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BIO BIO RAD LABS INC

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CL A (common), issuer CIK 12208

392 managers (400 13F filers) reported a position in BIO shares at 2025-12-31, 19,411,285 shares in all. 43 filers opened a position and 51 filers sold out during the quarter.

Managers
392
13F filers
400
New
43
Added
106
Reduced
148
Sold out
51
Shares held by filers
19,411,285

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q4 2025

Filers in the available 13F reports with a share position at 2025-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
First Eagle Investment Management, LLCin group First Eagle Investment Manage…2,570,473$779M1.37%+50,15413F-HRTimelineGroup
VANGUARD GROUP INCgroup of 2 filers holding1,777,416$539M-19,265Timeline
BlackRock, Inc.in group BlackRock, Inc.1,680,948$509M0.01%-14,90113F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP1,077,072$326M0.07%+14,13413F-HRTimelineGroup
ARIEL INVESTMENTS, LLC764,672$232M2.5%-44,80813F-HRTimeline
UBS Group AGgroup of 2 filers holding611,263$185M-16,627Timeline
EARNEST PARTNERS LLC603,594$183M0.78%-5,69013F-HRTimeline
STATE STREET CORPin group STATE STREET CORP559,604$170M0.01%-11,99513F-HRTimelineGroup
Veritas Asset Management LLP543,335$165M1.68%-300,70413F-HRTimeline
Capital Research Global Investorsin group Capital Research Global Inves…494,472$150M0.03%+76,11713F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/445,449$135M0.01%-14,43813F-HRTimelineGroup
First Pacific Advisors, LP401,457$122M1.6%+7,04313F-HRTimeline
MASSACHUSETTS FINANCIAL SERVICES CO /MA/in group MASSACHUSETTS FINANCIAL SERVI…399,207$121M0.04%+390,59313F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC338,328$103M0.01%-11,88813F-HRTimelineGroup
Boston Trust Walden Corpgroup of 2 filers holding337,450$102M+242,002Timeline
SEI INVESTMENTS COin group SEI INVESTMENTS CO291,914$88.4M0.09%+9,44513F-HRTimelineGroup
FULLER & THALER ASSET MANAGEMENT, INC.259,577$78.6M0.27%+21,67413F-HR/ATimeline
PARNASSUS INVESTMENTS, LLC252,140$76.4M0.2%-63,18813F-HRTimeline
Mawer Investment Management Ltd.233,946$70.9M0.4%-9,52213F-HRTimeline
SOUTHEASTERN ASSET MANAGEMENT INC/TN/227,630$69M3.07%-9,62413F-HRTimeline
DEERFIELD MANAGEMENT COMPANY, L.P.in group DEERFIELD MANAGEMENT COMPANY,…226,070$68.5M0.88%013F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP216,171$65.5M0.01%-9,83513F-HRTimelineGroup
THOMPSON SIEGEL & WALMSLEY LLC191,961$58.2M0.98%-25,63513F-HRTimeline
MORGAN STANLEYin group MORGAN STANLEY186,387$56.5M<0.01%+12,32513F-HR/ATimelineGroup
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co180,389$54.7M0.01%+42313F-HRTimelineGroup
GW&K Investment Management, LLC177,083$53.7M0.46%-6,76213F-HRTimeline
WESTFIELD CAPITAL MANAGEMENT CO LP165,107$50M0.21%+9,58313F-HRTimeline
Franklin Resourcesgroup of 2 filers holding152,632$46.2M+14,552Timeline
Fisher Asset Management, LLC131,094$39.7M0.01%-2,37113F-HRTimeline
Allspring Global Investments Holdings, …in group Allspring Global Investments …129,211$39.4M0.06%-5,55613F-HRTimelineGroup
Bank of New York Mellon Corpin group Bank of New York Mellon Corp129,354$39.2M0.01%-3,85913F-HRTimelineGroup
