Arvin Capital Management LP
Follow13F filer, CIK 1961738, AUSTIN, TX
Arvin Capital Management LP reported $553,848,353 across 36 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-12. Its ten largest share positions make up 67.06% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001961738-25-000010
- Period
- 2025-09-30
- Reported value
- $554M
- Holdings
- 36
- Top 10 weight
- 67.06%
- New
- 14
- Sold out
- 18
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| TMOadded | +30,503 | $14.8M |
| ITRIadded | +108,909 | $13.6M |
| GEHCadded | +178,106 | $13.4M |
| SNPSadded | +26,900 | $13.3M |
| MSFTnew | +24,600 | $12.7M |
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
| Security | Shares change | Approx. value |
|---|---|---|
| AVTRexited | -983,100 | -$13.2M |
| AMTMreduced | -502,942 | -$12M |
| PZZAexited | -203,900 | -$9.98M |
| TECHexited | -170,208 | -$8.76M |
| STXexited | -60,300 | -$8.7M |
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 0001961738-25-000010, largest first. % of portfolio is the value over $431,950,031, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| TACTRANSALTA CORP | 3,107,000 | $42.5M | 9.83% | +173,500 | Timeline | ||
| TMOTHERMO FISHER SCIENTIFIC INC | 82,470 | $40M | 9.26% | +30,503 | Timeline | ||
| AMTMAMENTUM HOLDINGS INC | 1,636,492 | $39.2M | 9.07% | -502,942 | Timeline | ||
| DHRDANAHER CORP DEL | 145,900 | $28.9M | 6.7% | -1,943 | Timeline | ||
| CRSCARPENTER TECHNOLOGY CORP | 101,700 | $25M | 5.78% | +37,121 | Timeline | ||
| GEHCGE HEALTHCARE TECHNOLOGIES I | 314,268 | $23.6M | 5.46% | +178,106 | Timeline | ||
| AMZNAMAZON COM INC | 107,472 | $23.6M | 5.46% | +24,671 | Timeline | ||
| GXOGXO LOGISTICS INCORPORATED | 440,800 | $23.3M | 5.4% | +137,175 | Timeline | ||
| ALAIR LEASE CORP | 347,664 | $22.1M | 5.12% | +102,124 | Timeline | ||
| ITRIITRON INC | 172,200 | $21.4M | 4.97% | +108,909 | Timeline | ||
| SNPSSYNOPSYS INC | 42,700 | $21.1M | 4.88% | +26,900 | Timeline | ||
| OPCHOPTION CARE HEALTH INC | 742,361 | $20.6M | 4.77% | +268,098 | Timeline | ||
| MSFTMICROSOFT CORP | 24,600 | $12.7M | 2.95% | new | Timeline | ||
| ICLRICON PUB LTD CO | 71,675 | $12.5M | 2.9% | new | Timeline | ||
| TSEMTOWER SEMICONDUCTOR LTD | 170,976 | $12.4M | 2.86% | -120,336 | Timeline | ||
| PINSPINTEREST INC | 351,554 | $11.3M | 2.62% | -139,446 | Timeline | ||
| RBARB GLOBAL INC | 95,100 | $10.3M | 2.39% | -36,147 | Timeline | ||
| UUNITY SOFTWARE INC | 234,658 | $9.4M | 2.18% | new | Timeline | ||
| EFXEQUIFAX INC | 36,100 | $9.26M | 2.14% | new | Timeline | ||
| CEGCONSTELLATION ENERGY CORP | 26,132 | $8.6M | 1.99% | -6,428 | Timeline | ||
| IQVIQVIA HLDGS INC | 42,100 | $8M | 1.85% | new | Timeline | ||
| ACVAACV AUCTIONS INC | 616,190 | $6.11M | 1.41% | new | Timeline |
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).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| AMZNAMAZON COM INC COM | call | 90,000 | $19.8M | -15,000 |
| DHRDANAHER CORP DEL COM | call | 97,000 | $19.2M | +77,000 |
| HSICSCHEIN HENRY INC COM | call | 200,000 | $13.3M | new |
| TECHBIO-TECHNE CORP COM | call | 228,000 | $12.7M | new |
| MSFTMICROSOFT CORP COM | call | 21,000 | $10.9M | new |
| CSXCSX CORP COM | call | 300,000 | $10.7M | -200,000 |
| TACTRANSALTA CORP COM | call | 655,000 | $8.95M | -318,100 |
| TMOTHERMO FISHER SCIENTIFIC INC COM | call | 18,000 | $8.73M | +6,000 |
| KBRKBR INC Stock | call | 110,000 | $5.2M | new |
| GEHCGE HEALTHCARE TECHNOLOGIES I Stock | call | 50,000 | $3.75M | new |
| PZZAPAPA JOHNS INTL INC COM | call | 65,800 | $3.17M | new |
| OPCHOPTION CARE HEALTH INC Stock | call | 100,000 | $2.78M | +8,600 |
| CCOICOGENT COMM HOLDINGS INC COM NEW | call | 60,000 | $2.3M | new |
| IQVIQVIA HLDGS INC Stock | call | 2,800 | $532K | new |
Sold out in Q3 2025
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| SNPSSYNOPSYS INC | 41,900 | $21.5M | call |
| AVTRAVANTOR INC | 983,100 | $13.2M | shares |
| VALVALARIS LTD | 250,000 | $10.5M | call |
| PZZAPAPA JOHNS INTL INC | 203,900 | $9.98M | shares |
| ALAIR LEASE CORP | 150,400 | $8.8M | call |
| TECHBIO-TECHNE CORP | 170,208 | $8.76M | shares |
| STXSEAGATE TECHNOLOGY HLDNGS PL | 60,300 | $8.7M | shares |
| GXOGXO LOGISTICS INCORPORATED | 172,000 | $8.38M | call |
| ENTGENTEGRIS INC | 91,900 | $7.41M | shares |
| AVTRAVANTOR INC | 550,000 | $7.4M | call |
| ARKKARK ETF TR | 100,000 | $7.03M | put |
| PINSPINTEREST INC | 175,800 | $6.3M | call |
| BABAALIBABA GROUP HLDG LTD | 35,000 | $3.97M | call |
| METAMETA PLATFORMS INC | 4,796 | $3.54M | shares |
| SNDKSANDISK CORP | 67,068 | $3.04M | shares |
| AMTMAMENTUM HOLDINGS INC | 100,000 | $2.36M | call |
| MCHPPMICROCHIP TECHNOLOGY INC. | 20,000 | $1.31M | shares |
| TSEMTOWER SEMICONDUCTOR LTD | 7,900 | $342K | call |
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).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001961738-25-000010 | base | 2025-11-12 | acceptance time not in the bulk data set |