Neogen Corporation
Ownership
Ownership Structure
Who owns Neogen Corporation (NEOG)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.5% of the shares are freely tradable; institutional investors hold 112.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.31 | 33,431,015 | +2.5 | 06/30/2026 |
| Neuberger Berman Group LLC | 7.59 | 16,570,795 | +113.8 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.97 | 13,038,732 | +1.6 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 4.50 | 9,828,174 | +7.6 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.42 | 9,655,248 | +0.9 | 06/30/2026 |
| SG Americas Securities, LLC | 4.28 | 9,352,065 | +49.3 | 06/30/2026 |
| T. Rowe Price Investment Management,Inc. | 4.28 | 9,333,261 | -8.2 | 06/30/2026 |
| ING Groep NV | 4.17 | 9,102,300 | +2.2 | 06/30/2026 |
| State Street Corp | 4.10 | 8,946,377 | +4.1 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.95 | 12,983,088 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Borel James C | Director | 106,737 | 1,259,497 $ | Oct 29, 2026 | direct |
| Riggsbee Richard Bryan | CFO | 51,502 | 607,724 $ | Aug 14, 2026 | direct |
| Capello Jeffrey D | Director | 42,892 | 506,126 $ | Oct 29, 2026 | direct |
| Stacey Jennifer Evans | Chief Legal Officer | 38,627 | 455,799 $ | Aug 14, 2026 | direct |
| Gupta Aashima | Director | 38,180 | 450,524 $ | Oct 29, 2026 | direct |
| Hastings Gregory S | VP, Animal Health | 33,449 | 394,698 $ | Oct 29, 2026 | direct |
| Rodriguez Rafael A | Director | 31,211 | 368,290 $ | Oct 29, 2026 | direct |
| Woteki Catherine E | Director | 29,507 | 348,183 $ | Oct 29, 2026 | direct |
| Moylan John Patrick | Chief Accounting Officer | 29,331 | 346,106 $ | Aug 19, 2026 | direct |
| Green Ronald D | Director | 29,044 | 342,719 $ | Oct 29, 2026 | direct |
| Nassif Mikheal | CEO | 27,234 | 321,361 $ | Aug 19, 2026 | both |
| Ranalli Tamara A. | Senior Vice President | 25,751 | 303,862 $ | Aug 14, 2026 | direct |
| Wainer Andrea F | Director | 11,834 | 139,641 $ | Oct 1, 2026 | direct |
| Pelossof Avi | Director | 9,804 | 115,687 $ | Oct 1, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 29, 2026 | Hastings Gregory S | VP, Animal Health | Other | 337 | 12.21 | 4,115 |
| Oct 29, 2026 | Hastings Gregory S | VP, Animal Health | Other | 1,211 | 12.21 | 14,786 |
| Oct 29, 2026 | Woteki Catherine E | Director | Other | 1,776 | 12.21 | 21,685 |
| Oct 29, 2026 | Rodriguez Rafael A | Director | Other | 1,776 | 12.21 | 21,685 |
| Oct 29, 2026 | Gupta Aashima | Director | Other | 1,776 | 12.21 | 21,685 |
| Oct 29, 2026 | Green Ronald D | Director | Other | 1,776 | 12.21 | 21,685 |
| Oct 29, 2026 | Capello Jeffrey D | Director | Other | 1,776 | 12.21 | 21,685 |
| Oct 29, 2026 | Borel James C | Director | Other | 1,776 | 12.21 | 21,685 |
| Oct 14, 2026 | Hastings Gregory S | VP, Animal Health | Other | 80 | 12.00 | 960 |
| Oct 14, 2026 | Hastings Gregory S | VP, Animal Health | Other | 287 | 12.00 | 3,444 |
| Oct 9, 2026 | Nassif Mikheal | CEO | Buy | 505 | 11.95 | 6,035 |
| Oct 1, 2026 | Woteki Catherine E | Director | Other | 9,804 | 12.24 | 120,001 |
| Oct 1, 2026 | Wainer Andrea F | Director | Other | 9,804 | 12.24 | 120,001 |
| Oct 1, 2026 | Rodriguez Rafael A | Director | Other | 9,804 | 12.24 | 120,001 |
| Oct 1, 2026 | Pelossof Avi | Director | Other | 9,804 | 12.24 | 120,001 |
| Oct 1, 2026 | Gupta Aashima | Director | Other | 9,804 | 12.24 | 120,001 |
| Oct 1, 2026 | Green Ronald D | Director | Other | 9,804 | 12.24 | 120,001 |
| Oct 1, 2026 | Capello Jeffrey D | Director | Other | 9,804 | 12.24 | 120,001 |
| Oct 1, 2026 | Borel James C | Director | Other | 9,804 | 12.24 | 120,001 |
| Aug 19, 2026 | Moylan John Patrick | Chief Accounting Officer | Other | 2,365 | 11.87 | 28,073 |
| Aug 19, 2026 | Nassif Mikheal | CEO | Other | 20,397 | 11.87 | 242,112 |
| Aug 14, 2026 | Moylan John Patrick | Chief Accounting Officer | Other | 8,584 | 11.65 | 100,004 |
| Aug 14, 2026 | Ranalli Tamara A. | Senior Vice President | Other | 25,751 | 11.65 | 299,999 |
| Aug 14, 2026 | Stacey Jennifer Evans | Chief Legal Officer | Other | 38,627 | 11.65 | 450,005 |
| Aug 14, 2026 | Riggsbee Richard Bryan | CFO | Other | 51,502 | 11.65 | 599,998 |
| Aug 14, 2026 | Nassif Mikheal | CEO | Other | 141,631 | 11.65 | 1,650,001 |
| Aug 4, 2026 | Nassif Mikheal | CEO | Buy | 370 | 11.81 | 4,370 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.