Arvin Capital Management LP In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 14, 2025), Arvin Capital Management LP reported 27 stock positions worth $249.2 million . Its top holding was Amentum (AMTM) at 8.1% of the portfolio, followed by Carpenter Technology (CRS, 7.1% ) and Avantor (AVTR, 6.9% ). Compared with Q3 2024, it opened 12 new positions, sold out of 6, added to 6 and reduced 9. The biggest buy was a new position in Amentum (AMTM) and the biggest sale an exit from Alibaba Group Holding-SP ADR (BABA).
Location AUSTIN, TX
CIK 0001961738
Portfolio Value $249.2M (Q4 2024) Holdings 27 stocks · $249.2M Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q3 2024 AMTM Amentum Holdings Inc. 965,197 $20.3M New CRS Carpenter Technology 103,695 $17.6M Reduce -2.5% AVTR Avantor Inc. 817,065 $17.2M Add +21.3% STX Seagate Technology Holdings 185,116 $16.0M Add +18.1% AMZN Amazon.com Inc. 70,899 $15.6M Reduce -35.6% EPAM Epam Systems Inc. 62,145 $14.5M Add +21.9% JD Jd.com Inc.-ADR 381,622 $13.2M Add +89.5% TSEM Tower Semiconductor Ltd. 218,260 $11.2M New XPO Xpo Inc. 84,786 $11.1M Reduce -39.6% TME Tencent Music Entertainm-ADR 901,520 $10.2M New DHR Danaher Corp. 42,001 $9.6M Add +34.8% GXO Gxo Logistics Inc. 218,496 $9.5M New ADBE Adobe Inc. 20,838 $9.3M New GPGI Gpgi Inc. filed as COMPOSECURE INC 584,891 $9.0M New CCOI Cogent Communications Holdin 113,794 $8.8M Add +14.4% V Visa Inc. Class A 22,619 $7.1M Reduce -6.4% VAL Valaris Ltd. 157,700 $7.0M Reduce -44.5% DAVA Endava PLC- Spon ADR 192,880 $6.0M New LW Lamb Weston Holdings Inc. 84,837 $5.7M Reduce -5.7% MU Micron Technology Inc. 64,905 $5.5M New RTO Rentokil Initial PLC-SP ADR 173,600 $4.4M New RBA RB Global Inc. 48,582 $4.4M New MSFT Microsoft Corp. 9,918 $4.2M Reduce -47.4% META Meta Platforms Inc. Class A 7,064 $4.1M New WULF Terawulf Inc. 594,177 $3.4M New SDRL Seadrill Limited 75,818 $3.0M Reduce -50.9% ACVA Acv Auctions Inc. Class A 65,130 $1.4M Reduce -84.0%
Options reported separately and not counted above: AMZN calls ($21.9M), ADBE calls ($13.3M), LW calls ($9.8M), EFA puts ($8.7M), BABA calls ($8.5M), WDC calls ($8.1M), VAL calls ($6.8M), STX calls ($6.5M), AVTR calls ($6.3M), JD calls ($5.2M), AMTM calls ($4.2M), NVDA puts ($4.0M), and 2 more.
