Skip to main content

BIO-RAD LABORATORIES, INC. hedge fund holdings

BIONYSE
$369.14+13.57 (+3.82%)as of Oct 2, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

BIO · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+25.5%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 2025124189$607M$581M361Aug 14, 2025
Q3 2025136129$611M$528M373Nov 14, 2025
Q4 2025105133$414M$475M373Feb 14, 2026
Q1 2026137106$616M$650M369May 15, 2026
Q2 2026126123$1.32B$545M370Aug 14, 2026

Quarterly action breakdown

Q2 2026
370 filers
New position
47
$76.8M+262K sh
Increased
79
$1.24B+4.24M sh
Reduced
82
-$453M-1.54M sh
Out / sold
41
-$92.7M-316K sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
First Eagle Investment Management, LLCAdded 100.26%+$766M$1.53B1.27%Aug 24, 2026
Massachusetts Financial Services CoReduce 98.02%-$114M$2.3M0.00%Aug 3, 2026
Southeastern Asset Management IncSell 100%-$45.4M$00.00%Aug 14, 2026
Mawer Investment Management Ltd.Reduce 62.09%-$34.4M$21M0.14%Aug 7, 2026
Nomura Holdings IncAdded 51.33%+$32.8M$96.6M0.11%Aug 14, 2026
First Trust Advisors LPAdded 6089.82%+$27.2M$27.7M0.02%Aug 11, 2026
Hound Partners, LLCReduce 77.00%-$22.1M$6.6M0.76%Aug 14, 2026
Wellington Management Group LLPNew Buy+$17.7M$17.7M0.00%Aug 14, 2026
Thompson Siegel & Walmsley LLCReduce 26.40%-$13.7M$38.1M0.68%Aug 11, 2026
Select Equity Group, L.P.Sell 100%-$13.5M$00.00%Aug 14, 2026
Ariel Investments, LLCAdded 3.92%+$9.04M$240M2.39%Aug 14, 2026
Tikvah Management LLCReduce 29.88%-$8.58M$20.1M6.12%Aug 13, 2026
Portolan Capital Management, LLCAdded 200.71%+$8.35M$12.5M0.47%Aug 14, 2026
Palliser Capital (UK) LtdNew Buy+$8.21M$8.21M4.41%Aug 14, 2026
Hosking Partners LLPAdded 36.84%+$7.46M$27.7M0.92%Aug 3, 2026
Concentric Capital Strategies, LPNew Buy+$6.96M$6.96M0.39%Aug 14, 2026
ING Groep NVAdded 25.22%+$6.66M$33.1M0.16%Aug 13, 2026
Van Eck Associates CorpSell 100%-$5.42M$00.00%Aug 14, 2026
Boston Trust Walden CorpAdded 18.90%+$5.19M$32.6M0.25%Jul 24, 2026
QVIDTVM Management LLCReduce 20.89%-$5.13M$19.4M25.39%Aug 13, 2026
AYAL Capital Advisors LtdNew Buy+$4.8M$4.8M1.30%Aug 14, 2026
Longaeva Partners L.P.New Buy+$4.3M$4.3M0.09%Aug 14, 2026
Campbell & CO Investment Adviser LLCNew Buy+$4.13M$4.13M0.22%Aug 3, 2026
PFM Health Sciences, LPNew Buy+$4.11M$4.11M0.35%Aug 14, 2026
Gotham Asset Management, LLCAdded 9.11%+$4.07M$48.8M0.11%Aug 14, 2026
Caxton Associates LLPNew Buy+$4.07M$4.07M0.08%Aug 14, 2026
Exchange Traded Concepts, LLCAdded 23.21%+$3.99M$21.2M0.10%Aug 11, 2026
Arnhold LLCAdded 29.52%+$3.72M$16.3M1.14%Jul 27, 2026
Capital World InvestorsAdded 2.77%+$3.66M$136M0.02%Aug 12, 2026
Marathon Asset Management LtdReduce 21.78%-$3.43M$12.3M0.50%Aug 14, 2026
Sector Gamma AsAdded 40.42%+$2.82M$9.79M2.12%Aug 12, 2026
Oak Thistle LLCSell 100%-$2.6M$00.00%Jul 21, 2026
Fideuram - Intesa Sanpaolo Private Banking S.P.A.New Buy+$2.41M$2.41M0.07%Jul 23, 2026
Earnest Partners LLCReduce 1.36%-$2.34M$171M0.61%Aug 13, 2026
Slotnik Capital, LLCNew Buy+$2.2M$2.2M0.57%Aug 13, 2026
Freestone Grove Partners LPReduce 5.08%-$2.2M$41.1M0.26%Aug 14, 2026
CenterBook Partners LPSell 100%-$2.18M$00.00%Aug 11, 2026
Natixis Advisors, LLCAdded 9.78%+$2.16M$24.2M0.03%Aug 14, 2026
Quantedge Capital Pte LtdSell 100%-$1.93M$00.00%Aug 6, 2026
OP Asset Management LtdSell 100%-$1.83M$00.00%Jul 28, 2026
First Pacific Advisors, LPReduce 1.35%-$1.61M$118M1.46%Aug 14, 2026
Assetmark, IncAdded 13.56%+$1.55M$13M0.02%Jul 30, 2026
Regions Financial CorpReduce 48.03%-$1.42M$1.53M0.01%Aug 10, 2026
Retirement Systems of AlabamaReduce 16.43%-$1.07M$5.47M0.02%Jul 28, 2026
Quantinno Capital Management LPReduce 10.84%-$1.07M$8.81M0.01%Aug 13, 2026
Clear Harbor Asset Management, LLCReduce 78.93%-$1.07M$285K0.02%Aug 12, 2026
JNE Partners LLPReduce 3.90%-$1.05M$26M10.69%Aug 14, 2026
