Vault-13

NEOGEN CORP NEOG

COM · Common Stock · CUSIP 640491106 · ISIN US6404911066

International food safety company

386 institutional holders
207,336,438207.3m shares reported held*
$2.9bnreported value*

* 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 ($18.5m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $13.97. Options: 12 managers hold calls ($18.4m notional), 9 hold puts ($5.2m).

Biggest calls

Hudson Bay Capital Management LP — $5.9m425.0k shares
Polar Asset Management Partners Inc. — $5.6m400.0k shares
MIRABELLA FINANCIAL SERVICES LLP — $2.7m193.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.3m96.1k shares
Parallax Volatility Advisers, L.P. — $1.1m77.0k shares
CITADEL ADVISORS LLC — $634.0k45.4k shares
JPMORGAN CHASE & CO — $559.0k40.0k shares
GOLDMAN SACHS GROUP INC — $321.0k23.0k shares
GROUP ONE TRADING LLC — $246.0k17.6k shares
SIMPLEX TRADING, LLC — $41.0k3.0k shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $2.6m183.7k shares
JANE STREET GROUP, LLC — $1.1m77.5k shares
Caption Management, LLC — $350.0k25.0k shares
SIMPLEX TRADING, LLC — $345.0k24.7k shares
CITADEL ADVISORS LLC — $327.0k23.4k shares
GROUP ONE TRADING LLC — $233.0k16.7k shares
Cubist Systematic Strategies, LLC — $198.0k14.2k shares
WOLVERINE ASSET MANAGEMENT LLC — $96.0k6.9k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $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.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution filed 2025-04-24 14.3% 30.9m≈ $278.2m 2025-04-24
Neuberger Berman Group LLC 13G · institution new · filed 2026-07-07 7.6% new 16.6m≈ $149.0m 2026-07-07
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.9% new 12.9m≈ $116.1m 2026-04-29
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.1% new 11.2m≈ $100.4m 2026-04-30

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 Q3 2022

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)

BuyingSelling
10010Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 1 sellingQ1 22: 1 buyingQ1 22: 1 sellingQ1 22Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 6 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—1$28.6k—
Q1 20221$50.1k1$120.0k—
Q2 20220—0——
Q3 20226$1.1m0——
DateInsiderTradeSharesPrice ValueTheir holding
2022-09-28 ADENT JOHN EDWARD President & CEO, director Bought 22,000 $14.37 $316.1k22.0k shares +38%
2022-09-28 Jones Douglas Edward Chief Operating Officer Bought 7,000 $14.31 $100.2k7.0k shares +254%
2022-08-16 Vetter Darci L Director Bought 1,100 $21.83 $24.0k1.1k shares +387%
2022-08-02 Green Ronald D Director Bought 1,500 $22.50 $33.8k1.5k shares +16%
2022-07-29 ADENT JOHN EDWARD President & CEO, director Bought 17,500 $23.07 $403.7k17.5k shares +43%
2022-07-27 BOREL JAMES C Director Bought 6,500 $22.70 $147.6k6.5k shares +123%
2022-07-27 Tobin James P Director Bought 2,000 $22.98 $46.0k2.0k shares +17%

