NEOG
Neogen CorpCompany with tickers: NEOG
CIK
711377
CUSIP
640491106
Shares Outstanding
217,673,041
13F Activity (30d)
91 filings
89 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 257
Total Value: $1,226,717,538
Total Shares: 132,047,116
Showing 1–100
of 261 holdings by value
· page 1 of 3
Institutional Ownership Trend
27 quarters
Superinvestors Holding NEOG
All superinvestors →Holder Concentration
Across 256 13F filers · Δ vs Dec 31, 2025Top Holder
8.9%
−4.5 pts
Top 5
38.0%
−10.6 pts
Top 10
61.2%
−1.4 pts
HHI
459
Broadly held−119
Quarterly Activity
vs Dec 31, 2025
New
46
Increased
82
Decreased
68
Sold Out
51
Unchanged
61
Holder count:
-5
Institutional value:
+88.8%
Shares held:
+42.1%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega NEUBERGER BERMAN GROUP LLC | +6,554,069 | 7,751,718 | |
| Large SG Americas Securities, LLC | +4,648,436 | 6,266,033 | |
| Mid MUFG Securities EMEA plc | +3,999,919 | 4,000,011 | |
| Large NATIONAL BANK OF CANADA /FI/ | +2,500,000 | 3,500,000 | |
| Large BESSEMER GROUP INC | +1,564,653 | 1,565,625 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large TUDOR INVESTMENT CORP ET AL | −303,585 | 235,741 | |
| Small Samjo Management, LLC | −185,245 | 287,500 | |
| Large GLENMEDE TRUST CO NA | −144,411 | 1,829,298 | |
| Mid INTECH INVESTMENT MANAGEMENT LLC | −140,424 | 111,944 | |
| Mid IQ EQ FUND MANAGEMENT (IRELAND) Ltd | −140,130 | 173,255 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 20,729,674 | $192,578,671 | |
| — VANGUARD PORTFOLIO MANAGEMENT LLC | 12,916,330 | $119,992,705 | |
| Large CIBC Bancorp USA Inc. | 5,993,222 | $55,677,030 | |
| Large CIBC WORLD MARKET INC. | 5,961,600 | $55,383,264 | |
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3,297,346 | $30,632,344 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Clarkston Capital Partners, LLC | 11,328,670 | $79,187,403 | |
| Mid Gates Capital Management, Inc. | 8,385,534 | $58,614,882 | |
| Large CIBC WORLD MARKETS CORP | 6,864,470 | $47,982,645 | |
| Mid SHAPIRO CAPITAL MANAGEMENT LLC | 1,827,110 | $12,771,498 | |
| Large VOLORIDGE INVESTMENT MANAGEMENT, LLC | 1,777,812 | $12,426,905 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| — VANGUARD PORTFOLIO MANAGEMENT LLC | $119,992,705 | 9.78% | 12,916,330 | Shares | Sole | 2026-04-29 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $103,719,394 | 8.46% | 11,164,628 | Shares | Sole | 2026-04-30 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $88,859,277 | 7.24% | 9,565,046 | Shares | Defined | 2026-05-15 | ||||
| Large ING GROEP NV | $82,720,947 | 6.74% | 8,904,300 | Shares | Defined | 2026-05-11 | ||||
| Mega STATE STREET CORP | $79,804,295 | 6.51% | 8,590,344 | Shares | Defined | 2026-05-15 | ||||
| Mega NEUBERGER BERMAN GROUP LLC | $72,013,459 | 5.87% | 7,751,718 | Shares | Defined | 2026-05-14 | ||||
| Large SG Americas Securities, LLC Broker-Dealer | $58,211,446 | 4.75% | 6,266,033 | Shares | Sole | 2026-04-16 | ||||
| Large CIBC Bancorp USA Inc. Bank | $55,677,030 | 4.54% | 5,993,222 | Shares | Defined | 2026-05-12 | ||||
| Large CIBC WORLD MARKET INC. | $55,383,264 | 4.51% | 5,961,600 | Shares | Sole | 2026-05-14 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $51,667,384 | 4.21% | 5,561,613 | Shares | Defined | 2026-05-15 | ||||
