Position in PKX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$587,063
+$285,683 QoQ
Shares Held
10,037
+77.2% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PKX Over Time
Shares Held
Position Value (USD)
Derivatives in PKX
reported options exposure · as of Mar 31, 2026CallValue
$1,427,156
CallShares
24,400
PutValue
$0
PutShares
0
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 Steel
Basic Materials · as of Mar 31, 2026JANE STREET GROUP, LLC holds $124,939,475 across 15 Steel names. PKX ranks #13 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MT |
ArcelorMittal
|
608,569 | $31,633,416 | |
| 2 | GGB |
Gerdau S.A.
|
7,936,256 | $28,649,883 | |
| 3 | STLD |
Steel Dynamics Inc
|
134,950 | $24,291,000 | |
| 4 | NWPX |
NWPX Infrastructure, Inc.
|
164,845 | $12,834,831 | |
| 5 | MTUS |
Metallus Inc.
|
315,710 | $5,158,701 | |
| 6 | CLF |
Cleveland-Cliffs Inc.
|
565,292 | $4,776,717 | |
| 7 | ASTL |
Algoma Steel Group Inc.
|
895,566 | $3,698,687 | |
| 8 | NUE |
Nucor Corp
|
19,762 | $3,341,753 |
All Filings in PKX
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $587,063 | 10,037 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $1,427,156 | 24,400 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $313,939 | 5,900 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $301,380 | 5,664 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $1,047,286 | 21,282 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $201,761 | 4,100 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $232,752 | 4,800 | Call | Defined | 2025-08-14 | |
| 2024-12-31 | $978,981 | 22,578 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $5,610,397 | 80,160 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $226,211 | 3,441 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $3,096,021 | 39,480 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $936,356 | 9,845 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $463,710 | 4,524 | Shares | Defined | 2023-11-15 | |
| 2023-03-31 | $260,082 | 3,732 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $1,887,058 | 34,644 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $384,916 | 10,514 | Shares | Defined | 2022-11-15 | |
| 2022-03-31 | $989,809 | 16,700 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $3,773,127 | 63,660 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $219,299 | 3,700 | Call | Defined | 2022-05-17 | |
| 2021-12-31 | $658,325 | 11,294 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $308,937 | 5,300 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $1,183,287 | 20,300 | Put | Defined | 2022-02-15 | |
| 2021-09-30 | $337,953 | 4,900 | Call | Defined | 2021-11-16 | |
| 2021-09-30 | $1,857,500 | 26,932 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $503,481 | 7,300 | Put | Defined | 2021-11-16 | |
| 2021-06-30 | $3,353,697 | 43,685 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $599,043 | 8,297 | Shares | Defined | 2021-05-18 | |
| 2020-12-31 | $287,062 | 4,607 | Shares | Defined | 2021-02-17 | |
| 2020-06-30 | $346,249 | 9,348 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||