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, Q4 2025

Institutional positions in Bio-Rad Laboratories, Inc. as of Dec 31, 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
400
+9 vs. Q3 2025
Shares held
19.4M
−57.8K (−0.3%) vs. Q3 2025
Total value
$5.88B
+$421.4M (+7.7%) vs. Q3 2025
New holders
60
106 more added
Sold out
51
148 more reduced

6 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 400 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 heldQ4 2025: $5.88B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q3 2025.

Institutions holding BIO in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
First Eagle Investment Management, LLC2,570,473$778.8M1.37%+50,154+2.0%Added
Vanguard Group Inc1,774,263$537.6M0.01%−19,274−1.1%Reduced
BlackRock, Inc.1,680,948$509.3M0.01%−14,901−0.9%Reduced
Dimensional Fund Advisors LP1,077,072$326.3M0.07%+14,134+1.3%Added
Ariel Investments, LLC764,672$231.7M2.50%−44,808−5.5%Reduced
Earnest Partners LLC603,594$182.9M0.78%−5,690−0.9%Reduced
State Street Corp559,604$169.6M0.01%−11,995−2.1%Reduced
Veritas Asset Management LLP543,335$164.6M1.68%−300,704−35.6%Reduced
Capital Research Global Investors494,472$149.8M0.03%+76,117+18.2%Added
Bank of America Corp445,449$135.0M0.01%−14,438−3.1%Reduced
First Pacific Advisors, LP401,457$121.6M1.60%+7,043+1.8%Added
Massachusetts Financial Services Co399,207$121.0M0.04%+390,593+4,534.4%Added
UBS Asset Management Americas Inc395,077$119.7M0.03%−2,094−0.5%Reduced
Geode Capital Management, LLC338,328$102.5M0.01%−11,888−3.4%Reduced
SEI Investments Co291,914$88.4M0.09%+9,445+3.3%Added
Fuller & Thaler Asset Management, Inc.259,577$78.6M0.27%+21,674+9.1%Added
Parnassus Investments252,140$76.4M0.20%−63,188−20.0%Reduced
Boston Partners247,612$75.0M0.08%+247,612New
Mawer Investment Management Ltd.233,946$70.9M0.40%−9,522−3.9%Reduced
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)227,630$69.0M3.07%−9,624−4.1%Reduced
Deerfield Management Company, L.P. (Series C)226,070$68.5M0.88%00.0%Unchanged
UBS Group AG216,186$65.5M0.01%−14,533−6.3%Reduced
Northern Trust Corp216,171$65.5M0.01%−9,835−4.4%Reduced
Thompson Siegel & Walmsley LLC191,961$58.2M0.98%−25,635−11.8%Reduced
Morgan Stanley186,387$56.5M0.00%+12,325+7.1%Added
Charles Schwab Investment Management Inc180,389$54.7M0.01%+423+0.2%Added
GW&K Investment Management, LLC177,083$53.7M0.46%−6,762−3.7%Reduced
Westfield Capital Management Co LP165,107$50.0M0.21%+9,583+6.2%Added
Franklin Resources Inc137,217$41.6M0.01%+2,290+1.7%Added
Fisher Asset Management, LLC131,094$39.7M0.01%−2,371−1.8%Reduced
Allspring Global Investments Holdings, LLC129,211$39.4M0.06%−5,556−4.1%Reduced
Bank of New York Mellon Corp129,354$39.2M0.01%−3,859−2.9%Reduced
Mangrove Partners126,853$38.4M3.13%00.0%Unchanged
Manufacturers Life Insurance Company, The122,574$37.1M0.03%+15,275+14.2%Added
Acadian Asset Management LLC120,634$36.5M0.06%−18,255−13.1%Reduced
Gotham Asset Management, LLC117,018$35.5M0.13%−7,608−6.1%Reduced
Norges Bank114,194$34.6M0.00%+114,194New
Federated Hermes, Inc.113,929$34.5M0.06%−12,208−9.7%Reduced
Tikvah Management LLC111,084$33.7M8.99%00.0%Unchanged
Freestone Grove Partners LP110,524$33.5M0.24%+110,524New
Allianz Asset Management GmbH110,204$33.4M0.04%+43,655+65.6%Added
Envestnet Asset Management Inc94,533$28.6M0.01%−13,220−12.3%Reduced
JNE Partners LLP92,100$27.9M11.59%00.0%Unchanged
Boston Trust Walden Corp89,838$27.2M0.21%−5,610−5.9%Reduced
