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Lonestar Capital Management LLC
Lonestar Capital Management LLC is a hedge fund and investment adviser headquartered in Menlo Park, California. Founded in Delaware, the firm manages pooled investment vehicles and serves institutional clients. It maintains a small staff with approximately 7 employees and focuses on equity and options investing, as evidenced by its regular 13F filings. The firm is best known for long/short equity strategies and value-driven portfolio management and has reported hundreds of millions in assets under management across a concentrated list of positions.
Investment Strategy
Lonestar Capital Management LLC employs a value-oriented, long/short equity strategy with a focus on concentrated bets in U.S. equities and select options positions. The firm is driven by deep fundamental research and dynamic portfolio rebalancing, prioritizing liquidity, diversification across sectors, and opportunistic buying and selling as market conditions dictate. Recent filings show significant allocations to technology, index ETFs, and energy companies, reflecting a tactical approach to asset allocation and risk-adjusted returns.
Latest 13F Filing Activity
Lonestar Capital Management LLC filed their most recent 13F report on Jun 30, 2025 disclosing 17 equity positions and 1 options positions with a total 13F market value of $270M. The fund increased holdings in Golar LNG LTD, Vaneck Etf Trust, Vaneck Etf Trust among other positions. Lonestar Capital Management LLC reduced exposure to First Solar Inc., Gannett Co. Inc., Peloton Interactive Inc. among others.
Top Holdings
Equity Positions (17)
| Ticker | Security | Weight | Market Value | Shares | Avg Cost | Price | Change (QoQ) |
|---|---|---|---|---|---|---|---|
E ET | ENERGY TRANSFER L P | 8.07% | $21.8M | 1,200,000 | $9.39 | $18.13 | -$552.0K |
D DHC | DIVERSIFIED HEALTHCARE TR | 5.18% | $14.0M | 3,900,000 | $1.41 | $3.58 | +$4.1M |
N NRG | NRG ENERGY INC | 3.57% | $9.6M | 60,000 | $92.58 | $160.58 | +$3.9M |
G GTX | GARRETT MOTION INC | 3.51% | $9.5M | 900,000 | $7.62 | $10.51 | +$1.5M |
G GLNG | GOLAR LNG LTD | 3.36% | $9.1M | 220,000 | $41.19 | $41.19 | +$9.1M |
Options Positions (1)
| Ticker | Security | Action | Type | Notional Value | Contracts | Underlying Price | Premium Paid | Change (Contracts) | Change (Value) |
|---|---|---|---|---|---|---|---|---|---|
S SPY | SPDR S&P 500 ETF TR | Bought | Put | $154.5M | 25 | $617.85 | $617.85 | +25 | +$154.5M |
Industry Allocation
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