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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, Q1 2025

Institutional positions in Bio-Rad Laboratories, Inc. as of Mar 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
435
−15 vs. Q4 2024
Shares held
19.5M
+733.6K (+3.9%) vs. Q4 2024
Total value
$4.71B
−$1.44B (−23.4%) vs. Q4 2024
New holders
68
136 more added
Sold out
83
165 more reduced

7 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 435 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 heldQ1 2025: $4.71B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q4 2024.

Institutions holding BIO in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Brown Brothers Harriman & Co134$32.6K0.00%−78−36.8%Reduced
Kayne Anderson Rudnick Investment Management LLC135$32.9K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC135$32.9K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.140$34.1K0.01%+23+19.7%Added
Curat Global, LLC140$34.1K0.04%+140New
Allworth Financial LP144$36.0K0.00%+104+260.0%Added
Bayforest Capital Ltd171$41.6K0.02%−194−53.2%Reduced
Vestcor Inc177$43.0K0.00%−336−65.5%Reduced
Northwestern Mutual Wealth Management Co190$46.2K0.00%−85−30.9%Reduced
Addison Advisors LLC200$48.7K0.01%00.0%Unchanged
Signaturefd, LLC212$51.6K0.00%−53−20.0%Reduced
Whittier Trust Co221$53.8K0.00%00.0%Unchanged
Siemens Fonds Invest GmbH228$55.5K0.00%+228New
First Horizon Advisors, Inc.233$56.7K0.00%−3−1.3%Reduced
Nisa Investment Advisors, LLC237$57.7K0.00%−299−55.8%Reduced
BFSG, LLC237$57.8K0.01%00.0%Unchanged
Shell Asset Management Co260$63.0K0.00%−11−4.1%Reduced
Livforsakringsbolaget Skandia, Omsesidigt271$66.0K0.00%00.0%Unchanged
Point72 Hong Kong Ltd286$69.7K0.00%+286New
Mather Group, LLC.311$75.7K0.00%−150−32.5%Reduced
Leonteq Securities AG317$77.3K0.01%−1−0.3%Reduced
Parallel Advisors, LLC346$84.3K0.00%−51−12.8%Reduced
Ci Investments Inc.350$85.0K0.00%−195−35.8%Reduced
Headlands Technologies LLC356$86.7K0.01%+139+64.1%Added
Twin Tree Management, LP357$87.0K0.00%+357New
Huntington National Bank392$95.5K0.00%+335+587.7%Added
Plato Investment Management Ltd423$104.1K0.01%00.0%Unchanged
Federation des caisses Desjardins du Quebec494$120.4K0.00%+157+46.6%Added
Skylands Capital, LLC500$121.8K0.02%+500New
GAMMA Investing LLC607$147.8K0.01%−58−8.7%Reduced
Rakuten Investment Management, Inc.615$149.4K0.00%+615New
Coldstream Capital Management Inc642$156.4K0.00%−220−25.5%Reduced
BI Asset Management Fondsmaeglerselskab A/S661$161.0K0.00%−980−59.7%Reduced
Rowland & Co Investment Counsel668$162.7K0.03%−185−21.7%Reduced
Jones Financial Companies LLLP736$178.9K0.00%+332+82.2%Added
Metis Global Partners, LLC831$202.4K0.01%+119+16.7%Added
Y-Intercept (Hong Kong) Ltd847$206.3K0.01%+847New
Kestra Advisory Services, LLC854$208.0K0.00%−15−1.7%Reduced
Maryland State Retirement & Pension System883$215.1K0.01%−220−19.9%Reduced
CIBC World Markets Corp887$216.0K0.00%+10+1.1%Added
E. Ohman J:or Asset Management AB900$219.2K0.01%00.0%Unchanged
Mystic Asset Management, Inc.900$219.2K0.06%+900New
Insight Wealth Strategies, LLC906$220.7K0.03%00.0%Unchanged
Ostrum Asset Management918$223.6K0.01%−23−2.4%Reduced
Group One Trading, L.P.923$224.8K0.01%+923New
