GM
Great Mountain Partners LLC 13F Filings Tracker & Latest Positions (Q2 2026)
Great Mountain Partners LLCCIK: 0001815467
High-turnover traderConcentrated strategy
Total reported value
$9.3M
Reporting period: 2026-06-30 · Number of holdings: 1
Great Mountain Partners LLC disclosed 1 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $9.3M and a quarterly turnover rate of 100.0%.
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Personality snowflake
- Concentration
- 100
- Portfolio Stability
- 100
- Momentum
- 50
- Sector conviction
- 0
- Diversification
- 2
- Sizing Uniformity
- —
Sector classification currently covers about 0% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govUnchanged NFE
0.0% -$5.8M
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NFE | New Fortress Energy Inc | Stock-Other | 100.00% | — | — |
Portfolio Performance
Performance for Q3 2026
-47.8%
Performance Last 4 Quarters
-88.1%
- Stdev
- +64.7%
- Beta
- +1.85
- Alpha
- -133.3%
- Max Drawdown
- -98.2%
- Annualized Perf
- -71.7%
- Batting Avg vs S&P
- +22.2%
- Sortino
- -1.56
- Stutzer
- -0.44
- Treynor
- -0.52
- Sterling
- -0.91
- Calmar
- -0.73
- Information Ratio
- -1.9
- Tracking Error
- +61.1%
- Stdev Down
- +61.7%
- Winning Months %
- +25%
- Losing Months %
- +75%
- Best 12 Months
- -27%
- Worst 12 Months
- -91.8%
- Efficiency Ratio
- +0.17
- Sharpe
- -1.49
- Stdev Sectors
- —
- Skewness
- -0.05
- Kurtosis
- +0.25
- Upside Potential
- +0.75
Reported value over time
Sector allocation
Not enough sector-mapped data yet
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 1 | $9.3M | 100 | ||
| 2026 Q1 | 1 | $15.1M | 100 | ||
| 2025 Q4 | 1 | $29.1M | 64 | ||
| 2025 Q3 | 1 | $56.5M | 100 | ||
| 2025 Q2 | 1 | $84.9M | 0 | ||
| 2025 Q1 | 1 | $212.4M | 100 | ||
| 2024 Q4 | 2 | $403.9M | 0 | ||
| 2024 Q3 | 2 | $572.0M | 0 | ||
| 2024 Q2 | 2 | $825.6M | 0 | ||
| 2024 Q1 | 2 | $953.9M | 0 | ||
| 2023 Q4 | 2 | $1.1B | 0 | ||
| 2023 Q3 | 2 | $928.7M | 0 | ||
| 2023 Q2 | 2 | $765.4M | 0 | ||
| 2023 Q1 | 2 | $823.7M | 0 | ||
| 2022 Q4 | 3 | $1.1B | 0 | ||
| 2022 Q3 | 4 | $1.5B | 0 | ||
| 2022 Q2 | 3 | $1.4B | 0 | ||
| 2022 Q1 | 1 | $1.4B | 0 | ||
| 2021 Q4 | 1 | $807.7M | 0 | ||
| 2021 Q3 | 1 | $928.5M | 0 | ||
| 2021 Q2 | 1 | $1.3B | 100 | ||
| 2021 Q1 | 1 | $1.6B | 15 | ||
| 2020 Q4 | 1 | $1.9B | 20 | ||
| 2020 Q3 | 1 | $1.5B | 100 | ||
| 2020 Q2 | 1 | $467.3M | — |
Holding changes this quarter
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | NFE | New Fortress Energy Inc | — | — | Unchanged |
Filing History
FAQ
What is Great Mountain Partners LLC and what type of investor is it?
Great Mountain Partners LLC is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $9.3M, spread across 1 disclosed positions.
What are Great Mountain Partners LLC's largest equity positions?
Based on the latest 13F filing, Great Mountain Partners LLC's top holdings by market value are:
1. New Fortress Energy Inc (NFE) — $9.3M (100.0%)
What changes did Great Mountain Partners LLC make in its most recent portfolio filing?
No notable portfolio changes were recorded for Great Mountain Partners LLC in the most recent quarter. Holdings appear to have remained relatively stable.
What sectors does Great Mountain Partners LLC focus on?
Sector breakdown data is not yet available for Great Mountain Partners LLC. Check back after the next 13F processing cycle.
* This report is exclusively curated by the AlphaSMO team. AlphaSMO is the web's most authoritative 13F / Inside Trader database, delivering precise insider trading and institutional holdings insights.
Investment Profile
Great Mountain Partners LLC returned an annualized -71.7% over the trailing 36 months — underperforming the S&P 500 by 133.3 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 1.85 (more volatile than the market) and a 22% quarterly batting average against the index.
Its portfolio is concentrated and fast-trading.
Its turnover score has risen from 0 to 100 over the past 4 quarters — a shift toward more active trading.
It has trimmed its NFE position for two straight quarters, cutting it by $19.9M while still holding $9.3M.
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Developer Access
Access Great Mountain Partners LLC's institutional profile programmatically:
REST API
curl https://alphasmo.com/api/v1/institutions/great-mountain-partners-llcCLI
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