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, Q1 2025
Institutional positions in Harvard Bioscience 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
- 92
- −2 vs. Q4 2024
- Shares held
- 25.6M
- −5.25M (−17.0%) vs. Q4 2024
- Total value
- $14.5M
- −$50.7M (−77.7%) vs. Q4 2024
- New holders
- 10
- 22 more added
- Sold out
- 12
- 37 more reduced
2 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 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, Q1 2025
Shares, value and share of portfolio for each institution holding Harvard Bioscience Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AMH Equity Ltd | 3,387,355 | $1.92M | 2.96% | +887,355+35.5% | Added |
| BlackRock, Inc. | 2,820,462 | $1.60M | 0.00% | −160,949−5.4% | Reduced |
| Harvey Partners, LLC | 2,187,500 | $1.24M | 0.15% | −495,500−18.5% | Reduced |
| Vanguard Group Inc | 2,138,749 | $1.21M | 0.00% | −19,106−0.9% | Reduced |
| Royce & Associates LP | 1,777,894 | $1.01M | 0.01% | −187,220−9.5% | Reduced |
| Granahan Investment Management Inc | 1,527,894 | $864.8K | 0.04% | −89,284−5.5% | Reduced |
| Dimensional Fund Advisors LP | 1,437,808 | $813.9K | 0.00% | −227,305−13.7% | Reduced |
| Heartland Advisors Inc | 1,108,578 | $627.5K | 0.04% | −91,422−7.6% | Reduced |
| Acadian Asset Management LLC | 1,077,069 | $606.0K | 0.00% | +78,276+7.8% | Added |
| Geode Capital Management, LLC | 923,061 | $522.5K | 0.00% | +3,992+0.4% | Added |
| Renaissance Technologies LLC | 883,698 | $500.2K | 0.00% | +173,920+24.5% | Added |
| Meros Investment Management, LP | 794,680 | $449.8K | 0.26% | −19,027−2.3% | Reduced |
| State Street Corp | 745,235 | $421.8K | 0.00% | +2,630+0.4% | Added |
| Acuitas Investments, LLC | 491,092 | $278.0K | 0.24% | 00.0% | Unchanged |
| Northern Trust Corp | 418,614 | $236.9K | 0.00% | −30,403−6.8% | Reduced |
| Citadel Advisors LLC | 329,964 | $186.8K | 0.00% | +261,248+380.2% | Added |
| Bard Associates Inc | 251,849 | $142.5K | 0.05% | −15,850−5.9% | Reduced |
| Bank of New York Mellon Corp | 209,548 | $118.6K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 206,700 | $117.0K | 0.00% | 00.0% | Unchanged |
| Pasadena Private Wealth, LLC | 198,039 | $112.1K | 0.02% | 00.0% | Unchanged |
| RBF Capital, LLC | 180,912 | $102.4K | 0.01% | +180,912 | New |
| Two Sigma Investments, LP | 173,326 | $98.1K | 0.00% | +137,509+383.9% | Added |
| Squarepoint Ops LLC | 170,172 | $96.3K | 0.00% | +170,172 | New |
| Gsa Capital Partners LLP | 168,444 | $95.0K | 0.01% | +140,235+497.1% | Added |
| Goldman Sachs Group Inc | 146,305 | $82.8K | 0.00% | −51,099−25.9% | Reduced |
| Nuveen, LLC | 139,999 | $79.2K | 0.00% | +139,999 | New |
| Two Sigma Advisers, LP | 135,556 | $76.7K | 0.00% | +107,000+374.7% | Added |
| Panagora Asset Management Inc | 120,381 | $68.1K | 0.00% | −43,627−26.6% | Reduced |
| Charles Schwab Investment Management Inc | 98,883 | $56.0K | 0.00% | −140,813−58.7% | Reduced |
| Bridgeway Capital Management, LLC | 89,517 | $50.7K | 0.00% | −39,800−30.8% | Reduced |
| Gamco Investors, Inc. Et Al | 85,000 | $48.1K | 0.00% | −10,000−10.5% | Reduced |
| Morgan Stanley | 84,702 | $47.9K | 0.00% | −193,502−69.6% | Reduced |
| Williams & Novak, LLC | 77,770 | $45.9K | 0.04% | −21,440−21.6% | Reduced |
| Deutsche Bank AG | 75,985 | $43.3K | 0.00% | +52,319+221.1% | Added |
| Gabelli Funds LLC | 65,000 | $36.8K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 62,814 | $35.6K | 0.00% | +27,358+77.2% | Added |
| BNP Paribas Arbitrage, SA | 62,301 | $35.3K | 0.00% | −3,903−5.9% | Reduced |
| Landscape Capital Management, L.L.C. | 58,947 | $33.4K | 0.00% | +58,947 | New |
| Assenagon Asset Management S.A. | 54,426 | $30.8K | 0.00% | −15,373−22.0% | Reduced |
| Barclays PLC | 41,762 | $23.6K | 0.00% | −20,400−32.8% | Reduced |
| Rhumbline Advisers | 41,396 | $23.4K | 0.00% | +1,959+5.0% | Added |
| JPMorgan Chase & Co | 40,943 | $23.2K | 0.00% | −72,648−64.0% | Reduced |
| Intech Investment Management LLC | 35,911 | $20.3K | 0.00% | +19,114+113.8% | Added |
| Citigroup Inc | 29,403 | $16.6K | 0.00% | −2,955−9.1% | Reduced |
