Brightline Capital Management

Latest statistics and disclosures from Brightline Capital Management's latest quarterly 13F-HR filing:

  • Top 5 stock holdings are VSAT, SEI, AMTM, CSTM, FLR, and represent 71.95% of Brightline Capital Management's stock portfolio.
  • Added to shares of these 8 stocks: DAN (+$22M), CSTM (+$9.3M), AMTM, VSAT, FLR, EOSE, TSE, MAGN.
  • Started 1 new stock position in DAN.
  • Reduced shares in these 7 stocks: TPC (-$33M), TOL (-$18M), NEXT (-$13M), TTI (-$8.9M), SEI, TPICQ, BW.
  • Sold out of its positions in BW, NEXT, TPICQ, TTI, TOL, TPC.
  • Brightline Capital Management was a net seller of stock by $-43M.
  • Brightline Capital Management has $244M in assets under management (AUM), dropping by 5.10%.
  • Central Index Key (CIK): 0001432450

Tip: Access up to 7 years of quarterly data

Positions held by Brightline Capital Management consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Portfolio Holdings for Brightline Capital Management

Brightline Capital Management holds 10 positions in its portfolio as reported in the September 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
ViaSat (VSAT) 24.4 $60M 2.0M 29.30
 View chart
Solaris Energy Infras Com Cl A (SEI) 16.4 $40M -10% 1.0M 39.97
 View chart
Amentum Holdings (AMTM) 11.8 $29M +20% 1.2M 23.95
 View chart
Constellium Se Cl A Shs (CSTM) 9.9 $24M +62% 1.6M 14.88
 View chart
Fluor Corporation (FLR) 9.4 $23M 544k 42.07
 View chart
Dana Holding Corporation (DAN) 8.9 $22M NEW 1.1M 20.04
 View chart
Eos Energy Enterprises Com Cl A (EOSE) 8.2 $20M 1.8M 11.39
 View chart
Harsco Corporation (NVRI) 7.3 $18M 1.4M 12.69
 View chart
Magnera Corp Com Shs (MAGN) 2.7 $6.6M 560k 11.72
 View chart
Trinseo SHS (TSE) 1.0 $2.5M +3% 1.1M 2.35
 View chart

Past Filings by Brightline Capital Management

SEC 13F filings are viewable for Brightline Capital Management going back to 2011

View all past filings