Position in WLDN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,417,687
-$5,518,314 QoQ
Shares Held
31,579
-58.8% QoQ
Ownership
0.209%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in WLDN Over Time
Shares Held
Position Value (USD)
Derivatives in WLDN
reported options exposure · as of Mar 31, 2026CallValue
$2,694,912
CallShares
35,200
PutValue
$1,209,648
PutShares
15,800
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, 2026CITADEL ADVISORS LLC holds $827,384,171 across 39 Engineering & Construction names. WLDN ranks #29 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EME |
EMCOR Group, Inc.
|
178,496 | $131,785,381 | |
| 2 | MTZ |
Mastec Inc
|
279,778 | $90,015,773 | |
| 3 | BLD |
QXO Insulation, LLC
|
209,475 | $73,588,567 | |
| 4 | ACM |
Aecom
|
714,657 | $60,617,206 | |
| 5 | TTEK |
Tetra Tech Inc
|
1,740,911 | $52,436,238 | |
| 6 | PWR |
Quanta Services, Inc.
|
88,607 | $48,647,014 | |
| 7 | PRIM |
Primoris Services Corp
|
282,418 | $40,397,070 | |
| 8 | J |
Jacobs Solutions Inc.
|
299,454 | $38,114,504 |
All Filings in WLDN
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,209,648 | 15,800 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $2,417,687 | 31,579 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $2,694,912 | 35,200 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $901,842 | 8,700 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $6,001,914 | 57,900 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $7,936,001 | 76,558 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $17,972,156 | 185,874 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $2,755,665 | 28,500 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $3,944,952 | 40,800 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $631,351 | 10,100 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $6,774,270 | 108,371 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,374,218 | 33,748 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $504,928 | 12,400 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $81,440 | 2,000 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $1,071,928 | 28,142 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $468,507 | 12,300 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $213,304 | 5,600 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $458,640 | 11,200 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $171,990 | 4,200 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $4,037,259 | 98,590 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $216,375 | 7,500 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $2,860,534 | 99,152 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $331,775 | 11,500 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $211,627 | 7,300 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $1,368,211 | 47,196 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $263,809 | 9,100 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $2,150 | 100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $53,750 | 2,500 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $717,712 | 33,382 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $69,462 | 3,400 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $38,817 | 1,900 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $683,464 | 33,454 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $671,481 | 35,046 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $3,832 | 200 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $40,236 | 2,100 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $887,418 | 56,813 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $35,926 | 2,300 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $855,210 | 47,911 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $7,140 | 400 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $130,305 | 7,300 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $384,259 | 25,946 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $244,276 | 8,857 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $512,338 | 16,694 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $1,250,726 | 35,532 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $1,251,593 | 35,167 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $2,485,632 | 66,037 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $899,596 | 23,900 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $2,468,541 | 60,135 | Shares | Defined | 2021-05-21 | |
| 2021-03-31 | $258,615 | 6,300 | Put | Defined | 2021-05-21 | |
| 2021-03-31 | $1,075,510 | 26,200 | Call | Defined | 2021-05-21 | |
| No filing history on record for this holder in this stock. | ||||||