Position in FIX
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$1,725,116
-$869,430 QoQ
Shares Held
1,251
-55.0% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
7 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in FIX Over Time
Shares Held
Position Value (USD)
Derivatives in FIX
reported options exposure · as of Mar 31, 2026CallValue
$2,206,384
CallShares
1,600
PutValue
$1,654,788
PutShares
1,200
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 Engineering & Construction
Industrials · as of Mar 31, 2026Walleye Trading LLC holds $9,254,725 across 6 Engineering & Construction names. FIX ranks #3 (18.6% of the industry book) .
All Filings in FIX
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19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,206,384 | 1,600 | Call | Sole | 2026-05-11 | |
| 2026-03-31 | $1,654,788 | 1,200 | Put | Sole | 2026-05-11 | |
| 2026-03-31 | $1,725,116 | 1,251 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $2,333,225 | 2,500 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $2,594,546 | 2,780 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $1,306,606 | 1,400 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $660,144 | 800 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $1,237,770 | 1,500 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $6,384,417 | 7,737 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $428,968 | 800 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $1,811,317 | 3,378 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $643,452 | 1,200 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $676,893 | 2,100 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $354,563 | 1,100 | Put | Sole | 2025-05-14 | |
| 2024-09-30 | $156,140 | 400 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $351,315 | 900 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $152,060 | 500 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $30,412 | 100 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $37,102 | 122 | Shares | Sole | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||