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BRIGHTLINE CAPITAL MANAGEMENT, LLC

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13F filer, CIK 1432450, Miami, FL

BRIGHTLINE CAPITAL MANAGEMENT, LLC reported $461,530,870 across 11 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 98.54% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000919574-26-005369

Period
2026-06-30
Reported value
$462M
Holdings
11
Top 10 weight
98.54%
New
5
Sold out
3

Largest buys vs the previous quarter

SecurityShares changeApprox. value
HRInew+142,000$20.4M
TGBnew+2,200,000$15.1M
OCnew+80,000$12.7M
WSCnew+342,000$9.87M
RRXadded+38,000$9.05M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
AMTMexited-1,396,000-$36.4M
KALUexited-175,000-$21.1M
TGBexited-2,002,000-$12.9M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0000919574-26-005369, largest first. % of portfolio is the value over $461,530,870, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
VSATVIASAT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 2,000,000 shares; 2025Q3: 2,036,000 shares; 2025Q4: 2,094,000 shares; 2026Q1: 2,100,000 shares; 2026Q2: 2,112,000 shares 2,112,000$190M41.1%+12,000Timeline
CSTMCONSTELLIUM SEQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 712,000 shares; 2024Q4: 711,000 shares; 2025Q1: 745,000 shares; 2025Q2: 1,000,000 shares; 2025Q3: 1,625,000 shares; 2025Q4: 1,842,000 shares; 2026Q1: 1,847,000 shares; 2026Q2: 1,923,000 shares 1,923,000$61.3M13.28%+76,000Timeline
RRXREGAL REXNORD CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 125,000 shares; 2026Q2: 163,000 shares 163,000$38.8M8.41%+38,000Timeline
FLRFLUOR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 455,000 shares; 2024Q4: 523,000 shares; 2025Q1: 535,000 shares; 2025Q2: 534,000 shares; 2025Q3: 544,000 shares; 2025Q4: 559,000 shares; 2026Q1: 601,000 shares; 2026Q2: 723,000 shares 723,000$37.9M8.21%+122,000Timeline
ECVTECOVYST INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 2,050,000 shares; 2026Q1: 2,800,000 shares; 2026Q2: 3,012,000 shares 3,012,000$37.5M8.13%+212,000Timeline
DANDANA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,080,000 shares; 2025Q4: 1,146,000 shares; 2026Q1: 1,150,000 shares; 2026Q2: 1,160,000 shares 1,160,000$31.6M6.84%+10,000Timeline
HRIHERC HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 142,000 shares 142,000$20.4M4.41%newTimeline
TGBTREKOR METALS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 2,200,000 shares 2,200,000$15.1M3.28%newTimeline
OCOWENS CORNING NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 80,000 shares 80,000$12.7M2.76%newTimeline
WSCWILLSCOT HLDGS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 342,000 shares 342,000$9.87M2.14%newTimeline
ASTLALGOMA STL GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 1,660,000 shares 1,660,000$6.72M1.46%newTimeline

Sold out in Q2 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
AMTMAMENTUM HOLDINGS INC1,396,000$36.4Mshares
KALUKAISER ALUMINIUM CORPORATION175,000$21.1Mshares
TGBTASEKO MINES LTD2,002,000$12.9Mshares

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000919574-26-005369 base2026-08-14acceptance time not in the bulk data set