Perbak Capital Partners LLP925$225.3K0.17%−3,274−78.0%Reduced
Crossmark Global Holdings, Inc.966$235.3K0.00%+123+14.6%Added
Storebrand Asset Management AS978$238.2K0.00%00.0%Unchanged
Laurion Capital Management LP985$239.9K0.02%+985New
Tokio Marine Asset Management Co Ltd994$242.1K0.01%+94+10.4%Added
Fred Alger Management, LLC994$242.1K0.00%+994New
Quest Partners LLC996$242.6K0.03%+996New
Leavell Investment Management, Inc.1,000$243.6K0.01%−500−33.3%Reduced
Unique Wealth Strategies, LLC1,002$244.0K0.11%+1,002New
Guggenheim Capital LLC1,010$246.0K0.00%−8−0.8%Reduced
Beverly Hills Private Wealth, LLC1,013$246.7K0.05%+12+1.2%Added
Cambridge Investment Research Advisors, Inc.1,033$252.0K0.00%+209+25.4%Added
Utah Retirement Systems1,048$255.3K0.00%00.0%Unchanged
Sterling Capital Management LLC1,058$257.7K0.00%−86−7.5%Reduced
Oak Thistle LLC1,063$258.9K0.05%+1,063New
Quadrature Capital Ltd1,064$259.2K0.01%−736−40.9%Reduced
Voloridge Investment Management, LLC1,079$262.8K0.00%+1,079New
Brown Advisory Inc1,084$264.0K0.00%−344−24.1%Reduced
Patriot Financial Group Insurance Agency, LLC1,145$278.9K0.04%+1,145New
Royal London Asset Management Ltd1,163$283.3K0.00%+1,163New
Pensionmark Financial Group, LLC1,174$285.9K0.01%+1,174New
Janney Montgomery Scott LLC1,176$286.0K0.00%−2,825−70.6%Reduced
United Services Automobile Association1,202$292.1K0.01%+1,202New
Entropy Technologies, LP1,200$292.3K0.03%−967−44.6%Reduced
Janus Henderson Group PLC1,204$293.1K0.00%00.0%Unchanged
Macquarie Group Ltd1,207$294.0K0.00%00.0%Unchanged
B. Metzler seel. Sohn & Co. AG1,262$307.4K0.00%00.0%Unchanged
CWM Advisors, LLC1,281$312.0K0.04%+492+62.4%Added
Envestnet Portfolio Solutions, Inc.1,293$314.9K0.00%−801−38.3%Reduced
KBC Group NV1,297$316.0K0.00%−984−43.1%Reduced
Brio Consultants, LLC1,299$316.4K0.05%−440−25.3%Reduced
Ronald Blue Trust, Inc.1,438$350.2K0.00%+374+35.2%Added
Bridgefront Capital, LLC1,449$352.9K0.10%+1,449New
Prudential PLC1,460$355.6K0.00%00.0%Unchanged
Securian Asset Management, Inc1,489$362.7K0.01%00.0%Unchanged
Cim Investment Mangement Inc1,527$371.9K0.08%−1−0.1%Reduced
CI Private Wealth, LLC1,544$376.1K0.00%−667−30.2%Reduced
Empowered Funds, LLC1,547$376.8K0.01%+199+14.8%Added
Quadrant Capital Group LLC1,549$377.3K0.01%+1,500+3,061.2%Added
Lecap Asset Management Ltd1,600$389.7K0.09%+48+3.1%Added
Daiwa Securities Group Inc.1,641$400.0K0.00%00.0%Unchanged
Neuberger Berman Group LLC1,647$401.1K0.00%−1,252−43.2%Reduced
Mackenzie Financial Corp1,647$401.1K0.00%+1,018+161.8%Added
Tredje AP-fonden1,684$410.2K0.00%00.0%Unchanged
Catalyst Funds Management Pty Ltd1,700$414.1K0.11%−3,000−63.8%Reduced
Gulf International Bank (UK) Ltd1,715$417.0K0.01%00.0%Unchanged
Tower Research Capital LLC (TRC)1,713$417.2K0.01%+546+46.8%Added
C2C Wealth Management, LLC1,715$417.7K0.39%00.0%Unchanged
Contravisory Investment Management, Inc.1,730$421.4K0.09%−1−0.1%Reduced
Frank, Rimerman Advisors LLC1,753$427.0K0.03%−23−1.3%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd1,764$429.6K0.00%−11−0.6%Reduced
NWF Advisory Services Inc.1,780$433.5K0.06%+1,780New
M&T Bank Corp1,789$435.7K0.00%−390−17.9%Reduced
TD Asset Management Inc1,811$441.1K0.00%+182+11.2%Added
Larson Financial Group LLC1,832$446.2K0.02%+689+60.3%Added