MANGROVE PARTNERS IM, LLC126,853$38.4M3.13%013F-HRTimeline
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …122,574$37.1M0.03%+15,27513F-HRTimelineGroup
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC120,634$36.5M0.06%-18,25513F-HRTimelineGroup
Gotham Asset Management, LLC117,018$35.5M0.13%-7,60813F-HRTimeline
NORGES BANK114,194$34.6M<0.01%new13F-HRTimeline
FEDERATED HERMES, INC.in group FEDERATED HERMES, INC.113,929$34.5M0.06%-12,20813F-HRTimelineGroup
Tikvah Management LLCin group Tikvah Management LLC111,084$33.7M8.99%013F-HRTimelineGroup
Freestone Grove Partners LP110,524$33.5M0.24%new13F-HRTimeline
Allianz Asset Management GmbHin group Allianz SE110,204$33.4M0.04%+43,65513F-HRTimelineGroup
ENVESTNET ASSET MANAGEMENT INCgroup of 2 filers holding95,221$28.9M-13,345Timeline
JNE Partners LLP92,100$27.9M11.59%013F-HRTimeline
QVIDTVM Management LLC83,483$25.3M28.62%-42,99713F-HRTimeline
PRICE T ROWE ASSOCIATES INC /MD/76,271$23.1M<0.01%+79413F-HRTimeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC73,967$22.4M0.03%+32,21613F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS72,555$22M0.01%+69,25413F-HRTimelineGroup
NATIXIS ADVISORS, LLCin group Natixis Investment Managers70,916$21.5M0.03%+5,84713F-HRTimelineGroup
GAMCO Investors (Gabelli)group of 2 filers holding60,550$18.3M-4,000Timeline
T. Rowe Price Investment Management, In…58,633$17.8M0.01%-6,59713F-HR/ATimeline
FIRST TRUST ADVISORS LPin group FIRST TRUST ADVISORS LP57,232$17.3M0.01%+56,01213F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO54,119$16.4M<0.01%-2,13113F-HRTimelineGroup
Hosking Partners LLP53,968$16.4M0.56%-15913F-HRTimeline
MOORE CAPITAL MANAGEMENT, LP50,000$15.1M0.31%-5,00013F-HRTimeline
Marathon Asset Management Ltd47,292$14.3M0.55%-4,62613F-HRTimeline
RHUMBLINE ADVISERS45,396$13.8M0.01%-3,09213F-HRTimeline
PRINCIPAL FINANCIAL GROUP INCgroup of 2 filers holding43,399$13.1M-162Timeline
Hound Partners, LLCin group Hound Partners, LLC43,268$13.1M1.82%-60,69513F-HRTimelineGroup
AQR CAPITAL MANAGEMENT LLCin group AQR CAPITAL MANAGEMENT LLC40,195$12.2M0.01%+8,22413F-HRTimelineGroup
Legal & General Group Plcin group Legal & General Group Plc38,319$11.6M<0.01%-2,76713F-HRTimelineGroup
Swiss National Bank36,880$11.2M0.01%+48013F-HRTimeline
TEACHERS RETIREMENT SYSTEM OF THE STATE…36,444$11M0.08%013F-HRTimeline
Quantinno Capital Management LP36,235$11M0.02%+8,44713F-HRTimeline
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC36,219$11M<0.01%+15,90713F-HR/ATimelineGroup
Invesco Ltd.in group Invesco Ltd.35,060$10.6M<0.01%-87213F-HRTimelineGroup
California Public Employees Retirement …34,925$10.6M0.01%+1,37613F-HRTimeline
Arnhold LLC34,784$10.5M0.8%013F-HRTimeline
Portolan Capital Management, LLCin group Portolan Capital Management, …34,159$10.3M0.55%-12,28113F-HRTimelineGroup
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC33,106$10M<0.01%+5,86713F-HRTimelineGroup
ASSETMARK, INCin group ASSETMARK, INC32,765$9.93M0.02%+3,95713F-HRTimelineGroup
Campbell & CO Investment Adviser LLC31,478$9.54M0.46%+29,23813F-HRTimeline
EXCHANGE TRADED CONCEPTS, LLC29,592$8.97M0.07%+8,01213F-HRTimeline
Nuveen, LLCin group TIAA28,685$8.69M<0.01%-1,08813F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC24,494$7.42M<0.01%-8,17213F-HRTimelineGroup
