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NPOMaterialsCommon Stock

Enpro Inc

Held by 11 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 29355X107 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 11 of the investors we track own this stock. In the latest quarter, 6 of them bought more of it and 7 sold some or all of theirs (1 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
11
-1 vs last quarter (like-for-like)
Total value held
$612.92M
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.3%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$104.36M
+20.5% vs last quarter
Net shares bought
-402.9K
Est. net flow -$150.66M
Quarter activity
6 bought · 7 sold
1 new · 2 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns NPO?

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Who owns NPO? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Wasatch Advisors Wasatch Advisors LP 449.60K $169.47M 1.1% Reduced -460.3K -50.6% -$173.49M
2 Ron Baron Baron Capital (BAMCO) 399.48K $150.58M 0.2% Added +7.8K +2.0% +$2.92M
3 Mario Gabelli GAMCO Investors 281.68K $106.17M 1.0% Reduced -25.6K -8.3% -$9.65M
4 Chuck Royce Royce & Associates 213.39K $80.43M 0.6% Reduced -24.2K -10.2% -$9.14M
5 Two Sigma Two Sigma Investments 126.02K $47.50M 0.0% Added +96.3K +324.3% +$36.31M
6 Matthew McLennan First Eagle Investment Management 90.13K $33.97M 0.1% Added +20.3K +29.0% +$7.64M
7 Select Equity Group Select Equity Group 27.86K $10.50M 0.1% New +27.9K — +$10.50M
8 David Shaw D.E. Shaw & Co. 19.81K $7.47M 0.0% Added +4.7K +31.1% +$1.77M
9 Ken Griffin Citadel Advisors 13.57K $5.11M 0.0% Added +5.5K +67.3% +$2.06M
10 Jim Simons Renaissance Technologies 4.48K $1.69M 0.0% Reduced -45.6K -91.1% -$17.20M
11 Barrow Hanley Barrow Hanley Mewhinney & Strauss 72 $27.14K 0.0% Reduced -5 -6.5% -$1.88K

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Manager Fund Shares sold Value last quarter ↓
Israel Englander Millennium Management -7.9K $1.97M
Ray Dalio Bridgewater Associates -1.7K $415.83K

Politician trades

Politician trades in NPO

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.