JAT Capital Mgmt LP

In its 13F for Q2 2024 (holdings as of June 30, 2024, filed August 14, 2024), JAT Capital Mgmt LP reported 43 stock positions worth $639.0 million. Its top holding was Constellation Energy (CEG) at 11.4% of the portfolio, followed by Micron Technology (MU, 10.3%) and Western Digital (WDC, 6.9%). Compared with Q1 2024, it opened 24 new positions, sold out of 15, added to 6 and reduced 12. The biggest buy was a new position in Constellation Energy (CEG) and the biggest sale Neighborhood Intelligence (NXH, shares −69%).

Most Recent 13F
Q2 2026
Location
GREENWICH, CT
CIK
0001834438
Portfolio Value
$639.0M (Q2 2024)
SEC Filing
0001892688-24-000099 ↗ filed Aug 14, 2024

Holdings Value

0$200.0M$400.0M$600.0M$800.0M Q1 2024: $753.8M Q1 2024 Q2 2024: $639.0M $639.0M Q2 2024 Q3 2024: $584.5M Q3 2024 Q4 2024: $571.4M Q4 2024 Q1 2025: $261.9M Q1 2025 Q2 2025: $30.6M Q2 2025 Q3 2025: $46.3M Q3 2025 Q4 2025: $92.9M Q4 2025 Q1 2026: $59.3M Q1 2026 Q2 2026: $47.4M Q2 2026

Holdings 43 stocks · $639.0M

CEG Constellation Energy 11.42% 364,537 $73.0M New
MU Micron Technology Inc. 10.33% 501,795 $66.0M Add +401.8%
WDC Western Digital Corp. 6.88% 580,241 $44.0M Reduce -45.5%
FSLR First Solar Inc. 5.38% 152,500 $34.4M New
CAR Avis Budget Group Inc. 5.23% 319,787 $33.4M Add +322.4%
IREN Iren Ltd. filed as IRIS ENERGY LTD 4.25% 2,403,782 $27.1M New
WULF Terawulf Inc. 3.50% 5,026,656 $22.4M New
MTZ Mastec Inc. 3.46% 206,498 $22.1M New
LYV Live Nation Entertainment Inc. 3.33% 226,842 $21.3M New
AVGO Broadcom Inc. 3.02% 12,000 $19.3M New
BE Bloom Energy Corp. Class A 2.81% 1,465,611 $17.9M New
RDDT Reddit Inc. Class A 2.68% 267,715 $17.1M Add +569.3%
P Everpure Inc. Class A filed as PURE STORAGE INC 2.65% 264,008 $17.0M New
VST Vistra Corp. 2.47% 183,515 $15.8M New
NXH Neighborhood Intelligence Inc. filed as BEYOND INC 2.40% 1,171,652 $15.3M Reduce -69.3%
MDB Mongodb Inc. 2.20% 56,247 $14.1M Reduce -5.4%
PINS Pinterest Inc. Class A 2.17% 314,000 $13.8M Reduce -78.5%
AMZN Amazon.com Inc. 2.03% 67,221 $13.0M New
NOW ServiceNow Inc. 1.85% 15,042 $11.8M New
NVDA Nvidia Corp. 1.81% 93,790 $11.6M Reduce -55.2%
LYFT LYFT Inc. Class A 1.65% 750,000 $10.6M New
MTCH Match Group Inc. 1.62% 340,618 $10.3M Add +69.7%
ARM Arm Holdings PLC-ADR 1.61% 62,788 $10.3M New
SMCI Super Micro Computer Inc. 1.56% 12,157 $10.0M Add +710.5%
NFLX Netflix Inc. 1.52% 14,392 $9.7M Add +139.9%
CORZ Core Scientific Inc. 1.35% 930,000 $8.6M New
TSM Taiwan Semiconductor-SP ADR 1.22% 44,875 $7.8M New
SPOT Spotify Technology SA 1.19% 24,334 $7.6M Reduce -46.1%
ESTC Elastic NV 1.18% 66,374 $7.6M New
NKE Nike Inc. Class B 1.18% 100,000 $7.5M New
RBLX Roblox Corp. Class A 1.16% 200,000 $7.4M Reduce -81.7%
DELL Dell Technologies -C 0.97% 44,931 $6.2M New
PCOR Procore Technologies Inc. 0.94% 90,492 $6.0M New
ROKU Roku Inc. 0.89% 94,800 $5.7M Reduce -22.1%
CLBR.U Colombier Acquis Corp. II 0.68% 415,350 $4.3M No change
ECHO Echostar Corp. Class A 0.42% 151,755 $2.7M Reduce -19.0%
MSFT Microsoft Corp. 0.27% 3,870 $1.7M Reduce -66.0%
ASML ASML Holding NV-NY Reg SHS 0.22% 1,400 $1.4M New
AMD Advanced Micro Devices 0.19% 7,500 $1.2M Reduce -98.5%
DKNG Draftkings Inc. Class A 0.10% 16,161 $617K Reduce -96.5%
PRKS United Parks & Resorts Inc. 0.09% 10,925 $593K New
UBER Uber Technologies Inc. 0.08% 7,446 $541K New
U Unity Software Inc. 0.03% 10,314 $168K New

Options reported separately and not counted above: CEG calls ($99.1M), NXH calls ($21.6M), SMCI puts ($12.5M), TRUP puts ($3.5M).