WINSLOW ASSET MANAGEMENT INC24,398$7.39M1.36%+98313F-HRTimeline
SECTOR GAMMA AS23,750$7.2M1.64%+92313F-HRTimeline
ALLIANCEBERNSTEIN L.P.23,281$7.05M<0.01%-2,52613F-HRTimeline
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC22,206$6.73M<0.01%-2,24913F-HRTimelineGroup
Retirement Systems of Alabama21,822$6.61M0.02%-24713F-HRTimeline
AYAL Capital Advisors Ltd20,000$6.06M3.32%+2,50013F-HRTimeline
VAN ECK ASSOCIATES CORPin group VAN ECK ASSOCIATES CORP19,906$6.03M<0.01%-16,64813F-HRTimelineGroup
SG Americas Securities, LLC18,958$5.74M0.01%+12,54413F-HRTimeline
STATE BOARD OF ADMINISTRATION OF FLORID…18,638$5.65M0.01%013F-HRTimeline
AMERIPRISE FINANCIAL INCin group AMERIPRISE FINANCIAL INC18,211$5.52M<0.01%-1,77813F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN18,097$5.48M<0.01%+52213F-HRTimelineGroup
CALIFORNIA STATE TEACHERS RETIREMENT SY…17,850$5.41M0.01%-7213F-HRTimeline
NEW YORK STATE TEACHERS RETIREMENT SYST…17,500$5.3M0.01%-10013F-HRTimeline
XTX Topco Ltdin group XTX Topco Ltd16,108$4.88M0.13%new13F-HRTimelineGroup
LPL Financial LLC15,294$4.63M<0.01%+1,31413F-HRTimeline
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA14,711$4.46M<0.01%-161,38013F-HRTimelineGroup
RK Asset Management, LLC14,573$4.42M4.17%+7113F-HRTimeline
Quantedge Capital Pte Ltd14,140$4.28M2.04%-11,66013F-HRTimeline
VICTORY CAPITAL MANAGEMENT INC13,878$4.2M<0.01%+11,14913F-HRTimeline
STATE OF WISCONSIN INVESTMENT BOARD13,648$4.14M0.01%-2,22413F-HRTimeline
COMERICA BANK12,350$3.74M0.01%-6,74713F-HRTimeline
DekaBank Deutsche Girozentrale12,211$3.65M0.01%013F-HRTimeline
Sivik Global Healthcare LLC12,000$3.64M1.78%+1,00013F-HRTimeline
NEW YORK STATE COMMON RETIREMENT FUND11,875$3.6M<0.01%013F-HRTimeline
Universal- Beteiligungs- und Serviceges…in group Universal- Beteiligungs- und …11,772$3.57M0.01%-1,18413F-HRTimelineGroup
MARSHALL WACE, LLPin group MARSHALL WACE, LLP11,560$3.5M<0.01%-1,05413F-HRTimelineGroup
Perbak Capital Partners LLP11,121$3.37M1.03%+2,53913F-HRTimeline
REGIONS FINANCIAL CORPin group REGIONS FINANCIAL CORP10,623$3.22M0.02%-70413F-HRTimelineGroup
CANADA LIFE ASSURANCE Coin group CANADA LIFE ASSURANCE Co10,579$3.2M0.01%-3,80013F-HRTimelineGroup
MML INVESTORS SERVICES, LLC10,425$3.16M0.01%-4113F-HRTimeline
Aquatic Capital Management LLC10,387$3.15M0.09%-7,03713F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC9,480$2.87M<0.01%-40,82613F-HRTimelineGroup
TD Asset Management Inc9,384$2.84M<0.01%+39613F-HRTimeline
TWO SIGMA ADVISERS, LPin group TWO SIGMA INVESTMENTS, LP9,100$2.76M0.01%-40013F-HRTimelineGroup
MetLife Investment Management, LLCin group MetLife Investment Management…8,890$2.69M0.01%-50013F-HRTimelineGroup
HighTower Advisors, LLC8,584$2.6M<0.01%-35413F-HRTimeline
DIVERSIFIED TRUST CO8,134$2.46M0.05%+313F-HRTimeline
Police & Firemen's Retirement System of…8,076$2.45M0.02%-20313F-HRTimeline
AMALGAMATED BANK7,988$2.42M0.02%-36813F-HRTimeline
BANK OF MONTREAL /CAN/in group BANK OF MONTREAL /CAN/7,938$2.41M<0.01%-67113F-HRTimelineGroup
JANUS HENDERSON GROUP PLCin group Janus Henderson7,900$2.39M<0.01%013F-HRTimelineGroup
Treasurer of the State of North Carolina7,759$2.35M0.01%-65713F-HRTimeline
