ENPRO INC NPO
COM · Common Stock · CUSIP 29355X107
American industrial technology company
- IndustryGaskets, Packg & Sealg Devices & Rubber & Plastics Hose
- HeadquartersCharlotte, NC
- Founded2002
- Websiteenproindustries.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($9.8m this quarter). Holder counts are more reliable. Shares outstanding: 21.0m as of 2024-07-30, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $145.57. Options: 3 managers hold calls ($451.2k notional), 3 hold puts ($407.6k).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 212 |
| Q4 2022 | 231 |
| Q1 2023 | 223 |
| Q2 2023 | 220 |
| Q3 2023 | 229 |
| Q4 2023 | 240 |
| Q1 2024 | 261 |
| Q2 2024 | 255 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 105 | 99 |
| Q1 2023 | 94 | 113 |
| Q2 2023 | 95 | 113 |
| Q3 2023 | 86 | 111 |
| Q4 2023 | 103 | 106 |
| Q1 2024 | 115 | 108 |
| Q2 2024 | 105 | 122 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $1.2m | $484.8k | 0.42 |
| Q4 2023 | $2.4m | $282.1k | 0.12 |
| Q1 2024 | $3.3m | $489.4k | 0.15 |
| Q2 2024 | $451.2k | $407.6k | 0.90 |
Biggest buyers
| FMR LLC | Added | +230.9k |
| NEUBERGER BERMAN GROUP LLC | Added | +190.9k |
| BROWN ADVISORY INC | Added | +124.6k |
| T. Rowe Price Investment Management, Inc. | Added | +111.9k |
| Trigran Investments, Inc. | Added | +109.6k |
| F/m Investments LLC | New | +98.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Added | +79.7k |
| NORDEA INVESTMENT MANAGEMENT AB | Added | +40.5k |
| GOLDMAN SACHS GROUP INC | Added | +33.3k |
| JANUS HENDERSON GROUP PLC | Added | +25.6k |
Biggest sellers
| MORGAN STANLEY | Reduced | -410.6k |
| JENNISON ASSOCIATES LLC | Reduced | -214.2k |
| Swedbank AB | Sold out | -170.0k |
| Capital International Investors | Reduced | -159.9k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Sold out | -125.0k |
| Invesco Ltd. | Reduced | -71.8k |
| BlackRock Inc. | Reduced | -53.8k |
| SCOPUS ASSET MANAGEMENT, L.P. | Sold out | -52.0k |
| Allspring Global Investments Holdings, LLC | Reduced | -48.9k |
| GAMCO INVESTORS, INC. ET AL | Reduced | -41.3k |
Biggest calls
| SIMPLEX TRADING, LLC | Added | $262.0k1.8k shares |
| PEAK6 Investments LLC | Reduced | $189.2k1.3k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $203.8k1.4k shares |
| PEAK6 Investments LLC | Unchanged | $203.8k1.4k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-07-17 | 14.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 6.3% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
Fell to 5% or below in the last year: WASATCH ADVISORS LP (4.3%, 2026-04-22), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 1 | $489.7k | — |
| Q1 2023 | 1 | $74.9k | 2 | $820.0k | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 1 | $131.6k | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 2 | $1.2m | — |
| Q2 2024 | 0 | — | 1 | $154.7k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-05-17 | Bower Steven R. SVP, Controller and CAO | Sold | $154.7k1.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.01% of their portfolio | 3.2m $471.1m | Reduced -53.8k |
| VANGUARD GROUP INC 0.01% of their portfolio | 2.3m $337.7m | Reduced -20.6k |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 1.2m $180.9m | Added +8.0k |
| FMR LLC 0.01% of their portfolio | 1.2m $179.1m | Added +230.9k |
| Capital International Investors 0.03% of their portfolio | 1.1m $154.9m | Reduced -159.9k |
| T. Rowe Price Investment Management, Inc. 0.08% of their portfolio | 902.7k $131.4m | Added +111.9k |
| STATE STREET CORP 0.01% of their portfolio | 798.4k $116.2m | Reduced -3.5k |
| BROWN ADVISORY INC 0.14% of their portfolio | 749.5k $109.1m | Added +124.6k |
| Invesco Ltd. 0.02% of their portfolio | 715.3k $104.1m | Reduced -71.8k |