Portfolio Sells Q1 2024 → Q2 2024

NXH Neighborhood Intelligence Inc. Reduce -69.3% 2.40% −15.81
AMD Advanced Micro Devices Reduce -98.5% 0.19% −12.16
CRM Salesforce Inc. Sold out 0.00% −8.18
LSPD Lightspeed Commerce Inc. Sold out 0.00% −5.83
PINS Pinterest Inc. Class A Reduce -78.5% 2.17% −4.55
RBLX Roblox Corp. Class A Reduce -81.7% 1.16% −4.37
MRVL Marvell Technology Inc. Sold out 0.00% −4.25
META Meta Platforms Inc. Class A Sold out 0.00% −3.09
WDC Western Digital Corp. Reduce -45.5% 6.88% −2.77
DKNG Draftkings Inc. Class A Reduce -96.5% 0.10% −2.70
CCL Carnival Corp. Sold out 0.00% −2.38
CPNG Coupang Inc. Sold out 0.00% −1.32
CVNA Carvana Co. Sold out 0.00% −1.26
APP AppLovin Corp. Class A Sold out 0.00% −1.12
PI Impinj Inc. Sold out 0.00% −0.99
CZR Caesars Entertainment Inc. Sold out 0.00% −0.72
NVDA Nvidia Corp. Reduce -55.2% 1.81% −0.70
NXST Nexstar Media Group Inc. Sold out 0.00% −0.65
MDB Mongodb Inc. Reduce -5.4% 2.20% −0.63
SPOT Spotify Technology SA Reduce -46.1% 1.19% −0.38
MSFT Microsoft Corp. Reduce -66.0% 0.27% −0.36
GTLB Gitlab Inc. Class A Sold out 0.00% −0.27
RCL Royal Caribbean Cruises Ltd. Sold out 0.00% −0.21
ROKU Roku Inc. Reduce -22.1% 0.89% −0.16
CART Maplebear Inc. Sold out 0.00% −0.13
SIG Signet Jewelers Ltd. Sold out 0.00% −0.12
ECHO Echostar Corp. Class A Reduce -19.0% 0.42% +0.07

Portfolio Buys Q1 2024 → Q2 2024

CEG Constellation Energy New 11.42% +11.42
MU Micron Technology Inc. Add +401.8% 10.33% +8.76
FSLR First Solar Inc. New 5.38% +5.38
IREN Iren Ltd. New 4.25% +4.25
CAR Avis Budget Group Inc. Add +322.4% 5.23% +4.00
WULF Terawulf Inc. New 3.50% +3.50
MTZ Mastec Inc. New 3.46% +3.46
LYV Live Nation Entertainment Inc. New 3.33% +3.33
AVGO Broadcom Inc. New 3.02% +3.02
BE Bloom Energy Corp. Class A New 2.81% +2.81
P Everpure Inc. Class A New 2.65% +2.65
VST Vistra Corp. New 2.47% +2.47
RDDT Reddit Inc. Class A Add +569.3% 2.68% +2.41
AMZN Amazon.com Inc. New 2.03% +2.03
NOW ServiceNow Inc. New 1.85% +1.85
LYFT LYFT Inc. Class A New 1.65% +1.65
ARM Arm Holdings PLC-ADR New 1.61% +1.61
SMCI Super Micro Computer Inc. Add +710.5% 1.56% +1.36
CORZ Core Scientific Inc. New 1.35% +1.35
TSM Taiwan Semiconductor-SP ADR New 1.22% +1.22
ESTC Elastic NV New 1.18% +1.18
NKE Nike Inc. Class B New 1.18% +1.18
NFLX Netflix Inc. Add +139.9% 1.52% +1.04
DELL Dell Technologies -C New 0.97% +0.97
PCOR Procore Technologies Inc. New 0.94% +0.94
MTCH Match Group Inc. Add +69.7% 1.62% +0.65
ASML ASML Holding NV-NY Reg SHS New 0.22% +0.22
PRKS United Parks & Resorts Inc. New 0.09% +0.09
UBER Uber Technologies Inc. New 0.08% +0.08
U Unity Software Inc. New 0.03% +0.03

Options Activity Q1 2024 → Q2 2024

CEG Constellation Energy call New 495,000 $99.1M
NXH Neighborhood Intelligence Inc. call New 1,650,000 $21.6M
SMCI Super Micro Computer Inc. put Reduce -67.5% 15,200 $12.5M
TRUP Trupanion Inc. put Add +81.5% 118,000 $3.5M

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 16$47.4MWDC, ORCL, MU, HOOD, AAOI
Q1 2026 10$59.3MMETA, MU, AMZN, NVDA, COHR
Q4 2025 16$92.9MBE, NFLX, HOOD, TSLA, CLS
Q3 2025 17$46.3MU, AMZN, ETSY, RBLX, RDDT
Q2 2025 14$30.6MTSLA, CORZ, DELL, PLTR, HUT
Q1 2025 18$261.9MCORZ, CLS, HUT, ORCL, CEG
Q4 2024 36$571.4MCORZ, CEG, AAOI, APP, COHR
Q3 2024 35$584.5MCORZ, ROKU, CEG, ESTC, NVDA
Q2 2024 43$639.0MCEG, MU, WDC, FSLR, CAR
Q1 2024 34$753.8MNXH, AMD, WDC, CRM, PINS