Position in NPO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$40,755,555
+$29,262,752 QoQ
Shares Held
108,125
+135.8% QoQ
Ownership
0.511%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#37
of 407 holders
Holding Since
Jun 2020
19 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NPO Over Time
Shares Held
Position Value (USD)
Derivatives in NPO
reported options exposure · as of Jun 30, 2026CallValue
$3,279,291
CallShares
8,700
PutValue
$3,053,133
PutShares
8,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026JANE STREET GROUP, LLC holds $1,066,894,968 across 53 Specialty Industrial Machinery names. NPO ranks #8 (3.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CMI |
Cummins Inc
|
254,761 | $181,698,092 | |
| 2 | GNRC |
Generac Holdings Inc.
|
601,012 | $175,982,323 | |
| 3 | GEV |
GE Vernova Inc.
|
136,446 | $160,304,946 | |
| 4 | IEX |
Idex Corp /De/
|
411,838 | $93,466,633 | |
| 5 | DOV |
DOVER Corp
|
397,578 | $89,168,793 | |
| 6 | INIO |
Innio N.V.
|
1,885,532 | $74,572,789 | |
| 7 | XE |
X-Energy, Inc.
|
3,855,908 | $70,794,470 | |
| 8 | NPO |
Enpro Inc.
This page
|
108,125 | $40,755,555 |
All Filings in NPO
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $40,755,555 | 108,125 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $3,053,133 | 8,100 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $3,279,291 | 8,700 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $1,528,965 | 6,100 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $11,492,803 | 45,852 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $556,738 | 2,600 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $1,196,985 | 5,590 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $5,218,340 | 23,090 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $7,261,084 | 37,907 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $8,479,898 | 52,413 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $226,506 | 1,400 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $569,085 | 3,300 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $665,138 | 3,857 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $535,194 | 3,300 | Call | Defined | 2024-11-15 | |
| 2024-09-30 | $4,783,498 | 29,495 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $2,662,329 | 18,289 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $1,354,715 | 8,027 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $841,379 | 5,368 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $383,566 | 3,165 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $618,911 | 4,635 | Shares | Defined | 2023-08-14 | |
| 2022-12-31 | $2,107,607 | 19,391 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $218,228 | 2,568 | Shares | Defined | 2022-11-15 | |
| 2022-03-31 | $257,127 | 2,631 | Shares | Defined | 2022-05-17 | |
| 2021-06-30 | $378,885 | 3,900 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $420,125 | 4,927 | Shares | Defined | 2021-05-18 | |
| 2020-06-30 | $308,062 | 6,250 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||