Managers / Q1 2021 · view latest →
BRIGHTLINE CAPITAL MANAGEMENT, LLC
CIK 0001432450 · 2 S. BISCAYNE BOULEVARD, SUITE 2580, MIAMI, FL, 33131 · 305-423-0834
Summary
Brightline Capital Management, LLC reported $148M in U.S.-listed holdings across 13 positions for Q1 2021.
Its largest position, DAR, represents 14.9% of the portfolio.
Compared with Q4 2020, the fund opened 4 new positions and exited 6.
Portfolio Metrics
Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.
Reported Value by Quarter
Portfolio Composition
- Common Stock · 89.3% · $132M
- Other · 10.7% · $16M
Quarter-over-Quarter Changes full breakdown →
vs Q4 2020 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| MOSMOSAIC CO NEW | NEW | +410.0K | 410.0K | +$13M | $13M |
| RYAMRAYONIER ADVANCED MATLS INC | NEW | +1.00M | 1.00M | +$9M | $9M |
| ARANTERO RESOURCES CORP | NEW | +600.0K | 600.0K | +$6M | $6M |
| CFCF INDS HLDGS INC | NEW | +85.0K | 85.0K | +$4M | $4M |
| REGIEURRENEWABLE ENERGY GROUP INC | SOLD OUT | −160.0K | 0 | −$11M | $0 |
| KALUKAISER ALUMINUM CORP | SOLD OUT | −110.0K | 0 | −$11M | $0 |
| FRTAEURFORTERRA INC | SOLD OUT | −460.0K | 0 | −$8M | $0 |
| JELDJELD-WEN HLDG INC | SOLD OUT | −250.0K | 0 | −$6M | $0 |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q1 2021
| # | Issuer | Class | % Portfolio | Value ↓ | Shares |
|---|---|---|---|---|---|
| 1 | DARDARLING INGREDIENTS INChistory → | COM | 14.89% | $22M | 300.0K |
| 2 | 4DHDANA INChistory → | COM | 11.08% | $16M | 675.0K |
| 3 | BUNGE LIMITED | COM | 10.70% | $16M | 200.0K |
| 4 | ARCONIC CORPORATION | COM | 8.91% | $13M | 520.0K |
| 5 | CCCHEMOURS COhistory → | COM | 8.76% | $13M | 465.0K |
| 6 | MOSMOSAIC CO NEWhistory → | COM | 8.74% | $13M | 410.0K |
| 7 | AAWWUSDATLAS AIR WORLDWIDE HLDGS INhistory → | COM NEW | 8.16% | $12M | 200.0K |
| 8 | AMANTERO MIDSTREAM CORPhistory → | COM | 7.92% | $12M | 1.30M |
| 9 | NXSTNEXSTAR MEDIA GROUP INChistory → | CL A | 7.58% | $11M | 80.0K |
| 10 | RYAMRAYONIER ADVANCED MATLS INChistory → | COM | 6.12% | $9M | 1.00M |
| 11 | ARANTERO RESOURCES CORPhistory → | COM | 4.13% | $6M | 600.0K |
| 12 | CFCF INDS HLDGS INChistory → | COM | 2.60% | $4M | 85.0K |
| 13 | RUNSUNRUN INC | COM | 0.41% | $605,000 | 10.0K |
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $338M | 9 | May 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $247M | 8 | Feb 13, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $244M | 10 | Nov 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $232M | 15 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $115M | 12 | May 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $146M | 13 | Feb 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $237M | 20 | Nov 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $201M | 19 | Aug 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $166M | 15 | May 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $92M | 10 | Feb 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $24M | 4 | Oct 31, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $9M | 1 | Aug 11, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $0 | 1 | May 5, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $45M | 5 | Feb 3, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $50M | 5 | Nov 9, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $43M | 4 | Aug 3, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $143M | 9 | May 12, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $163M | 13 | Feb 7, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $140M | 12 | Nov 8, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $149M | 11 | Aug 9, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $148M | 13 | May 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $132M | 15 | Feb 9, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | Under review | 11 | Nov 10, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $26.4B | 6 | Aug 4, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $0 | 1 | May 5, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | Under review | 10 | Feb 6, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | Under review | 13 | Nov 12, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $95M | 11 | Aug 12, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $63M | 11 | May 9, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $18M | 2 | Feb 8, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.