Company Analysis

Neogen Corporation (NEOG)

Nasdaq: NEOG · In Vitro & In Vivo Diagnostic Substances · Lansing, MI · filing with the SEC since 1995
Grade5.5
◀ Past 6.3● Present 5.8▶ Future 4.3

Who owns Neogen Corporation

As filed with the SEC
Holders of 5% or more
4
Blackrock, Inc. holds 14.3% of Common Stock, as its SCHEDULE 13G/A filed Apr 24, 2025 says.
Directors and officers
23
report now, of 37 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
14.3%
Neuberger Berman Group LLC
7.6%
Vanguard Portfolio Management
5.93%
Vanguard Capital Management
5.13%
Baillie Gifford & Co
SCHEDULE 13G/A · filed Feb 12, 2025 · Common Stock · reported falling below 5%, from 5.2% in Nov 4, 2024
under 5%
William Blair Investment Management, LLC
SCHEDULE 13G/A · filed Jul 30, 2025 · Common Stock · reported falling below 5%
under 5%
Select Equity Group, L.P.
SCHEDULE 13G/A · filed Feb 14, 2025 · Common Stock · reported falling below 5%
under 5%
Norges Bank
SCHEDULE 13G/A · filed Jul 24, 2025 · Common Stock · reported falling below 5%, from 6.8% in Apr 10, 2025
under 5%
ING Groep N.V.
SCHEDULE 13G/A · filed Dec 4, 2025 · Common Stock, $0.16 par value per share · reported falling below 5%, from 6.47% in Oct 22, 2025
under 5%
Gates Capital Management, L.P.
SCHEDULE 13G/A · filed Feb 17, 2026 · Common Stock, $0.16 par value per share · reported falling below 5%, from 5.9% in Aug 14, 2025
under 5%
Clarkston Capital Partners, LLC
SCHEDULE 13G/A · filed May 14, 2026 · Common Stock · reported falling below 5%, from 5.38% in Nov 13, 2025
under 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 10.8% in Apr 7, 2025
under 5%
What NEOG reports owning in othersstakes of 5% or more, and other ties

50 subsidiaries in 23 countries, from the list filed with the 10-K filed Jul 30, 2026.

Insider tradesForm 4
1sales
6purchases
0sales on a scheduled plan
1people selling
$100,000sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 4, 2025 to Nov 4, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
17181920212223242526
2026 runs to Nov 4, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window2 of 37 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Yarwood JeremyChief Scientific Officer1$100,00000$0
Nassif MikhealCEO0$006$0
SI Assistanton NEOG · research, not advice