BRIGHTLINE CAPITAL MANAGEMENT, LLC
CIK 1432450 · View on SEC EDGAR ↗
- Portfolio value
- $461.5M
- Positions
- 11
- As of
- June 30, 2026
Portfolio value QoQ: +36.5% 13F does not disclose cash
- Top 10 holdings weight
- 98.54%
- Top 25 holdings weight
- 100.00%
- Positions above 1%
- 11
- Effective number of positions
- 4.6
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 17.61% Est. buys $86,654,340 · sells $70,409,830
Median holding: 2.5 quarters Tracked Q4 2024–Q2 2026 · 39.3% still held
- New positions
- 5
- Increased
- 6
- Decreased
- 0
- Closed
- 3
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Performance vs S&P 500
Annualized: +172.7% · S&P 500: +28.7%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 97.9% · Options excluded: 0.0%
Sector breakdown
Full portfolio 11 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| VSAT ViaSat, Inc. - Common Stock | $189,678,720 | 41.10% | 2,112,000 | $93,498,720 | Up ×4 | ||
| CSTM Constellium SE Ordinary Shares (France) | $61,286,010 | 13.28% | 1,923,000 | $15,886,750 | Up ×6 | ||
| RRX Regal Rexnord Corporation Common Stock | $38,824,970 | 8.41% | 163,000 | $15,417,470 | Up ×1 | ||
| FLR Fluor Corporation Common Stock | $37,877,970 | 8.21% | 723,000 | $9,841,320 | Up ×4 | ||
| ECVT Ecovyst Inc. Common Stock | $37,499,400 | 8.13% | 3,012,000 | $1,491,400 | Up ×2 | ||
| DAN Dana Incorporated Common Stock | $31,563,600 | 6.84% | 1,160,000 | $-7,133,900 | Up ×3 | ||
| HRI Herc Holdings Inc. Common Stock | $20,354,280 | 4.41% | 142,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 89472Y107) | $15,136,000 | 3.28% | 2,200,000 | Up ×1 | |||
| OC Owens Corning Inc Common Stock New | $12,716,800 | 2.76% | 80,000 | Up ×1 | |||
| WSC WillScot Holdings Corporation - Class A Common Stock | $9,870,120 | 2.14% | 342,000 | Up ×1 | |||
| ASTL Algoma Steel Group Inc. - Common Shares | $6,723,000 | 1.46% | 1,660,000 | Up ×1 | |||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
Biggest new bets
New positions opened this quarter, largest first.
Top movers (QoQ)
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| AMTM | June 30, 2026 | 1,396,000 | $36,407,680 | 1.2% |
| TPC | Sept. 30, 2025 | 705,000 | $32,979,900 | 39.1% |
| KALU | June 30, 2026 | 175,000 | $21,089,250 | -20.1% |
| REVG | March 31, 2025 | 656,000 | $20,906,720 | No longer tracked |
| EOSE | Dec. 31, 2025 | 1,754,000 | $19,978,060 | -68.8% |
| TOL | Sept. 30, 2025 | 160,000 | $18,260,800 | 5.4% |
| NVRI | Dec. 31, 2025 | 1,400,000 | $17,766,000 | No longer tracked |
| CDLR | March 31, 2025 | 659,000 | $14,715,470 | 24.0% |
| NEXT | Sept. 30, 2025 | 1,450,000 | $12,919,500 | 3.3% |
| TGB | June 30, 2026 | 2,002,000 | $12,912,900 | No longer tracked |
| SEI | March 31, 2026 | 250,000 | $11,492,500 | -2.0% |
| TTI | Sept. 30, 2025 | 2,653,000 | $8,914,080 | 26.6% |
| MAGN | Dec. 31, 2025 | 560,000 | $6,563,200 | -18.6% |
| TSE | Dec. 31, 2025 | 1,060,000 | $2,491,000 | No longer tracked |
| HY | March 31, 2025 | 30,000 | $1,527,900 | -19.4% |
| TPICQ | Sept. 30, 2025 | 1,737,000 | $1,492,604 | No longer tracked |
| BW | Sept. 30, 2025 | 1,550,000 | $1,491,255 | 194.8% |