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NEOG · Neogen Corp

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Market Cap
$2.56B
Shares
218.06M

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: 319
Total Value: $2,141,198,823
Total Shares: 238,175,804
Showing 1–100 of 326 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 319 13F filers · Δ vs Mar 31, 2026
Top Holder
14.0%
Sep 2023 → Jun 2026 · range 9.9% – 14.9%
+0.2 pts
Top 5
34.6%
Sep 2023 → Jun 2026 · range 31.5% – 39.1%
+3.2 pts
Top 10
53.7%
Sep 2023 → Jun 2026 · range 48.2% – 56.1%
+5.5 pts
HHI
436
Sep 2023 → Jun 2026 · range 372 – 511
Broadly held+39

Quarterly Activity

vs Mar 31, 2026
New
53
Increased
97
Decreased
112
Sold Out
44
Unchanged
57
Holder count: +9
Institutional value: -2.4%
Shares held: +0.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 326
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 711377 CUSIP 640491106 13F (30d) 246 filings 246 filers Visit website Investor relations