EnPro Industries, Inc. (NPO) Ownership

NYSE: NPOTop holders, insider trades and short interest.

NPO ownership summary

as of October 18, 2026
Institutions
101.7%
of shares outstanding
Insiders
0.68%
of shares outstanding
Shares outstanding
21.2M
Float
20.8M
shares available to trade
Short interest
3.47%
544K shares short
Days to cover
3.39
short interest up 9.7% vs prior month
  • Institutions 101.72%
  • Insiders 0.68%

NPO top institutional holders

20 largest
EnPro Industries, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc15.89%3.4M$945.6M+215,323 (+6.8%)June 30, 2026
2Vanguard Portfolio Management, LLC6.62%1.4M$393.8M+71,125 (+5.3%)June 30, 2026
3FMR Inc6.02%1.3M$358.3M+130,306 (+11.4%)June 30, 2026
4Amvescap Plc.4.52%957K$269.0M+108,633 (+12.8%)June 30, 2026
5Vanguard Capital Management, LLC4.49%951K$267.2M+5,556 (+0.6%)June 30, 2026
6State Street Corp4.03%854K$240.0M+41,700 (+5.1%)June 30, 2026
7Dimensional Fund Advisors, Inc.3.13%662K$186.0M−93,848 (−12.4%)June 30, 2026
8Capital World Investors2.83%600K$168.5M+35,537 (+6.3%)June 30, 2026
9Capital Research & Mgmt Co - Division 32.72%575K$161.6M−29,424 (−4.9%)June 30, 2026
10Geode Capital Management, LLC2.60%549K$154.4M+22,908 (+4.4%)June 30, 2026
11T. Rowe Price Investment Management,Inc.2.58%545K$153.3M−95,744 (−14.9%)June 30, 2026
12T. Rowe Price Associates, Inc.2.15%455K$127.8M+6,862 (+1.5%)June 30, 2026
13Wasatch Advisors LP2.12%450K$126.4M−460,283 (−50.6%)June 30, 2026
14Congress Asset Management Company, LLP2.05%433K$121.7M+34,681 (+8.7%)June 30, 2026
15BAMCO Inc1.89%399K$112.3M+7,752 (+2.0%)June 30, 2026
16The Goldman Sachs Group Inc1.66%351K$98.6M+72,694 (+26.2%)June 30, 2026
17Westfield Capital Management Company, L.P.1.35%287K$80.5M+286,554 (0.0%)June 30, 2026
18Gamco Investors, Inc. Et Al1.33%282K$79.2M−25,600 (−8.3%)June 30, 2026
19AllianceBernstein L.P.1.31%277K$77.8M−32,492 (−10.5%)June 30, 2026
20Northern Trust Corp1.26%267K$75.1M+16,557 (+6.6%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 1.1M shares and 6 cut 737K.

NPO top mutual fund and ETF holders

20 largest
EnPro Industries, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Core S&P Small-Cap ETF5.96%1.3M$354.4M+267 (+0.0%)September 30, 2026
2American Funds SMALLCAP World A4.32%915K$257.2M−313,521 (−25.5%)September 30, 2026
3Vanguard MStar Total Stk Mkt Idx Invest3.17%671K$188.7M−816 (−0.1%)August 31, 2026
4iShares Russell 2000 ETF2.64%559K$157.1M−6,464 (−1.1%)September 30, 2026
5Vanguard Small Cap Index2.25%476K$133.8M−10,019 (−2.1%)September 30, 2026
6Fidelity Low-Priced Stock1.56%329K$92.6M—July 31, 2026
7Vanguard MStar Small Cap Value Index1.46%310K$87.2M+1,382 (+0.4%)September 30, 2026
8Invesco Discovery A1.35%286K$80.3M+80,226 (+39.0%)August 31, 2026
9Fidelity Small Cap Index1.11%236K$66.2M+2,005 (+0.9%)July 31, 2026
10iShares S&P Small-Cap 600 Growth ETF0.93%196K$55.1M—September 30, 2026
11Congress Small Cap Growth Institutional0.92%195K$54.8M—September 30, 2026
12State Street SPDR Port S&P 600 Sm CpETF0.91%193K$54.2M—September 30, 2026
13iShares Russell 2000 Growth ETF0.89%189K$53.2M−240 (−0.1%)September 30, 2026
14Fidelity Small Cap Value Fund0.87%185K$52.0M−41,000 (−18.1%)July 31, 2026
15Baron Small Cap Retail0.85%180K$50.6M—September 30, 2026
161290 VT GAMCO Small Company Value IB0.74%158K$44.3M−1,600 (−1.0%)August 31, 2026
17T. Rowe Price New Horizons0.73%156K$43.7M—September 30, 2026
18Wasatch Core Growth0.69%147K$41.2M−167,788 (−53.3%)June 30, 2026
19Vanguard Tax-Managed Small Cap Adm0.66%139K$39.0M—September 30, 2026
20Janus Henderson Venture D0.65%137K$38.4M+485 (+0.4%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

NPO insider transactions

latest 5
EnPro Industries, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-02Steven R BowerSell$265.15507$134,431
2026-02-25John HumphreySell$268.691,300$349,297
2026-02-24Robert Savage McleanSell$277.502,000$555,000
2026-02-23Felix M BrueckSell$275.845,853$1.6M
2025-08-20Robert Savage McleanSell$223.772,541$568,600

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

NPO shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns NPO

Institutional investors own 101.7% of EnPro Industries's shares and insiders 0.68%. The largest holder is BlackRock Inc with 15.89% of the shares (3.4M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 6 reduced their stake in the latest filings. Short interest is 3.47% of the float, or 3.39 days of average trading volume. The share count fell 18.2% since 2014.

Related: NPO analyst forecast, NPO key metrics, NPO dividend history. See the NPO stock overview for the latest quote and news.

NPO ownership FAQ

Who owns the most EnPro Industries stock?

The largest shareholders of EnPro Industries are BlackRock Inc (15.89%), Vanguard Portfolio Management, LLC (6.62%), FMR Inc (6.02%), Amvescap Plc. (4.52%), Vanguard Capital Management, LLC (4.49%).

What percentage of EnPro Industries is owned by institutions?

Institutions hold 101.7% of EnPro Industries's shares outstanding; insiders hold 0.68%.

Which funds own EnPro Industries?

The largest fund holders of EnPro Industries are iShares Core S&P Small-Cap ETF (5.96%), American Funds SMALLCAP World A (4.32%), Vanguard MStar Total Stk Mkt Idx Invest (3.17%), iShares Russell 2000 ETF (2.64%), Vanguard Small Cap Index (2.25%).

What is EnPro Industries's short interest?

544K shares of EnPro Industries were sold short, 3.47% of the float; at the average daily volume it would take 3.39 days to cover.

Are insiders buying or selling EnPro Industries?

Of the latest 5 reported insider transactions in EnPro Industries (since August 20, 2025), 0 were purchases and 5 were sales.

How many shares of EnPro Industries are outstanding?

EnPro Industries has 21.2M shares outstanding, of which 20.8M are in the public float.

Specialty Industrial Machinery: ownership