Arvin Capital Management LP — 13F Holdings & Portfolio
CIK 1961738 · latest 13F-HR filed 2026-08-13
Arvin Capital Management LP manages $766.0M in 13F-reported U.S. long-equity assets across 51 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are TAC (6.76%), MSFT (5.06%), VST (4.22%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 20 new positions, exited 11, added to 8, and trimmed 4.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 1075
AUSTIN, TX 78701
$766.0M
Long-equity book
51
Distinct positions
2026-06-30
Filed 2026-08-13
+20 / −11 / ↑8 / ↓4
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- WATERS CORP$18.0M +592.9%
- UNITY SOFTWARE INC$15.1M +312.7%
- TRANSOCEAN LTD$13.4M +1108.8%
- AKAMAI TECHNOLOGIES INC$7.6M +49.0%
- TOWER SEMICONDUCTOR LTD$3.8M +48.5%
Top Trims
- AMENTUM HOLDINGS INC-$45.4M -84.1%
- THERMO FISHER SCIENTIFIC INC-$26.3M -47.9%
- RB GLOBAL INC-$11.6M -40.3%
- TRANSALTA CORP-$7.0M -12.0%
New Positions
- VISTRA CORP$32.3M
- ROCKET COS INC$29.7M
- UNION PAC CORP$26.8M
- TTM TECHNOLOGIES INC$22.0M
- KODIAK GAS SVCS INC$18.5M
Exited Positions
- DANAHER CORP DEL$35.2M
- OPTION CARE HEALTH INC$18.8M
- CONSTELLATION ENERGY CORP$14.6M
- AMAZON COM INC$12.0M
- FAIR ISAAC CORP$12.0M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | TRANSALTA CORP | TAC | 89346D107 | $51.8M | 6.76% | 3,742,183 | SH |
| 2 | MICROSOFT CORP Call | MSFT | 594918104 | $38.8M | 5.06% | 104,000 | SH |
| 3 | VISTRA CORP | VST | 92840M102 | $32.3M | 4.22% | 203,896 | SH |
| 4 | GXO LOGISTICS INCORPORATED | GXO | 36262G101 | $30.3M | 3.96% | 598,125 | SH |
| 5 | ROCKET COS INC | RKT | 77311W101 | $29.7M | 3.88% | 1,886,480 | SH |
| 6 | INVESCO QQQ TR Put | QQQ | 46090E103 | $29.5M | 3.85% | 40,000 | SH |
| 7 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $28.6M | 3.73% | 57,017 | SH |
| 8 | UNION PAC CORP | UNP | 907818108 | $26.8M | 3.50% | 98,499 | SH |
| 9 | UNION PAC CORP Call | UNP | 907818108 | $23.9M | 3.12% | 88,000 | SH |
| 10 | AKAMAI TECHNOLOGIES INC | AKAM | 00971T101 | $23.1M | 3.02% | 195,698 | SH |
| 11 | TTM TECHNOLOGIES INC | TTMI | 87305R109 | $22.0M | 2.87% | 117,631 | SH |
| 12 | WATERS CORP | WAT | 941848103 | $21.0M | 2.74% | 55,975 | SH |
| 13 | UNITY SOFTWARE INC | U | 91332U101 | $20.0M | 2.61% | 698,280 | SH |
| 14 | CARPENTER TECHNOLOGY CORP | CRS | 144285103 | $19.6M | 2.56% | 31,801 | SH |
| 15 | EQUIFAX INC Call | EFX | 294429105 | $19.0M | 2.49% | 120,000 | SH |
| 16 | VISTRA CORP Call | VST | 92840M102 | $19.0M | 2.48% | 120,000 | SH |
| 17 | KODIAK GAS SVCS INC | KGS | 50012A108 | $18.5M | 2.42% | 246,609 | SH |
| 18 | UNITED AIRLS HLDGS INC | UAL | 910047109 | $18.5M | 2.41% | 135,758 | SH |
