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 and exited 11; 8 existing positions rose in reported value and 4 fell.
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.
Long-equity book
Distinct positions
Filed 2026-08-13
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 53.5%Cumulative share of the portfolio held in the largest N positions.
SUITE 1075
AUSTIN, TX 78701
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| ARVIN CAPITAL MANAGEMENT (GP) LLC Control | GENERAL PARTNER | Less than 5% | Domestic Entity |
| Salamian, Ben Control | CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER, CHIEF COMPLIANCE OFFICER | Less than 5% | Individual |
| Varavadekar, Rohan, Arvin Control | CHIEF INVESTMENT OFFICER | LIMITED PARTNER | 75% or more | Individual |
| Varavadekar, Rohan, Arvin Control | MANAGING MEMBER | 75% or more | Individual |
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
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
Arvin Capital Management LP Holdings (2026-06-30)
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 |
SUITE 1075
AUSTIN, TX 78701