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Super Investors Alta Park Capital, LP
AP

Alta Park Capital, LP

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$1.09B
Positions
27
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (43 quarters reported)

$1.37B $64.1M
Q4 15 Q1 18 Q2 20 Q3 22 Q4 24 Q2 26

$123M in Q4 2015 → $1.09B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Sandisk Corp 10.9% Unchanged 52,132 $119M
Western Digital Corp 8.0% Added 7.6% 136,238 $87M
Marvell Technology Inc 5.8% New 213,865 $63.7M
AM Applied Matls Inc 5.5% Trimmed 18% 83,541 $60.4M
Teradyne Inc 5.4% Added 29% 120,779 $58.4M
Advanced Micro Devices Inc 5.3% New 99,017 $57.5M
TI Take-two Interactive Softwar 5.1% New 224,240 $56.1M
Palo Alto Networks Inc 5.0% Unchanged 160,554 $54.8M
Compass Inc 4.4% Added 14% 3,867,921 $47.7M
NH Nu Hldgs Ltd 4.2% Added 10% 3,402,399 $45.5M
Semtech Corp 3.8% New 257,938 $41.7M
Globalfoundries Inc 3.6% New 471,201 $38.8M
AH Asml Hldg Nv 3.5% Trimmed 8.5% 19,310 $38.4M
SN Stmicroelectronics N V 3.5% New 506,977 $38M
Tower Semiconductor Ltd 3.1% Trimmed 13% 131,216 $34.2M
Nvidia Corporation 2.9% Trimmed 14% 157,820 $31.6M
Sentinelone Inc 2.8% Added 8.1% 1,789,478 $30.4M
DH Dpc Holdings PLC 2.6% New 584,079 $28.7M
Datadog Inc 2.2% New 92,914 $24.2M
Snowflake Inc 2.2% New 94,966 $24.2M
Meta Platforms Inc 2.2% Added 7.5% 42,230 $23.8M
Netflix Inc. 2.0% Trimmed 38% 309,505 $22.1M
Mercadolibre Inc 1.3% Trimmed 5.7% 8,075 $13.7M
On Semiconductor Corp Call 1.2% New 141,800 $13.4M
Coherent Corp 1.2% Trimmed 65% 32,965 $13M
LM Liberty Media Corp Del 1.2% New 134,700 $12.8M
Okta Inc 1.2% New 93,900 $12.8M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Marvell Technology Inc New +213,865 +$63.7M 5.8%
Advanced Micro Devices Inc New +99,017 +$57.5M 5.3%
TI Take-two Interactive Softwar New +224,240 +$56.1M 5.1%
Semtech Corp New +257,938 +$41.7M 3.8%
Globalfoundries Inc New +471,201 +$38.8M 3.6%
SN Stmicroelectronics N V New +506,977 +$38M 3.5%
Apple Inc Exited −147,004 −$37.3M —
DH Dpc Holdings PLC New +584,079 +$28.7M 2.6%
Datadog Inc New +92,914 +$24.2M 2.2%
Snowflake Inc New +94,966 +$24.2M 2.2%

Showing the 10 largest of 35 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
Sandisk Corp Trimmed −145,764 −$92.6M 5.2%
Western Digital Corp Trimmed −266,896 −$72.2M 5.3%
Apple Inc New +147,004 +$37.3M 5.8%
Applovin Corp Exited −52,224 −$35.2M —
LH Lumentum Hldgs Inc New +32,078 +$22.5M 3.5%
Coherent Corp New +94,063 +$22.4M 3.5%
Semtech Corp Exited −283,726 −$20.9M —
Teradyne Inc Trimmed −69,576 −$20.6M 4.3%
Shopify Inc Exited −125,412 −$20.2M —
Marvell Technology Inc New +200,000 +$19.8M 3.1%

