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Alta Park Capital, LP

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13F filer, CIK 1621855, San Francisco, CA

Alta Park Capital, LP reported $1,144,858,151 across 40 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-14. Its ten largest share positions make up 47.27% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000935836-25-000676

Period
2025-09-30
Reported value
$1.14B
Holdings
40
Top 10 weight
47.27%
New
19
Sold out
11

Largest buys vs the previous quarter

SecurityShares changeApprox. value
BABAnew+259,292$46.3M
TERnew+275,522$37.9M
NTSKnew+1,312,813$29.8M
RBRKnew+344,134$28.3M
AMATnew+136,287$27.9M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
ORCLreduced-162,057-$45.6M
AMZNexited-192,108-$42.1M
DASHexited-140,953-$34.7M
DDOGexited-192,703-$25.9M
UBERexited-270,330-$25.2M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0000935836-25-000676, largest first. % of portfolio is the value over $993,317,751, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NUNU HLDGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,192,191 shares; 2024Q4: 4,192,191 shares; 2025Q1: 3,410,095 shares; 2025Q2: 4,356,799 shares; 2025Q3: 4,539,234 shares 4,539,234$72.7M7.32%+182,435Timeline
APPAPPLOVIN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 72,942 shares; 2024Q4: 94,846 shares; 2025Q1: 109,682 shares; 2025Q2: 57,477 shares; 2025Q3: 84,422 shares 84,422$60.7M6.11%+26,945Timeline
WDCWESTERN DIGITAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 663,749 shares; 2025Q3: 470,900 shares 470,900$56.5M5.69%-192,849Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 38,409 shares; 2024Q4: 41,187 shares; 2025Q1: 44,470 shares; 2025Q2: 72,272 shares; 2025Q3: 73,988 shares 73,988$54.3M5.47%+1,716Timeline
BABAALIBABA GROUP HLDG LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 452,558 shares; 2024Q4: not reported; 2025Q1: 443,258 shares; 2025Q2: not reported; 2025Q3: 259,292 shares 259,292$46.3M4.67%newTimeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 177,056 shares; 2024Q4: 243,993 shares; 2025Q1: 193,827 shares; 2025Q2: 270,601 shares; 2025Q3: 219,501 shares 219,501$41M4.12%-51,100Timeline
SPOTSPOTIFY TECHNOLOGY S AQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 72,074 shares; 2024Q4: 63,850 shares; 2025Q1: 59,674 shares; 2025Q2: 45,138 shares; 2025Q3: 55,196 shares 55,196$38.5M3.88%+10,058Timeline
TERTERADYNE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 275,522 shares 275,522$37.9M3.82%newTimeline
ORCLORACLE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 111,147 shares; 2024Q4: 105,994 shares; 2025Q1: not reported; 2025Q2: 275,078 shares; 2025Q3: 113,021 shares 113,021$31.8M3.2%-162,057Timeline
NTSKNETSKOPE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,312,813 shares 1,312,813$29.8M3%newTimeline
NFLXNETFLIX INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 41,772 shares; 2024Q4: 49,261 shares; 2025Q1: 36,269 shares; 2025Q2: 23,237 shares; 2025Q3: 23,889 shares 23,889$28.6M2.88%+652Timeline
RBRKRUBRIK INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 344,134 shares 344,134$28.3M2.85%newTimeline
AMATAPPLIED MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 136,287 shares 136,287$27.9M2.81%newTimeline
RBLXROBLOX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 303,667 shares; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 199,348 shares 199,348$27.6M2.78%newTimeline
WIXWIX COM LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 55,280 shares; 2024Q4: 128,999 shares; 2025Q1: not reported; 2025Q2: 101,947 shares; 2025Q3: 154,788 shares 154,788$27.5M2.77%+52,841Timeline
COMPCOMPASS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,997,745 shares; 2024Q4: 3,238,471 shares; 2025Q1: 3,673,958 shares; 2025Q2: 3,164,467 shares; 2025Q3: 3,400,668 shares 3,400,668$27.3M2.75%+236,201Timeline
SNDKSANDISK CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 240,929 shares 240,929$27M2.72%newTimeline
