Institutional Manager · CIK 0001621855
Alta Park Capital, LP
San Francisco, CA · File #028-17173
Latest AUM
$831.1M
Positions
34
Top-10 Concentration
50.0%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | Invesco QQQ Trust Series 1 | 46090E103 | -160,000 | -$96.1M | $0 |
| EXITED | VanEck Semiconductor ETF | 92189F676 | -170,000 | -$55.5M | $0 |
| EXITED | Alibaba Group Holding Ltd | 01609W102 | -259,292 | -$46.3M | $0 |
| EXITED | Oracle Corp | 68389X105 | -113,021 | -$31.8M | $0 |
| ADD | Netflix Inc | NFLX | +305,352 | +$28.6M | -$26.4M |
| EXITED | ROBLOX Corp | 771049103 | -199,348 | -$27.6M | $0 |
| EXITED | Wix.com Ltd | M98068105 | -154,788 | -$27.5M | $0 |
| EXITED | Vertiv Holdings Co | 92537N108 | -160,866 | -$24.3M | $0 |
| EXITED | Arista Networks Inc | 040413205 | -162,356 | -$23.7M | $0 |
| EXITED | Coherent Corp | 19247G107 | -216,419 | -$23.3M | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202534 pos · $831.1M
- 13F HOLDINGS REPORTQ/E Sep 202540 pos · $1.14B
- 13F HOLDINGS REPORTQ/E Jun 202532 pos · $881.1M
- 13F HOLDINGS REPORTQ/E Mar 202521 pos · $515.3M
- 13F HOLDINGS REPORTQ/E Dec 202434 pos · $764.2M
- 13F HOLDINGS REPORTQ/E Sep 202434 pos · $786.6M
- 13F HOLDINGS REPORTQ/E Jun 202429 pos · $802.0M
- 13F HOLDINGS REPORTQ/E Mar 202437 pos · $995.3M
- 13F HOLDINGS REPORTQ/E Dec 202330 pos · $807.8M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | Western Digital Corp | WDC | 393,479 | $67.8M | 8.16% |
| 2 | NU Holdings Ltd/Cayman Islands | NU | 3,384,592 | $56.7M | 6.82% |
| 3 | Sandisk Corp/DE | SNDK | 197,896 | $47.0M | 5.65% |
| 4 | NVIDIA Corp | NVDA | 225,911 | $42.1M | 5.07% |
| 5 | Compass Inc | COMP | 3,595,040 | $38.0M | 4.57% |
| 6 | AppLovin Corp | APP | 52,224 | $35.2M | 4.23% |
| 7 | Meta Platforms Inc | META | 52,323 | $34.5M | 4.16% |
| 8 | Applied Materials Inc | 038222105 | 123,326 | $31.7M | 3.81% |
| 9 | Teradyne Inc | TER | 163,112 | $31.6M | 3.80% |
| 10 | Netflix Inc | NFLX | 329,241 | $30.9M | 3.71% |
| 11 | Spotify Technology SA | SPOT | 51,873 | $30.1M | 3.62% |
| 12 | Palo Alto Networks Inc | PANW | 143,139 | $26.4M | 3.17% |
| 13 | SentinelOne Inc | S | 1,498,825 | $22.5M | 2.71% |
| 14 | Semtech Corp | SMTC | 283,726 | $20.9M | 2.52% |
| 15 | Shopify Inc | SHOP | 125,412 | $20.2M | 2.43% |
| 16 | Twilio Inc | TWLO | 140,467 | $20.0M | 2.40% |
| 17 | Tower Semiconductor Ltd | TSEM | 165,804 | $19.5M | 2.34% |
| 18 | ASML Holding NV | ASMLF | 18,150 | $19.4M | 2.34% |
| 19 | Onto Innovation Inc | ONTO | 122,617 | $19.4M | 2.33% |
| 20 | Broadcom Inc | AVGO | 55,715 | $19.3M | 2.32% |