Harvard Bioscience Inc
HBIO- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001123494
No open-market purchases or sales by Harvard Bioscience Inc insiders were filed in the last 90 days; 37 institutions reported holding it in 13F filings for Q2 2026, worth $10.3M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Harvard Bioscience 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
- 69
- −23 vs. Q1 2025
- Shares held
- 18.9M
- −6.73M (−26.2%) vs. Q1 2025
- Total value
- $8.39M
- −$6.12M (−42.2%) vs. Q1 2025
- New holders
- 14
- 19 more added
- Sold out
- 37
- 27 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HBIO 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 37 | $10.3M |
| Q1 2026 | 37 | $7.73M |
| Q4 2025 | 64 | $11.7M |
| Q3 2025 | 61 | $7.29M |
| Q2 2025 | 69 | $8.39M |
| Q1 2025 | 92 | $14.5M |
| Q4 2024 | 96 | $65.5M |
| Q3 2024 | 95 | $84.2M |
| Q2 2024 | 100 | $90.7M |
| Q1 2024 | 90 | $137.8M |
| Q4 2023 | 93 | $176.4M |
| Q3 2023 | 94 | $141.6M |
| Q2 2023 | 100 | $178.2M |
| Q1 2023 | 66 | $127.2M |
| Q4 2022 | 68 | $83.3M |
| Q3 2022 | 79 | $74.0M |
| Q2 2022 | 91 | $106.8M |
| Q1 2022 | 98 | $187.3M |
| Q4 2021 | 103 | $211.4M |
| Q3 2021 | 99 | $191.7M |
| Q2 2021 | 99 | $232.3M |
| Q1 2021 | 87 | $144.2M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Harvard Bioscience Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AMH Equity Ltd | 3,508,703 | $1.56M | 2.29% | +121,348+3.6% | Added |
| Harvey Partners, LLC | 2,141,099 | $950.2K | 0.09% | −46,401−2.1% | Reduced |
| Vanguard Group Inc | 1,853,891 | $823.1K | 0.00% | −284,858−13.3% | Reduced |
| Granahan Investment Management Inc | 1,501,508 | $666.4K | 0.03% | −26,386−1.7% | Reduced |
| Dimensional Fund Advisors LP | 1,126,250 | $499.9K | 0.00% | −311,558−21.7% | Reduced |
| BlackRock, Inc. | 1,114,575 | $494.6K | 0.00% | −1,705,887−60.5% | Reduced |
| Acadian Asset Management LLC | 1,039,225 | $459.0K | 0.00% | −37,844−3.5% | Reduced |
| Meros Investment Management, LP | 919,945 | $408.3K | 0.19% | +125,265+15.8% | Added |
| UBS Group AG | 792,206 | $351.7K | 0.00% | +768,641+3,261.8% | Added |
| Renaissance Technologies LLC | 791,978 | $351.5K | 0.00% | −91,720−10.4% | Reduced |
| Millennium Management LLC | 639,867 | $284.0K | 0.00% | +639,867 | New |
| Acuitas Investments, LLC | 491,092 | $217.9K | 0.17% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 440,022 | $195.3K | 0.00% | −483,039−52.3% | Reduced |
| Pasadena Private Wealth, LLC | 243,911 | $108.2K | 0.02% | +45,872+23.2% | Added |
| Goldman Sachs Group Inc | 207,646 | $92.2K | 0.00% | +61,341+41.9% | Added |
| Two Sigma Investments, LP | 197,785 | $87.8K | 0.00% | +24,459+14.1% | Added |
| Northern Trust Corp | 188,869 | $83.8K | 0.00% | −229,745−54.9% | Reduced |
| RBF Capital, LLC | 160,000 | $71.0K | 0.00% | −20,912−11.6% | Reduced |
| State Street Corp | 149,352 | $66.3K | 0.00% | −595,883−80.0% | Reduced |
| Susquehanna International Group, LLP | 140,464 | $62.3K | 0.00% | +77,650+123.6% | Added |
| Marshall Wace, LLP | 138,700 | $61.0K | 0.00% | +138,700 | New |
| Bank of New York Mellon Corp | 126,223 | $56.0K | 0.00% | −83,325−39.8% | Reduced |
| Williams & Novak, LLC | 106,570 | $47.3K | 0.04% | +28,800+37.0% | Added |
| Gamco Investors, Inc. Et Al | 77,000 | $34.2K | 0.00% | −8,000−9.4% | Reduced |
| FMR LLC | 72,274 | $32.1K | 0.00% | +49,246+213.9% | Added |
| Jane Street Group, LLC | 70,736 | $31.4K | 0.00% | +58,785+491.9% | Added |
| Qube Research & Technologies Ltd | 51,195 | $22.7K | 0.00% | +51,195 | New |
| Gabelli Funds LLC | 50,000 | $22.2K | 0.00% | −15,000−23.1% | Reduced |
| Two Sigma Advisers, LP | 46,851 | $20.8K | 0.00% | −88,705−65.4% | Reduced |
| AQR Capital Management LLC | 45,706 | $20.3K | 0.00% | +22,926+100.6% | Added |
| HRT Financial LP | 41,464 | $18.0K | 0.00% | +41,464 | New |
| Abel Hall, LLC | 37,334 | $16.6K | 0.01% | +37,334 | New |
| Assenagon Asset Management S.A. | 36,801 | $16.3K | 0.00% | −17,625−32.4% | Reduced |
| Callan Family Office, LLC | 29,844 | $13.2K | 0.00% | +29,844 | New |
| Morgan Stanley | 29,556 | $13.1K | 0.00% | −55,146−65.1% | Reduced |
| Greenwood Capital Associates LLC | 27,754 | $12.3K | 0.00% | −735−2.6% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 27,238 | $12.1K | 0.00% | +27,238 | New |
