Great Mountain Partners LLC

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed April 24, 2025), Great Mountain Partners LLC reported 1 stock position worth $212.4 million. Its top holding was New Fortress Energy (NFE) at 100.0% of the portfolio. Compared with Q4 2024, it sold out of 1. The biggest sale was an exit from Ftai Aviation (FTAI).

Most Recent 13F
Q2 2026
Location
NEW HAVEN, CT
CIK
0001815467
Portfolio Value
$212.4M (Q1 2025)
SEC Filing
0001104659-25-038558 ↗ filed Apr 24, 2025

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $953.9M Q1 2024 Q2 2024: $825.6M Q2 2024 Q3 2024: $572.0M Q3 2024 Q4 2024: $403.9M Q4 2024 Q1 2025: $212.4M $212.4M Q1 2025 Q2 2025: $84.9M Q2 2025 Q3 2025: $56.5M Q3 2025 Q4 2025: $29.1M Q4 2025 Q1 2026: $15.1M Q1 2026 Q2 2026: $9.3M Q2 2026

Holdings 1 stocks · $212.4M

NFE New Fortress Energy Inc. 100.00% 25,559,846 $212.4M No change

Portfolio Sells Q4 2024 → Q1 2025

FTAI Ftai Aviation Ltd. Sold out 0.00% −4.32

Portfolio Buys Q4 2024 → Q1 2025

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 1$9.3MNFE
Q1 2026 1$15.1MNFE
Q4 2025 1$29.1MNFE
Q3 2025 1$56.5MNFE
Q2 2025 1$84.9MNFE
Q1 2025 1$212.4MNFE
Q4 2024 2$403.9MNFE, FTAI
Q3 2024 2$572.0MFTAI, NFE
Q2 2024 2$825.6MNFE, FTAI
Q1 2024 2$953.9MNFE, FTAI