Latest Portfolio Value
$345.38 M
Total Holdings
29
Latest Report Date
Q2 2026
Top 10 Concentration
64.83%
Lonestar Capital Management LLC (CIK: 0001317410) is a financial institution headquartered at 601 California Street, 5Th Floor, , San Francisco, California 94108. The firm regularly files Form 13F with the U.S. Securities and Exchange Commission (SEC), disclosing its equity holdings and investment positions.
As of the latest reporting period (2026-06-30), the institution manages a portfolio valued at $345.38 M, comprising 29 distinct securities. Over its filing history, it has submitted 53 Form 13F reports.
To view the institution’s full SEC filing history:
🔗 View All SEC Filings
Q2 2026 — Top-10 concentration: 64.8%. Quarterly turnover: 5.3%. ▲ 5 new, +3 added, −14 reduced, ×5 exited.
| Name | Shares | Market Value | Weight | Change | Activity |
|---|---|---|---|---|---|
| 550,000 | $19.93 M | 5.77% | ▼ 250,000 | Reduce -31.3% | |
| 900,000 | $17.21 M | 4.98% | |||
| 290,000 | $10.9 M | 3.16% | ▲ 130,000 | Add 81.3% | |
| 1.05 M | $9.76 M | 2.83% | ▼ 550,000 | Reduce -34.4% | |
| 433,100 | $8.82 M | 2.55% | ▲ 58,100 | Add 15.5% | |
| 540,000 | $8.69 M | 2.52% | ▼ 120,000 | Reduce -18.2% | |
| 55,000 | $6.86 M | 1.99% | ▲ 55,000 | New Buy | |
| 40,000 | $6.35 M | 1.84% | ▼ 10,000 | Reduce -20.0% | |
| 16,000 | $6.15 M | 1.78% | ▼ 14,000 | Reduce -46.7% | |
| 80,000 | $6.04 M | 1.75% |