Skip to main content

Parallax Volatility Advisers, L.P.

Position in PWR — Quanta Services, Inc.

CIK 1521001 San Francisco, CA

Position in PWR

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$11,933,498
+$10,100,914 QoQ
Shares Held
21,736
+400.6% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.83%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
23 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in PWR Over Time

Shares Held

Position Value (USD)

Derivatives in PWR

reported options exposure · as of Mar 31, 2026
CallValue
$603,922
CallShares
1,100
PutValue
$1,647,060
PutShares
3,000

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, 2026

Parallax Volatility Advisers, L.P. holds $11,933,498 across 1 Engineering & Construction name. PWR ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PWR
Quanta Services, Inc.
This page
21,736 $11,933,498

All Filings in PWR

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $603,922 1,100
2026-03-31 $1,647,060 3,000
2026-03-31 $11,933,498 21,736
2025-12-31 $2,110,300 5,000
2025-12-31 $2,447,948 5,800
2025-12-31 $1,832,584 4,342
2025-09-30 $3,315 8
2025-09-30 $828,840 2,000
2025-06-30 $20,794,400 55,000
2025-06-30 $756,160 2,000
2025-03-31 $13,979,900 55,000
2025-03-31 $508,360 2,000
2024-12-31 $23,703,750 75,000
2024-09-30 $25,491,825 85,500
2024-06-30 $2,667,945 10,500
2024-03-31 $25,980 100
2024-03-31 $2,727,900 10,500
2023-12-31 $64,740 300
2023-12-31 $474,760 2,200
2023-12-31 $136,817 634
2023-09-30 $22,448 120
2023-09-30 $3,086,655 16,500
2023-09-30 $130,949 700
2023-06-30 $8,663,445 44,100
2023-06-30 $4,243,320 21,600
2023-03-31 $4,382,632 26,300
2023-03-31 $2,732,896 16,400
2022-12-31 $3,192,000 22,400
2022-12-31 $7,780,500 54,600
2022-09-30 $13,796,337 108,300
2022-09-30 $13,121,170 103,000
2022-09-30 $4,205,653 33,014
2022-06-30 $3,495,231 27,886
2022-06-30 $14,664,780 117,000
2022-06-30 $13,098,030 104,500
2022-03-31 $1,978,493 15,033
2022-03-31 $1,184,490 9,000
2022-03-31 $355,347 2,700
2021-12-31 $206,388 1,800
2021-12-31 $974,610 8,500
2021-09-30 $227,640 2,000
2021-09-30 $11,382 100
2021-09-30 $182,567 1,604
2021-06-30 $8,060 89
2021-06-30 $452,850 5,000
2021-03-31 $66,336 754
2021-03-31 $1,970,752 22,400
2020-06-30 $145,151 3,700
2020-06-30 $62,022 1,581
2020-03-31 $66,633 2,100