Position in ROK
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$658,185
-$3,368,689 QoQ
Shares Held
1,834
-82.3% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ROK Over Time
Shares Held
Position Value (USD)
Derivatives in ROK
reported options exposure · as of Mar 31, 2026CallValue
$5,024,320
CallShares
14,000
PutValue
$4,521,888
PutShares
12,600
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, 2026Walleye Trading LLC holds $23,241,740 across 17 Specialty Industrial Machinery names. ROK ranks #8 (2.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GTLS |
Chart Industries Inc
|
30,000 | $6,202,500 | |
| 2 | EMR |
Emerson Electric Co
|
40,903 | $5,359,111 | |
| 3 | GNRC |
Generac Holdings Inc.
|
16,832 | $3,287,794 | |
| 4 | PH |
Parker-Hannifin Corp
|
2,556 | $2,288,233 | |
| 5 | SMR |
NUSCALE POWER Corp
|
182,552 | $1,978,863 | |
| 6 | GEV |
GE Vernova Inc.
|
1,221 | $1,065,810 | |
| 7 | NNE |
Nano Nuclear Energy Inc.
|
40,413 | $827,658 | |
| 8 | ROK |
Rockwell Automation, Inc
This page
|
1,834 | $658,185 |
All Filings in ROK
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,024,320 | 14,000 | Call | Sole | 2026-05-11 | |
| 2026-03-31 | $658,185 | 1,834 | Shares | Sole | 2026-05-11 | |
| 2026-03-31 | $4,521,888 | 12,600 | Put | Sole | 2026-05-11 | |
| 2025-12-31 | $4,629,933 | 11,900 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $4,026,874 | 10,350 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $10,621,611 | 27,300 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $104,859 | 300 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $734,013 | 2,100 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $2,407,235 | 7,247 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $1,860,152 | 5,600 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $2,491,275 | 7,500 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $4,960,896 | 19,200 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $2,222,068 | 8,600 | Put | Sole | 2025-05-14 | |
| 2024-12-31 | $1,161,164 | 4,063 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $2,400,636 | 8,400 | Put | Sole | 2025-02-13 | |
| 2024-12-31 | $3,172,269 | 11,100 | Call | Sole | 2025-02-13 | |
| 2024-09-30 | $3,248,366 | 12,100 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $1,433,039 | 5,338 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $4,778,588 | 17,800 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $6,771,888 | 24,600 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $666,728 | 2,422 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $2,339,880 | 8,500 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $12,002,796 | 41,200 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $1,662,037 | 5,705 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $1,456,650 | 5,000 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $3,548,475 | 11,429 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $186,288 | 600 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $4,005,192 | 12,900 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $22,011 | 77 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $943,371 | 3,300 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $1,515,111 | 5,300 | Call | Sole | 2023-11-21 | |
| 2023-06-30 | $2,404,985 | 7,300 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $922,460 | 2,800 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $676,695 | 2,306 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $3,550,745 | 12,100 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $5,575,550 | 19,000 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $1,983,289 | 7,700 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $1,983,289 | 7,700 | Put | Sole | 2023-02-14 | |
| 2022-09-30 | $408,709 | 1,900 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $1,656,347 | 7,700 | Call | Sole | 2022-11-14 | |
| 2022-06-30 | $558,068 | 2,800 | Call | Sole | 2022-08-08 | |
| 2022-03-31 | $728,078 | 2,600 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $1,288,138 | 4,600 | Put | Sole | 2022-05-16 | |
| 2021-12-31 | $164,657 | 472 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $418,620 | 1,200 | Call | Sole | 2022-02-14 | |
| 2021-12-31 | $1,255,860 | 3,600 | Put | Sole | 2022-02-14 | |
| 2021-09-30 | $176,424 | 600 | Call | Sole | 2021-11-15 | |
| 2021-09-30 | $499,868 | 1,700 | Put | Sole | 2021-11-15 | |
| 2021-09-30 | $24,699 | 84 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $486,234 | 1,700 | Call | Sole | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||