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLCin group MUTUAL OF AMERICA CAPITAL MAN…7,568$2.29M0.02%-86313F-HRTimelineGroup
Cetera Investment Advisers7,548$2.29M<0.01%-51513F-HRTimeline
US BANCORP \DE\in group US BANCORP \DE\7,043$2.13M<0.01%-94613F-HRTimelineGroup
State of New Jersey Common Pension Fund…in group State of New Jersey Common Pe…7,008$2.12M0.01%-45513F-HRTimelineGroup
FIFTH THIRD BANCORPin group FIFTH THIRD BANK, NATIONAL AS…6,757$2.05M0.01%-93113F-HRTimelineGroup
KORNITZER CAPITAL MANAGEMENT INC /KS6,606$2M0.04%-3,01013F-HRTimeline
Handelsbanken Fonder AB6,332$1.92M0.01%+76013F-HRTimeline
Man Group plcin group Man Group plc6,251$1.89M<0.01%-26,73213F-HRTimelineGroup
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC6,192$1.88M<0.01%+54313F-HRTimelineGroup
Quantbot Technologies LP6,102$1.85M0.06%new13F-HRTimeline
Pavaki Capital Management LLC6,000$1.82M1.27%13F-HR/ATimeline
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF O…5,864$1.78M0.01%-27913F-HRTimeline
Cerity Partners LLCin group Cerity Partners LLC5,451$1.65M<0.01%+57013F-HRTimelineGroup
Squarepoint Ops LLCin group Squarepoint Ops LLC5,425$1.64M<0.01%-49,31013F-HRTimelineGroup
Zurcher Kantonalbank (Zurich Cantonalba…5,381$1.63M<0.01%+1,18613F-HRTimeline
ARIZONA STATE RETIREMENT SYSTEM5,217$1.58M0.01%-35313F-HRTimeline
YOUSIF CAPITAL MANAGEMENT, LLC4,888$1.53M0.02%-11613F-HRTimeline
Louisiana State Employees Retirement Sy…5,000$1.51M0.03%-10013F-HRTimeline
D. E. Shaw & Co., Inc.in group D. E. Shaw & Co., Inc.4,830$1.46M<0.01%+1,53013F-HRTimelineGroup
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCH…4,550$1.38M0.01%-13513F-HRTimeline
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…4,426$1.34M<0.01%-4713F-HRTimelineGroup
STIFEL FINANCIAL CORPin group STIFEL FINANCIAL CORP4,355$1.32M<0.01%+8313F-HRTimelineGroup
CITIGROUP INCin group CITIGROUP INC4,309$1.31M<0.01%+45913F-HRTimelineGroup
STATE OF MICHIGAN RETIREMENT SYSTEM4,300$1.3M0.01%013F-HRTimeline
ExodusPoint Capital Management, LP4,293$1.3M0.01%-19,17913F-HRTimeline
Orion Porfolio Solutions, LLC4,207$1.27M0.01%-20513F-HRTimeline
FOCUSED ALPHA, LLC4,203$1.27M0.37%13F-HRTimeline
MASTERINVEST Kapitalanlage GmbH4,115$1.25M0.12%-12713F-HRTimeline
NORTHWESTERN MUTUAL INVESTMENT MANAGEME…group of 2 filers holding4,130$1.25M-100Timeline
Atlantic Union Bankshares Corpin group Atlantic Union Bankshares Corp4,099$1.24M0.02%013F-HRTimelineGroup
Thrivent Financial for Lutheransin group Thrivent Financial for Luther…4,094$1.24M<0.01%-10013F-HRTimelineGroup
KLP KAPITALFORVALTNING AS3,980$1.21M<0.01%+8013F-HRTimeline
TRUIST FINANCIAL CORPin group TRUIST FINANCIAL CORP3,917$1.19M<0.01%-7,57913F-HRTimelineGroup
NEW MEXICO EDUCATIONAL RETIREMENT BOARD3,900$1.18M0.04%013F-HRTimeline
Verition Fund Management LLC3,901$1.18M0.01%-2,45413F-HRTimeline
State of Tennessee, Department of Treas…3,796$1.11M<0.01%+98713F-HRTimeline
OREGON PUBLIC EMPLOYEES RETIREMENT FUND3,669$1.11M0.01%-2313F-HRTimeline
Skylands Capital, LLC3,600$1.09M0.15%+55013F-HRTimeline
Koss-Olinger Consulting, LLC3,488$1.06M0.08%-2,56313F-HRTimeline
PRELUDE CAPITAL MANAGEMENT, LLC3,464$1.05M0.08%-13,26913F-HRTimeline
Creative Planningin group Creative Planning3,449$1.05M<0.01%+2113F-HRTimelineGroup