Showing the 10 largest of 38 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
IQ Invesco Qqq Trust Series 1 Exited −160,000 −$96.1M —
VS Vaneck Semiconductor ETF Exited −170,000 −$55.5M —
Alibaba Group Holding Ltd Exited −259,292 −$46.3M —
Oracle Corp Exited −113,021 −$31.8M —
Netflix Inc Added +305,352 +$28.6M 3.7%
Roblox Corp Exited −199,348 −$27.6M —
Wix.com Ltd Exited −154,788 −$27.5M —
Vertiv Holdings Co Exited −160,866 −$24.3M —
Arista Networks Inc Exited −162,356 −$23.7M —
Coherent Corp Exited −216,419 −$23.3M —

Showing the 10 largest of 50 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
IQ Invesco Qqq Trust Series 1 New +160,000 +$96.1M 8.4%
Applovin Corp Exited −200,000 −$70M —
VS Vaneck Semiconductor ETF New +170,000 +$55.5M 4.8%
Alibaba Group Holding Ltd New +259,292 +$46.3M 4.0%
Oracle Corp Trimmed −162,057 −$45.6M 2.8%
Amazon.com Inc Exited −192,108 −$42.1M —
Teradyne Inc New +275,522 +$37.9M 3.3%
Doordash Inc Exited −140,953 −$34.7M —
Netskope Inc New +1,312,813 +$29.8M 2.6%
Rubrik Inc New +344,134 +$28.3M 2.5%

Showing the 10 largest of 49 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
Applovin Corp New +200,000 +$70M 7.9%
Oracle Corp New +275,078 +$60.1M 6.8%
Alibaba Group Holding Ltd Exited −443,258 −$58.6M —
Western Digital Corp New +663,749 +$42.5M 4.8%
Amazon.com Inc New +192,108 +$42.1M 4.8%
Twilio Inc New +305,818 +$38M 4.3%
Doordash Inc New +140,953 +$34.7M 3.9%
Vertiv Holdings Co New +215,625 +$27.7M 3.1%
Nasdaq Inc Exited −345,449 −$26.2M —
Datadog Inc New +192,703 +$25.9M 2.9%

Showing the 10 largest of 38 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
Alibaba Group Holding Ltd New +443,258 +$58.6M 11.4%
Amazon.com Inc Exited −252,440 −$55.4M —
T Tsmc Exited −166,959 −$33M —
Mercadolibre Inc Added +14,748 +$28.8M 7.9%
Wix.com Ltd Exited −128,999 −$27.7M —
Autodesk Inc Exited −89,971 −$26.6M —
Block Inc Exited −292,870 −$24.9M —
Jd.com Inc New +593,216 +$24.4M 4.7%
Robinhood Markets Inc Exited −550,460 −$20.5M —
Okta Inc Trimmed −186,991 −$19.7M 0.4%

Showing the 10 largest of 37 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
Applied Materials Inc Exited −240,000 −$48.5M —
Alibaba Group Holding Ltd Exited −452,558 −$48M —
Reddit Inc New +196,488 +$32.1M 4.2%
Amazon.com Inc Added +140,295 +$30.8M 7.2%
Gitlab Inc Trimmed −511,752 −$28.8M 2.1%
Block Inc New +292,870 +$24.9M 3.3%
Lam Research Corp Exited −30,000 −$24.5M —
Robinhood Markets Inc New +550,460 +$20.5M 2.7%
Broadcom Inc Trimmed −86,616 −$20.1M 2.2%
Draftkings Inc Exited −506,051 −$19.8M —

Showing the 10 largest of 41 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Apple Inc Exited −258,205 −$54.4M —
Applied Materials Inc New +240,000 +$48.5M 6.2%
Alibaba Group Holding Ltd New +452,558 +$48M 6.1%
Alibaba Group Holding Ltd Exited −550,000 −$39.6M —
Amazon.com Inc Trimmed −205,329 −$38.3M 2.7%
Amphenol Corp Exited −458,154 −$30.9M —
Netflix Inc New +41,772 +$29.6M 3.8%
Godaddy Inc Exited −210,331 −$29.4M —
Broadcom Inc New +160,007 +$27.6M 3.5%
Datadog Inc Exited −192,660 −$25M —

Showing the 10 largest of 43 changes.

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