| 19 | HUB GROUP INC | HUBG | 443320106 | $17.6M | 2.30% | 402,416 | SH |
| 20 | RB GLOBAL INC | RBA | 74935Q107 | $17.2M | 2.24% | 147,635 | SH |
| 21 | ISHARES TR Put | MTUM | 46432F396 | $17.1M | 2.24% | 50,000 | SH |
| 22 | QNITY ELECTRONICS INC | Q | 74743L100 | $16.6M | 2.17% | 101,603 | SH |
| 23 | WAYFAIR INC | W | 94419L101 | $14.7M | 1.92% | 159,515 | SH |
| 24 | TRANSOCEAN LTD | RIG | H8817H100 | $14.6M | 1.90% | 2,982,831 | SH |
| 25 | REGAL REXNORD CORPORATION | RRX | 758750103 | $14.2M | 1.85% | 59,447 | SH |
| 26 | WAYFAIR INC Call | W | 94419L101 | $13.9M | 1.81% | 150,000 | SH |
| 27 | ICON PUB LTD CO Call | ICLR | G4705A100 | $12.2M | 1.59% | 70,000 | SH |
| 28 | SAIA INC | SAIA | 78709Y105 | $12.0M | 1.57% | 28,522 | SH |
| 29 | TOWER SEMICONDUCTOR LTD | TSEM | M87915274 | $11.5M | 1.50% | 44,135 | SH |
| 30 | ICON PUB LTD CO | ICLR | G4705A100 | $11.3M | 1.47% | 64,820 | SH |
| 31 | PDD HOLDINGS INC Put | PDD | 722304102 | $10.3M | 1.35% | 135,200 | SH |
| 32 | SEA LTD Call | SE | 81141R100 | $9.6M | 1.25% | 100,000 | SH |
| 33 | AMENTUM HOLDINGS INC Call | AMTM | 023939101 | $9.3M | 1.21% | 450,000 | SH |
| 34 | KNIGHT-SWIFT TRANSN HLDGS IN | KNX | 499049104 | $9.2M | 1.20% | 117,807 | SH |
| 35 | AMENTUM HOLDINGS INC | AMTM | 023939101 | $8.6M | 1.12% | 416,705 | SH |
| 36 | WOLFSPEED INC | WOLF | 97785W106 | $8.2M | 1.06% | 168,958 | SH |
| 37 | STMICROELECTRONICS N V | STM | 861012102 | $8.0M | 1.04% | 106,692 | SH |
| 38 | VANECK ETF TRUST Put | SMH | 92189F676 | $7.9M | 1.03% | 12,000 | SH |
| 39 | REDDIT INC | RDDT | 75734B100 | $7.4M | 0.96% | 42,549 | SH |
| 40 | ISHARES TR Put | IWM | 464287655 | $7.2M | 0.94% | 24,000 | SH |
| 41 | GDS HLDGS LTD | GDS | 36165L108 | $7.0M | 0.92% | 233,952 | SH |
| 42 | SEAGATE TECHNOLOGY HLDNGS PL | STX | G7997R103 | $6.7M | 0.87% | 6,928 | SH |
| 43 | TRANSALTA CORP Call | TAC | 89346D107 | $4.6M | 0.60% | 330,000 | SH |
| 44 | TALEN ENERGY CORP | TLN | 87422Q109 | $4.3M | 0.56% | 11,099 | SH |
| 45 | NETFLIX INC. Put | NFLX | 64110L106 | $3.0M | 0.39% | 41,600 | SH |
| 46 | ALIBABA GROUP HLDG LTD Call | BABA | 01609W102 | $2.9M | 0.38% | 30,000 | SH |
| 47 | DUCOMMUN INC DEL | DCO | 264147109 | $2.5M | 0.33% | 13,469 | SH |
| 48 | GDS HLDGS LTD Call | GDS | 36165L108 | $2.0M | 0.25% | 65,000 | SH |
| 49 | AKAMAI TECHNOLOGIES INC Call | AKAM | 00971T101 | $1.7M | 0.23% | 14,700 | SH |
| 50 | ALIBABA GROUP HLDG LTD | BABA | 01609W102 | $319.4K | 0.04% | 3,328 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-13 | $766.0M | 51 | 0001961738-26-000004 |
| 2026-03-31 | 2026-05-14 | $819.1M | 50 | 0001961738-26-000002 |
| 2025-12-31 | 2026-02-13 | $531.0M | 40 | 0001961738-26-000001 |
| 2025-09-30 | 2025-11-12 | $553.8M | 36 | 0001961738-25-000010 |