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JAT Capital Mgmt LP

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13F filer, CIK 1834438, GREENWICH, CT

JAT Capital Mgmt LP reported $92,903,070 across 16 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-17. Its ten largest share positions make up 90.32% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001892688-26-000045

Period
2025-12-31
Reported value
$92.9M
Holdings
16
Top 10 weight
90.32%
New
11
Sold out
12

Largest buys vs the previous quarter

SecurityShares changeApprox. value
BEnew+156,125$13.6M
NFLXnew+140,000$13.1M
HOODadded+98,443$11.1M
TSLAnew+21,000$9.44M
CORZnew+515,042$7.5M

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
Uexited-205,882-$8.24M
AMZNexited-28,000-$6.15M
ETSYexited-90,000-$5.98M
RDDTexited-10,850-$2.5M
HUTreduced-45,555-$2.09M

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, Q4 2025

Share positions as resolved from 13F-HR 0001892688-26-000045, largest first. % of portfolio is the value over $92,903,070, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BEBLOOM ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,198,974 shares; 2024Q4: 308,490 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 156,125 shares 156,125$13.6M14.6%newTimeline
NFLXNETFLIX INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 140,000 shares 140,000$13.1M14.13%newTimeline
HOODROBINHOOD MKTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 64,971 shares; 2025Q2: not reported; 2025Q3: 12,000 shares; 2025Q4: 110,443 shares 110,443$12.5M13.45%+98,443Timeline
TSLATESLA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 35,426 shares; 2025Q1: not reported; 2025Q2: 34,200 shares; 2025Q3: not reported; 2025Q4: 21,000 shares 21,000$9.44M10.17%newTimeline
CLSCELESTICA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 508,524 shares; 2025Q2: not reported; 2025Q3: 10,100 shares; 2025Q4: 27,250 shares 27,250$8.06M8.67%+17,150Timeline
CORZCORE SCIENTIFIC INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,601,374 shares; 2024Q4: 5,852,913 shares; 2025Q1: 7,505,350 shares; 2025Q2: 396,658 shares; 2025Q3: not reported; 2025Q4: 515,042 shares 515,042$7.5M8.07%newTimeline
CIENCIENA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 13,000 shares; 2025Q4: 30,000 shares 30,000$7.02M7.55%+17,000Timeline
PLTRPALANTIR TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 196,131 shares; 2025Q2: 27,500 shares; 2025Q3: not reported; 2025Q4: 29,000 shares 29,000$5.15M5.55%newTimeline
NBISNEBIUS GROUP N.V.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 60,125 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 51,800 shares 51,800$4.34M4.67%newTimeline
CRWVCOREWEAVE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 37,500 shares; 2025Q2: 2,000 shares; 2025Q3: not reported; 2025Q4: 45,000 shares 45,000$3.22M3.47%newTimeline
AAOIAPPLIED OPTOELECTRONICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 452,155 shares; 2024Q4: 1,851,730 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 71,500 shares 71,500$2.49M2.68%newTimeline
RBLXROBLOX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 620,000 shares; 2024Q4: 12,015 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 40,599 shares; 2025Q4: 29,430 shares 29,430$2.38M2.57%-11,169Timeline
SMRNUSCALE PWR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 104,738 shares 104,738$1.48M1.6%newTimeline
MUMICRON TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 2,400 shares; 2025Q3: not reported; 2025Q4: 4,500 shares 4,500$1.28M1.38%newTimeline
HUTHUT 8 CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,631,337 shares; 2024Q4: 1,054,119 shares; 2025Q1: 2,428,631 shares; 2025Q2: 80,748 shares; 2025Q3: 60,849 shares; 2025Q4: 15,294 shares 15,294$703K0.76%-45,555Timeline
DKNGDRAFTKINGS INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 228,435 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 18,684 shares 18,684$644K0.69%newTimeline

Sold out in Q4 2025

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

SecurityShares beforeValue beforeType
UUNITY SOFTWARE INC205,882$8.24Mshares
AMZNAMAZON COM INC28,000$6.15Mshares
ETSYETSY INC90,000$5.98Mshares
RDDTREDDIT INC10,850$2.5Mshares
ORCLORACLE CORP7,000$1.97Mshares
SHOPSHOPIFY INC12,500$1.86Mshares
TLNTALEN ENERGY CORP3,784$1.61Mshares
VSTVISTRA CORP8,000$1.57Mshares
CVNACARVANA CO2,500$943Kshares
MDBMONGODB INC2,018$626Kshares
RHRH3,000$609Kshares
AVGOBROADCOM INC1,200$396Kshares

How Q4 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 0001892688-26-000045 base2026-02-17acceptance time not in the bulk data set