Data as of Q4 2025 (Dec 31, 2025)

BRIGHTLINE CAPITAL MANAGEMENT, LLC

โ€ขCIK: 1432450โ€ขFiling: Q4 2025

**BRIGHTLINE CAPITAL MANAGEMENT, LLC** manages $247M across a concentrated portfolio of eight positions. The fund exhibits significant conviction in select names, with its largest holding in VSAT at $72.2M. Other notable allocations include AMTM at $40.4M and GSCE at $34.7M, suggesting a focused, high-conviction investment mandate. This structure indicates a tactical approach targeting specific market opportunities within its core holdings.

Total AUM
$247.4M
QoQ Performance
+1.4%
Positions
8
Top 10 Concentration
100.0%
Latest Filing
Q4 2025

Top Holdings Allocation

VSAT
AMTM
CSTM
4DH
FLR
ECVT
KALU
VSAT29.2%
AMTM16.3%
CSTM14.0%
4DH11.0%
FLR9.0%
ECVT8.1%
KALU7.8%
SEI4.6%

๐Ÿ“ˆ Biggest Buys

ECVT
ECOVYST INC
NEW
8.1% of portfolio
KALU
KAISER ALUMINUM CORP
NEW
7.8% of portfolio
AMTM
AMENTUM HOLDINGS INC
+16.0%
16.3% of portfolio
CSTM
CONSTELLIUM SE
+13.4%
14.0% of portfolio
VSAT
VIASAT INC
+2.8%
29.2% of portfolio

๐Ÿ“‰ Biggest Sells

SEI
SOLARIS ENERGY INFRAS INC
-75.1%
4.6% of portfolio

Sector Breakdown

Other100.0%

๐Ÿšช Exited Positionssold since Q3 2025

EOSE
EOS ENERGY ENTERPRISES INC
SOLD
$20.0M
NVRI
ENVIRI CORP
SOLD
$17.8M
MAGN
MAGNERA CORP
SOLD
$6.6M
TSEOF
TRINSEO PLC
SOLD
$2.5M

Changes from Q3 2025

NEW2 new positions
โ†‘5 increased
โ†“1 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023