Neogen Corporation (NEOG) Ownership
NEOG ownership summary
as of October 18, 2026- Institutions
- 110.8% of shares outstanding
- Insiders
- 0.75% of shares outstanding
- Shares outstanding
- 218.3M
- Float
- 217.3M shares available to trade
- Short interest
- 7.25% 11.8M shares short
- Days to cover
- 2.85 short interest up 6.1% vs prior month
- Institutions 110.80%
- Insiders 0.75%
NEOG top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 15.31% | 33.4M | $394.8M | +810,010 (+2.5%) | June 30, 2026 |
| 2 | Neuberger Berman Group LLC | 7.59% | 16.6M | $195.7M | +8.8M (+113.8%) | June 30, 2026 |
| 3 | Vanguard Portfolio Management, LLC | 5.97% | 13.0M | $154.0M | +206,468 (+1.6%) | June 30, 2026 |
| 4 | Dimensional Fund Advisors, Inc. | 4.50% | 9.8M | $116.1M | +696,153 (+7.6%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 4.42% | 9.7M | $114.0M | +90,202 (+0.9%) | June 30, 2026 |
| 6 | SG Americas Securities, LLC | 4.28% | 9.4M | $110.4M | +3.1M (+49.3%) | June 30, 2026 |
| 7 | T. Rowe Price Investment Management,Inc. | 4.28% | 9.3M | $110.2M | −829,454 (−8.2%) | June 30, 2026 |
| 8 | ING Groep NV | 4.17% | 9.1M | $107.5M | +198,000 (+2.2%) | June 30, 2026 |
| 9 | State Street Corp | 4.10% | 8.9M | $105.7M | +356,033 (+4.1%) | June 30, 2026 |
| 10 | Gates Capital Management Inc | 4.00% | 8.7M | $103.2M | +2.5M (+39.7%) | June 30, 2026 |
| 11 | Hudson Bay Capital Management LP | 2.98% | 6.5M | $76.8M | −180 (−0.0%) | June 30, 2026 |
| 12 | Geode Capital Management, LLC | 2.67% | 5.8M | $68.9M | +271,286 (+4.9%) | June 30, 2026 |
| 13 | BAMCO Inc | 2.30% | 5.0M | $59.2M | +6,309 (+0.1%) | June 30, 2026 |
| 14 | Morgan Stanley - Brokerage Accounts | 1.97% | 4.3M | $50.9M | −274,336 (−6.0%) | June 30, 2026 |
| 15 | MIZUHO MARKETS AMERICAS LLC | 1.95% | 4.2M | $50.2M | +750,000 (+21.4%) | June 30, 2026 |
| 16 | NATIONAL BANK OF CANADA /FI/ | 1.83% | 4.0M | $47.2M | +500,000 (+14.3%) | June 30, 2026 |
| 17 | CIBC Bancorp USA Inc. | 1.63% | 3.5M | $41.9M | −2.4M (−40.8%) | June 30, 2026 |
| 18 | CIBC World Markets Inc. | 1.60% | 3.5M | $41.3M | −2.5M (−41.3%) | June 30, 2026 |
| 19 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.60% | 3.5M | $41.2M | +190,900 (+5.8%) | June 30, 2026 |
| 20 | Mitsubishi UFJ Securities International PLC | 1.52% | 3.3M | $39.2M | −680,000 (−17.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 18.5M shares and 6 cut 6.7M.