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, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 18,922,42618.9m $264.3m $264.3m 0.01% —
2 BlackRock Inc. 0.01% of their portfolio New York, NY 18,759,35918.8m $262.1m $262.1m 0.01% —
3 NORGES BANK 0.05% of their portfolio OSLO, Q8 14,429,81714.4m $201.6m $201.6m 0.05% —
4 WASATCH ADVISORS LP 1.31% of their portfolio SALT LAKE CITY, UT 13,485,36113.5m $188.4m $188.4m 1.31% —
5 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.32% of their portfolio BALA CYNWYD, PA 11,130,07211.1m $155.5m $155.5m 0.32% —
6 BROWN CAPITAL MANAGEMENT LLC 1.71% of their portfolio BALTIMORE, MD 8,739,3388.7m $122.1m $122.1m 1.71% —
7 Select Equity Group, L.P. 0.47% of their portfolio NEW YORK, NY 8,120,5598.1m $113.4m $113.4m 0.47% —
8 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 5,563,3165.6m $77.7m $77.7m 0.00% —
9 KING LUTHER CAPITAL MANAGEMENT CORP 0.37% of their portfolio FORT WORTH, TX 4,440,5254.4m $62.0m $62.0m 0.37% —
10 Conestoga Capital Advisors, LLC 1.13% of their portfolio WAYNE, PA 4,132,8294.1m $57.7m $57.7m 1.13% —
11 BANK OF AMERICA CORP /DE/ 0.01% of their portfolio CHARLOTTE, NC 3,963,8764.0m $55.4m $55.4m 0.01% —
12 JPMORGAN CHASE & CO 0.01% of their portfolio NEW YORK, NY 3,505,0753.5m $49.0m $49.0m 0.01% —
13 MARSHALL WACE, LLP 0.11% of their portfolio LONDON, X0 3,167,9143.2m $44.3m $44.3m 0.11% —
14 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 3,167,6393.2m $44.3m $44.3m 0.01% —
15 JANUS HENDERSON GROUP PLC 0.02% of their portfolio LONDON, X0 2,972,5183.0m $41.5m $41.5m 0.02% —
16 RIVERBRIDGE PARTNERS LLC 0.59% of their portfolio MINNEAPOLIS, MN 2,829,5032.8m $39.5m $39.5m 0.59% —
17 Point72 Asset Management, L.P. 0.17% of their portfolio STAMFORD, CT 2,798,0792.8m $39.1m $39.1m 0.17% —
18 MILLENNIUM MANAGEMENT LLC 0.05% of their portfolio NEW YORK, NY 2,744,4132.7m $38.3m $38.3m 0.05% —
19 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 2,742,8662.7m $38.3m $38.3m 0.01% —
20 CITADEL ADVISORS LLC 0.05% of their portfolio MIAMI, FL 2,735,2602.7m $38.2m $38.2m 0.05% —
21 EATON VANCE MANAGEMENT 0.05% of their portfolio BOSTON, MA 2,564,9352.6m $35.8m $35.8m 0.05% —
22 TWO SIGMA INVESTMENTS, LP 0.12% of their portfolio NEW YORK, NY 2,392,8342.4m $33.4m $33.4m 0.12% —
23 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 2,319,1482.3m $32.4m $32.4m 0.01% —
24 RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio NEW YORK, NY 2,203,9362.2m $30.8m $30.8m 0.04% —
25 Assenagon Asset Management S.A. 0.12% of their portfolio SENNINGERBERG, N4 2,028,6692.0m $28.3m $28.3m 0.12% —
26 AMERIPRISE FINANCIAL INC 0.01% of their portfolio MINNEAPOLIS, MN 1,908,8981.9m $26.7m $26.7m 0.01% —
27 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,826,8611.8m $25.5m $25.5m 0.00% —
28 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 1,807,6141.8m $25.3m $25.3m 0.01% —
29 BAMCO INC /NY/ 0.08% of their portfolio NEW YORK, NY 1,708,1341.7m $23.9m $23.9m 0.08% —
30 Stephens Investment Management Group LLC 0.44% of their portfolio LITTLE ROCK, AR 1,660,8991.7m $23.2m $23.2m 0.44% —
31 GENEVA CAPITAL MANAGEMENT LLC 0.52% of their portfolio MILWAUKEE, WI 1,607,2241.6m $22.5m $22.5m 0.52% —
32 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 1,483,0831.5m $20.7m $20.7m 0.01% —
33 NEW YORK STATE COMMON RETIREMENT FUND 0.03% of their portfolio ALBANY, NY 1,409,6351.4m $19.7m $19.7m 0.03% —
