Neogen Corp
NEOG- Exchange
- Nasdaq
- Industry
- In Vitro & In Vivo Diagnostic Substances
- SEC CIK
- 0000711377
In the last 90 days, Neogen Corp insiders filed 1 open-market purchase and 0 sales; 316 institutions reported holding it in 13F filings for Q2 2026, worth $2.13B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Neogen Corp as of Dec 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
- 306
- +8 vs. Q3 2025
- Shares held
- 222.5M
- −9.10M (−3.9%) vs. Q3 2025
- Total value
- $1.56B
- +$233.7M (+17.7%) vs. Q3 2025
- New holders
- 48
- 87 more added
- Sold out
- 40
- 111 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NEOG 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 | 316 | $2.13B |
| Q1 2026 | 308 | $2.16B |
| Q4 2025 | 306 | $1.56B |
| Q3 2025 | 300 | $1.36B |
| Q2 2025 | 317 | $1.15B |
| Q1 2025 | 340 | $2.37B |
| Q4 2024 | 344 | $3.15B |
| Q3 2024 | 338 | $4.27B |
| Q2 2024 | 346 | $3.93B |
| Q1 2024 | 344 | $3.78B |
| Q4 2023 | 341 | $4.66B |
| Q3 2023 | 367 | $4.12B |
| Q2 2023 | 342 | $4.99B |
| Q1 2023 | 355 | $4.12B |
| Q4 2022 | 371 | $3.30B |
| Q3 2022 | 386 | $2.91B |
| Q2 2022 | 311 | $2.52B |
| Q1 2022 | 318 | $3.15B |
| Q4 2021 | 322 | $4.54B |
| Q3 2021 | 304 | $4.32B |
| Q2 2021 | 309 | $4.60B |
| Q1 2021 | 298 | $4.43B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Neogen Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gates Capital Management, Inc. | 8,385,534 | $58.6M | 2.04% | −2,514,918−23.1% | Reduced |
| State Street Corp | 8,724,861 | $61.0M | 0.00% | −25,722−0.3% | Reduced |
| ING Groep NV | 8,777,500 | $61.4M | 0.37% | −5,283,400−37.6% | Reduced |
| Clarkston Capital Partners, LLC | 11,328,670 | $79.2M | 1.83% | −364,580−3.1% | Reduced |
| Vanguard Group Inc | 23,801,905 | $166.4M | 0.00% | −161,318−0.7% | Reduced |
| BlackRock, Inc. | 32,509,026 | $227.2M | 0.00% | +492,998+1.5% | Added |
| William Blair Investment Management, LLC | 0 | $0 | 0.00% | −5,907,034−100.0% | Sold out |
| Southpoint Capital Advisors LP | 0 | $0 | 0.00% | −5,000,000−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −1,189,497−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −584,794−100.0% | Sold out |
| Ossiam | 0 | $0 | 0.00% | −488,500−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −351,101−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −131,132−100.0% | Sold out |
| Malaga Cove Capital, LLC | 0 | $0 | 0.00% | −128,369−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −62,565−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −58,066−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −54,152−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −48,531−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −44,631−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −40,840−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −29,984−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −27,017−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −25,659−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −22,913−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −20,881−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −18,554−100.0% | Sold out |
| Beacon Investment Advisory Services, Inc. | 0 | $0 | 0.00% | −17,328−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −16,286−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −12,371−100.0% | Sold out |
| JustInvest LLC | 0 | $0 | 0.00% | −12,128−100.0% | Sold out |
| Rodgers Brothers Inc. | 0 | $0 | 0.00% | −11,864−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −11,175−100.0% | Sold out |
| Requisite Capital Management, LLC | 0 | $0 | 0.00% | −11,135−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −10,800−100.0% | Sold out |
| QRG Capital Management, Inc. | 0 | $0 | 0.00% | −10,737−100.0% | Sold out |
| Zions Bancorporation, National Association | 0 | $0 | 0.00% | −2,799−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,234−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,429−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −1,233−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −1,218−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −1,095−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −664−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −255−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −166−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −82−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| CIBC Bancorp USA Inc. | – | – | – | – | Not filed |
| Glenmede Investment Management, LP | – | – | – | – | Not filed |