| GAMCO INVESTORS, INC. ET AL 0.94% of their portfolio | 592.5k $86.3m | Reduced -41.3k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 478.7k $69.7m | Added +18.6k |
| ROYCE & ASSOCIATES LP 0.52% of their portfolio | 385.8k $56.2m | Reduced -5.1k |
| NEUBERGER BERMAN GROUP LLC 0.05% of their portfolio | 376.9k $54.9m | Added +190.9k |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 315.5k $45.9m | Added +7.2k |
| CONGRESS ASSET MANAGEMENT CO 0.31% of their portfolio | 296.7k $43.2m | Reduced -16.1k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 293.2k $42.7m | Reduced -5.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 245.9k $35.8m | Added +5.5k |
| JENNISON ASSOCIATES LLC 0.02% of their portfolio | 232.7k $33.9m | Reduced -214.2k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 221.9k $32.3m | Reduced -6.4k |
| Trigran Investments, Inc. 3.30% of their portfolio | 216.6k $31.5m | Added +109.6k |
| Harvey Partners, LLC 3.75% of their portfolio | 208.5k $30.4m | Reduced -22.5k |
| MORGAN STANLEY 0.00% of their portfolio | 204.6k $29.8m | Reduced -410.6k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 204.3k $29.7m | Reduced -15.0k |
| Tributary Capital Management, LLC 2.22% of their portfolio | 184.4k $26.8m | Added +1.1k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 177.5k $25.8m | Added +33.3k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 176.7k $25.7m | Reduced -10.5k |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 175.8k $25.6m | Reduced -3.2k |
| Aberdeen Group plc 0.05% of their portfolio | 174.7k $25.4m | Reduced -7.1k |
| JANUS HENDERSON GROUP PLC 0.01% of their portfolio | 169.0k $24.6m | Added +25.6k |
| Aperture Investors, LLC 3.43% of their portfolio | 161.0k $23.4m | Added +18.1k |
| SEGALL BRYANT & HAMILL, LLC 0.35% of their portfolio | 135.6k $19.7m | Reduced -14.4k |
| Leeward Investments, LLC - MA 0.89% of their portfolio | 133.2k $19.4m | Added +7.1k |
| Paradice Investment Management LLC 2.98% of their portfolio | 115.7k $16.8m | Unchanged |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.02% of their portfolio | 109.0k $15.9m | Added +5.7k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 103.4k $15.1m | Reduced -5.1k |
| F/m Investments LLC 0.52% of their portfolio | 98.3k $14.3m | New |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 95.1k $13.8m | Added +79.7k |
| GABELLI FUNDS LLC 0.10% of their portfolio | 93.7k $13.6m | Reduced -5.0k |
| NORGES BANK 0.00% of their portfolio | 91.7k $13.4m | Reduced -17.3k |
| CHARTWELL INVESTMENT PARTNERS, LLC 0.37% of their portfolio | 72.6k $10.6m | Reduced -3.1k |
| Impax Asset Management Group plc 0.04% of their portfolio | 70.0k $10.2m | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 69.8k $10.2m | Added +3.8k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 66.8k $9.7m | Reduced -1.1k |
| First Eagle Investment Management, LLC 0.02% of their portfolio | 66.1k $9.6m | Added +600 |
| KENNEDY CAPITAL MANAGEMENT LLC 0.20% of their portfolio | 63.4k $9.2m | Added +5.9k |
| NORDEA INVESTMENT MANAGEMENT AB 0.01% of their portfolio | 60.8k $8.9m | Added +40.5k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 59.8k $8.7m | Reduced -8.6k |
| Allspring Global Investments Holdings, LLC 0.01% of their portfolio | 58.0k $8.4m | Reduced -48.9k |
| Legal & General Group Plc 0.00% of their portfolio | 57.8k $8.4m | Reduced -458 |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 57.4k $8.4m | Reduced -3.2k |
| CW Advisors, LLC 0.13% of their portfolio | 56.8k $8.3m | Reduced -2.9k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio | 54.7k $8.0m | Reduced -23 |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.08% of their portfolio | 52.2k $7.6m | Reduced -2.7k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.05% of their portfolio | 52.1k $7.6m | Added +678 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 51.5k $7.5m | Added +19.3k |