QVIDTVM Management LLC83,483$25.3M28.62%−42,997−34.0%Reduced
Price T Rowe Associates Inc76,271$23.1M0.00%+794+1.1%Added
Jane Street Group, LLC73,967$22.4M0.03%+32,216+77.2%Added
BNP Paribas Arbitrage, SA72,555$22.0M0.01%+69,254+2,098.0%Added
Natixis Advisors, L.P.70,916$21.5M0.03%+5,847+9.0%Added
T. Rowe Price Investment Management, Inc.58,633$17.8M0.01%−6,597−10.1%Reduced
First Trust Advisors LP57,232$17.3M0.01%+56,012+4,591.1%Added
JPMorgan Chase & Co54,119$16.4M0.00%−2,131−3.8%Reduced
Hosking Partners LLP53,968$16.4M0.56%−159−0.3%Reduced
Moore Capital Management, LP50,000$15.1M0.31%−5,000−9.1%Reduced
Marathon Asset Mgmt Ltd47,292$14.3M0.55%−4,626−8.9%Reduced
Rhumbline Advisers45,396$13.8M0.01%−3,092−6.4%Reduced
Hound Partners, LLC43,268$13.1M1.82%−60,695−58.4%Reduced
AQR Capital Management LLC40,195$12.2M0.01%+8,224+25.7%Added
Principal Financial Group Inc39,127$11.9M0.01%−1,435−3.5%Reduced
Legal & General Group Plc38,319$11.6M0.00%−2,767−6.7%Reduced
Swiss National Bank36,880$11.2M0.01%+480+1.3%Added
Teachers Retirement System of the State of Kentucky36,444$11.0M0.08%00.0%Unchanged
Quantinno Capital Management LP36,235$11.0M0.02%+8,447+30.4%Added
Goldman Sachs Group Inc36,219$11.0M0.00%+15,907+78.3%Added
Invesco Ltd.35,060$10.6M0.00%−872−2.4%Reduced
California Public Employees Retirement System34,925$10.6M0.01%+1,376+4.1%Added
Arnhold LLC34,784$10.5M0.80%00.0%Unchanged
Portolan Capital Management, LLC34,159$10.3M0.55%−12,281−26.4%Reduced
Gabelli Funds LLC33,800$10.2M0.07%−4,000−10.6%Reduced
Raymond James Financial Inc33,106$10.0M0.00%+5,867+21.5%Added
Assetmark, Inc32,765$9.93M0.02%+3,957+13.7%Added
Campbell & CO Investment Adviser LLC31,478$9.54M0.46%+29,238+1,305.3%Added
Exchange Traded Concepts, LLC29,592$8.97M0.07%+8,012+37.1%Added
Nuveen, LLC28,685$8.69M0.00%−1,088−3.7%Reduced
Gamco Investors, Inc. Et Al26,750$8.10M0.08%00.0%Unchanged
Barclays PLC24,494$7.42M0.00%−8,172−25.0%Reduced
Winslow Asset Management Inc24,398$7.39M1.36%+983+4.2%Added
Sector Gamma AS23,750$7.20M1.64%+923+4.0%Added
Alliancebernstein L.P.23,281$7.05M0.00%−2,526−9.8%Reduced
Millennium Management LLC22,206$6.73M0.00%−2,249−9.2%Reduced
Retirement Systems of Alabama21,822$6.61M0.02%−247−1.1%Reduced
AYAL Capital Advisors Ltd20,000$6.06M3.32%+2,500+14.3%Added
Van Eck Associates Corp19,906$6.03M0.00%−16,648−45.5%Reduced
SG Americas Securities, LLC18,958$5.74M0.01%+12,544+195.6%Added
State Board of Administration of Florida Retirement System18,638$5.65M0.01%00.0%Unchanged
Ameriprise Financial Inc18,211$5.52M0.00%−1,778−8.9%Reduced
Wells Fargo & Company18,097$5.48M0.00%+522+3.0%Added
California State Teachers Retirement System17,850$5.41M0.01%−72−0.4%Reduced
New York State Teachers Retirement System17,500$5.30M0.01%−100−0.6%Reduced
XTX Topco Ltd16,108$4.88M0.13%+16,108New
Brandywine Global Investment Management, LLC15,415$4.67M0.03%+12,262+388.9%Added
LPL Financial LLC15,294$4.63M0.00%+1,314+9.4%Added
Royal Bank of Canada14,711$4.46M0.00%−161,380−91.6%Reduced
RK Asset Management, LLC14,573$4.42M4.17%+71+0.5%Added
Quantedge Capital Pte Ltd14,140$4.28M2.04%−11,660−45.2%Reduced
Victory Capital Management Inc13,878$4.20M0.00%+11,149+408.5%Added
State of Wisconsin Investment Board13,648$4.14M0.01%−2,224−14.0%Reduced
Comerica Bank12,350$3.74M0.01%−6,747−35.3%Reduced
DekaBank Deutsche Girozentrale12,211$3.65M0.01%00.0%Unchanged
Sivik Global Healthcare LLC12,000$3.64M1.78%+1,000+9.1%Added