel & Walmsley LLC306,132$73.9M1.25%+26,643+9.5%Added
Mawer Investment Management Ltd.267,108$64.5M0.33%−27,771−9.4%Reduced
SEI Investments Co265,385$64.0M0.07%+11,823+4.7%Added
Select Equity Group, L.P.255,989$61.8M0.26%−9,191−3.5%Reduced
Millennium Management LLC251,848$60.8M0.05%−84,204−25.1%Reduced
Northern Trust Corp226,505$54.7M0.01%−34,617−13.3%Reduced
Deerfield Management Company, L.P. (Series C)226,070$54.6M0.99%00.0%Unchanged
UBS Group AG200,764$48.4M0.01%−16,872−7.8%Reduced
Charles Schwab Investment Management Inc197,620$47.7M0.01%−5,560−2.7%Reduced
Hound Partners, LLC181,936$43.9M5.93%−19,847−9.8%Reduced
Morgan Stanley170,103$41.0M0.00%−26,521−13.5%Reduced
Royal Bank of Canada151,558$36.6M0.01%+121,248+400.0%Added
GW&K Investment Management, LLC147,213$35.5M0.32%+3,334+2.3%Added
Westfield Capital Management Co LP139,505$33.7M0.14%+4,834+3.6%Added
Fisher Asset Management, LLC137,742$33.2M0.01%−5,884−4.1%Reduced
Bank of New York Mellon Corp135,813$32.8M0.01%−67,000−33.0%Reduced
Allspring Global Investments Holdings, LLC130,505$32.4M0.05%−5,442−4.0%Reduced
Franklin Resources Inc131,705$31.8M0.01%+17,999+15.8%Added
Norges Bank128,408$31.0M0.00%−28,306−18.1%Reduced
Federated Hermes, Inc.127,058$30.7M0.06%−13,192−9.4%Reduced
QVIDTVM Management LLC126,080$30.4M30.47%−120−0.1%Reduced
Ilex Capital Partners (UK) LLP120,885$29.2M0.97%+114,490+1,790.3%Added
Manufacturers Life Insurance Company, The119,460$28.8M0.03%+5,458+4.8%Added
Artisan Partners Limited Partnership118,198$28.5M0.04%−1,670−1.4%Reduced
Tikvah Management LLC111,084$26.8M8.84%00.0%Unchanged
ExodusPoint Capital Management, LP108,606$26.2M0.32%+64,315+145.2%Added
Goldman Sachs Group Inc104,874$25.3M0.00%−132−0.1%Reduced
Envestnet Asset Management Inc103,402$25.0M0.01%+178+0.2%Added
Scopia Capital Management LP94,737$22.9M2.79%+94,737New
JNE Partners LLP92,100$22.2M8.94%+92,100New
Gotham Asset Management, LLC87,863$21.2M0.13%+59,397+208.7%Added
Man Group plc80,288$19.4M0.04%+73,575+1,096.0%Added
HRT Financial LP74,818$18.1M0.08%+16,085+27.4%Added
Freestone Grove Partners LP73,616$17.8M0.13%+73,616New
Portolan Capital Management, LLC62,784$15.2M0.95%+41,044+188.8%Added
Citigroup Inc61,681$14.9M0.01%+27,052+78.1%Added
Marathon Asset Mgmt Ltd59,811$14.4M0.46%−844−1.4%Reduced
Allianz Asset Management GmbH54,239$13.1M0.02%+37,893+231.8%Added
Hosking Partners LLP54,098$13.1M0.52%−393−0.7%Reduced
JPMorgan Chase & Co53,731$13.0M0.00%−3,512−6.1%Reduced
Acadian Asset Management LLC51,410$12.4M0.03%−22,021−30.0%Reduced
Rhumbline Advisers50,145$12.1M0.01%−5,265−9.5%Reduced
T. Rowe Price Investment Management, Inc.48,198$11.6M0.01%+48,198New
