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 2023
Institutional positions in Harvard Bioscience Inc as of Mar 31, 2023. 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
- 66
- 0 vs. Q4 2022
- Shares held
- 30.2M
- +740.4K (+2.5%) vs. Q4 2022
- Total value
- $127.2M
- +$45.6M (+55.8%) vs. Q4 2022
- New holders
- 6
- 15 more added
- Sold out
- 6
- 26 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Harvard Bioscience Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| B. Riley Asset Management, LLC | 3,408,796 | $14.3M | 5.93% | +221,500+6.9% | Added |
| Punch & Associates Investment Management, Inc. | 2,947,329 | $12.4M | 0.80% | +183,290+6.6% | Added |
| Harvey Partners, LLC | 2,712,700 | $11.4M | 1.44% | −198,800−6.8% | Reduced |
| AMH Equity Ltd | 2,053,907 | $8.63M | 11.75% | −200,000−8.9% | Reduced |
| Dimensional Fund Advisors LP | 1,745,133 | $7.33M | 0.00% | +3,985+0.2% | Added |
| Vanguard Group Inc | 1,743,996 | $7.32M | 0.00% | +486,198+38.7% | Added |
| Royce & Associates LP | 1,439,182 | $6.04M | 0.06% | +14,319+1.0% | Added |
| Granahan Investment Management Inc | 1,430,151 | $6.01M | 0.18% | −32,306−2.2% | Reduced |
| Archon Capital Management LLC | 1,361,769 | $5.72M | 2.03% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 1,235,098 | $5.19M | 0.15% | +162,269+15.1% | Added |
| Heartland Advisors Inc | 1,200,000 | $5.04M | 0.31% | +85,601+7.7% | Added |
| Meros Investment Management, LP | 1,124,206 | $4.72M | 2.69% | −12,639−1.1% | Reduced |
| Acadian Asset Management LLC | 1,105,253 | $4.64M | 0.02% | 00.0% | Unchanged |
| Portolan Capital Management, LLC | 1,043,546 | $4.38M | 0.42% | −10,754−1.0% | Reduced |
| BlackRock Inc. | 904,745 | $3.80M | 0.00% | +669+0.1% | Added |
| Renaissance Technologies LLC | 730,007 | $3.07M | 0.00% | −4,300−0.6% | Reduced |
| EAM Investors, LLC | 345,546 | $1.45M | 0.29% | +345,546 | New |
| Geode Capital Management, LLC | 339,023 | $1.42M | 0.00% | +20.0% | Added |
| Kennedy Capital Management, Inc. | 331,347 | $1.39M | 0.04% | 00.0% | Unchanged |
| Bard Associates Inc | 291,297 | $1.22M | 0.51% | −2,000−0.7% | Reduced |
| Greenwood Capital Associates LLC | 276,366 | $1.16M | 0.17% | −5,988−2.1% | Reduced |
| Bridgeway Capital Management, LLC | 198,400 | $833.3K | 0.02% | −25,000−11.2% | Reduced |
| CM Wealth Advisors LLC | 148,690 | $831.0K | 0.16% | +148,690 | New |
| Northern Trust Corp | 192,299 | $807.7K | 0.00% | +1,383+0.7% | Added |
| Charles Schwab Investment Management Inc | 151,342 | $635.6K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 134,549 | $565.1K | 0.00% | 00.0% | Unchanged |
| Pasadena Private Wealth, LLC | 134,226 | $563.7K | 0.16% | 00.0% | Unchanged |
| Millennium Management LLC | 133,375 | $560.0K | 0.00% | −30,855−18.8% | Reduced |
| ClariVest Asset Management LLC | 131,141 | $551.0K | 0.02% | −159−0.1% | Reduced |
| Globeflex Capital L P | 129,320 | $543.1K | 0.07% | 00.0% | Unchanged |
| State Street Corp | 127,552 | $535.7K | 0.00% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 119,269 | $500.9K | 0.00% | −18,425−13.4% | Reduced |
| New York State Common Retirement Fund | 95,463 | $400.9K | 0.00% | +18,085+23.4% | Added |
| Two Sigma Advisers, LP | 91,556 | $384.5K | 0.00% | −61,200−40.1% | Reduced |
| Two Sigma Investments, LP | 68,586 | $288.1K | 0.00% | −61,256−47.2% | Reduced |
| Legato Capital Management LLC | 67,795 | $284.7K | 0.05% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 62,151 | $261.0K | 0.00% | +62,151 | New |
| Riverwater Partners LLC | 57,319 | $240.7K | 0.22% | 00.0% | Unchanged |
| Jane Street Group, LLC | 49,433 | $207.6K | 0.00% | +49,433 | New |
| Triton Wealth Management, PLLC | 30,288 | $175.2K | 0.11% | −3,454−10.2% | Reduced |
| Goldman Sachs Group Inc | 37,090 | $155.8K | 0.00% | +24,336+190.8% | Added |
| Bank of America Corp | 36,123 | $151.7K | 0.00% | +27,248+307.0% | Added |
| Citadel Advisors LLC | 30,627 | $128.6K | 0.00% | −11,447−27.2% | Reduced |
| Gsa Capital Partners LLP | 27,854 | $117.0K | 0.01% | −87,476−75.8% | Reduced |
| Credit Suisse AG | 23,100 | $97.0K | 0.00% | 00.0% | Unchanged |
| Man Group plc | – | $88.1K | 0.00% | – | – |
| Empirical Asset Management, LLC | 20,000 | $84.0K | 0.08% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 18,514 | $77.8K | 0.00% | +4,465+31.8% | Added |
| Victory Capital Management Inc | 17,092 | $71.8K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 14,949 | $62.8K | 0.00% | −3,466−18.8% | Reduced |
| Camden Capital, LLC | 14,340 | $60.2K | 0.01% | 00.0% | Unchanged |
| Eagle Asset Management Inc | 13,835 | $58.0K | 0.00% | +13,835 | New |
| Squarepoint Ops LLC | 12,990 | $54.6K | 0.00% | +2,364+22.2% | Added |
| Janney Montgomery Scott LLC | 11,000 | $46.0K | 0.00% | −6,000−35.3% | Reduced |
| Public Employees Retirement System of Ohio | 8,629 | $36.0K | 0.00% | −3,678−29.9% | Reduced |
| Brown Shipley& Co Ltd | 4,783 | $20.1K | 0.01% | +4,783 | New |
| UBS Group AG | 3,518 | $14.8K | 0.00% | −1,348−27.7% | Reduced |
| Earnest Partners LLC | 2,600 | $10.9K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 1,746 | $7.33K | 0.00% | −1,743−50.0% | Reduced |
| Colonial Trust Co | 1,238 | $5.22K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 858 | $4.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 253 | $1.06K | 0.00% | −4,997−95.2% | Reduced |
| TSFG, LLC | 300 | $1.00K | 0.00% | −200−40.0% | Reduced |
| Financial Connections Group, Inc. | 300 | $1.00K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 93 | $391 | 0.00% | −182−66.2% | Reduced |
| Royal Bank of Canada | 5 | $0 | 0.00% | −1−16.7% | Reduced |
| Anson Funds Management LP | 0 | $0 | 0.00% | −108,763−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −85,569−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −48,840−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −37,800−100.0% | Sold out |
| Tri Locum Partners LP | 0 | $0 | 0.00% | −10,032−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Monarch Partners Asset Management LLC | – | – | – | – | Not filed |
| Trustcore Financial Services, LLC | – | – | – | – | Not filed |