Brightline Capital Management, LLC 13F holdings, Q3 2025
Holdings as of September 30, 2025 · filings on SEC EDGAR · latest filing →
Brightline Capital Management, LLC disclosed 10 US equity positions worth $244.0m in its Q3 2025 13F filing. The largest position was VSAT at 24.4% of the reported book, followed by SEI and AMTM. Against the Q2 2025 filing, it opened 1 new position, added to 7 and reduced 1 among the top 10 holdings.
What did Brightline Capital Management, LLC own in Q3 2025? Top 10 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs Q2 2025 |
|---|---|---|---|---|---|---|---|
| 1 | VSAT VIASAT INC | Technology | 24.4% | $59.7m | 2,036,000 | 2% | added |
| 2 | SEI SOLARIS ENERGY INFRAS INC | Energy | 16.4% | $40.1m | 1,003,000 | -11% | reduced |
| 3 | AMTM AMENTUM HOLDINGS INC | Industrials | 11.8% | $28.7m | 1,200,000 | 20% | added |
| 4 | CSTM CONSTELLIUM SE | Basic Materials | 9.9% | $24.2m | 1,625,000 | 62% | added |
| 5 | FLR FLUOR CORP NEW | Industrials | 9.4% | $22.9m | 544,000 | 2% | added |
| 6 | DAN DANA INC | Consumer Cyclical | 8.9% | $21.6m | 1,080,000 | – | new |
| 7 | EOSE EOS ENERGY ENTERPRISES INC | Industrials | 8.2% | $20.0m | 1,754,000 | 2% | added |
| 8 | NVRI ENVIRI CORP | Industrials | 7.3% | $17.8m | 1,400,000 | 0% | held |
| 9 | MAGN MAGNERA CORP | 2.7% | $6.6m | 560,000 | 1% | added | |
| 10 | TSEOQ TRINSEO PLC | Basic Materials | 1.0% | $2.5m | 1,060,000 | 4% | added |
Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.