Position in ATI
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$21,253,015
+$9,513,297 QoQ
Shares Held
146,109
+42.8% QoQ
Ownership
0.107%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
15 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ATI Over Time
Shares Held
Position Value (USD)
Derivatives in ATI
reported options exposure · as of Mar 31, 2026CallValue
$3,665,592
CallShares
25,200
PutValue
$3,360,126
PutShares
23,100
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 Metal Fabrication
Industrials · as of Mar 31, 2026Walleye Capital LLC holds $34,747,148 across 6 Metal Fabrication names. ATI ranks #1 (61.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ATI |
Ati Inc
This page
|
146,109 | $21,253,015 | |
| 2 | CRS |
Carpenter Technology Corp
|
24,012 | $9,464,329 | |
| 3 | ESAB |
ESAB Corp
|
30,399 | $2,938,367 | |
| 4 | MLI |
Mueller Industries Inc
|
15,851 | $878,145 | |
| 5 | WOR |
Worthington Enterprises, Inc.
|
3,021 | $157,514 | |
| 6 | CMC |
COMMERCIAL METALS Co
|
908 | $55,778 |
All Filings in ATI
Export CSV
34 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $21,253,015 | 146,109 | Shares | Sole | 2026-05-13 | |
| 2026-03-31 | $3,360,126 | 23,100 | Put | Sole | 2026-05-13 | |
| 2026-03-31 | $3,665,592 | 25,200 | Call | Sole | 2026-05-13 | |
| 2025-12-31 | $11,739,718 | 102,298 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $1,319,740 | 11,500 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $1,985,348 | 17,300 | Call | Sole | 2026-02-13 | |
| 2025-09-30 | $43,679 | 537 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $276,556 | 3,400 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $1,911,490 | 23,500 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $51,804 | 600 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $1,044,714 | 12,100 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $88,451 | 1,700 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $302,866 | 5,821 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $7,884,920 | 143,258 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $1,271,290 | 19,000 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $179,519 | 2,683 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $66,910 | 1,000 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $1,003,645 | 18,100 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $277 | 5 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $654,310 | 11,800 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $1,171,793 | 22,900 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $4,640,146 | 90,681 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $291,669 | 5,700 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $422,871 | 9,300 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $1,209,502 | 26,600 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $3,357,868 | 73,848 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $3,921,595 | 95,300 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $1,242,730 | 30,200 | Put | Sole | 2023-11-21 | |
| 2023-06-30 | $765,179 | 17,300 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $4,263,772 | 96,400 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $146,002 | 3,700 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $643,198 | 16,300 | Call | Sole | 2023-05-15 | |
| 2021-09-30 | $338,703 | 20,367 | Shares | Sole | 2021-11-15 | |
| 2020-09-30 | $600,441 | 68,858 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||