| Mid MUFG Securities EMEA plc Broker-Dealer | $37,160,102 | 3.03% | 4,000,011 | Shares | Defined | 2026-05-11 | ||||
| Mid MIZUHO MARKETS AMERICAS LLC | $32,515,000 | 2.65% | 3,500,000 | Shares | Defined | 2026-05-14 | ||||
| Large NATIONAL BANK OF CANADA /FI/ Bank | $32,515,000 | 2.65% | 3,500,000 | Shares | Defined | 2026-05-15 | ||||
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension | $30,632,344 | 2.50% | 3,297,346 | Shares | Sole | 2026-05-14 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $23,384,128 | 1.91% | 2,517,129 | Shares | Defined | 2026-05-12 | ||||
| Mega NORTHERN TRUST CORP Bank | $21,936,280 | 1.79% | 2,361,279 | Shares | Other | 2026-05-14 | ||||
| Mid SG Capital Management LLC | $19,850,165 | 1.62% | 2,136,724 | Shares | Sole | 2026-05-08 | ||||
| Large GLENMEDE TRUST CO NA Bank | $16,994,177 | 1.39% | 1,829,298 | Shares | Sole | 2026-05-26 | ||||
| Large BESSEMER GROUP INC | $14,544,651 | 1.19% | 1,565,625 | Shares | Defined | 2026-05-06 | ||||
| Mid KENNEDY CAPITAL MANAGEMENT LLC | $13,447,247 | 1.10% | 1,447,497 | Shares | Sole | 2026-05-13 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $13,086,934 | 1.07% | 1,408,712 | Shares | Defined | 2026-05-08 | ||||
| Mega Nuveen, LLC | $11,220,312 | 0.91% | 1,207,784 | Shares | Defined | 2026-04-30 | ||||
| Large KING LUTHER CAPITAL MANAGEMENT CORP | $10,225,298 | 0.83% | 1,100,678 | Shares | Sole | 2026-05-11 | ||||
| Mega PRINCIPAL FINANCIAL GROUP INC | $9,821,833 | 0.80% | 1,057,248 | Shares | Defined | 2026-05-04 | ||||
| Mid HEARTLAND ADVISORS INC | $9,290,000 | 0.76% | 1,000,000 | Shares | Defined | 2026-05-06 | ||||
| Mega AMERICAN CENTURY COMPANIES INC | $9,082,628 | 0.74% | 977,678 | Shares | Defined | 2026-05-15 | ||||
| Large FRED ALGER MANAGEMENT, LLC | $9,019,920 | 0.74% | 970,928 | Shares | Sole | 2026-05-15 | ||||
| Large Public Sector Pension Investment Board Pension | $7,229,710 | 0.59% | 778,225 | Shares | Sole | 2026-05-13 | ||||
| Mid Susquehanna Portfolio Strategies, LLC | $6,412,041 | 0.52% | 690,209 | Shares | Sole | 2026-05-15 | ||||
| Mega RHUMBLINE ADVISERS | $5,838,560 | 0.48% | 628,478 | Shares | Sole | 2026-05-12 | ||||
| Mega Legal & General Group Plc | $4,699,019 | 0.38% | 505,815 | Shares | Defined | 2026-05-08 | ||||
| Small Roubaix Capital, LLC | $4,630,358 | 0.38% | 498,424 | Shares | Sole | 2026-05-06 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $4,174,926 | 0.34% | 449,400 | Call | Other | 2026-05-15 | ||||
| Mega Swiss National Bank Bank | $3,781,373 | 0.31% | 407,037 | Shares | Sole | 2026-05-07 | ||||
| Mid MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | $3,530,014 | 0.29% | 379,980 | Shares | Sole | 2026-05-07 | ||||
| Small BRASADA CAPITAL MANAGEMENT, LP | $3,469,684 | 0.28% | 373,486 | Shares | Sole | 2026-05-15 | ||||
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $3,342,500 | 0.27% | 359,796 | Shares | Defined | 2026-05-13 | ||||
| Mid CenterBook Partners LP | $3,272,941 | 0.27% | 352,308 | Shares | Sole | 2026-05-05 | ||||
| Mega DEUTSCHE BANK AG\ Bank | $3,185,093 | 0.26% | 342,852 | Shares | Defined | 2026-05-06 | ||||
