Position in AMAT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$60,400,143
+$25,705,041 QoQ
Shares Held
83,541
-17.7% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
5.60%
of 13F equity value
Holder Rank
#420
of 3,488 holders
Holding Since
Sep 2024
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMAT Over Time
Shares Held
Position Value (USD)
Derivatives in AMAT
reported options exposure · as of Sep 30, 2024CallValue
$0
CallShares
0
PutValue
$48,492,000
PutShares
240,000
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 Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026Alta Park Capital, LP holds $157,253,938 across 3 Semiconductor Equipment & Materials names. AMAT ranks #1 (38.4% of the industry book) .
All Filings in AMAT
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $60,400,143 | 83,541 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $34,695,102 | 101,510 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $31,693,548 | 123,326 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $27,903,400 | 136,287 | Shares | Sole | 2025-11-14 | |
| 2024-09-30 | $48,492,000 | 240,000 | Put | Sole | 2024-11-14 | |
| No filing history on record for this holder in this stock. | ||||||