What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001317410
Total reported value
$345.4M
$345.4M
18 檔
18.5%
According to the latest 13F quarterly dataset, Lonestar Capital Management LLC managed an equity portfolio of $345.4M at the end of Q2 2025, spanning 18 distinct U.S. exchange-listed positions.
Lonestar Capital Management LLC executed strategic sector rebalancing during Q2 2025, establishing 7 new positions while fully exiting 7 holdings and trimming 5 positions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | ET | Energy Transfer LP | Stock-Energy | 18.65% | -4.12% | — | |
| 2 | DHC | Diversified Healthcare Trust | Stock-Other | 11.97% | -2.74% | -4.90% | |
| 3 | NRG | Nrg Energy Inc | Stock-Utilities | 8.26% | -3.45% | — | |
| 4 | GTX | Garrett Motion Inc | Stock-Consumer Disc | 8.11% | -1.84% | -5.26% | |
| 5 | GLNG | Golar LNG Limited | Stock-Energy | 7.77% | — | — | |
| 6 | GDX | Vaneck Gold Miners ETF | ETF-Commodities | 6.92% | -2.10% | — | |
| 7 | EXE | Expand Energy CORP | Stock-Energy | 6.07% | -3.44% | — | |
| 8 | GDXJ | Vaneck Junior Gold Miners | ETF-Commodities | 5.50% | -3.77% | EXIT | |
| 9 | GSL | Global Ship Lease, Inc. | Stock-Other | 4.51% | +0.04% | — | |
| 10 | ADT | Adt Inc | Stock-Industrials | 4.36% | +0.47% | NEW | |
| 11 | EQT | Eqt CORP | Stock-Energy | 4.00% | -2.08% | -5.88% | |
| 12 | GNRC | Generac Holdings Inc | Stock-Industrials | 3.68% | — | — | |
| 13 | AR | Antero Resources CORP | Stock-Energy | 3.11% | — | — | |
| 14 | DCH | Dauch Corporation | Stock-Other | 2.10% | -3.17% | +20.00% | |
| 15 | PUMP | Propetro Holding CORP | Stock-Other | 2.05% | — | +100.00% | |
| 16 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 1.32% | +31.88% | — | |
| 17 | GENI | Genius Sports Limited | Stock-Other | 1.25% | — | — | |
| 18 | TDAY | USA Today Co Inc | Stock-Other | 0.39% | — | -89.43% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | GLNG | Golar LNG Limited | +7.8% | NEW | New buy |
| 2 | GDX | Vaneck Gold Miners ETF | +6.9% | NEW | New buy |
| 3 | GDXJ | Vaneck Junior Gold Miners | +5.5% | NEW | New buy |
| 4 | GSL | Global Ship Lease, Inc. | +4.5% | NEW | New buy |
| 5 | GNRC | Generac Holdings Inc | +3.7% | NEW | New buy |
| 6 | SPY | Ss Spdr S&p 500 ETF Trust-us | +1.3% | NEW | New buy |
| 7 | NRG | Nrg Energy Inc | +1.3% | — | Unchanged |
| 8 | GENI | Genius Sports Limited | +1.3% | NEW | New buy |
| 9 | PUMP | Propetro Holding CORP | +0.3% | +100.00% | Add |
| 10 | DHC | Diversified Healthcare Trust | 0% | -4.90% | Trim |
| 11 | DCH | Dauch Corporation | -0.4% | +20.00% | Add |
| 12 | TLT | Ishares 20+ Year Treasury Bd | -0.4% | EXIT | Sold out |
| 13 | CORZ | Core Scientific Inc | -0.7% | EXIT | Sold out |
| 14 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | -0.7% | EXIT | Sold out |
| 15 | SBLK | Star Bulk Carriers Corp. | -1% | EXIT | Sold out |
| 16 | AAPL | Apple Inc | -1.1% | EXIT | Sold out |
| 17 | AR | Antero Resources CORP | -1.3% | — | Unchanged |
| 18 | EQT | Eqt CORP | -1.5% | -5.88% | Trim |
| 19 | GTX | Garrett Motion Inc | -1.6% | -5.26% | Trim |
| 20 | EXE | Expand Energy CORP | -2.1% | — | Unchanged |
| 21 | ADT | Adt Inc | -2.2% | -10.04% | Trim |
| 22 | PTON | Peloton Interactive Inc-a | -2.7% | EXIT | Sold out |
| 23 | TDAY | USA Today Co Inc | -3.8% | -89.43% | Trim |
| 24 | FSLR | First Solar Inc | -4.6% | EXIT | Sold out |
| 25 | ET | Energy Transfer LP | -8.5% | — | Unchanged |
According to official SEC Form 13F filings, Lonestar Capital Management LLC reported a total U.S. public equity portfolio value of $345.4M across 18 disclosed positions in Q2 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including ET, DHC, NRG) accounted for 18.5% of total reported equity market value during Q2 2025.
Top New Position Initiated
GLNG
市值: $9.1M
Top Position Liquidated / Trimmed
FSLR
前期市值: $3.8M
During Q2 2025, Lonestar Capital Management LLC's top holdings by market value included ET (18.6%)、DHC (12.0%)、NRG (8.3%). The largest single position, ET, represented 18.6% of total portfolio value.
In Q2 2025, Lonestar Capital Management LLC made 21 total portfolio adjustments, initiating 7 new buys, adding to 2 positions, trimming 5 holdings, and fully liquidating 7 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.