34 Graham Capital Management, L.P. 0.83% of their portfolio ROWAYTON, CT 1,384,8991.4m $19.3m $19.3m 0.83% —
35 TWO SIGMA ADVISERS, LP 0.05% of their portfolio NEW YORK, NY 1,220,6421.2m $17.1m $17.1m 0.05% —
36 D. E. Shaw & Co., Inc. 0.03% of their portfolio New York, NY 1,188,4941.2m $16.6m $16.6m 0.03% —
37 Allianz Asset Management GmbH 0.04% of their portfolio MUNICH, 2M 1,170,6791.2m $16.4m $16.4m 0.04% —
38 Cubist Systematic Strategies, LLC 0.12% of their portfolio STAMFORD, CT 1,144,2731.1m $16.0m $16.0m 0.12% —
39 CREDIT SUISSE AG/ 0.02% of their portfolio ZURICH, V8 1,004,3351.0m $14.0m $14.0m 0.02% —
40 DEUTSCHE BANK AG\ 0.01% of their portfolio FRANKFURT AM MAIN, 2M 1,002,5461.0m $14.0m $14.0m 0.01% —
41 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 956,117956.1k $13.4m $13.4m 0.00% —
42 NEUBERGER BERMAN GROUP LLC 0.01% of their portfolio NEW YORK, NY 922,597922.6k $12.9m $12.9m 0.01% —
43 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 834,026834.0k $11.7m $11.7m 0.01% —
44 FRED ALGER MANAGEMENT, LLC 0.06% of their portfolio NEW YORK, NY 791,650791.6k $11.1m $11.1m 0.06% —
45 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 759,167759.2k $10.6m $10.6m 0.00% —
46 NFJ INVESTMENT GROUP, LLC 0.28% of their portfolio DALLAS, TX 739,805739.8k $10.7m $10.7m 0.28% —
47 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 734,232734.2k $10.3m $10.3m 0.00% —
48 Balyasny Asset Management L.P. 0.04% of their portfolio Chicago, IL 694,449694.4k $9.7m $9.7m 0.04% —
49 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.01% of their portfolio BOSTON, MA 689,938689.9k $9.6m $9.6m 0.01% —
50 JUPITER ASSET MANAGEMENT LTD 0.14% of their portfolio London, X0 656,913656.9k $9.2m $9.2m 0.14% —
51 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.05% of their portfolio DENVER, CO 650,198650.2k $9.1m $9.1m 0.05% —
52 CONGRESS ASSET MANAGEMENT CO 0.09% of their portfolio BOSTON, MA 616,776616.8k $8.6m $8.6m 0.09% —
53 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 616,545616.5k $8.6m $8.6m 0.00% —
54 GLENMEDE TRUST CO NA 0.05% of their portfolio PHILADELPHIA, PA 601,130601.1k $8.4m $8.4m 0.05% —
55 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 584,319584.3k $8.2m $8.2m 0.00% —
56 VAN ECK ASSOCIATES CORP 0.02% of their portfolio NEW YORK, NY 540,488540.5k $7.6m $7.6m 0.02% —
57 RHUMBLINE ADVISERS 0.01% of their portfolio BOSTON, MA 536,567536.6k $7.5m $7.5m 0.01% —
58 SEI INVESTMENTS CO 0.02% of their portfolio OAKS, PA 517,555517.6k $7.2m $7.2m 0.02% —
59 Swiss National Bank 0.01% of their portfolio ZURICH, V8 513,237513.2k $7.2m $7.2m 0.01% —
60 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.12% of their portfolio BALA CYNWYD, PA 504,372504.4k $7.0m $7.0m 0.12% —
61 SILVERCREST ASSET MANAGEMENT GROUP LLC 0.06% of their portfolio NEW YORK, NY 503,039503.0k $7.0m $7.0m 0.06% —
62 Murchinson Ltd. 2.00% of their portfolio TORONTO, A6 494,466494.5k $6.9m $6.9m 2.00% —
63 Pertento Partners LLP 2.76% of their portfolio LONDON, X0 487,964488.0k $6.8m $6.8m 2.76% —
64 Squarepoint Ops LLC 0.06% of their portfolio NEW YORK, NY 483,759483.8k $6.8m $6.8m 0.06% —
65 BEACON INVESTMENT ADVISORY SERVICES, INC. 0.36% of their portfolio MORRISTOWN, NJ 474,456474.5k $6.6m $6.6m 0.36% —
66 LMR Partners LLP 0.14% of their portfolio LONDON, X0 472,310472.3k $6.6m $6.6m 0.14% —