| Greenwood Capital Associates LLC | 28,489 | $16.1K | 0.00% | −187,809−86.8% | Reduced |
| Punch & Associates Investment Management, Inc. | 25,586 | $14.5K | 0.00% | −2,730,014−99.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 25,324 | $14.3K | 0.00% | +1,014+4.2% | Added |
| Brighton Jones LLC | 25,000 | $14.2K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 24,287 | $13.7K | 0.00% | −14,596−37.5% | Reduced |
| UBS Group AG | 23,565 | $13.3K | 0.00% | −13,602−36.6% | Reduced |
| Wells Fargo & Company | 23,170 | $13.1K | 0.00% | +512+2.3% | Added |
| FMR LLC | 23,028 | $13.0K | 0.00% | +17,919+350.7% | Added |
| AQR Capital Management LLC | 22,780 | $12.9K | 0.00% | +22,780 | New |
| SEI Investments Co | 22,268 | $12.6K | 0.00% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 19,967 | $11.3K | 0.00% | −296−1.5% | Reduced |
| Bank of Montreal | 16,991 | $9.62K | 0.00% | +16,991 | New |
| Invesco Ltd. | 16,899 | $9.56K | 0.00% | −505−2.9% | Reduced |
| New York State Common Retirement Fund | 16,842 | $9.53K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 15,141 | $8.57K | 0.00% | +9,722+179.4% | Added |
| Camden Capital, LLC | 14,712 | $8.33K | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 14,695 | $8.32K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 12,624 | $8.00K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 12,370 | $7.00K | 0.00% | −19,790−61.5% | Reduced |
| SG Americas Securities, LLC | 11,751 | $7.00K | 0.00% | −5,410−31.5% | Reduced |
| Jane Street Group, LLC | 11,951 | $6.76K | 0.00% | −23,818−66.6% | Reduced |
| Balboa Wealth Partners | 11,250 | $6.37K | 0.00% | +11,250 | New |
| Janney Montgomery Scott LLC | 11,075 | $6.00K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 8,670 | $4.91K | 0.00% | +5,859+208.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 8,194 | $4.64K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 7,921 | $4.48K | 0.00% | +2,742+52.9% | Added |
| Pension & Wealth Management Advisors, Inc. | 5,950 | $3.37K | 0.00% | 00.0% | Unchanged |
| Brown Shipley& Co Ltd | 4,783 | $2.71K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,788 | $2.14K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 4,095 | $2.00K | 0.00% | −2,584−38.7% | Reduced |
| Ameritas Investment Partners, Inc. | 3,230 | $1.83K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,953 | $1.67K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 2,000 | $1.13K | 0.00% | +2,000 | New |
| Royal Bank of Canada | 2,184 | $1.00K | 0.00% | −1,836−45.7% | Reduced |
| Amalgamated Bank | 1,319 | $1.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,341 | $1.00K | 0.00% | +504+60.2% | Added |
| Federated Hermes, Inc. | 1,656 | $937 | 0.00% | +1,656 | New |
| Transce3nd, LLC | 938 | $531 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 532 | $301 | 0.00% | −505−48.7% | Reduced |
| Nisa Investment Advisors, LLC | 524 | $297 | 0.00% | −89−14.5% | Reduced |
| Group One Trading, L.P. | 400 | $226 | 0.00% | +200+100.0% | Added |
| Russell Investments Group, Ltd. | 306 | $173 | 0.00% | −2,619−89.5% | Reduced |
| EverSource Wealth Advisors, LLC | 234 | $132 | 0.00% | −714−75.3% | Reduced |
| True Wealth Design, LLC | 56 | $32 | 0.00% | +44+366.7% | Added |
| IFP Advisors, Inc | 15 | $8 | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 300 | $0 | 0.00% | 00.0% | Unchanged |
| Financial Connections Group, Inc. | 300 | $0 | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 235 | $0 | 0.00% | +235 | New |
| B. Riley Asset Management, LLC | 0 | $0 | 0.00% | −1,351,397−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −1,151,397−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −200,032−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −65,008−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −16,660−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −15,033−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −13,143−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −11,477−100.0% | Sold out |