Position in FLR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
16 quarters on record
Common Shares in FLR Over Time
Shares Held
Position Value (USD)
Derivatives in FLR
reported options exposure · as of Mar 31, 2026CallValue
$17,936,925
CallShares
384,500
PutValue
$2,262,525
PutShares
48,500
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, 2026Parallax Volatility Advisers, L.P. holds $11,933,498 across 1 Engineering & Construction name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
21,736 | $11,933,498 |
All Filings in FLR
Export CSV
34 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $17,936,925 | 384,500 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $2,262,525 | 48,500 | Put | Sole | 2026-05-15 | |
| 2025-12-31 | $2,278,725 | 57,500 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $14,750,286 | 372,200 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $628,736 | 14,945 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $7,820,813 | 185,900 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $881,844 | 17,200 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $1,061,289 | 20,700 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $1,185,106 | 23,115 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,074,600 | 30,000 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $18,741,600 | 380,000 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $986 | 20 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $16,698,500 | 350,000 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $6,532,500 | 150,000 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $1,448,470 | 34,259 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $1,050,774 | 26,826 | Shares | Sole | 2024-02-14 | |
| 2022-12-31 | $1,837,707 | 53,021 | Shares | Sole | 2023-02-27 | |
| 2022-12-31 | $62,388 | 1,800 | Call | Sole | 2023-02-27 | |
| 2022-12-31 | $2,173,182 | 62,700 | Put | Sole | 2023-02-27 | |
| 2022-09-30 | $503,450 | 20,227 | Shares | Sole | 2022-11-21 | |
| 2022-09-30 | $1,642,740 | 66,000 | Put | Sole | 2022-11-21 | |
| 2022-09-30 | $19,912 | 800 | Call | Sole | 2022-11-21 | |
| 2022-06-30 | $199,588 | 8,200 | Call | Sole | 2022-08-17 | |
| 2022-06-30 | $679,086 | 27,900 | Put | Sole | 2022-08-17 | |
| 2022-06-30 | $1,169,098 | 48,032 | Shares | Sole | 2022-08-17 | |
| 2022-03-31 | $2,627,028 | 91,566 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $740,202 | 25,800 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $8,607 | 300 | Call | Sole | 2022-05-16 | |
| 2021-06-30 | $59,808 | 3,379 | Shares | Sole | 2021-08-16 | |
| 2021-06-30 | $368,160 | 20,800 | Call | Sole | 2021-08-16 | |
| 2021-06-30 | $401,790 | 22,700 | Put | Sole | 2021-08-16 | |
| 2021-03-31 | $489,508 | 21,200 | Put | Sole | 2021-05-14 | |
| 2021-03-31 | $664,992 | 28,800 | Call | Sole | 2021-05-14 | |
| 2021-03-31 | $1,073,731 | 46,502 | Shares | Sole | 2021-05-14 | |
| No filing history on record for this holder in this stock. | ||||||