Alta Park Capital, LP: 13F holdings, Q2 2026
Hedge fund · SEC EDGAR filings (CIK 1621855) · Explore on the interactive board
Alta Park Capital, LP disclosed 26 US equity positions worth $1.1bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is SNDK at 11.0% of the reported book, followed by WDC, MRVL. The top ten holdings are 60.3% of the book, and the portfolio behaves like about 20 equal-weight positions. Versus the prior filing it opened 11 new positions, added to 6, reduced 7 and exited 9. Note: this manager's most recent filing is 3934 quarters behind the newest quarter on file, so these figures are history rather than current positioning.
What does Alta Park Capital, LP own? Top holdings as of June 30, 2026
Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 11 new, 6 added, 7 reduced, 9 exited.
| # | Stock | Sector | Weight | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|---|
| 1 | SNDK SANDISK CORP | Technology | 11.0% | $118.5m | 52,132 | 0% | held |
| 2 | WDC WESTERN DIGITAL CORP | Technology | 8.1% | $87.0m | 136,238 | 8% | added |
| 3 | MRVL MARVELL TECHNOLOGY INC | Technology | 5.9% | $63.7m | 213,865 | – | new |
| 4 | AMAT APPLIED MATLS INC | Technology | 5.6% | $60.4m | 83,541 | -18% | reduced |
| 5 | TER TERADYNE INC | Technology | 5.4% | $58.4m | 120,779 | 29% | added |
| 6 | AMD ADVANCED MICRO DEVICES INC | Technology | 5.3% | $57.5m | 99,017 | – | new |
| 7 | TTWO TAKE-TWO INTERACTIVE SOFTWAR | Communication Services | 5.2% | $56.1m | 224,240 | – | new |
| 8 | PANW PALO ALTO NETWORKS INC | Technology | 5.1% | $54.8m | 160,554 | 0% | held |
| 9 | COMP COMPASS INC | Real Estate | 4.4% | $47.7m | 3,867,921 | 14% | added |
| 10 | NU NU HLDGS LTD | Financial Services | 4.2% | $45.5m | 3,402,399 | 10% | added |
| 11 | SMTC SEMTECH CORP | Technology | 3.9% | $41.7m | 257,938 | – | new |
| 12 | GFS GLOBALFOUNDRIES INC | Technology | 3.6% | $38.8m | 471,201 | – | new |
| 13 | ASML ASML HLDG NV | Technology | 3.6% | $38.4m | 19,310 | -8% | reduced |
| 14 | STM STMICROELECTRONICS N V | Technology | 3.5% | $38.0m | 506,977 | – | new |
| 15 | TSEM TOWER SEMICONDUCTOR LTD | Technology | 3.2% | $34.2m | 131,216 | -13% | reduced |
| 16 | NVDA NVIDIA CORPORATION | Technology | 2.9% | $31.6m | 157,820 | -14% | reduced |
| 17 | S SENTINELONE INC | Technology | 2.8% | $30.4m | 1,789,478 | 8% | added |
| 18 | DPC DPC HOLDINGS PLC | Industrials | 2.7% | $28.7m | 584,079 | – | new |
| 19 | DDOG DATADOG INC | Technology | 2.2% | $24.2m | 92,914 | – | new |
| 20 | SNOW SNOWFLAKE INC | Technology | 2.2% | $24.2m | 94,966 | – | new |
| 21 | META META PLATFORMS INC | Communication Services | 2.2% | $23.8m | 42,230 | 7% | added |
| 22 | NFLX NETFLIX INC. | Communication Services | 2.1% | $22.1m | 309,505 | -38% | reduced |
| 23 | MELI MERCADOLIBRE INC | Consumer Cyclical | 1.3% | $13.7m | 8,075 | -6% | reduced |
| 24 | COHR COHERENT CORP | Technology | 1.2% | $13.0m | 32,965 | -65% | reduced |
| 25 | LLYVK LIBERTY MEDIA CORP DEL | Communication Services | 1.2% | $12.8m | 134,700 | – | new |
| 26 | OKTA OKTA INC | Technology | 1.2% | $12.8m | 93,900 | – | new |
What did Alta Park Capital, LP sell? Positions exited since the previous filing
| Stock | Prior weight | Prior value |
|---|---|---|
| AAPL APPLE INC | 20.5% | $37.3m |
| SPOT SPOTIFY TECHNOLOGY S A | 12.7% | $23.2m |
| LITE LUMENTUM HLDGS INC | 12.4% | $22.5m |
| ONTO ONTO INNOVATION INC | 11.5% | $20.9m |
| AVGO BROADCOM INC | 10.5% | $19.2m |
| LYV LIVE NATION ENTERTAINMENT IN | 10.1% | $18.3m |
| MIR MIRION TECHNOLOGIES INC | 10.0% | $18.2m |
| TWLO TWILIO INC | 8.2% | $14.9m |
| NTSK NETSKOPE INC | 4.2% | $7.7m |
Sector mix
| Sector | Weight |
|---|---|
| Technology | 76.8% |
| Communication Services | 10.6% |
| Real Estate | 4.4% |
| Financial Services | 4.2% |
| Industrials | 2.7% |
| Consumer Cyclical | 1.3% |
Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.
Filing history
How concentrated is Alta Park Capital, LP's portfolio?
Across every quarter Alta Park Capital, LP has filed, its median largest position is 9.3% of the book and its median top-ten weight is 57.9%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 9.0 completed holding spells, the median lasted 1.0 quarters; 26.0 positions are still open and their final length is unknown.