Portfolio Sells Q3 2024 → Q4 2024 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q3 2024 % Of Portfolio Change To Portfolio ▲ BABA Alibaba Group Holding-SP ADR Sold out 0.00% −5.82 NTNX Nutanix Inc. Class A Sold out 0.00% −5.69 TECK Teck Resources Ltd.-CLS B Sold out 0.00% −5.46 TRU Transunion Sold out 0.00% −4.29 VAL Valaris Ltd. Reduce -44.5% 2.80% −3.89 WDC Western Digital Corp. Sold out 0.00% −3.19 ACVA Acv Auctions Inc. Class A Reduce -84.0% 0.56% −2.93 FIS Fidelity National Info Serv Sold out 0.00% −2.76 AMZN Amazon.com Inc. Reduce -35.6% 6.24% −2.42 XPO Xpo Inc. Reduce -39.6% 4.46% −1.91 MSFT Microsoft Corp. Reduce -47.4% 1.68% −1.75 SDRL Seadrill Limited Reduce -50.9% 1.18% −1.41 LW Lamb Weston Holdings Inc. Reduce -5.7% 2.28% −0.18 CRS Carpenter Technology Reduce -2.5% 7.06% −0.10 V Visa Inc. Class A Reduce -6.4% 2.87% +0.07
Portfolio Buys Q3 2024 → Q4 2024 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q3 2024 % Of Portfolio Change To Portfolio ▼ AMTM Amentum Holdings Inc. New 8.15% +8.15 TSEM Tower Semiconductor Ltd. New 4.51% +4.51 TME Tencent Music Entertainm-ADR New 4.11% +4.11 GXO Gxo Logistics Inc. New 3.81% +3.81 ADBE Adobe Inc. New 3.72% +3.72 GPGI Gpgi Inc. New 3.60% +3.60 DAVA Endava PLC- Spon ADR New 2.39% +2.39 MU Micron Technology Inc. New 2.19% +2.19 JD Jd.com Inc.-ADR Add +89.5% 5.31% +1.91 RTO Rentokil Initial PLC-SP ADR New 1.76% +1.76 RBA RB Global Inc. New 1.76% +1.76 META Meta Platforms Inc. Class A New 1.66% +1.66 EPAM Epam Systems Inc. Add +21.9% 5.83% +1.55 WULF Terawulf Inc. New 1.35% +1.35 CCOI Cogent Communications Holdin Add +14.4% 3.52% +0.33 DHR Danaher Corp. Add +34.8% 3.87% +0.21 AVTR Avantor Inc. Add +21.3% 6.91% −0.45 STX Seagate Technology Holdings Add +18.1% 6.41% −0.83
Options Activity Q3 2024 → Q4 2024 Security Type Change vs Q3 2024 Underlying Shares Value ▼ CCOI Cogent Communications Holdin call Sold out 291,800 $22.2Mbefore exit AMZN Amazon.com Inc. call Add +308.2% 100,000 $21.9M ADBE Adobe Inc. call New 30,000 $13.3M LW Lamb Weston Holdings Inc. call New 146,400 $9.8M EFA iShares MSCI Eafe ETF put New 115,000 $8.7M BABA Alibaba Group Holding-SP ADR call Reduce -33.3% 100,000 $8.5M WDC Western Digital Corp. call Add +80.0% 135,000 $8.1M VAL Valaris Ltd. call Add +2.4% 153,600 $6.8M STX Seagate Technology Holdings call Add +233.3% 75,000 $6.5M AVTR Avantor Inc. call Add +1100.0% 300,000 $6.3M JD Jd.com Inc.-ADR call New 151,200 $5.2M AMTM Amentum Holdings Inc. call New 200,000 $4.2M FN Fabrinet put Sold out 17,700 $4.2Mbefore exit NVDA Nvidia Corp. put New 30,000 $4.0M ARKK ARK Innovation ETF put New 60,000 $3.4M RTO Rentokil Initial PLC-SP ADR call Sold out 130,000 $3.2Mbefore exit ELF Elf Beauty Inc. put Sold out 25,000 $2.7Mbefore exit NTNX Nutanix Inc. Class A call Sold out 42,300 $2.5Mbefore exit RIG Transocean Ltd. call Sold out 500,000 $2.1Mbefore exit GPGI Gpgi Inc. call New 60,300 $924K
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 32 $534.0M TAC, VST, GXO, RKT, TMO Q1 2026 23 $427.9M TAC, TMO, AMTM, DHR, RBA Q4 2025 28 $464.2M TAC, AMTM, TMO, DHR, GXO Q3 2025 22 $432.0M TAC, TMO, AMTM, DHR, CRS Q2 2025 23 $348.9M AMTM, TAC, DHR, TMO, AMZN Q1 2025 22 $270.9M AMTM, CRS, TAC, TSEM, OPCH Q4 2024 27 $249.2M AMTM, CRS, AVTR, STX, AMZN Q3 2024 21 $236.9M AMZN, AVTR, STX, CRS, VAL Q2 2024 21 $232.5M TRU, LW, VAL, STX, JBI Q1 2024 20 $216.5M FIS, RIG, TRU, JBI, TECK