NEOGEN CORP NEOG
COM · Common Stock · CUSIP 640491106 · ISIN US6404911066
International food safety company
- SectorHealth care
- IndustryIn Vitro & In Vivo Diagnostic Substances
- HeadquartersLansing, MI
- Founded1981
- Websiteneogen.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.1m this quarter). Holder counts are more reliable. Shares outstanding: 216.9m as of 2024-11-30, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $12.11. Options: 7 managers hold calls ($1.6m notional), 7 hold puts ($1.2m).
Trends to Q4 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 386 |
| Q4 2022 | 371 |
| Q1 2023 | 356 |
| Q2 2023 | 343 |
| Q3 2023 | 368 |
| Q4 2023 | 342 |
| Q1 2024 | 344 |
| Q2 2024 | 346 |
| Q3 2024 | 338 |
| Q4 2024 | 343 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2023 | 167 | 177 |
| Q2 2023 | 144 | 175 |
| Q3 2023 | 154 | 162 |
| Q4 2023 | 136 | 199 |
| Q1 2024 | 144 | 169 |
| Q2 2024 | 178 | 159 |
| Q3 2024 | 152 | 148 |
| Q4 2024 | 144 | 165 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2024 | $3.0m | $1.2m | 0.39 |
| Q2 2024 | $4.0m | $2.0m | 0.50 |
| Q3 2024 | $3.4m | $868.4k | 0.26 |
| Q4 2024 | $1.6m | $1.2m | 0.75 |
Biggest buyers
| MACKENZIE FINANCIAL CORP | Added | +16.1m |
| UBS Group AG | Added | +3.4m |
| Clarkston Capital Partners, LLC | New | +2.9m |
| VANGUARD GROUP INC | Added | +1.9m |
| T. Rowe Price Investment Management, Inc. | Added | +1.5m |
| DIMENSIONAL FUND ADVISORS LP | Added | +1.3m |
| BAMCO INC /NY/ | Added | +1.2m |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Added | +1.1m |
| SHAPIRO CAPITAL MANAGEMENT LLC | Added | +949.3k |
| AMERICAN CENTURY COMPANIES INC | Added | +924.6k |
Biggest sellers
| Select Equity Group, L.P. | Reduced | -3.8m |
| JPMORGAN CHASE & CO | Reduced | -3.5m |
| RIVULET CAPITAL, LLC | Sold out | -1.7m |
| BAILLIE GIFFORD & CO | Reduced | -1.5m |
| NORGES BANK | Reduced | -1.3m |
| CITADEL ADVISORS LLC | Reduced | -1.1m |
| BLAIR WILLIAM & CO/IL | Reduced | -662.9k |
| ACK Asset Management LLC | Reduced | -452.6k |
| Soapstone Management L.P. | Reduced | -373.6k |
| MORGAN STANLEY | Reduced | -368.7k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $605.8k49.9k shares |
| CITADEL ADVISORS LLC | Reduced | $389.7k32.1k shares |
| Walleye Capital LLC | Reduced | $245.2k20.2k shares |
| SIMPLEX TRADING, LLC | Reduced | $208.0k17.2k shares |
| JANE STREET GROUP, LLC | New | $126.3k10.4k shares |
| GROUP ONE TRADING LLC | Added | $21.9k1.8k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $422.5k34.8k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $383.6k31.6k shares |
| D. E. Shaw & Co., Inc. | Unchanged | $202.7k16.7k shares |
| WOLVERINE ASSET MANAGEMENT LLC | Unchanged | $117.8k9.7k shares |
| SIMPLEX TRADING, LLC | Added | $44.0k3.7k shares |
| Walleye Capital LLC | Unchanged | $20.6k1.7k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-04-24 | 14.3% |
| Neuberger Berman Group LLC 13G · institution new · filed 2026-07-07 | 7.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.9% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.1% |
Fell to 5% or below in the last year: Clarkston Capital Partners, LLC (1.0%, 2026-05-14), VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC), Gates Capital Management, Inc. (3.9%, 2026-02-17), ING GROEP NV (4.0%, 2025-12-04)
Insider purchases and sales in Q4 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2023 | 1 | $44.8k | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 1 | $33.9k | — |
| Q4 2023 | 4 | $379.7k | 2 | $75.8k | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 4 | $662.2k | 0 | — | — |
| Q3 2024 | 1 | $50.6k | 0 | — | — |
| Q4 2024 | 1 | $200.1k | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-10-11 | ADENT JOHN EDWARD CEO | Bought | $200.1k14.5k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q4 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.01% of their portfolio | 25.8m $313.6m | Added +314.1k |
| MACKENZIE FINANCIAL CORP 0.13% of their portfolio | 23.5m $277.0m | Added +16.1m |
| VANGUARD GROUP INC 0.00% of their portfolio | 21.6m $262.7m | Added +1.9m |
