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Arvin Capital Management LP — 13F Portfolio Breakdown & Top Holdings (Q2 2026)
Arvin Capital Management LPCIK: 0001961738
High-turnover traderContrarianDiversified strategy
Total reported value
$766.0M
Reporting period: 2026-06-30 · Number of holdings: 51
Arvin Capital Management LP disclosed 51 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $766.0M and a quarterly turnover rate of 116.5%.
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Personality snowflake
- Concentration
- 14.35
- Portfolio Stability
- 100
- Momentum
- 0
- Sector conviction
- 66.06
- Diversification
- 82
- Sizing Uniformity
- 93.05
Arvin Capital Management LP's disclosed holdings carry a Herfindahl concentration index of 0.036 — mathematically equivalent to about 28 equally-sized positions, well below its 51 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.69), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govNew buy VST
Trim AMTM
-69.2% -$55.6M
Add UNP
+18549.9% $50.5M
Trim TMO
-64.7% -$50.9M
Sold out EFA
Sold out DHR
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
Showing top 41 holdings (of 51 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | TAC | Transalta CORP | Stock-Other | 7.35% | +0.17% | -9.27% | |
| 2 | VST | Vistra CORP | Stock-Utilities | 6.71% | +6.71% | NEW | |
| 3 | UNP | Union Pacific CORP | Stock-Industrials | 6.62% | +6.59% | +18549.90% | |
| 4 | MSFT | Microsoft CORP | Stock-Tech | 5.06% | -4.72% | -51.92% | |
| 5 | GXO | Gxo Logistics Inc | Stock-Industrials | 3.96% | -0.50% | -15.02% | |
| 6 | RKT | Rocket Cos Inc-class A | Stock-Financials | 3.88% | +1.93% | +68.44% | |
| 7 | QQQ | Invesco Qqq Trust Series 1 | ETF-Tech | 3.85% | +1.74% | +33.33% | |
| 8 | W | Wayfair Inc- Class A | Stock-Consumer Disc | 3.73% | +3.73% | NEW | |
| 9 | TMO | Thermo Fisher Scientific Inc | Stock-Healthcare | 3.73% | -5.97% | -64.74% | |
| 10 | AKAM | Akamai Technologies Inc | Stock-Tech | 3.25% | -0.89% | -28.72% | |
| 11 | ICLR | ICON Public Limited Company | Stock-Healthcare | 3.06% | +3.06% | NEW | |
| 12 | TTMI | Ttm Technologies | Stock-Tech | 2.87% | +2.87% | NEW | |
| 13 | WAT | Waters CORP | Stock-Healthcare | 2.74% | +2.37% | +450.18% | |
| 14 | U | Unity Software Inc | Stock-Tech | 2.61% | +1.39% | +53.68% | |
| 15 | CRS | Carpenter Technology | Stock-Industrials | 2.56% | +0.33% | -31.32% | |
| 16 | EFX | Equifax Inc | Stock-Industrials | 2.49% | +2.49% | NEW | |
| 17 | KGS | Kodiak Gas Services Inc | Stock-Other | 2.42% | +2.42% | NEW | |
| 18 | UAL | United Airlines Holdings Inc | Stock-Industrials | 2.41% | +2.41% | NEW | |
| 19 | AMTM | Amentum Holdings Inc | Stock-Industrials | 2.34% | -6.63% | -69.24% | |
| 20 | HUBG | Hub Group Inc-cl A | Stock-Other | 2.30% | +2.30% | NEW | |
| 21 | RBA | Rb Global Inc | Stock-Industrials | 2.24% | -1.28% | -50.87% | |
| 22 | MTUM | Ishares Msci USA Momentum Fa | ETF-Other | 2.24% | +2.24% | NEW | |
| 23 | Q | Qnity Electronics Inc | Stock-Tech | 2.17% | +0.32% | -22.62% | |
| 24 | RIG | Transocean Ltd. | Stock-Energy | 1.90% | +1.75% | +1538.92% | |
| 25 | RRX | Regal Rexnord CORP | Stock-Industrials | 1.85% | +1.85% | NEW | |
| 26 | SAIA | Saia Inc | Stock-Industrials | 1.57% | +1.57% | NEW | |
| 27 | TSEM | Tower Semiconductor Ltd. | Stock-Tech | 1.50% | +0.55% | — | |
| 28 | PDD | Pdd Holdings Inc | Stock-Consumer Disc | 1.35% | -0.34% | — | |
| 29 | SE | Sea Ltd-adr | Stock-Comm Services | 1.25% | +1.25% | NEW | |
| 30 | KNX | Knight-swift Transportation | Stock-Industrials | 1.20% | +1.20% | NEW | |
| 31 | GDS | Gds Holdings LTD - Adr | Stock-Other | 1.17% | +1.17% | NEW | |
