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.
Holders of 5% or more of NEOG
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Neogen Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 14.30%30.9M shares | – | Apr 24, 20251 filing | Apr 24, 2025 | SEC |
| Neuberger Berman Group LLC | 13G | 7.60%16.6M shares | New | Jul 7, 20261 filing | Jul 7, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G | 5.93%12.9M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.13%11.2M shares | New | Apr 30, 20261 filing | Apr 30, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
37 Schedule 13D and 13G filings on Neogen Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jul 7, 20264:45 PM ET | Neuberger Berman Group LLCand 1 other | 13G | 7.60%16.6M shares | New | Jun 30, 2026 | SEC |
| May 14, 20261:39 PM ET | Clarkston Capital Partners, LLCand 3 others | 13G/A | 1.01%2.20M shares | −4.37 ppfrom 5.38%Below 5% | Mar 31, 2026 | SEC |
| Apr 30, 202611:36 AM ET | Vanguard Capital Management LLC | 13G | 5.13%11.2M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 20262:46 PM ET | Vanguard Portfolio Management LLC | 13G | 5.93%12.9M shares | New | Mar 31, 2026 | SEC |
| Mar 27, 202610:50 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −10.85 ppfrom 10.85%Below 5% | Mar 13, 2026 | SEC |
| Feb 17, 20264:57 PM ET | Gates Capital Management, Inc.and 3 others | 13G/A | 3.90%8.39M shares | −2.00 ppfrom 5.90%Below 5% | Dec 31, 2025 | SEC |
| Dec 4, 20259:56 PM ET | ING Groep NVand 1 other | 13G/A | 3.99%8.67M shares | −2.48 ppfrom 6.47%Below 5% | Nov 28, 2025 | SEC |
| Nov 13, 20258:05 AM ET | Clarkston Capital Partners, LLCand 5 others | 13G/A | 5.38%11.7M shares | −1.06 ppfrom 6.44% | Sep 30, 2025 | SEC |
| Oct 22, 20256:17 PM ET | ING Groep NVand 1 other | 13G | 6.47%14.1M shares | New | Sep 29, 2025 | SEC |
| Aug 14, 20253:48 PM ET | Gates Capital Management, Inc.and 3 others | 13G | 5.90%12.8M shares | New | Jun 30, 2025 | SEC |
| Aug 13, 20258:43 AM ET | Clarkston Capital Partners, LLCand 5 others | 13G | 6.44%14.0M shares | New | Jun 30, 2025 | SEC |
| Jul 30, 20251:01 PM ET | William Blair Investment Management, LLC | 13G/A | 4.30%9.40M shares | –Below 5% | Jun 30, 2025 | SEC |
| Jul 24, 202511:22 AM ET | Norges Bank | 13G/A | 4.20%9.08M shares | −2.60 ppfrom 6.80%Below 5% | Jun 30, 2025 | SEC |
| Apr 24, 20259:37 AM ET | BlackRock, Inc. | 13G/A | 14.30%30.9M shares | – | Mar 31, 2025 | SEC |
| Apr 10, 20252:39 PM ET | Norges Bank | 13G/A | 6.80%14.8M shares | – | Mar 31, 2025 | SEC |
| Apr 7, 202511:51 AM ET | Vanguard Group Inc | 13G/A | 10.85%23.6M shares | – | Mar 31, 2025 | SEC |
| Feb 14, 20254:16 PM ET | Select Equity Group, L.P.and 1 other | 13G/A | 4.30%9.40M shares | –Below 5% | Dec 31, 2024 | SEC |
| Feb 12, 20259:26 AM ET | Baillie Gifford & Co | 13G/A | 4.50%9.75M shares | −0.70 ppfrom 5.20%Below 5% | Dec 31, 2024 | SEC |
| Nov 4, 20249:39 AM ET | Baillie Gifford & Co | 13G | 5.20%11.2M shares | New | Sep 30, 2024 | SEC |
| Feb 14, 2023 | Norges Bank | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Susquehanna Securities, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 8, 2023 | Wasatch Advisors Inc | 13G/AOld format | – | – | – | SEC |
| Jan 23, 20233:52 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Oct 11, 2022 | Brown Capital Management LLC | 13G/AOld format | – | – | – | SEC |
| Sep 16, 2022 | Susquehanna Securities, LLC | 13GOld format | – | New | – | SEC |
| Sep 9, 2022 | Wasatch Advisors Inc | 13G/AOld format | – | – | – | SEC |
| Sep 1, 2022 | Norges Bank | 13GOld format | – | New | – | SEC |
| Feb 14, 2022 | Brown Capital Management LLC | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Wasatch Advisors Inc | 13GOld format | – | – | – | SEC |
| Feb 10, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 26, 20228:18 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 25, 202211:15 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2021 | Brown Capital Management LLC | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2021 | Wasatch Advisors Inc | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 26, 20216:52 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Neogen Corp shares.
No Form 144 notices for Neogen Corp are on file.