Allstate CorpNew Buy+$981K$981K0.01%Aug 13, 2026
Koss-Olinger Consulting, LLCSell 100%-$959K$00.00%Aug 10, 2026
Inceptionr LLCNew Buy+$800K$800K0.20%Aug 11, 2026
Seeds Investor LLCNew Buy+$755K$755K0.08%Aug 12, 2026
Empowered Funds, LLCAdded 102.03%+$649K$1.29M0.01%Aug 17, 2026
Alamea Verwaltungs GmbHSell 100%-$603K$00.00%Aug 13, 2026
SummitTX Capital, L.P.New Buy+$593K$593K0.02%Aug 14, 2026
SIH Partners, LLLPNew Buy+$587K$587K0.00%Aug 14, 2026
Azzad Asset Management IncNew Buy+$560K$560K0.05%Jul 29, 2026
MML Investors Services, LLCAdded 22.87%+$533K$2.87M0.01%Aug 7, 2026
Fisher Asset Management, LLCReduce 1.49%-$521K$34.3M0.01%Aug 4, 2026
State of New Jersey Common Pension Fund DReduce 20.66%-$502K$1.93M0.01%Aug 4, 2026
C2C Wealth Management, LLCSell 100%-$478K$00.00%Jul 9, 2026
Kornitzer Capital Management IncReduce 20.71%-$470K$1.8M0.04%Jul 31, 2026
Bridgewater Associates, LPSell 100%-$469K$00.00%Aug 14, 2026
Diversified Trust CoReduce 31.96%-$459K$978K0.02%Jul 17, 2026
Summit Trail Advisors, LLCAdded 46.55%+$451K$1.42M0.02%Aug 11, 2026
Aigen Investment Management, LPSell 100%-$450K$00.00%Aug 14, 2026
VANGUARD ASSET MANAGEMENT, LtdAdded 9.00%+$432K$5.24M0.00%Aug 13, 2026
Axq Capital, LPNew Buy+$416K$416K0.05%Aug 6, 2026
Bridgefront Capital, LLCSell 100%-$406K$00.00%Aug 14, 2026
Ethic Inc.Sell 100%-$373K$00.00%Jul 29, 2026
Patriot Financial Group Insurance Agency, LLCReduce 47.35%-$352K$391K0.04%Jul 16, 2026
Atria Investments, IncReduce 28.81%-$341K$843K0.01%Jul 28, 2026
New York Life Investment Management LLCReduce 48.99%-$321K$334K0.00%Aug 10, 2026
Fulcrum Asset Management LLPNew Buy+$273K$273K0.03%Aug 18, 2026
Thrivent Financial for LutheransAdded 22.53%+$271K$1.47M0.00%Aug 14, 2026
BTG Pactual Asset Management US LLCNew Buy+$270K$270K0.02%Aug 14, 2026
Guggenheim Capital LLCSell 100%-$266K$00.00%Aug 12, 2026
Evolve Private Wealth, LLCNew Buy+$261K$261K0.02%Aug 12, 2026
First Citizens Bank & Trust CoAdded 60.39%+$254K$675K0.01%Jul 13, 2026
Mystic Asset Management, Inc.Sell 100%-$251K$00.00%Aug 11, 2026
AlphaGrep UK LtdNew Buy+$249K$249K0.07%Aug 14, 2026
Envestnet Portfolio Solutions, Inc.Added 45.98%+$247K$784K0.00%Jul 20, 2026
United Capital Financial Advisors, LLCSell 100%-$236K$00.00%Aug 17, 2026
Numerai GP LLCNew Buy+$235K$235K0.02%Aug 14, 2026
Atlantic Union Bankshares CorpReduce 19.49%-$235K$969K0.02%Aug 11, 2026
Pacer Advisors, Inc.Reduce 26.87%-$231K$628K0.00%Aug 13, 2026
Keybank National AssociationNew Buy+$226K$226K0.00%Jul 28, 2026
Lido Advisors, LLCSell 100%-$225K$00.00%Aug 7, 2026
Beverly Hills Private Wealth, LLCSell 100%-$224K$00.00%Aug 7, 2026
OMERS ADMINISTRATION CorpSell 100%-$213K$00.00%Aug 13, 2026
Sequoia Financial Advisors, LLCSell 100%-$209K$00.00%Jul 17, 2026
CIBC Asset Management IncSell 100%-$202K$00.00%Aug 3, 2026
Bayforest Capital LtdNew Buy+$200K$200K0.19%Aug 5, 2026
Winslow Asset Management IncAdded 2.50%+$177K$7.27M1.26%Aug 6, 2026
Nano Cap New Millennium Growth Fund L PAdded 11.11%+$147K$1.47M1.13%Aug 14, 2026
Fortress Private Ledger, LLCAdded 24.84%+$113K$567K0.15%Aug 7, 2026
Farnam Financial LLCReduce 32.67%-$110K$227K0.17%Jul 22, 2026
Yousif Capital Management, LLCReduce 7.46%-$100K$1.25M0.01%Jul 16, 2026
Quarry LPReduce 98.19%-$95.7K$1.76K0.00%Aug 14, 2026
Aster Capital Management (DIFC) LtdSell 100%-$86.2K$00.00%Aug 14, 2026
Inspire Investing, LLCAdded 11.70%+$84K$802K0.03%Aug 12, 2026

Not investment advice. We make every effort to keep the information on SpoorBase accurate, but errors may occur. SpoorBase does not guarantee the accuracy or completeness of any data, and any use of the information is at the user’s sole responsibility. Valuation multiples are calculated by SpoorBase and may contain errors. See Disclosures. © 2026 SpoorBase. All rights reserved.