| Public Sector Pension Investment Board 0.04% of their portfolio | 46.1k $6.7m | Added +3.2k |
| SEI INVESTMENTS CO 0.01% of their portfolio | 40.9k $6.0m | Added +8.1k |
| Swiss National Bank 0.00% of their portfolio | 39.4k $5.7m | Added +200 |
| Bahl & Gaynor LLC 0.03% of their portfolio | 35.2k $5.1m | Added +1.3k |
| STRS OHIO 0.02% of their portfolio | 35.2k $5.1m | Reduced -5.4k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 35.0k $5.1m | Reduced -3.1k |
| Phocas Financial Corp. 0.58% of their portfolio | 34.8k $5.1m | Reduced -657 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 34.7k $5.0m | Reduced -894 |
| GREAT LAKES ADVISORS, LLC 0.04% of their portfolio | 34.3k $5.0m | Reduced -2.0k |
| Keeley-Teton Advisors, LLC 0.62% of their portfolio | 33.2k $4.8m | Reduced -2.8k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 29.4k $4.3m | Added +16.6k |
| BARCLAYS PLC 0.00% of their portfolio | 28.1k $4.1m | Added +9.5k |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 27.1k $3.9m | Added +4.1k |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 24.6k $3.6m | Reduced -1.3k |
| FEDERATED HERMES, INC. 0.01% of their portfolio | 23.4k $3.4m | Added +150 |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 23.2k $3.4m | Reduced -634 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 19.6k $2.9m | Reduced -353 |
| TD Asset Management Inc 0.00% of their portfolio | 18.7k $2.7m | Added +3.7k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 18.3k $2.7m | Added +10.3k |
| Thrivent Financial for Lutherans 0.01% of their portfolio | 17.4k $2.5m | Reduced -744 |
| FIRST NATIONAL BANK OF OMAHA 0.16% of their portfolio | 16.7k $2.4m | Added +381 |
| Sapience Investments, LLC 1.24% of their portfolio | 16.6k $2.4m | Reduced -10.7k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 16.1k $2.3m | Added +79 |
| UBS Group AG 0.00% of their portfolio | 15.7k $2.3m | Reduced -7.3k |
| CITIGROUP INC 0.00% of their portfolio | 14.6k $2.1m | Added +853 |
| LPL Financial LLC 0.00% of their portfolio | 14.1k $2.1m | Reduced -361 |
| TOWNSQUARE CAPITAL LLC 0.03% of their portfolio | 13.9k $2.0m | Reduced -1.6k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 13.6k $2.0m | Added +877 |
| Palogic Value Management, L.P. 0.83% of their portfolio | 13.5k $2.0m | Reduced -2.5k |
| EULAV Asset Management 0.05% of their portfolio | 13.2k $1.9m | Unchanged |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 12.8k $1.9m | Reduced -4.7k |
| NATIXIS ADVISORS, LLC 0.00% of their portfolio | 12.7k $1.9m | Reduced -671 |
| State of Alaska, Department of Revenue 0.02% of their portfolio | 12.3k $1.8m | Reduced -435 |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 12.3k $1.8m | Added +7 |
| Corebridge Financial, Inc. 0.01% of their portfolio | 12.2k $1.8m | First filing |
| MetLife Investment Management, LLC 0.01% of their portfolio | 12.1k $1.8m | Added +1.4k |
| Illinois Municipal Retirement Fund 0.03% of their portfolio | 11.8k $1.7m | Reduced -414 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 11.6k $1.7m | Added +464 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 10.7k $1.6m | First filing |
| Louisiana State Employees Retirement System 0.03% of their portfolio | 10.5k $1.5m | Added +100 |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 10.4k $1.5m | Reduced -840 |
| COMERICA BANK 0.01% of their portfolio | 9.9k $1.4m | Reduced -1.1k |
| Redwood Investments, LLC 0.49% of their portfolio | 9.9k $1.4m | Reduced -2.8k |
| US BANCORP \DE\ 0.00% of their portfolio | 9.8k $1.4m | Added +485 |
| Zions Bancorporation, N.A. 0.11% of their portfolio | 9.6k $1.4m | Reduced -331 |