| 32 | WOLF | Wolfspeed Inc | Stock-Other | 1.06% | +0.26% | -57.76% | |
| 33 | STM | Stmicroelectronics Nv-ny Shs | Stock-Tech | 1.04% | +1.04% | NEW | |
| 34 | SMH | Vaneck Semiconductor ETF | ETF-Other | 1.03% | -1.78% | -80.00% | |
| 35 | RDDT | Reddit Inc-cl A | Stock-Comm Services | 0.96% | +0.96% | NEW | |
| 36 | IWM | Ishares Russell 2000 ETF | ETF-Small Cap | 0.94% | +0.94% | NEW | |
| 37 | STX | Seagate Technology Holdings plc | Stock-Tech | 0.87% | +0.87% | NEW | |
| 38 | TLN | Talen Energy CORP | Stock-Utilities | 0.56% | +0.56% | NEW | |
| 39 | NFLX | Netflix Inc | Stock-Comm Services | 0.42% | -0.11% | — | |
| 40 | BABA | Alibaba Group Holding-sp Adr | Stock-Consumer Disc | 0.42% | +0.42% | NEW | |
| 41 | DCO | Ducommun Inc | Stock-Other | 0.33% | +0.33% | NEW |
Portfolio Performance
Performance for Q3 2026
-1.4%
Performance Last 4 Quarters
+2.9%
- Stdev
- +17.5%
- Beta
- +1.16
- Alpha
- -11.6%
- Max Drawdown
- -14%
- Annualized Perf
- +8.6%
- Batting Avg vs S&P
- +36.7%
- Sortino
- +0.9
- Stutzer
- +0.16
- Treynor
- +0.08
- Sterling
- +0.37
- Calmar
- +0.61
- Information Ratio
- -0.82
- Tracking Error
- +10.7%
- Stdev Down
- +10.9%
- Winning Months %
- +56.7%
- Losing Months %
- +43.3%
- Best 12 Months
- +30%
- Worst 12 Months
- -9.6%
- Efficiency Ratio
- +0.18
- Sharpe
- +0.56
- Stdev Sectors
- +10.9%
- Skewness
- -0.12
- Kurtosis
- -0.84
- Upside Potential
- +2.82
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
Holding changes this quarter
Arvin Capital Management LP's most significant position changes for 2026-06-30: New buy: Vistra CORP (VST); Sold out: Ishares Msci Eafe ETF (EFA); Sold out: Danaher CORP (DHR); Sold out: Constellation Energy (CEG); New buy: Wayfair Inc- Class A (W).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | VST | Vistra CORP | +6.7% | NEW | New buy |
| 2 | UNP | Union Pacific CORP | +6.6% | +18549.90% | Add |
| 3 | W | Wayfair Inc- Class A | +3.7% | NEW | New buy |
| 4 | ICLR | ICON Public Limited Company | +3.1% | NEW | New buy |
| 5 | TTMI | Ttm Technologies | +2.9% | NEW | New buy |
| 6 | EFX | Equifax Inc | +2.5% | NEW | New buy |
| 7 | KGS | Kodiak Gas Services Inc | +2.4% | NEW | New buy |
| 8 | UAL | United Airlines Holdings Inc | +2.4% | NEW | New buy |
| 9 | WAT | Waters CORP | +2.4% | +450.18% | Add |
| 10 | HUBG | Hub Group Inc-cl A | +2.3% | NEW | New buy |
| 11 | MTUM | Ishares Msci USA Momentum Fa | +2.2% | NEW | New buy |
| 12 | RKT | Rocket Cos Inc-class A | +1.9% | +68.44% | Add |
| 13 | RRX | Regal Rexnord CORP | +1.9% | NEW | New buy |
| 14 | RIG | Transocean Ltd. | +1.8% | +1538.92% | Add |
| 15 | QQQ | Invesco Qqq Trust Series 1 | +1.7% | +33.33% | Add |
| 16 | SAIA | Saia Inc | +1.6% | NEW | New buy |
| 17 | U | Unity Software Inc | +1.4% | +53.68% | Add |
| 18 | SE | Sea Ltd-adr | +1.3% | NEW | New buy |
| 19 | KNX | Knight-swift Transportation | +1.2% | NEW | New buy |
| 20 | GDS | Gds Holdings LTD - Adr | +1.2% | NEW | New buy |
| 21 | STM | Stmicroelectronics Nv-ny Shs | +1% | NEW | New buy |
| 22 | RDDT | Reddit Inc-cl A | +1% | NEW | New buy |
| 23 | IWM | Ishares Russell 2000 ETF | +0.9% | NEW | New buy |
| 24 | STX | Seagate Technology Holdings plc | +0.9% | NEW | New buy |
| 25 | TLN | Talen Energy CORP | +0.6% | NEW | New buy |
| 26 | TSEM | Tower Semiconductor Ltd. | +0.6% | — | Unchanged |
| 27 | BABA | Alibaba Group Holding-sp Adr | +0.4% | NEW | New buy |
| 28 | DCO | Ducommun Inc | +0.3% | NEW | New buy |
| 29 | CRS | Carpenter Technology | +0.3% | -31.32% | Trim |
| 30 | Q | Qnity Electronics Inc | +0.3% | -22.62% | Trim |
| 31 | WOLF | Wolfspeed Inc | +0.3% | -57.76% | Trim |
