Vault-13

BRIGHTLINE CAPITAL MANAGEMENT, LLC

Miami, FL · CIK 1432450 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2021 · limited liability company

As an employer

Where they work

people there (dot area)number not reportedmain officeHover or tap a dot. Australian and UK companies are placed at their business or registered address, with their staff across the whole country.

Offices

From Form ADV: the main office and the other offices where it does advisory work (at most the 25 largest), with the people doing investment work at each. “About” is worked out: the firm's investment staff less its other offices. Each city links to the other managers there.

CityCountryPeople
Miami, FL (main office)United States United Statesabout 1
New York, NYUnited States United States2
Greenwich, CTUnited States United States1

Map: places from GeoNames (CC BY 4.0), outlines from Natural Earth.

$461.5m reported value +36.5% vs Q1 2026
11positions
98.5%in top 10
5 new 6 added 0 reduced 3 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 VIASAT INC COM VSAT VSAT 2,112,000 $189.7m41.10% 41.10% AddedShares held: Q3 2025 2.0m, Q4 2025 2.1m, Q1 2026 2.1m, Q2 2026 2.1m +12.0k +12,000 0.6%
2 CONSTELLIUM SE CL A SHS CSTM CSTM 1,923,000 $61.3m13.28% 13.28% AddedShares held: Q3 2025 1.6m, Q4 2025 1.8m, Q1 2026 1.8m, Q2 2026 1.9m +76.0k +76,000 4.1%
3 REGAL REXNORD CORPORATION COM RRX RRX 163,000 $38.8m8.41% 8.41% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 125.0k, Q2 2026 163.0k +38.0k +38,000 30.4%
4 FLUOR CORP NEW COM FLR FLR 723,000 $37.9m8.21% 8.21% AddedShares held: Q3 2025 544.0k, Q4 2025 559.0k, Q1 2026 601.0k, Q2 2026 723.0k +122.0k +122,000 20.3%
5 ECOVYST INC COM ECVT ECVT 3,012,000 $37.5m8.13% 8.13% AddedShares held: Q3 2025 0, Q4 2025 2.0m, Q1 2026 2.8m, Q2 2026 3.0m +212.0k +212,000 7.6%
6 DANA INC COM DAN DAN 1,160,000 $31.6m6.84% 6.84% AddedShares held: Q3 2025 1.1m, Q4 2025 1.1m, Q1 2026 1.1m, Q2 2026 1.2m +10.0k +10,000 0.9%
7 HERC HLDGS INC COM HRI HRI 142,000 $20.4m4.41% 4.41% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 142.0k
8 TREKOR METALS LTD COM TGB TGB 2,200,000 $15.1m3.28% 3.28% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 2.2m
9 OWENS CORNING NEW COM OC OC 80,000 $12.7m2.76% 2.76% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 80.0k
10 WILLSCOT HLDGS CORP COM CL A WSC WSC 342,000 $9.9m2.14% 2.14% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 342.0k
11 ALGOMA STL GROUP INC COM ASTL ASTL 1,660,000 $6.7m1.46% 1.46% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 1.7m

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
AMENTUM HOLDINGS INC AMTM AMTM 1,396,000 $36.4m1.4m shares
KAISER ALUMINUM CORP KALU KALU 175,000 $21.1m175.0k shares
TASEKO MINES LTD 2,002,000 $12.9m2.0m shares