Brightline Capital Management, LLC Portfolio Holdings

Brightline Capital Management, LLC

  • $244 Billion
  • Q3 2025

Brightline Capital Management, LLC has filed its 13F form on November 13, 2025 for Q3 2025 where it was disclosed a total value porftolio of $244 Billion distributed in 10 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Viasat Inc with a value of $59.7B, Solaris Oilfield Infrastructure, Inc. with a value of $40.1B, Amentum Holdings Inc with a value of $28.7B, Constellium Se with a value of $24.2B, and Fluor Corp with a value of $22.9B.

Examining the 13F form we can see an increase of $11.8B in the current position value, from $232B to 244B.

Below you can find more details about Brightline Capital Management, LLC portfolio as well as his latest detailed transactions.

Portfolio value $244 Billion
Industrials: $60.6 Billion
Technology: $59.7 Billion
Energy: $40.1 Billion
Basic Materials: $26.7 Billion
Consumer Cyclical: $21.6 Billion

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$2.72B
$59.7 Billion 24.45% of portfolio
2,036,000
Q3 2025 Added 1.8%
$442M
$40.1 Billion 16.43% of portfolio
1,003,000
Q3 2025 Reduced 10.61%
Amentum Holdings Inc
-
$28.7 Billion 11.78% of portfolio
-
Q3 2025 Added 20.0%
$2.23B
$24.2 Billion 9.91% of portfolio
1,625,000
Q3 2025 Added 62.5%
$6.02B
$22.9 Billion 9.38% of portfolio
544,000
Q3 2025 Added 1.87%
$2.98B
$21.6 Billion 8.87% of portfolio
1,080,000
Q3 2025 New
$874M
$20 Billion 8.19% of portfolio
1,754,000
Q3 2025 Added 1.8%
$573M
$17.8 Billion 7.28% of portfolio
1,400,000
Q2 2025 Added 8.19%
Magnera Corp
-
$6.56 Billion 2.69% of portfolio
-
Q3 2025 Added 0.9%
$33.9M
$2.49 Billion 1.02% of portfolio
1,060,000
Q3 2025 Added 3.72%

Summary

  • Portfolio
  • No. of Stocks 10
  • Current Value $244 Billion
  • Prior Value $232 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 13, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 1 stocks
  • Additional Purchases 7 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 1 stocks
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