| Large Quantinno Capital Management LP | $3,131,575 | 0.26% | 337,091 | Shares | Sole | 2026-05-15 | ||||
| Small Samjo Management, LLC | $2,670,875 | 0.22% | 287,500 | Shares | Sole | 2026-05-15 | ||||
| Large LORD, ABBETT & CO. LLC | $2,638,545 | 0.22% | 284,020 | Shares | Sole | 2026-05-14 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,381,956 | 0.19% | 256,400 | Put | Other | 2026-05-15 | ||||
| Mid Granahan Investment Management, LLC | $2,322,741 | 0.19% | 250,026 | Shares | Sole | 2026-05-15 | ||||
| Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $2,261,901 | 0.18% | 243,477 | Shares | Sole | 2026-05-18 | ||||
| Small Round Rock Advisors LLC | $2,249,369 | 0.18% | 242,128 | Shares | Sole | 2026-05-15 | ||||
| Large TUDOR INVESTMENT CORP ET AL | $2,190,033 | 0.18% | 235,741 | Shares | Defined | 2026-05-15 | ||||
| Large SEI INVESTMENTS CO | $2,140,442 | 0.17% | 230,403 | Shares | Sole | 2026-05-13 | ||||
| Mega TD Asset Management Inc | $1,905,025 | 0.16% | 205,062 | Shares | Sole | 2026-05-11 | ||||
| Mega RAYMOND JAMES FINANCIAL INC | $1,867,512 | 0.15% | 201,024 | Shares | Defined | 2026-05-14 | ||||
| Small Teton Advisors, LLC | $1,687,621 | 0.14% | 181,660 | Shares | Sole | 2026-05-14 | ||||
| Large CANADA LIFE ASSURANCE Co Insurance | $1,663,216 | 0.14% | 179,033 | Shares | Sole | 2026-05-14 | ||||
| Small PERKINS CAPITAL MANAGEMENT INC | $1,653,620 | 0.13% | 178,000 | Shares | Sole | 2026-04-23 | ||||
| Mid IQ EQ FUND MANAGEMENT (IRELAND) Ltd | $1,609,538 | 0.13% | 173,255 | Shares | Sole | 2026-05-11 | ||||
| Mid CAXTON ASSOCIATES LLP | $1,607,736 | 0.13% | 173,061 | Shares | Sole | 2026-05-14 | ||||
| Small Grandeur Peak Global Advisors, LLC | $1,377,298 | 0.11% | 148,256 | Shares | Sole | 2026-05-15 | ||||
| Large Creative Planning | $1,287,213 | 0.10% | 138,559 | Shares | Sole | 2026-05-12 | ||||
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $1,283,051 | 0.10% | 138,111 | Shares | Defined | 2026-05-08 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,239,796 | 0.10% | 133,455 | Shares | Other | 2026-05-15 | ||||
| Large GABELLI FUNDS LLC | $1,226,280 | 0.10% | 132,000 | Shares | Sole | 2026-05-14 | ||||
| Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension | $1,179,421 | 0.10% | 126,956 | Shares | Sole | 2026-04-27 | ||||
| Mid Private Advisor Group, LLC | $1,174,813 | 0.10% | 126,460 | Shares | Sole | 2026-04-27 | ||||
| Mid Illinois Municipal Retirement Fund Pension | $1,171,831 | 0.10% | 126,139 | Shares | Sole | 2026-05-05 | ||||
| Large Mariner, LLC | $1,150,798 | 0.09% | 123,875 | Shares | Sole | 2026-05-13 | ||||
| Large MetLife Investment Management, LLC | $1,112,756 | 0.09% | 119,780 | Shares | Defined | 2026-05-14 | ||||
| Large MARSHALL WACE, LLP | $1,103,754 | 0.09% | 118,811 | Shares | Other | 2026-05-15 | ||||
| Mid INTECH INVESTMENT MANAGEMENT LLC | $1,039,959 | 0.08% | 111,944 | Shares | Sole | 2026-05-08 | ||||
| Mid State of Alaska, Department of Revenue | $1,006,320 | 0.08% | 108,323 | Shares | Sole | 2026-04-20 | ||||
| Large Bridgewater Associates, LP | $988,706 | 0.08% | 106,427 | Shares | Sole | 2026-05-15 | ||||
| Large CONGRESS ASSET MANAGEMENT CO | $962,769 | 0.08% | 103,635 | Shares | Sole | 2026-04-14 | ||||