67 Ranger Investment Management, L.P. 0.51% of their portfolio DALLAS, TX 464,242464.2k $6.5m $6.5m 0.51% —
68 BNP PARIBAS FINANCIAL MARKETS 0.02% of their portfolio PARIS, I0 437,069437.1k $6.1m $6.1m 0.02% —
69 COMERICA BANK 0.04% of their portfolio DALLAS, TX 434,765434.8k $4.9m $4.9m 0.04% —
70 PICTET ASSET MANAGEMENT SA 0.01% of their portfolio GENEVA 73, V8 410,546410.5k $5.7m $5.7m 0.01% —
71 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.15% of their portfolio HOUSTON, TX 402,300402.3k $5.6m $5.6m 0.15% —
72 ExodusPoint Capital Management, LP 0.08% of their portfolio NEW YORK, NY 391,837391.8k $5.5m $5.5m 0.08% —
73 AMERICAN INTERNATIONAL GROUP, INC. 0.04% of their portfolio New York, NY 390,159390.2k $5.5m $5.5m 0.04% —
74 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 371,970372.0k $5.2m $5.2m 0.00% —
75 Granite Investment Partners, LLC 0.22% of their portfolio EL SEGUNDO, CA 362,744362.7k $5.1m $5.1m 0.22% —
76 Legal & General Group Plc 0.00% of their portfolio London, X0 361,768361.8k $5.1m $5.1m 0.00% —
77 Soapstone Management L.P. 1.97% of their portfolio BETHESDA, MD 350,000350.0k $4.9m $4.9m 1.97% —
78 FMR LLC 0.00% of their portfolio BOSTON, MA 325,052325.1k $4.5m $4.5m 0.00% —
79 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 323,962324.0k $4.5m $4.5m 0.00% —
80 Bridgewater Associates, LP 0.02% of their portfolio Westport, CT 309,699309.7k $4.3m $4.3m 0.02% —
81 CITIGROUP INC 0.01% of their portfolio NEW YORK, NY 307,689307.7k $4.3m $4.3m 0.01% —
82 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.05% of their portfolio New York, NY 288,364288.4k $4.0m $4.0m 0.05% —
83 Roubaix Capital, LLC 3.55% of their portfolio DENVER, CO 285,548285.5k $4.0m $4.0m 3.55% —
84 California Public Employees Retirement System 0.00% of their portfolio Sacramento, CA 282,969283.0k $4.0m $4.0m 0.00% —
85 Retirement Systems of Alabama 0.02% of their portfolio MONTGOMERY, AL 282,924282.9k $4.0m $4.0m 0.02% —
86 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 274,547274.5k $3.8m $3.8m 0.01% —
87 Curi Capital, LLC 0.14% of their portfolio CHICAGO, IL 263,482263.5k $3.7m $3.7m 0.14% —
88 BOOTHBAY FUND MANAGEMENT, LLC 0.11% of their portfolio NEW YORK, NY 259,223259.2k $3.6m $3.6m 0.11% —
89 RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio ST PETERSBURG, FL 253,816253.8k $3.5m $3.5m 0.00% —
90 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.02% of their portfolio COLUMBUS, OH 249,922249.9k $3.5m $3.5m 0.02% —
91 Quantbot Technologies LP 0.26% of their portfolio NEW YORK, NY 249,086249.1k $3.5m $3.5m 0.26% —
92 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 248,747248.7k $3.5m $3.5m 0.00% —
93 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 247,585247.6k $3.5m $3.5m 0.00% —
94 Sea Otter Advisors LLC 7.18% of their portfolio Miami, FL 245,000245.0k $3.4m $3.4m 7.18% —
95 HSBC HOLDINGS PLC 0.01% of their portfolio LONDON, X0 233,718233.7k $3.4m $3.4m 0.01% —
96 McCollum Christoferson Group LLC 1.05% of their portfolio AMHERST, NY 225,696225.7k $3.2m $3.2m 1.05% —
97 OPPENHEIMER ASSET MANAGEMENT INC. 0.06% of their portfolio NEW YORK, NY 224,092224.1k $3.1m $3.1m 0.06% —
98 Korea Investment CORP 0.01% of their portfolio SEOUL, M5 220,932220.9k $3.1m $3.1m 0.01% —
99 EULAV Asset Management 0.14% of their portfolio SARASOTA, FL 220,462220.5k $3.1m $3.1m 0.14% —
100 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 212,786212.8k $3.0m $3.0m 0.00% —