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Great Mountain Partners LLC logo

Great Mountain Partners LLC

CIK: 1815467

Last 13F

Nov 5, 2026

Next 13F

Filed · awaiting next quarter

13F Portfolio Value

$3.21M

Not total AUM

New Positions

0

Increased

0

Exit Positions

0

Holdings (1)

Q3 2026 13F, quarter ended Sep 30, 2026, filed Nov 5, 2026

  • NEW FORTRESS ENERGY INC logo
    NFE

    NEW FORTRESS ENERGY INC

    $3.21M

    511,196 sh100.00%+0.0%

1-1 of 1

Sector Allocation

SEC Filings

FormDescriptionFiled

About Great Mountain Partners LLC

Great Mountain Partners LLC is an Investment Adviser that reports its US-listed stock and option positions to the SEC on Form 13F (CIK 1815467). Signal8 holds 21 13F filings from it. Its SEC filings list Delaware as its state of incorporation.

Its most recent 13F holdings report covers Q3 2026 (the quarter ended Sep 30, 2026) and was filed on Nov 5, 2026. That report lists 1 security, not counting options, the same number as in Q2 2026.

Its largest reported position is NEW FORTRESS ENERGY INC (NFE).

Recent 13F filings by Great Mountain Partners LLC

  • Q3 2026: 13F-HR filed Nov 5, 2026, listing 1 security.
  • Q2 2026: 13F-HR filed Aug 6, 2026, listing 1 security.
  • Q1 2026: 13F-HR filed May 13, 2026, listing 1 security.
  • Q4 2025: 13F-HR filed Feb 9, 2026, listing 1 security.
  • Q3 2025: 13F-HR filed Nov 13, 2025, listing 1 security.
  • Q2 2025: 13F-HR filed Aug 11, 2025, listing 1 security.

What a Form 13F does and does not show