Parallax Volatility Advisers, L.P.
Position in CRWD — CrowdStrike Holdings, Inc.
CIK 1521001
San Francisco, CA
Position in CRWD
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$17,456,827
+$16,670,151 QoQ
Shares Held
91,500
+1035.2% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.86%
of 13F equity value
Holder Rank
#356
of 2,439 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CRWD Over Time
Shares Held
Position Value (USD)
Derivatives in CRWD
reported options exposure · as of Jun 30, 2026CallValue
$7,860,342
CallShares
41,200
PutValue
$28,236,180
PutShares
148,000
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 Software - Infrastructure
Technology · as of Jun 30, 2026Parallax Volatility Advisers, L.P. holds $93,768,206 across 21 Software - Infrastructure names. CRWD ranks #1 (18.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRWD |
CrowdStrike Holdings, Inc.
This page
|
91,500 | $17,456,827 | |
| 2 | MSFT |
Microsoft Corp
|
41,786 | $15,587,013 | |
| 3 | ORCL |
Oracle Corp
|
94,032 | $13,780,389 | |
| 4 | PLTR |
Palantir Technologies Inc.
|
116,581 | $13,601,505 | |
| 5 | MDB |
MongoDB, Inc.
|
24,671 | $8,286,988 | |
| 6 | BB |
BLACKBERRY Ltd
|
537,658 | $6,801,373 | |
| 7 | CORZ |
Core Scientific, Inc./tx
|
142,042 | $3,634,854 | |
| 8 | XYZ |
Block, Inc.
|
43,049 | $3,271,724 |
All Filings in CRWD
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,860,342 | 10,300 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $28,236,180 | 37,000 | Put | Sole | 2026-08-14 | |
| 2026-06-30 | $17,456,827 | 22,875 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $786,676 | 2,015 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $117,123 | 300 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $11,985,587 | 30,700 | Put | Sole | 2026-05-15 | |
| 2025-12-31 | $7,875,168 | 16,800 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $46,106,764 | 98,359 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $22,922,364 | 48,900 | Put | Sole | 2026-02-17 | |
| 2025-09-30 | $20,595,960 | 42,000 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $60,561,930 | 123,500 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $45,938,798 | 93,680 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $18,395,767 | 36,119 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $34,225,632 | 67,200 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $33,105,150 | 65,000 | Call | Sole | 2025-08-14 | |
| 2025-03-31 | $16,959,098 | 48,100 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $26,514,016 | 75,200 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $38,791,556 | 110,022 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $9,874,737 | 28,860 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $36,200,528 | 105,800 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $92,588,496 | 270,600 | Call | Sole | 2025-02-14 | |
| 2024-09-30 | $49,283,346 | 175,717 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $39,518,223 | 140,900 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $31,384,593 | 111,900 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $96,750,110 | 252,486 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $36,479,688 | 95,200 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $68,092,863 | 177,700 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $31,770,469 | 99,100 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $44,081,125 | 137,500 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $68,005,794 | 212,127 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $92,910,948 | 363,900 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $40,698,008 | 159,400 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $6,606,149 | 25,874 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $54,900,640 | 328,000 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $59,219,044 | 353,800 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $13,683,482 | 81,751 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $5,398,353 | 36,756 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $31,753,294 | 216,200 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $29,109,634 | 198,200 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $8,235 | 60 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $77,277,380 | 563,000 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $94,352,524 | 687,400 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $33,525,494 | 318,411 | Shares | Sole | 2023-02-27 | |
| 2022-12-31 | $192,596,468 | 1,829,200 | Call | Sole | 2023-02-27 | |
| 2022-12-31 | $166,558,251 | 1,581,900 | Put | Sole | 2023-02-27 | |
| 2022-09-30 | $61,880,716 | 375,467 | Shares | Sole | 2022-11-21 | |
| 2022-09-30 | $148,559,734 | 901,400 | Call | Sole | 2022-11-21 | |
| 2022-09-30 | $163,821,140 | 994,000 | Put | Sole | 2022-11-21 | |
| 2022-06-30 | $161,514,192 | 958,200 | Put | Sole | 2022-08-17 | |
| 2022-06-30 | $167,868,904 | 995,900 | Call | Sole | 2022-08-17 | |
| No filing history on record for this holder in this stock. | ||||||