| 32 | TAC | Transalta CORP | +0.2% | -9.27% | Trim |
| 33 | NFLX | Netflix Inc | -0.1% | — | Unchanged |
| 34 | COMP | Compass Inc - Class A | -0.2% | EXIT | Sold out |
| 35 | PDD | Pdd Holdings Inc | -0.3% | — | Unchanged |
| 36 | SOLS | Solstice Adv Materials Inc | -0.4% | EXIT | Sold out |
| 37 | GXO | Gxo Logistics Inc | -0.5% | -15.02% | Trim |
| 38 | ENTG | Entegris Inc | -0.7% | EXIT | Sold out |
| 39 | AKAM | Akamai Technologies Inc | -0.9% | -28.72% | Trim |
| 40 | NVDA | Nvidia CORP | -1.1% | EXIT | Sold out |
| 41 | PINS | Pinterest Inc- Class A | -1.1% | EXIT | Sold out |
| 42 | AL | Air Lease CORP | -1.2% | EXIT | Sold out |
| 43 | RBA | Rb Global Inc | -1.3% | -50.87% | Trim |
| 44 | TECH | Bio-techne CORP | -1.3% | EXIT | Sold out |
| 45 | ACVA | Acv Auctions Inc-a | -1.4% | EXIT | Sold out |
| 46 | ON | On Semiconductor | -1.5% | EXIT | Sold out |
| 47 | AMZN | Amazon.com Inc | -1.7% | EXIT | Sold out |
| 48 | SMH | Vaneck Semiconductor ETF | -1.8% | -80.00% | Trim |
| 49 | FICO | Fair Isaac CORP | -2.2% | EXIT | Sold out |
| 50 | OPCH | Option Care Health Inc | -2.3% | EXIT | Sold out |
1–50 of 58
* This report is exclusively curated by the AlphaSMO team. AlphaSMO is the web's most authoritative 13F / Inside Trader database, delivering precise insider trading and institutional holdings insights.
Filing History
FAQ
What is Arvin Capital Management LP and what type of investor is it?
Arvin Capital Management LP is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $766.0M, spread across 51 disclosed positions.
What are Arvin Capital Management LP's largest equity positions?
Based on the latest 13F filing, Arvin Capital Management LP's top holdings by market value are:
1. Transalta CORP (TAC) — $56.3M (7.3%)
2. Vistra CORP (VST) — $51.4M (6.7%)
3. Union Pacific CORP (UNP) — $50.7M (6.6%)
4. Microsoft CORP (MSFT) — $38.8M (5.1%)
5. Gxo Logistics Inc (GXO) — $30.3M (4.0%)
What changes did Arvin Capital Management LP make in its most recent portfolio filing?
In the latest reported quarter, Arvin Capital Management LP made 55 notable position adjustments: 21 new positions were initiated, 6 existing holdings were added to, 11 positions were partially reduced, and 17 were completely exited. The largest of these moves: New buy: Vistra CORP (VST); Sold out: Ishares Msci Eafe ETF (EFA); Sold out: Danaher CORP (DHR); Sold out: Constellation Energy (CEG); New buy: Wayfair Inc- Class A (W)
What sectors does Arvin Capital Management LP focus on?
Arvin Capital Management LP is concentrated in the following sectors based on its current disclosed equity portfolio:
• Industrials: 35.2%
• Information Technology: 25.1%
• Health Care: 12.3%
• Utilities: 9.4%
• Consumer Discretionary: 7.1%
• Financials: 5.0%
Investment Profile
Arvin Capital Management LP returned an annualized 8.6% over the trailing 30 months — underperforming the S&P 500 by 11.6 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 1.16 (more volatile than the market) and a 37% quarterly batting average against the index.
Its portfolio is broadly diversified and fast-trading, with 35.2% of the portfolio concentrated in Industrials.
Its turnover score has risen from 0 to 100 over the past 4 quarters — a shift toward more active trading.
It has added to its U position for two straight quarters, increasing it by $15.2M to reach $20.0M.
Peer Institutions
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Sector conviction51.1
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SC
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IS
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Developer Access
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