Atria Investments, Inc3,375$1.02M0.01%+43913F-HRTimeline
Ameritas Investment Partners, Inc.group of 2 filers holding3,332$1.01M-115Timeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.3,304$1M<0.01%-24013F-HRTimelineGroup
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…3,262$988K<0.01%+15813F-HRTimelineGroup
FMR LLCin group FMR LLC3,239$981K<0.01%+32313F-HRTimelineGroup
Concurrent Investment Advisors, LLCin group Concurrent Investment Advisor…3,116$944K0.01%new13F-HRTimelineGroup
CenterBook Partners LP3,058$927K0.05%-6,07113F-HRTimeline
NEUBERGER BERMAN GROUP LLCin group NEUBERGER BERMAN GROUP LLC3,010$912K<0.01%+19313F-HRTimelineGroup
Vident Advisory, LLCin group Vident Advisory, LLC2,943$892K0.01%new13F-HRTimelineGroup
Pacer Advisors, Inc.2,895$877K<0.01%-80913F-HR/ATimeline
TEACHER RETIREMENT SYSTEM OF TEXAS2,870$870K<0.01%-1,79213F-HRTimeline
Hara Capital LLC2,803$849K0.47%-45213F-HRTimeline
WESTPORT ASSET MANAGEMENT INC3,000$841K0.35%013F-HRTimeline
HARBOR CAPITAL ADVISORS, INC.2,768$839K0.07%+16513F-HRTimeline
NANO CAP NEW MILLENNIUM GROWTH FUND L P2,750$833K0.71%13F-HRTimeline
OP Asset Management Ltd2,658$805K0.01%-63813F-HR/ATimeline
DEUTSCHE BANK AG\in group DEUTSCHE BANK AG\2,642$801K<0.01%+67813F-HRTimelineGroup
Pathstone Holdings, LLCin group Pathstone Holdings, LLC2,612$791K<0.01%-10413F-HRTimelineGroup
Pictet Asset Management Holding SAin group Pictet Asset Management Holdi…2,580$782K<0.01%+16013F-HRTimelineGroup
OneDigital Investment Advisors LLC2,459$745K0.01%-49513F-HRTimeline
Summit Trail Advisors, LLC2,430$736K0.01%+39713F-HRTimeline
Clear Harbor Asset Management, LLC2,419$733K0.05%+88513F-HRTimeline
PARK AVENUE SECURITIES LLCin group PARK AVENUE SECURITIES LLC2,416$732K0.01%-15713F-HRTimelineGroup
M&T Bank Corpin group M&T Bank Corp2,388$724K<0.01%+58213F-HR/ATimelineGroup
Farnam Financial LLC2,338$708K0.53%-16513F-HRTimeline
QUADRANT CAPITAL GROUP LLC2,308$699K0.02%013F-HRTimeline
&PARTNERS2,263$686K<0.01%-10513F-HRTimeline
Virtu Financial LLCin group Virtu Financial LLC2,218$672K0.03%new13F-HRTimelineGroup
Assenagon Asset Management S.A.2,211$670K<0.01%+41513F-HRTimeline
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION…2,086$632K<0.01%013F-HRTimeline
Amundiin group Amundi2,081$631K<0.01%+3113F-HRTimelineGroup
Schonfeld Strategic Advisors LLC1,971$597K<0.01%-29913F-HRTimeline
SkyView Investment Advisors, LLC1,948$590K0.07%-5113F-HRTimeline
Ethic Inc.1,919$581K0.01%+1,19313F-HRTimeline
FIRST MANHATTAN CO. LLC.1,915$580K<0.01%-20013F-HRTimeline
Arrowpoint Investment Partners (Singapo…in group Arrowpoint Investment Partner…1,888$572K0.08%new13F-HRTimelineGroup
Corient Private Wealth LPin group Corient Private Wealth LP1,864$565K<0.01%+43413F-HR/ATimelineGroup
William B. Walkup & Associates, Inc.1,854$562K0.31%-4813F-HRTimeline
TORONTO DOMINION BANKin group TORONTO DOMINION BANK1,811$548K<0.01%013F-HRTimelineGroup
State of Alaska, Department of Revenue1,811$548K0.01%-18513F-HRTimeline
Frank, Rimerman Advisors LLC1,802$546K0.03%-113F-HRTimeline
AlphaQuest LLC1,770$536K0.03%+56813F-HRTimeline
C2C Wealth Management, LLC1,715$520K0.44%013F-HRTimeline
XPONANCE LLC1,698$514K<0.01%-36713F-HRTimeline