Brightline Capital Management, LLC
In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 14, 2025), Brightline Capital Management, LLC reported 12 stock positions worth $115.3 million. Its top holding was Solaris Energy Infrastructur (SEI) at 21.1% of the portfolio, followed by Fluor (FLR, 16.6%) and Tutor Perini (TPC, 14.1%). Compared with Q4 2024, it opened 2 new positions, sold out of 3 and added to 10. The biggest buy was a new position in Tetra Technologies (TTI) and the biggest sale an exit from Rev (REVG).
- Most Recent 13F
- Q2 2026
- Location
- Miami, FL
- CIK
- 0001432450
- Portfolio Value
- $115.3M (Q1 2025)
- SEC Filing
- 0000919574-25-002912 ↗ filed May 14, 2025
Holdings Value
Holdings 12 stocks · $115.3M
| SEI Solaris Energy Infrastructur | 21.08% | 1,117,000 | $24.3M | Add +0.3% |
| FLR Fluor Corp. | 16.62% | 535,000 | $19.2M | Add +2.3% |
| TPC Tutor Perini Corp. | 14.11% | 702,000 | $16.3M | Add +24.7% |
| MAGN Magnera Corp. | 8.76% | 556,000 | $10.1M | Add +263.4% |
| TTI Tetra Technologies Inc. | 7.74% | 2,655,000 | $8.9M | New |
| NVRI Enviri Corp. | 7.46% | 1,294,000 | $8.6M | Add +17.1% |
| NEXT Nextdecade Corp. | 6.75% | 1,000,000 | $7.8M | New |
| CSTM Constellium SE | 6.52% | 745,000 | $7.5M | Add +4.8% |
| EOSE Eos Energy Enterprises Inc. | 5.60% | 1,707,000 | $6.5M | Add +2.9% |
| TSEOQ Trinseo PLC | 3.24% | 1,016,000 | $3.7M | Add +7.5% |
| TPICQ Tpi Composites Inc. | 1.21% | 1,737,000 | $1.4M | Add +2.2% |
| BW Babcock & Wilcox Enterpr | 0.90% | 1,550,000 | $1.0M | Add +2.6% |
Portfolio Sells Q4 2024 → Q1 2025
Portfolio Buys Q4 2024 → Q1 2025
| TTI Tetra Technologies Inc. | New | 7.74% | +7.74 |
| MAGN Magnera Corp. | Add +263.4% | 8.76% | +6.85 |
| NEXT Nextdecade Corp. | New | 6.75% | +6.75 |
| TPC Tutor Perini Corp. | Add +24.7% | 14.11% | +4.77 |
| NVRI Enviri Corp. | Add +17.1% | 7.46% | +1.63 |
| CSTM Constellium SE | Add +4.8% | 6.52% | +1.51 |
| EOSE Eos Energy Enterprises Inc. | Add +2.9% | 5.60% | +0.07 |
| TSEOQ Trinseo PLC | Add +7.5% | 3.24% | −0.06 |
| BW Babcock & Wilcox Enterpr | Add +2.6% | 0.90% | −0.79 |
| SEI Solaris Energy Infrastructur | Add +0.3% | 21.08% | −0.91 |
| TPICQ Tpi Composites Inc. | Add +2.2% | 1.21% | −0.99 |
| FLR Fluor Corp. | Add +2.3% | 16.62% | −1.07 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 11 | $461.5M | VSAT, CSTM, RRX, FLR, ECVT |
| Q1 2026 | 9 | $338.1M | VSAT, CSTM, DAN, AMTM, ECVT |
| Q4 2025 | 8 | $247.4M | VSAT, AMTM, CSTM, DAN, FLR |
| Q3 2025 | 10 | $244.0M | VSAT, SEI, AMTM, CSTM, FLR |
| Q2 2025 | 15 | $232.2M | TPC, SEI, VSAT, FLR, AMTM |
| Q1 2025 | 12 | $115.3M | SEI, FLR, TPC, MAGN, TTI |
| Q4 2024 | 13 | $145.8M | SEI, FLR, REVG, CDLR, TPC |
| Q3 2024 | 20 | $236.8M | FLR, MBC, CDLR, REVG, HOV |
| Q2 2024 | 19 | $201.5M | OVERSEAS SHIPHOLDING GROUP-A, CDLR, REVG, FLR, MBC |
| Q1 2024 | 15 | $166.2M | MBC, BZH, CLF, REVG, CSTM |