| NORGES BANK 0.03% of their portfolio | 17.5m $212.2m | Reduced -1.3m |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.43% of their portfolio | 14.3m $174.2m | Added +1.1m |
| BAILLIE GIFFORD & CO 0.09% of their portfolio | 9.7m $118.4m | Reduced -1.5m |
| Select Equity Group, L.P. 0.47% of their portfolio | 9.4m $114.1m | Reduced -3.8m |
| Conestoga Capital Advisors, LLC 1.37% of their portfolio | 8.5m $103.2m | Reduced -202.6k |
| BAMCO INC /NY/ 0.27% of their portfolio | 8.5m $103.0m | Added +1.2m |
| STATE STREET CORP 0.00% of their portfolio | 8.3m $101.1m | Added +395.6k |
| Champlain Investment Partners, LLC 0.55% of their portfolio | 7.1m $86.4m | Added +8.1k |
| T. Rowe Price Investment Management, Inc. 0.05% of their portfolio | 7.1m $86.4m | Added +1.5m |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 6.9m $84.3m | Added +1.3m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 5.1m $62.2m | Reduced -30.0k |
| KING LUTHER CAPITAL MANAGEMENT CORP 0.26% of their portfolio | 4.9m $59.6m | Reduced -174.5k |
| MORGAN STANLEY 0.00% of their portfolio | 4.4m $52.9m | Reduced -368.7k |
| FRED ALGER MANAGEMENT, LLC 0.24% of their portfolio | 4.2m $51.2m | Added +233.1k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 3.6m $43.5m | Reduced -48.7k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 3.6m $43.4m | Added +76.9k |
| AMERICAN CAPITAL MANAGEMENT INC 1.60% of their portfolio | 3.6m $43.1m | Added +136.2k |
| UBS Group AG 0.01% of their portfolio | 3.5m $42.9m | Added +3.4m |
| JANUS HENDERSON GROUP PLC 0.02% of their portfolio | 3.3m $40.1m | Reduced -329.4k |
| BLAIR WILLIAM & CO/IL 0.11% of their portfolio | 3.1m $37.5m | Reduced -662.9k |
| SHAPIRO CAPITAL MANAGEMENT LLC 1.21% of their portfolio | 2.9m $35.6m | Added +949.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 2.9m $34.8m | Reduced -3.5m |
| Clarkston Capital Partners, LLC 0.67% of their portfolio | 2.9m $34.8m | New |
| Stephens Investment Management Group LLC 0.43% of their portfolio | 2.6m $32.1m | Added +36.6k |
| AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio | 2.6m $31.6m | Added +924.6k |
| BANQUE PICTET & CIE SA 0.30% of their portfolio | 2.5m $30.6m | Reduced -161.6k |
| Pictet Asset Management Holding SA 0.03% of their portfolio | 2.4m $28.8m | Added +502.0k |
| Grantham, Mayo, Van Otterloo & Co. LLC 0.09% of their portfolio | 2.2m $26.8m | Added +87.4k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 2.1m $25.0m | Added +52.7k |
| GENEVA CAPITAL MANAGEMENT LLC 0.42% of their portfolio | 2.0m $24.3m | Reduced -89.5k |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 2.0m $24.1m | Added +2.8k |
| Granite Investment Partners, LLC 0.95% of their portfolio | 1.8m $22.0m | Reduced -239.9k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 1.8m $22.0m | Added +36.8k |
| RIVERBRIDGE PARTNERS LLC 0.28% of their portfolio | 1.7m $20.2m | Reduced -207.7k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 1.6m $19.0m | Reduced -48.7k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.5m $17.8m | Reduced -37.6k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.11% of their portfolio | 1.4m $16.7m | Added +52.1k |
| HARBOR CAPITAL ADVISORS, INC. 0.69% of their portfolio | 1.3m $15.8m | Added +316.5k |
| ACK Asset Management LLC 1.96% of their portfolio | 1.2m $14.7m | Reduced -452.6k |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 0.78% of their portfolio | 1.2m $14.2m | Added +242.9k |
| GLENMEDE TRUST CO NA 0.07% of their portfolio | 1.1m $12.8m | Added +102.1k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 929.0k $11.3m | Added +5.1k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 699.5k $8.5m | Added +4.9k |
| COMERICA BANK 0.03% of their portfolio | 682.0k $8.3m | Reduced -3.3k |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.03% of their portfolio | 656.8k $8.0m | Unchanged |
| Invesco Ltd. 0.00% of their portfolio | 640.6k $7.8m | Added +169.7k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 601.1k $7.3m | Reduced -5.2k |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.08% of their portfolio | 594.4k $7.2m | Added +205.4k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 590.3k $7.2m | Added +10.3k |