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund | $953,181 | 0.08% | 102,603 | Shares | Defined | 2026-05-15 | ||||
| Small INTRINSIC EDGE CAPITAL MANAGEMENT LLC | $952,150 | 0.08% | 102,492 | Shares | Sole | 2026-05-18 | ||||
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance | $899,820 | 0.07% | 96,859 | Shares | Defined | 2026-05-15 | ||||
| Mid Louisiana State Employees Retirement System Pension | $896,485 | 0.07% | 96,500 | Shares | Sole | 2026-04-20 | ||||
| Mid Inspire Investing, LLC | $883,321 | 0.07% | 95,083 | Shares | Sole | 2026-04-23 | ||||
| Small Values First Advisors, Inc. | $838,311 | 0.07% | 90,238 | Shares | Sole | 2026-04-17 | ||||
| Mid Azimuth Capital Investment Management LLC | $837,958 | 0.07% | 90,200 | Shares | Sole | 2026-05-12 | ||||
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $830,172 | 0.07% | 89,362 | Shares | Sole | 2026-04-08 | ||||
| Mega Vanguard Global Advisers, LLC | $785,757 | 0.06% | 84,581 | Shares | Defined | 2026-05-08 | ||||
| Mega HSBC HOLDINGS PLC | $746,052 | 0.06% | 80,307 | Shares | Defined | 2026-04-30 | ||||
| Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank | $709,904 | 0.06% | 76,416 | Shares | Sole | 2026-05-15 | ||||
| Mid CHOREO, LLC | $682,173 | 0.06% | 73,431 | Shares | Sole | 2026-05-13 | ||||
| Mid Linden Thomas Advisory Services, LLC | $662,107 | 0.05% | 71,271 | Shares | Sole | 2026-04-10 | ||||
| Large CAPTRUST FINANCIAL ADVISORS | $646,342 | 0.05% | 69,574 | Shares | Sole | 2026-05-15 | ||||
| Large NEW YORK STATE COMMON RETIREMENT FUND Pension | $626,796 | 0.05% | 67,470 | Shares | Sole | 2026-05-06 | ||||
| Large AMALGAMATED BANK Bank | $582,120 | 0.05% | 62,661 | Shares | Sole | 2026-05-08 | ||||
| Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension | $577,949 | 0.05% | 62,212 | Shares | Sole | 2026-05-08 | ||||
| Mega ENVESTNET ASSET MANAGEMENT INC | $570,805 | 0.05% | 61,443 | Shares | Sole | 2026-05-04 | ||||
| Large FIFTH THIRD BANCORP Bank | $568,715 | 0.05% | 61,218 | Shares | Defined | 2026-05-01 | ||||
| Large Police & Firemen's Retirement System of New Jersey Pension | $561,543 | 0.05% | 60,446 | Shares | Defined | 2026-04-29 | ||||
| Mid YOUSIF CAPITAL MANAGEMENT, LLC | $549,652 | 0.04% | 59,166 | Shares | Sole | 2026-04-24 | ||||
| Large NATIXIS ADVISORS, LLC | $548,713 | 0.04% | 59,065 | Shares | Defined | 2026-05-13 | ||||
| Large ARIZONA STATE RETIREMENT SYSTEM Pension | $527,318 | 0.04% | 56,762 | Shares | Sole | 2026-05-01 | ||||
| Small Inspire Advisors, LLC | $527,179 | 0.04% | 56,747 | Shares | Defined | 2026-05-15 | ||||
| Mid GROUP ONE TRADING LLC | $517,945 | 0.04% | 55,753 | Shares | Sole | 2026-05-13 | ||||
| Large TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY Pension | $506,982 | 0.04% | 54,573 | Shares | Sole | 2026-05-04 | ||||
| Large Tidal Investments LLC | $506,760 | 0.04% | 54,549 | Shares | Defined | 2026-05-15 | ||||
| Large &PARTNERS | $505,060 | 0.04% | 54,366 | Shares | Sole | 2026-05-15 | ||||
| Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $499,736 | 0.04% | 53,793 | Shares | Sole | 2026-05-01 | ||||
| Large Vanguard Investments Australia, Ltd. | $485,346 | 0.04% | 52,244 | Shares | Defined | 2026-05-08 | ||||
| No holders match your search. | ||||||||||