Parallax Volatility Advisers, L.P.
Position in ARM — Arm Holdings PLC /Uk
CIK 1521001
San Francisco, CA
Position in ARM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$0
-$1,777,388 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
Dec 2023
11 quarters on record
Common Shares in ARM Over Time
Shares Held
Position Value (USD)
Derivatives in ARM
reported options exposure · as of Jun 30, 2026CallValue
$39,038,157
CallShares
110,100
PutValue
$85,309,542
PutShares
240,600
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.
Position in Semiconductors
Technology · as of Jun 30, 2026Parallax Volatility Advisers, L.P. holds $366,438,387 across 12 Semiconductors names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
1,157,378 | $231,579,764 | |
| 2 | INTC |
Intel Corp
|
459,534 | $64,164,732 | |
| 3 | MU |
Micron Technology Inc
|
38,116 | $43,996,917 | |
| 4 | TXN |
Texas Instruments Inc
|
50,809 | $15,144,638 | |
| 5 | SMTC |
Semtech Corp
|
24,894 | $4,029,093 | |
| 6 | ADI |
Analog Devices Inc
|
8,523 | $3,385,079 | |
| 7 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
2,046 | $977,108 | |
| 8 | HIMX |
Himax Technologies, Inc.
|
52,231 | $801,223 |
All Filings in ARM
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $85,309,542 | 240,600 | Put | Sole | 2026-08-14 | |
| 2026-06-30 | $39,038,157 | 110,100 | Call | Sole | 2026-08-14 | |
| 2026-03-31 | $20,362,288 | 134,600 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $1,777,388 | 11,749 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $53,220,304 | 351,800 | Put | Sole | 2026-05-15 | |
| 2025-12-31 | $23,017,406 | 210,570 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $52,829,523 | 483,300 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $82,736,739 | 756,900 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $17,253,856 | 121,944 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $50,851,506 | 359,400 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $101,122,903 | 714,700 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $107,589,448 | 665,200 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $96,013,069 | 593,626 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $38,720,556 | 239,400 | Call | Sole | 2025-08-14 | |
| 2025-03-31 | $96,591,555 | 904,500 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $25,690,577 | 240,571 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $91,967,548 | 861,200 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $88,449,120 | 717,000 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $167,374,848 | 1,356,800 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $84,151,997 | 682,166 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $302,037,120 | 2,112,000 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $293,470,821 | 2,052,100 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $349,426,872 | 2,135,600 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $270,791,100 | 1,655,000 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $91,205,203 | 729,700 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $93,289,911 | 746,379 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $67,557,095 | 540,500 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $7,912,768 | 105,300 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $11,271,750 | 150,000 | Put | Sole | 2024-02-14 | |
| No filing history on record for this holder in this stock. | ||||||