| PEREGRINE CAPITAL MANAGEMENT LLC 0.21% of their portfolio | 583.4k $7.1m | Added +10.5k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 549.6k $6.7m | Added +43.6k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.14% of their portfolio | 507.6k $6.2m | Added +64.4k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 489.4k $5.9m | Reduced -10.0k |
| BARCLAYS PLC 0.00% of their portfolio | 475.4k $5.8m | Added +108.6k |
| MAIRS & POWER INC 0.05% of their portfolio | 466.8k $5.7m | Added +8.4k |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 451.8k $5.5m | Reduced -21.0k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 443.0k $5.4m | Reduced -3.2k |
| Allianz Asset Management GmbH 0.01% of their portfolio | 438.8k $5.3m | Reduced -60.7k |
| NICHOLAS COMPANY, INC. 0.08% of their portfolio | 432.1k $5.2m | Added +17.1k |
| Mitsubishi UFJ Trust & Banking Corp 0.01% of their portfolio | 430.7k $5.2m | Reduced -26.2k |
| Curi Capital, LLC 0.12% of their portfolio | 425.1k $5.2m | Added +3.8k |
| SEI INVESTMENTS CO 0.01% of their portfolio | 415.8k $5.0m | Reduced -9.6k |
| Swiss National Bank 0.00% of their portfolio | 404.8k $4.9m | Added +3.2k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 397.8k $4.8m | Added +374.7k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 349.3k $4.3m | Added +274.4k |
| Corebridge Financial, Inc. 0.02% of their portfolio | 330.2k $4.0m | Reduced -18.1k |
| Legal & General Group Plc 0.00% of their portfolio | 330.2k $4.0m | Added +11.1k |
| Bridge City Capital, LLC 1.06% of their portfolio | 326.4k $4.0m | Added +19.5k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 286.7k $3.5m | Reduced -19.9k |
| McCollum Christoferson Group LLC 0.92% of their portfolio | 257.8k $3.1m | Reduced -485 |
| California Public Employees Retirement System 0.00% of their portfolio | 257.6k $3.1m | Reduced -24.7k |
| PARADIGM CAPITAL MANAGEMENT INC/NY 0.14% of their portfolio | 257.1k $3.1m | Unchanged |
| ExodusPoint Capital Management, LP 0.03% of their portfolio | 255.6k $3.1m | New |
| VAN ECK ASSOCIATES CORP 0.00% of their portfolio | 250.5k $3.0m | Reduced -65.0k |
| MetLife Investment Management, LLC 0.02% of their portfolio | 241.1k $2.9m | Added +17.5k |
| Retirement Systems of Alabama 0.01% of their portfolio | 239.8k $2.9m | Added +234 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 235.8k $2.9m | Added +11.8k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 234.8k $2.9m | Reduced -4.9k |
| Grandeur Peak Global Advisors, LLC 0.24% of their portfolio | 226.3k $2.7m | Reduced -235.1k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 226.0k $2.7m | First filing |
| CITIGROUP INC 0.00% of their portfolio | 225.7k $2.7m | Reduced -6.1k |
| INTECH INVESTMENT MANAGEMENT LLC 0.02% of their portfolio | 201.6k $2.4m | Added +135.7k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 193.4k $2.3m | Reduced -2.1k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 188.6k $2.3m | Added +65.3k |
| Teton Advisors, Inc. 1.16% of their portfolio | 186.2k $2.3m | Unchanged |
| LPL Financial LLC 0.00% of their portfolio | 179.1k $2.1m | Added +26.0k |
| MACQUARIE GROUP LTD 0.00% of their portfolio | 176.0k $2.1m | Reduced -2.3k |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 175.5k $2.1m | Unchanged |
| TD Asset Management Inc 0.00% of their portfolio | 170.5k $2.1m | Unchanged |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 166.6k $2.0m | Added +44.0k |
| BEACON INVESTMENT ADVISORY SERVICES, INC. 0.08% of their portfolio | 160.3k $1.9m | Reduced -17.7k |
| Azimuth Capital Investment Management LLC 0.07% of their portfolio | 146.9k $1.8m | Added +3.6k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 139.9k $1.7m | Reduced -100 |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 139.4k $1.7m | Added +15.0k |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 139.1k $1.7m | Added +22.4k |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.20% of their portfolio | 138.9k $1.7m | Reduced -19.6k |
| BROWN ADVISORY INC 0.00% of their portfolio | 136.8k $1.7m | Added +31.0k |