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NASDAQ: NEOG
Neogen Corp Stock Ownership - Who owns Neogen?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Neogen Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mikheal NassifCEO2026-01-16137$9.34
$1.28kBuy
Tamara A. RanalliSenior Vice President2026-01-0750,813$7.38
$375.00kBuy
Tamara A. RanalliSenior Vice President2026-01-0750,813$7.38
$375.00kBuy
Tamara A. RanalliSenior Vice President2026-01-0750,813$7.38
$375.00kBuy
Tamara A. RanalliSenior Vice President2026-01-0750,813$7.38
$375.00kBuy
David H. NaemuraFormer CFO2025-12-0112,912$5.98
$77.21kBuy
David H. NaemuraFormer CFO2025-12-013,548$5.98
$21.22kSell
Richard Bryan RiggsbeeCFO2025-11-03178,855$6.29
$1.12MBuy
Mikheal NassifCEO2025-11-03177$6.25
$1.11kBuy
Amy M. RocklinChief Legal Officer2025-10-279,474$6.19
$58.64kBuy

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Net Insider Buy/Sell (L12M) Ownership

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NEOG Shareholders

What type of owners hold Neogen Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc14.72%32,016,028$326.88MInstitution
Vanguard Group Inc11.02%23,963,223$244.66MInstitution
Ing Groep Nv6.46%14,060,900$143.56MInstitution
Clarkston Capital Partners LLC5.38%11,693,250$119.39MInstitution
Gates Capital Management Inc5.01%10,900,452$111.29MInstitution
State Street Corp4.02%8,750,583$89.34MInstitution
Dimensional Fund Advisors LP3.69%8,025,718$81.94MInstitution
Mackenzie Financial Corp3.59%7,819,429$79.84MInstitution
Bamco Inc3.15%6,852,218$69.96MInstitution
William Blair Investment Management LLC2.72%5,907,034$60.31MInstitution

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NEOG vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
NEOG98.00%2.00%Net BuyingNet Buying
TWST88.47%11.53%Net SellingNet Selling
NEO72.70%27.30%Net BuyingNet Selling
CSTL85.50%14.50%Net SellingNet Selling
CDNA77.91%22.09%Net SellingNet Selling
View Top Diagnostic & Research Stocks

Neogen Stock Ownership FAQ

Who owns Neogen?

Neogen (NASDAQ: NEOG) is owned by 109.77% institutional shareholders, 2.24% Neogen insiders, and 0.00% retail investors. Blackrock Inc is the largest individual Neogen shareholder, owning 32.02M shares representing 14.72% of the company. Blackrock Inc's Neogen shares are currently valued at $327.20M.

If you're new to stock investing, here's how to buy Neogen stock.
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