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NPO · Enpro Inc.

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$298.96 -9.67 (-3.13%) At close · Aug 28
Market Cap
$6.33B
Shares
21.17M

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: 407
Total Value: $8,039,468,916
Total Shares: 21,330,343
Showing 1–100 of 417 holdings by value · page 1 of 5

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 407 13F filers · Δ vs Mar 31, 2026
Top Holder
15.8%
Sep 2023 → Jun 2026 · range 14.5% – 15.9%
+1.0 pts
Top 5
37.3%
Sep 2023 → Jun 2026 · range 35.2% – 44.8%
+2.1 pts
Top 10
52.5%
Sep 2023 → Jun 2026 · range 52.4% – 61.6%
+0.0 pts
HHI
463
Sep 2023 → Jun 2026 · range 438 – 568
Broadly held+26

Quarterly Activity

vs Mar 31, 2026
New
85
Increased
126
Decreased
134
Sold Out
34
Unchanged
62
Holder count: +51
Institutional value: +50.9%
Shares held: +0.4%

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 417
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1164863 CUSIP 29355X107 13F (30d) 281 filings 280 filers Visit website Investor relations