SSENTINELONE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,111,954 shares; 2024Q4: 2,111,954 shares; 2025Q1: 2,111,954 shares; 2025Q2: 1,340,254 shares; 2025Q3: 1,416,149 shares 1,416,149$24.9M2.51%+75,895Timeline
VRTVERTIV HOLDINGS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 215,625 shares; 2025Q3: 160,866 shares 160,866$24.3M2.44%-54,759Timeline
ANETARISTA NETWORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 248,905 shares; 2025Q3: 162,356 shares 162,356$23.7M2.38%-86,549Timeline
COHRCOHERENT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 216,419 shares 216,419$23.3M2.35%newTimeline
CVNACARVANA COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 60,868 shares; 2024Q4: 66,515 shares; 2025Q1: 63,200 shares; 2025Q2: 55,964 shares; 2025Q3: 60,304 shares 60,304$22.7M2.29%+4,340Timeline
PANWPALO ALTO NETWORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 52,500 shares; 2024Q4: 105,000 shares; 2025Q1: 125,158 shares; 2025Q2: 105,000 shares; 2025Q3: 105,000 shares 105,000$21.4M2.15%0Timeline
MRVLMARVELL TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 103,282 shares; 2025Q3: 228,406 shares 228,406$19.2M1.93%+125,124Timeline
MDBMONGODB INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 59,603 shares 59,603$18.5M1.86%newTimeline
MELIMERCADOLIBRE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 16,107 shares; 2024Q4: 6,169 shares; 2025Q1: 20,917 shares; 2025Q2: 17,006 shares; 2025Q3: 7,203 shares 7,203$16.8M1.69%-9,803Timeline
UUNITY SOFTWARE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 418,650 shares 418,650$16.8M1.69%newTimeline
AVGOBROADCOM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 160,007 shares; 2024Q4: 73,391 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 49,935 shares 49,935$16.5M1.66%newTimeline
ONTOONTO INNOVATION INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 126,112 shares 126,112$16.3M1.64%newTimeline
SMTCSEMTECH CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 203,618 shares 203,618$14.5M1.46%newTimeline
MIRMIRION TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 611,161 shares 611,161$14.2M1.43%newTimeline
COINCOINBASE GLOBAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 22,077 shares; 2025Q3: 40,980 shares 40,980$13.8M1.39%+18,903Timeline
CFLTCONFLUENT INC-CLASS AQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 473,504 shares 473,504$9.38M0.94%newTimeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 42,797 shares; 2024Q4: 21,075 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 18,049 shares 18,049$9.35M0.94%newTimeline
RDDTREDDIT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 196,488 shares; 2025Q1: 211,614 shares; 2025Q2: not reported; 2025Q3: 36,908 shares 36,908$8.49M0.85%newTimeline
TWLOTWILIO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 305,818 shares; 2025Q3: 65,381 shares 65,381$6.54M0.66%-240,437Timeline
MGNIMAGNITE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 413,602 shares; 2025Q3: 255,698 shares 255,698$5.57M0.56%-157,904Timeline
MQMARQETA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,954,043 shares; 2024Q4: 596,255 shares; 2025Q1: 596,255 shares; 2025Q2: 596,255 shares; 2025Q3: 596,255 shares 596,255$3.15M0.32%0Timeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
QQQINVESCO QQQ TR COMput160,000$96.1Mnew
SMHVANECK ETF TRUST COMput170,000$55.5Mnew

Sold out in Q3 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
APPAPPLOVIN CORP200,000$70Mcall
AMZNAMAZON COM INC192,108$42.1Mshares
DASHDOORDASH INC140,953$34.7Mshares
DDOGDATADOG INC192,703$25.9Mshares
UBERUBER TECHNOLOGIES INC270,330$25.2Mshares
ZMZOOM COMMUNICATIONS INC294,882$23Mshares
PINSPINTEREST INC465,179$16.7Mshares
FWONKLIBERTY MEDIA CORP DEL109,117$11.4Mshares
MUMICRON TECHNOLOGY INC68,814$8.48Mshares
ALABASTERA LABS INC83,318$7.53Mshares
VOYGVOYAGER TECHNOLOGIES INC152,350$5.98Mshares

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000935836-25-000676 base2025-11-14acceptance time not in the bulk data set