Parallax Volatility Advisers, L.P.
Position in ANET — Arista Networks, Inc.
CIK 1521001
San Francisco, CA
Position in ANET
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$10,600,579
+$5,478,879 QoQ
Shares Held
86,338
+120.9% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.74%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ANET Over Time
Shares Held
Position Value (USD)
Derivatives in ANET
reported options exposure · as of Mar 31, 2026CallValue
$110,502
CallShares
900
PutValue
$48,559,490
PutShares
395,500
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 Computer Hardware
Technology · as of Mar 31, 2026Parallax Volatility Advisers, L.P. holds $37,571,911 across 5 Computer Hardware names. ANET ranks #2 (28.2% of the industry book) .
All Filings in ANET
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17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $48,559,490 | 395,500 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $110,502 | 900 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $10,600,579 | 86,338 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $9,473,469 | 72,300 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $5,121,700 | 39,088 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $12,460,953 | 95,100 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $6,678,472 | 45,834 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $13,842,450 | 95,000 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $17,208,351 | 118,100 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $17,321,083 | 169,300 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $21,321,404 | 208,400 | Call | Sole | 2025-08-14 | |
| 2025-03-31 | $19,656,676 | 253,700 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $9,212,914 | 118,907 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $23,290,488 | 300,600 | Put | Sole | 2025-05-15 | |
| 2024-12-31 | $530,544 | 4,800 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $8,890,259 | 80,433 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $2,520,084 | 22,800 | Call | Sole | 2025-02-14 | |
| No filing history on record for this holder in this stock. | ||||||