Legal & General Group Plc44,157$10.7M0.00%−13,858−23.9%Reduced
Principal Financial Group Inc42,207$10.2M0.01%−2,136−4.8%Reduced
Van Eck Associates Corp40,254$9.71M0.01%−556,476−93.3%Reduced
Gabelli Funds LLC39,800$9.60M0.07%−500−1.2%Reduced
Natixis Advisors, L.P.38,950$9.40M0.01%+12,296+46.1%Added
Invesco Ltd.37,925$9.15M0.00%−2,061−5.2%Reduced
Swiss National Bank37,200$8.98M0.01%−17,800−32.4%Reduced
Price T Rowe Associates Inc36,823$8.89M0.00%+7,348+24.9%Added
Arnhold LLC34,784$8.39M0.77%+34,784New
California Public Employees Retirement System32,197$7.77M0.00%−1,283−3.8%Reduced
Victory Capital Management Inc30,482$7.36M0.00%+740+2.5%Added
Nuveen, LLC29,773$7.18M0.00%−121,467−80.3%Reduced
Prelude Capital Management, LLC29,267$7.06M0.69%−870−2.9%Reduced
ICICI Prudential Asset Management Co Ltd28,316$6.83M0.85%00.0%Unchanged
AQR Capital Management LLC28,189$6.80M0.01%+9,610+51.7%Added
Ameriprise Financial Inc27,401$6.61M0.00%−4,387−13.8%Reduced
Gamco Investors, Inc. Et Al26,750$6.46M0.06%00.0%Unchanged
Teachers Retirement System of the State of Kentucky26,644$6.43M0.05%00.0%Unchanged
Arrowstreet Capital, Limited Partnership23,977$5.79M0.00%+23,977New
Winslow Asset Management Inc23,026$5.56M1.12%−866−3.6%Reduced
Retirement Systems of Alabama22,732$5.49M0.02%−723−3.1%Reduced
Raymond James Financial Inc22,574$5.45M0.00%+7,402+48.8%Added
Alliancebernstein L.P.22,523$5.44M0.00%−3,892−14.7%Reduced
Brevan Howard Capital Management LP21,814$5.26M0.06%+21,814New
Assetmark, Inc21,175$5.11M0.01%+12,023+131.4%Added
Capital Fund Management S.A.20,591$4.97M0.05%+20,591New
Barclays PLC19,848$4.79M0.00%−10,001−33.5%Reduced
State Board of Administration of Florida Retirement System19,812$4.78M0.01%+468+2.4%Added
Wells Fargo & Company18,954$4.57M0.00%−4,669−19.8%Reduced
Sivik Global Healthcare LLC18,000$4.34M1.94%+18,000New
California State Teachers Retirement System17,921$4.32M0.00%−8,283−31.6%Reduced
Sector Gamma AS17,829$4.30M1.41%+4,000+28.9%Added
New York State Teachers Retirement System17,500$4.22M0.01%00.0%Unchanged
Aquatic Capital Management LLC17,282$4.17M0.08%+9,231+114.7%Added
UBS Asset Management Americas Inc16,749$4.04M0.00%−366,058−95.6%Reduced
State of Wisconsin Investment Board16,102$3.89M0.01%+1,610+11.1%Added
Jain Global LLC15,064$3.64M0.06%+5,270+53.8%Added
RK Asset Management, LLC14,502$3.50M3.37%+113+0.8%Added
Comerica Bank14,476$3.49M0.01%−1,178−7.5%Reduced
CenterBook Partners LP14,353$3.46M0.19%−12,301−46.2%Reduced
Exchange Traded Concepts, LLC13,932$3.36M0.04%+7,697+123.4%Added
Great West Life Assurance Co13,109$3.17M0.01%−1,317−9.1%Reduced
LPL Financial LLC13,091$3.16M0.00%+7,717+143.6%Added
XTX Topco Ltd12,774$3.08M0.13%+8,207+179.7%Added