NEOG top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 5.95% | 13.0M | $153.3M | +3,018 (+0.0%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 3.19% | 7.0M | $82.2M | −9,581 (−0.1%) | August 31, 2026 |
| 3 | Neuberger Genesis Inv | 3.13% | 6.8M | $80.8M | −945,038 (−12.1%) | September 30, 2026 |
| 4 | iShares Russell 2000 ETF | 2.63% | 5.7M | $67.8M | −66,112 (−1.1%) | September 30, 2026 |
| 5 | Baron Small Cap Retail | 2.29% | 5.0M | $59.0M | — | September 30, 2026 |
| 6 | Vanguard Small Cap Index | 2.25% | 4.9M | $58.0M | −92,705 (−1.9%) | September 30, 2026 |
| 7 | Jupiter Merian Glb Eq Abs Rt I USD Acc | 1.48% | 3.2M | $38.1M | +3.2M (0.0%) | December 31, 2025 |
| 8 | Vanguard MStar Small Cap Value Index | 1.46% | 3.2M | $37.7M | +14,507 (+0.5%) | September 30, 2026 |
| 9 | DFA US Small Cap Value I | 1.35% | 2.9M | $34.8M | — | August 31, 2026 |
| 10 | Fidelity Small Cap Index | 1.11% | 2.4M | $28.6M | +20,042 (+0.8%) | July 31, 2026 |
| 11 | iShares Russell 2000 Value ETF | 0.95% | 2.1M | $24.5M | +3,148 (+0.2%) | September 30, 2026 |
| 12 | State Street SPDR Port S&P 600 Sm CpETF | 0.91% | 2.0M | $23.4M | — | September 30, 2026 |
| 13 | T. Rowe Price Small-Cap Value | 0.87% | 1.9M | $22.4M | +74,900 (+4.1%) | September 30, 2026 |
| 14 | T. Rowe Price Small-Cap Stock | 0.86% | 1.9M | $22.2M | −10,818 (−0.6%) | September 30, 2026 |
| 15 | iShares S&P Small-Cap 600 Value ETF | 0.84% | 1.8M | $21.8M | — | September 30, 2026 |
| 16 | Invesco S&P SmallCap Momentum ETF | 0.76% | 1.7M | $19.6M | — | September 30, 2026 |
| 17 | Glenmede Small Cap Equity Adv | 0.66% | 1.4M | $16.9M | −158,262 (−9.9%) | September 30, 2026 |
| 18 | Vanguard Tax-Managed Small Cap Adm | 0.65% | 1.4M | $16.8M | −96,939 (−6.4%) | September 30, 2026 |
| 19 | Vanguard Russell 2000 ETF | 0.59% | 1.3M | $15.2M | +12,499 (+1.0%) | September 30, 2026 |
| 20 | Dimensional US Small Cap Value ETF | 0.59% | 1.3M | $15.2M | — | September 24, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
NEOG insider transactions
latest 6| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-17 | Mikheal Nassif | Buy | $10.94 | 23 | $252 |
| 2026-02-02 | Mikheal Nassif | Buy | $10.00 | 24 | $240 |
| 2026-01-26 | Mikheal Nassif | Buy | $9.86 | 25 | $246 |
| 2026-01-16 | Mikheal Nassif | Buy | $9.33 | 137 | $1,278 |
| 2025-11-03 | Mikheal Nassif | Buy | $6.25 | 177 | $1,106 |
| 2025-05-12 | Aashima Gupta | Buy | $6.25 | 16,000 | $100,000 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
NEOG shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns NEOG
Institutional investors own 110.8% of Neogen's shares and insiders 0.75%. The largest holder is BlackRock Inc with 15.31% of the shares (33.4M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 6 reduced their stake in the latest filings. Short interest is 7.25% of the float, or 2.85 days of average trading volume. The share count rose 118.1% since 2014.
Related: NEOG analyst forecast, NEOG key metrics. See the NEOG stock overview for the latest quote and news.
NEOG ownership FAQ
Who owns the most Neogen stock?
The largest shareholders of Neogen are BlackRock Inc (15.31%), Neuberger Berman Group LLC (7.59%), Vanguard Portfolio Management, LLC (5.97%), Dimensional Fund Advisors, Inc. (4.50%), Vanguard Capital Management, LLC (4.42%).
What percentage of Neogen is owned by institutions?
Institutions hold 110.8% of Neogen's shares outstanding; insiders hold 0.75%.
Which funds own Neogen?
The largest fund holders of Neogen are iShares Core S&P Small-Cap ETF (5.95%), Vanguard MStar Total Stk Mkt Idx Invest (3.19%), Neuberger Genesis Inv (3.13%), iShares Russell 2000 ETF (2.63%), Baron Small Cap Retail (2.29%).
What is Neogen's short interest?
11.8M shares of Neogen were sold short, 7.25% of the float; at the average daily volume it would take 2.85 days to cover.
Are insiders buying or selling Neogen?
Of the latest 6 reported insider transactions in Neogen (since May 12, 2025), 6 were purchases and 0 were sales.
How many shares of Neogen are outstanding?
Neogen has 218.3M shares outstanding, of which 217.3M are in the public float.