Position in AP
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,300,708
+$169,727 QoQ
Shares Held
150,371
-10.7% QoQ
Ownership
0.728%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#16
of 84 holders
Holding Since
Jun 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AP Over Time
Shares Held
Position Value (USD)
Derivatives in AP
reported options exposure · as of Jun 30, 2026CallValue
$358,110
CallShares
41,400
PutValue
$148,780
PutShares
17,200
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 Metal Fabrication
Industrials · as of Jun 30, 2026JANE STREET GROUP, LLC holds $550,159,095 across 11 Metal Fabrication names. AP ranks #8 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ATI |
Ati Inc
|
1,410,930 | $278,094,302 | |
| 2 | CRS |
Carpenter Technology Corp
|
356,156 | $219,691,266 | |
| 3 | MEC |
Mayville Engineering Company, Inc.
|
356,151 | $13,341,415 | |
| 4 | IIIN |
Insteel Industries Inc
|
438,799 | $13,251,729 | |
| 5 | PRLB |
Proto Labs Inc
|
143,527 | $11,698,884 | |
| 6 | CMC |
COMMERCIAL METALS Co
|
84,544 | $5,305,135 | |
| 7 | WOR |
Worthington Enterprises, Inc.
|
95,565 | $5,137,574 | |
| 8 | AP |
Ampco Pittsburgh Corp
This page
|
150,371 | $1,300,708 |
All Filings in AP
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $358,110 | 41,400 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $148,780 | 17,200 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $1,300,708 | 150,371 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $1,130,981 | 168,301 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $135,216 | 25,369 | Shares | Defined | 2026-02-12 | |
| 2025-06-30 | $29,860 | 10,088 | Shares | Defined | 2025-08-14 | |
| No filing history on record for this holder in this stock. | ||||||