| Virtu Financial LLC | 26,544 | $12.0K | 0.00% | +26,544 | New |
| Brighton Jones LLC | 25,092 | $11.1K | 0.00% | +92+0.4% | Added |
| SG Americas Securities, LLC | 21,503 | $10.0K | 0.00% | +9,752+83.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 16,940 | $7.52K | 0.00% | +16,940 | New |
| Tower Research Capital LLC (TRC) | 15,618 | $6.93K | 0.00% | +477+3.2% | Added |
| Camden Capital, LLC | 14,712 | $6.53K | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 14,005 | $6.21K | 0.00% | −690−4.7% | Reduced |
| Citigroup Inc | 13,833 | $6.14K | 0.00% | −15,570−53.0% | Reduced |
| Ethic Inc. | 13,009 | $6.03K | 0.00% | +13,009 | New |
| Bridgeway Capital Management, LLC | 12,500 | $5.55K | 0.00% | −77,017−86.0% | Reduced |
| Balboa Wealth Partners | 11,750 | $5.21K | 0.00% | +500+4.4% | Added |
| XTX Topco Ltd | 11,131 | $4.94K | 0.00% | +11,131 | New |
| SBI Securities Co., Ltd. | 8,670 | $3.85K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 7,544 | $3.35K | 0.00% | −377−4.8% | Reduced |
| Bank of America Corp | 6,549 | $2.90K | 0.00% | −17,738−73.0% | Reduced |
| Pension & Wealth Management Advisors, Inc. | 5,950 | $2.64K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 4,813 | $2.14K | 0.00% | +4,413+1,103.3% | Added |
| Brown Shipley& Co Ltd | 4,783 | $2.12K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 3,750 | $1.66K | 0.00% | +3,750 | New |
| Nisa Investment Advisors, LLC | 2,289 | $1.02K | 0.00% | +1,765+336.8% | Added |
| CWM, LLC | 3,362 | $1.00K | 0.00% | +2,021+150.7% | Added |
| BNP Paribas Arbitrage, SA | 1,753 | $778 | 0.00% | −60,548−97.2% | Reduced |
| Federated Hermes, Inc. | 1,656 | $735 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,377 | $611 | 0.00% | +1,143+488.5% | Added |
| Rialto Wealth Management, LLC | 1,081 | $480 | 0.00% | +1,081 | New |
| Transce3nd, LLC | 938 | $416 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 892 | $395 | 0.00% | −40,870−97.9% | Reduced |
| Wells Fargo & Company | 803 | $356 | 0.00% | −22,367−96.5% | Reduced |
| Essential Partners LLC | 87 | $39 | 0.00% | +87 | New |
| Royal Bank of Canada | 157 | $0 | 0.00% | −2,027−92.8% | Reduced |
| TSFG, LLC | 300 | $0 | 0.00% | 00.0% | Unchanged |
| Financial Connections Group, Inc. | 300 | $0 | 0.00% | 00.0% | Unchanged |
| Royce & Associates LP | 0 | $0 | 0.00% | −1,777,894−100.0% | Sold out |
| Heartland Advisors Inc | 0 | $0 | 0.00% | −1,108,578−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −329,964−100.0% | Sold out |
| Bard Associates Inc | 0 | $0 | 0.00% | −251,849−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −206,700−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −170,172−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −168,444−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −139,999−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −120,381−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −98,883−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −75,985−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −58,947−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −41,396−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −40,943−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −35,911−100.0% | Sold out |
| Punch & Associates Investment Management, Inc. | 0 | $0 | 0.00% | −25,586−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −25,324−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −22,268−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −19,967−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −16,991−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −16,899−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −16,842−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −12,624−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −12,370−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −11,075−100.0% | Sold out |
| Police & Firemen's Retirement System of New Jersey | 0 | $0 | 0.00% | −8,194−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −3,788−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −4,095−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −3,230−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −2,953−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |