Alta Park Capital, LP
CIK 1621855 · View on SEC EDGAR ↗
- Portfolio value
- $1.1B
- Positions
- 27
- As of
- June 30, 2026
#2,315 of 9,443 by 13F value · top 24.5%
Portfolio value QoQ: +70.1% 13F does not disclose cash
- Top 10 holdings weight
- 59.52%
- Top 25 holdings weight
- 97.65%
- Positions above 1%
- 27
- Effective number of positions
- 19.9
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 28.53% Est. buys $445,243,749 · sells $247,217,598
Median holding: 2.0 quarters Tracked Q4 2024–Q2 2026 · 31.0% still held
- New positions
- 12
- Increased
- 6
- Decreased
- 7
- Closed
- 9
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Performance vs S&P 500
Annualized: +59.7% · S&P 500: +18.0%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 99.8% · Options excluded: 5.1%
Sector breakdown
Technology
75.9%
Communication Services
10.5%
Real Estate
4.4%
Financials
4.2%
Retail
1.3%
Industrials
1.2%
Other/Unmapped
2.6%
Full portfolio 27 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| SNDK Sandisk Corporation - Common Stock | $118,534,092 | 10.86% | 52,132 | $85,412,547 | |||
| WDC Western Digital Corporation - Common Stock | $87,017,935 | 7.97% | 136,238 | $52,778,499 | Up ×1 | ||
| MRVL Marvell Technology, Inc. - Common Stock | $63,708,245 | 5.84% | 213,865 | ||||
| AMAT Applied Materials, Inc. - Common Stock | $60,400,143 | 5.53% | 83,541 | $25,705,040 | Down ×3 | ||
| TER Teradyne, Inc. - Common Stock | $58,437,711 | 5.35% | 120,779 | $30,708,028 | Up ×1 | ||
| AMD Advanced Micro Devices, Inc. - Common Stock | $57,519,965 | 5.27% | 99,017 | Up ×1 | |||
| TTWO Take-Two Interactive Software, Inc. - Common Stock | $56,055,515 | 5.14% | 224,240 | ||||
| PANW Palo Alto Networks, Inc. - Common Stock | $54,752,125 | 5.02% | 160,554 | $29,012,108 | |||
| COMP Compass, Inc. Class A Common Stock | $47,691,466 | 4.37% | 3,867,921 | $22,935,990 | Up ×1 | ||
| NU Nu Holdings Ltd. Class A Ordinary Shares | $45,456,051 | 4.17% | 3,402,399 | $1,022,847 | Up ×1 | ||
| SMTC Semtech Corporation - Common Stock | $41,747,265 | 3.83% | 257,938 | ||||
| GFS GlobalFoundries Inc. - Ordinary Share | $38,831,674 | 3.56% | 471,201 | Up ×1 | |||
| ASML ASML Holding N.V. - New York Registry Shares | $38,416,086 | 3.52% | 19,310 | $10,549,215 | Down ×1 | ||
| STM STMicroelectronics N.V. Common Stock | $37,967,508 | 3.48% | 506,977 | Up ×1 | |||
| TSEM Tower Semiconductor Ltd. - Ordinary Shares | $34,200,138 | 3.13% | 131,216 | $7,585,788 | Down ×2 | ||
| NVDA NVIDIA Corporation - Common Stock | $31,578,204 | 2.89% | 157,820 | $-260,434 | Down ×2 | ||
| S SentinelOne, Inc. Class A Common Stock | $30,367,442 | 2.78% | 1,789,478 | $9,046,766 | Up ×4 | ||
| Unknown issuer (CUSIP: G2R11M108) | $28,654,916 | 2.63% | 584,079 | Up ×1 | |||
| DDOG Datadog, Inc. - Class A Common Stock | $24,191,089 | 2.22% | 92,914 | ||||
| SNOW Snowflake Inc. Common Stock | $24,168,847 | 2.21% | 94,966 | Up ×1 | |||
| META Meta Platforms, Inc. - Class A Common Stock | $23,787,737 | 2.18% | 42,230 | $1,311,610 | Up ×1 | ||
| NFLX Netflix, Inc. - Common Stock | $22,098,657 | 2.02% | 309,505 | $-25,667,798 | Down ×1 | ||
| MELI MercadoLibre, Inc. - Common Stock | $13,706,424 | 1.26% | 8,075 | $-1,092,258 | Down ×1 | ||
| ON ON Semiconductor Corporation - Common Stock | $13,405,772 | 1.23% | 141,800 | Call option | Up ×1 | ||
| COHR Coherent Corp. Common Stock | $13,003,704 | 1.19% | 32,965 | $-9,403,043 | Down ×1 | ||
| FWONK Liberty Media Corporation - Series C Liberty Formula One Common Stock | $12,815,358 | 1.17% | 134,700 | ||||
| OKTA Okta, Inc. - Class A Common Stock | $12,812,655 | 1.17% | 93,900 | ||||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
| Security | Value | % of portfolio | Streak |
|---|---|---|---|
| S | $30,367,442 | 2.78% | up ×4 |
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| MRVL | $63,708,245 | 213,865 | 5.84% |
| AMD | $57,519,965 | 99,017 | 5.27% |
| TTWO | $56,055,515 | 224,240 | 5.14% |
| SMTC | $41,747,265 | 257,938 | 3.83% |
| GFS | $38,831,674 | 471,201 | 3.56% |
| STM | $37,967,508 | 506,977 | 3.48% |
| Unknown issuer (CUSIP: G2R11M108) | $28,654,916 | 584,079 | 2.63% |
| DDOG | $24,191,089 | 92,914 | 2.22% |
| SNOW | $24,168,847 | 94,966 | 2.21% |
| ON | $13,405,772 | 141,800 | 1.23% |
| FWONK | $12,815,358 | 134,700 | 1.17% |
| OKTA | $12,812,655 | 93,900 | 1.17% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| SNDK | Price move only | +0 | +$85.4M |
| WDC | Bought more | +10K | +$52.8M |
| TER | Bought more | +27K | +$30.7M |
| PANW | Price move only | +0 | +$29.0M |
| AMAT | Trimmed | -18K | +$25.7M |
| NFLX | Trimmed | -187K | -$25.7M |
| COMP | Bought more | +481K | +$22.9M |
| ASML | Trimmed | -2K | +$10.5M |
| COHR | Trimmed | -61K | -$9.4M |
| S | Bought more | +134K | +$9.0M |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| QQQ | Dec. 31, 2025 | 160,000 | $96,059,200 | |
| BABA | June 30, 2025 | 443,258 | $58,612,005 | 7.7% |
| SMH | Dec. 31, 2025 | 170,000 | $55,481,200 | 56.0% |
| AMZN | March 31, 2025 | 252,440 | $55,382,812 | 35.5% |
| BABA | Dec. 31, 2025 | 259,292 | $46,343,259 | -16.7% |
| AMZN | Sept. 30, 2025 | 192,108 | $42,146,574 | 17.4% |
| AAPL | June 30, 2026 | 147,004 | $37,308,145 | 6.5% |
| APP | March 31, 2026 | 52,224 | $35,189,576 | -24.5% |
| DASH | Sept. 30, 2025 | 140,953 | $34,746,324 | -19.3% |
| TSM | March 31, 2025 | 166,959 | $32,972,733 | 153.1% |
| ORCL | Dec. 31, 2025 | 113,021 | $31,786,026 | -24.9% |
| WIX | March 31, 2025 | 128,999 | $27,676,735 | -50.8% |
| RBLX | Dec. 31, 2025 | 199,348 | $27,613,685 | -52.0% |
| WIX | Dec. 31, 2025 | 154,788 | $27,494,992 | -22.7% |
| ADSK | March 31, 2025 | 89,971 | $26,592,728 | -5.6% |
| NDAQ | June 30, 2025 | 345,449 | $26,205,761 | 9.7% |
| DDOG | Sept. 30, 2025 | 192,703 | $25,885,794 | 61.4% |
| UBER | Sept. 30, 2025 | 270,330 | $25,221,789 | -20.2% |
| XYZ | March 31, 2025 | 292,870 | $24,891,021 | 47.4% |
| JD | June 30, 2025 | 593,216 | $24,393,042 | -10.3% |
| VRT | Dec. 31, 2025 | 160,866 | $24,268,245 | 63.1% |
| ANET | Dec. 31, 2025 | 162,356 | $23,656,893 | 43.8% |
| COHR | Dec. 31, 2025 | 216,419 | $23,312,655 | 63.2% |
| SPOT | June 30, 2026 | 47,758 | $23,158,332 | 14.8% |
| ZM | Sept. 30, 2025 | 294,882 | $22,994,898 | 28.3% |
| LITE | June 30, 2026 | 32,078 | $22,543,135 | 7.3% |
| RDDT | June 30, 2025 | 211,614 | $22,198,309 | 1.8% |
| SMTC | March 31, 2026 | 283,726 | $20,907,769 | 67.8% |
| ONTO | June 30, 2026 | 101,732 | $20,862,181 | -20.5% |
| HOOD | March 31, 2025 | 550,460 | $20,510,140 | 155.4% |
| SHOP | March 31, 2026 | 125,412 | $20,187,570 | 22.9% |
| MRVL | Dec. 31, 2025 | 228,406 | $19,202,092 | 189.9% |
| CVNA | March 31, 2026 | 45,412 | $19,164,772 | -77.4% |
| AVGO | June 30, 2026 | 61,884 | $19,153,717 | -1.3% |
| RBRK | March 31, 2026 | 247,762 | $18,948,838 | 96.8% |
| RKT | March 31, 2026 | 971,564 | $18,809,479 | -1.0% |
| LYV | June 30, 2026 | 120,218 | $18,334,447 | -0.4% |
| DASH | March 31, 2026 | 80,794 | $18,298,225 | 46.2% |
| MIR | June 30, 2026 | 977,138 | $18,164,995 | -15.1% |
| ZS | March 31, 2025 | 97,897 | $17,661,598 | -12.9% |
| ORCL | March 31, 2025 | 105,994 | $17,619,531 | 4.8% |
| AVGO | March 31, 2025 | 73,391 | $17,014,969 | 122.6% |
| PINS | Sept. 30, 2025 | 465,179 | $16,681,319 | -28.3% |
| GTLB | March 31, 2025 | 284,813 | $16,049,213 | -13.0% |
| MU | March 31, 2026 | 54,362 | $15,515,458 | 191.5% |
| TWLO | June 30, 2026 | 118,027 | $14,850,157 | 5.3% |
| Z | March 31, 2025 | 199,347 | $14,761,645 | -48.0% |
| GLOB | March 31, 2025 | 66,239 | $14,202,966 | -66.6% |
| COIN | Dec. 31, 2025 | 40,980 | $13,830,340 | -17.2% |
| U | March 31, 2026 | 312,807 | $13,816,685 | 110.1% |
| ARM | March 31, 2025 | 111,338 | $13,734,656 | 134.8% |
| FWONK | Sept. 30, 2025 | 109,117 | $11,402,727 | 0.0% |
| MDB | March 31, 2026 | 24,687 | $10,360,887 | 71.0% |
| DESP | March 31, 2025 | 511,041 | $9,837,539 | No longer tracked |
| CRDO | March 31, 2026 | 67,868 | $9,765,527 | 146.6% |
| BTDR | March 31, 2025 | 449,769 | $9,746,494 | 32.0% |
| GOOGL | March 31, 2026 | 31,070 | $9,724,910 | 18.9% |
| TTWO | March 31, 2026 | 37,652 | $9,640,042 | 22.8% |
| AXON | March 31, 2026 | 16,523 | $9,383,907 | 43.4% |
| CFLT | Dec. 31, 2025 | 473,504 | $9,375,379 | No longer tracked |
| MSFT | Dec. 31, 2025 | 18,049 | $9,348,480 | -0.3% |
| TTAN | March 31, 2025 | 87,674 | $9,019,024 | -4.0% |
| MSFT | March 31, 2025 | 21,075 | $8,883,113 | 28.4% |
| GDDY | June 30, 2025 | 47,762 | $8,603,847 | -46.8% |
| RDDT | Dec. 31, 2025 | 36,908 | $8,488,471 | -33.3% |
| MU | Sept. 30, 2025 | 68,814 | $8,481,326 | 488.5% |
| DT | March 31, 2025 | 150,569 | $8,183,425 | 2.2% |
| NTSK | June 30, 2026 | 909,091 | $7,718,183 | 28.4% |
| ALAB | Sept. 30, 2025 | 83,318 | $7,533,614 | 48.0% |
| VOYG | Sept. 30, 2025 | 152,350 | $5,979,738 | 32.0% |
| MGNI | Dec. 31, 2025 | 255,698 | $5,569,102 | 43.0% |
| LSCC | June 30, 2025 | 81,124 | $4,254,954 | 141.3% |
| MQ | Dec. 31, 2025 | 596,255 | $3,148,226 | 235.4% |
| OKTA | June 30, 2025 | 19,824 | $2,085,881 | 32.8% |