Parallax Volatility Advisers, L.P.
Position in AR — ANTERO RESOURCES Corp
CIK 1521001
San Francisco, CA
Position in AR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,104,032
+$3,179,092 QoQ
Shares Held
96,702
+260.3% QoQ
Ownership
0.031%
of shares outstanding
% of Portfolio
0.28%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
21 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in AR Over Time
Shares Held
Position Value (USD)
Derivatives in AR
reported options exposure · as of Mar 31, 2026CallValue
$1,952,240
CallShares
46,000
PutValue
$37,071,340
PutShares
873,500
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 Oil & Gas E&P
Energy · as of Mar 31, 2026Parallax Volatility Advisers, L.P. holds $103,554,954 across 11 Oil & Gas E&P names. AR ranks #7 (4.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COP |
Conocophillips
|
166,155 | $21,932,460 | |
| 2 | OXY |
Occidental Petroleum Corp /De/
|
321,594 | $20,903,610 | |
| 3 | DVN |
Devon Energy Corp/De
|
358,605 | $18,045,003 | |
| 4 | EQT |
EQT Corp
|
263,239 | $16,752,529 | |
| 5 | EXE |
EXPAND ENERGY Corp
|
115,537 | $12,683,651 | |
| 6 | EOG |
Eog Resources Inc
|
32,415 | $4,686,236 | |
| 7 | AR |
ANTERO RESOURCES Corp
This page
|
96,702 | $4,104,032 | |
| 8 | FANG |
Diamondback Energy, Inc.
|
18,272 | $3,614,018 |
All Filings in AR
Export CSV
47 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $37,071,340 | 873,500 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $4,104,032 | 96,702 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $1,952,240 | 46,000 | Call | Sole | 2026-05-15 | |
| 2025-12-31 | $924,940 | 26,841 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $6,530,170 | 189,500 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $9,566,096 | 277,600 | Put | Sole | 2026-02-17 | |
| 2025-09-30 | $402,720 | 12,000 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $998,944 | 24,800 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $2,014,000 | 50,000 | Put | Sole | 2025-08-14 | |
| 2025-03-31 | $1,095,924 | 27,100 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $5,650,060 | 161,200 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $7,539,255 | 215,100 | Put | Sole | 2025-02-14 | |
| 2024-09-30 | $2,163,075 | 75,500 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $9,371,415 | 327,100 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $2,463,565 | 75,500 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $2,450,513 | 75,100 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $2,925,607 | 100,883 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $154,224 | 6,800 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $505,764 | 22,300 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $2,662,362 | 104,900 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $1,454,274 | 57,300 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $1,830,354 | 72,118 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,941,429 | 84,300 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $1,279,823 | 55,572 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $2,867,235 | 124,500 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $2,616,951 | 113,337 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $7,626,627 | 330,300 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $3,343,432 | 144,800 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $15,488,802 | 499,800 | Put | Sole | 2023-02-27 | |
| 2022-12-31 | $2,756,498 | 88,948 | Shares | Sole | 2023-02-27 | |
| 2022-12-31 | $11,949,744 | 385,600 | Call | Sole | 2023-02-27 | |
| 2022-09-30 | $3,834,568 | 125,600 | Put | Sole | 2022-11-21 | |
| 2022-09-30 | $1,007 | 33 | Shares | Sole | 2022-11-21 | |
| 2022-09-30 | $7,186,762 | 235,400 | Call | Sole | 2022-11-21 | |
| 2022-06-30 | $15,990,105 | 521,700 | Call | Sole | 2022-08-17 | |
| 2022-06-30 | $15,928,805 | 519,700 | Put | Sole | 2022-08-17 | |
| 2022-06-30 | $3,210,618 | 104,751 | Shares | Sole | 2022-08-17 | |
| 2022-03-31 | $8,182,040 | 268,000 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $10,471,790 | 343,000 | Call | Sole | 2022-05-16 | |
| 2021-12-31 | $474,250 | 27,100 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $18,014,500 | 1,029,400 | Call | Sole | 2022-02-14 | |
| 2021-12-31 | $9,660,822 | 552,047 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $15,413,910 | 819,453 | Shares | Sole | 2021-11-15 | |
| 2021-09-30 | $18,817,524 | 1,000,400 | Call | Sole | 2021-11-15 | |
| 2021-09-30 | $1,881 | 100 | Put | Sole | 2021-11-15 | |
| 2021-06-30 | $15,033,006 | 1,000,200 | Call | Sole | 2021-08-16 | |
| 2020-09-30 | $314,682 | 114,430 | Shares | Sole | 2020-11-13 | |
| No filing history on record for this holder in this stock. | ||||||