Vault-13

Great Mountain Partners LLC

NEW HAVEN, CT · CIK 1815467 · 13F filing filed 2026-08-06

SEC-registered investment adviser since 2020 · 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
New Haven, CT (main office)United States United Statesabout 8
East Lansing, MIUnited States United States2

US visa salary filings

Job titleFilingsMedianRange
Fund AccountantNew Haven, CT 1 $130,000

Source: US Department of Labor, Labor Condition Application disclosure data (certified, full-time, yearly equivalent). These are the salaries the employer committed to pay the visa roles it filed for, at least the prevailing wage for the job and place; they are not the pay of all its staff. Filed by: Great Mountain Partners LLC.

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

$9.3m reported value -38.5% 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 NEW FORTRESS ENERGY INC COM CL A COM CL A 25,559,846 $9.3m100.00% 100.00% UnchangedShares held: Q3 2025 25.6m, Q4 2025 25.6m, Q1 2026 25.6m, Q2 2026 25.6m