Parallax Volatility Advisers, L.P.
Position in IBIT — iShares Bitcoin Trust ETF
CIK 1521001
San Francisco, CA
Position in IBIT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$0
-$4,620,280 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 quarters on record
Common Shares in IBIT Over Time
Shares Held
Position Value (USD)
Derivatives in IBIT
reported options exposure · as of Mar 31, 2026CallValue
$232,079,852
CallShares
6,040,600
PutValue
$126,693,792
PutShares
3,297,600
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.
All Filings in IBIT
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $232,079,852 | 6,040,600 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $126,693,792 | 3,297,600 | Put | Sole | 2026-05-15 | |
| 2025-12-31 | $110,724,465 | 2,230,100 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $128,970,840 | 2,597,600 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $4,620,280 | 93,057 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $17,550,000 | 270,000 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $106,509,000 | 1,638,600 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $3,638,830 | 55,982 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $78,036,629 | 1,274,900 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $33,653,258 | 549,800 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $5,588,534 | 91,301 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $55,483,893 | 1,185,300 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $79,249,330 | 1,693,000 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $4,636,249 | 99,044 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $366,045 | 6,900 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $6,997,295 | 131,900 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $15,104,926 | 284,730 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $23,845,800 | 660,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $9,900,600 | 290,000 | Shares | Sole | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||