Position in FIX
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$6,361,279
+$6,359,629 QoQ
Shares Held
4,613
+230550.0% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in FIX Over Time
Shares Held
Position Value (USD)
Derivatives in FIX
reported options exposure · as of Sep 30, 2025CallValue
$907,698
CallShares
1,100
PutValue
$907,698
PutShares
1,100
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 Engineering & Construction
Industrials · as of Mar 31, 2026PEAK6 LLC holds $38,004,959 across 8 Engineering & Construction names. FIX ranks #2 (16.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
49,886 | $27,388,411 | |
| 2 | FIX |
Comfort Systems USA Inc
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|
4,613 | $6,361,279 | |
| 3 | MTZ |
Mastec Inc
|
3,376 | $1,086,194 | |
| 4 | DY |
Dycom Industries Inc
|
3,165 | $1,072,364 | |
| 5 | FLR |
Fluor Corp
|
21,286 | $992,991 | |
| 6 | KAZR |
Skyline Builders Group Holding Ltd
|
291,592 | $901,019 | |
| 7 | STRL |
Sterling Infrastructure, Inc.
|
369 | $150,281 | |
| 8 | EME |
EMCOR Group, Inc.
|
71 | $52,420 |
All Filings in FIX
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $6,361,279 | 4,613 | Shares | Defined | 2026-05-14 | |
| 2025-09-30 | $907,698 | 1,100 | Put | Defined | 2026-03-31 | |
| 2025-09-30 | $907,698 | 1,100 | Call | Defined | 2026-03-31 | |
| 2025-09-30 | $1,650 | 2 | Shares | Defined | 2026-03-31 | |
| 2025-06-30 | $536 | 1 | Shares | Defined | 2026-03-26 | |
| 2025-06-30 | $3,538,986 | 6,600 | Call | Defined | 2026-03-26 | |
| 2025-03-31 | $2,775,582 | 8,611 | Shares | Defined | 2025-05-14 | |
| 2025-03-31 | $32,233 | 100 | Call | Defined | 2025-05-14 | |
| 2025-03-31 | $6,317,668 | 19,600 | Put | Defined | 2025-05-14 | |
| No filing history on record for this holder in this stock. | ||||||