Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in NEOG held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 32.6M | $303.0M | +0.3% | 14.996% | 0.01% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 12.8M | $119.2M | β | 5.899% | 0.01% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 9.6M | $88.9M | β | 4.397% | 0.00% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 9.1M | $84.8M | +23.4% | 4.198% | 0.02% |
| 5 | ING GROEP NV | 8.9M | $82.7M | +1.4% | 4.093% | 0.51% |
| 6 | STATE STREET CORP | 8.6M | $79.8M | -1.5% | 3.949% | 0.00% |
| 7 | MACKENZIE FINANCIAL CORP | 7.8M | $72.5M | -1.2% | 3.587% | 0.09% |
| 8 | Neuberger Berman Group LLC | 7.8M | $72.0M | +547.2% | 3.564% | 0.05% |
| 9 | Hudson Bay Capital Management LP | 6.5M | $60.4M | 0.0% | 2.988% | 0.65% |
| 10 | Gates Capital Management, Inc. | 6.3M | $58.1M | -25.4% | 2.877% | 2.01% |
| 11 | CIBC Bancorp USA Inc. | 6.0M | $55.7M | β | 2.755% | 0.08% |
| 12 | CIBC World Markets Inc. | 6.0M | $55.4M | β | 2.741% | 0.09% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 5.6M | $51.7M | +2.5% | 2.557% | 0.00% |
| 14 | BAMCO INC /NY/ | 5.0M | $46.5M | -9.1% | 2.303% | 0.14% |
| 15 | BANK OF AMERICA CORP /DE/ | 4.6M | $43.1M | -14.2% | 2.133% | 0.00% |
| 16 | MORGAN STANLEY | 4.6M | $42.6M | +1.9% | 2.106% | 0.00% |
| 17 | MUFG Securities EMEA plc | 4.0M | $37.2M | +4347738.0% | 1.839% | 0.55% |
| 18 | MIZUHO MARKETS AMERICAS LLC | 3.5M | $32.5M | 0.0% | 1.609% | 0.89% |
| 19 | NATIONAL BANK OF CANADA /FI/ | 3.5M | $32.5M | +250.0% | 1.609% | 0.03% |
| 20 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3.3M | $30.6M | -5.5% | 1.516% | 0.05% |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.1M | $28.4M | +5.5% | 1.404% | 0.00% |
| 22 | BNP PARIBAS ARBITRAGE, SA | 2.5M | $23.4M | +14.2% | 1.157% | 0.01% |
| 23 | NORTHERN TRUST CORP | 2.4M | $21.9M | +3.0% | 1.085% | 0.00% |
| 24 | GOLDMAN SACHS GROUP INC | 2.2M | $20.7M | +70.8% | 1.024% | 0.00% |
| 25 | AMERIPRISE FINANCIAL INC | 2.2M | $20.6M | -18.3% | 1.022% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in NEOG β a direct measure of their conviction.
Filings activity in NEOG during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new NEOG position in Q1 2026
Institutions that fully closed their NEOG position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 304 | 0.3% | 99.25% | +24.03 pp | $1.96B | +32% |
| Q4 2025 | 305 | +4.5% | 75.22% | +7.33 pp | $1.49B | +11% |
| Q3 2025 | 292 | 7.3% | 67.89% | +11.54 pp | $1.34B | +20% |
| Q2 2025 | 315 | 5.7% | 56.35% | 52.90 pp | $1.12B | 48% |
| Q1 2025 | 334 | 1.5% | 109.25% | 42.26 pp | $2.16B | 28% |
| Q4 2024 | 339 | +2.4% | 151.51% | 38.69 pp | $3.00B | 20% |
| Q3 2024 | 331 | 3.8% | 190.20% | +0.03 pp | $3.76B | +0.0% |
| Q2 2024 | 344 | β | 190.17% | β | $3.76B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying NEOG stock.
Based on Q1 2026 13F filings, institutional ownership of Neogen Corporation stands at 99.3%, held across 304 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of NEOG, with approximately 32,621,005 shares worth $0.30B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of NEOG.
Our composite Smart Money Score for NEOG is 43 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
49 institutions opened new positions in NEOG during Q1 2026, while 50 fully exited. 216 added to existing positions and 37 trimmed.
NEOG institutional ownership rose by 24.03 percentage points quarter-over-quarter, with a net change of -1 holders.
The top 10 institutions account for 52.0% of all reported 13F value in NEOG, and the top 25 account for 79.6%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Neogen Corporation (NEOG) Institutional Ownership