JANE STREET GROUP, LLC
Position in PSIX — Power Solutions International, Inc.
CIK 1595888
NEW YORK, NY
Position in PSIX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$1,996,619
+$1,996,619 QoQ
Shares Held
32,796
Ownership
0.142%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
4 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in PSIX Over Time
Shares Held
Position Value (USD)
Derivatives in PSIX
reported options exposure · as of Mar 31, 2026CallValue
$1,564,616
CallShares
25,700
PutValue
$1,619,408
PutShares
26,600
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 Mar 31, 2026JANE STREET GROUP, LLC holds $939,896,960 across 48 Specialty Industrial Machinery names. PSIX ranks #30 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CMI |
Cummins Inc
|
451,355 | $242,838,016 | |
| 2 | IEX |
Idex Corp /De/
|
1,165,519 | $220,924,125 | |
| 3 | PH |
Parker-Hannifin Corp
|
69,993 | $62,660,531 | |
| 4 | GNRC |
Generac Holdings Inc.
|
279,000 | $54,497,069 | |
| 5 | BW |
Babcock & Wilcox Enterprises, Inc.
|
3,671,977 | $53,941,340 | |
| 6 | AME |
Ametek Inc/
|
159,234 | $34,133,399 | |
| 7 | MIDD |
MIDDLEBY Corp
|
216,573 | $28,713,248 | |
| 8 | GEV |
GE Vernova Inc.
|
31,257 | $27,284,234 |
All Filings in PSIX
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,996,619 | 32,796 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $1,619,408 | 26,600 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $1,564,616 | 25,700 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $1,462,784 | 25,600 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $1,634,204 | 28,600 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $1,316,148 | 13,400 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $1,463,478 | 14,900 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $1,911,655 | 19,463 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $200,831 | 3,105 | Shares | Defined | 2025-08-14 | |
| No filing history on record for this holder in this stock. | ||||||