Vault-13

First Reserve GP XIII Ltd

Stamford, CT · CIK 1706604 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2012 · limited partnership

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
Stamford, CT (main office)United States United Statesabout 5
Houston, TXUnited States United States16

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

$45.9m reported value -13.2% vs Q1 2026
1positions
100.0%in top 10
0 new 0 added 0 reduced 0 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 VITESSE ENERGY INC COMMON STOCK VTS VTS 2,911,384 $45.9m100.00% 100.00% UnchangedShares held: Q3 2025 2.9m, Q4 2025 2.9m, Q1 2026 2.9m, Q2 2026 2.9m