GE
G.F.W. Energy XII, L.P. Historical SEC 13F Holdings & Archive (Q3 2025)
G.F.W. Energy XII, L.P.CIK: 0001860989
Concentrated strategyLong-term holderQuality / disciplined sizing
Total reported value
$401.4K
Reporting period: 2025-09-30 · Number of holdings: 2
G.F.W. Energy XII, L.P. disclosed 2 holdings in its latest 13F filing for the period ending 2025-09-30, with total reported value of $401.4K and a quarterly turnover rate of 0.8%.
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Personality snowflake
- Concentration
- 100
- Portfolio Stability
- 0.78
- Momentum
- 50
- Sector conviction
- 0
- Diversification
- 4
- Sizing Uniformity
- 88.96
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.govTrim NPWR
0.0% $45.1K
Add OPAL
0.0% $7.2K
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 | NPWR | Net Power Inc | Stock-Other | 89.04% | -0.42% | — | |
| 2 | OPAL | Opal Fuels Inc-a | Stock-Other | 10.96% | +0.42% | — |
Portfolio Performance
Performance for Q3 2026
-8.9%
Performance Last 4 Quarters
-37.6%
- Stdev
- +64.2%
- Beta
- +2.21
- Alpha
- -113%
- Max Drawdown
- -94.2%
- Annualized Perf
- -64.7%
- Batting Avg vs S&P
- +33.3%
- Sortino
- -1.25
- Stutzer
- -0.35
- Treynor
- -0.33
- Sterling
- -0.86
- Calmar
- -0.69
- Information Ratio
- -1.54
- Tracking Error
- +59.5%
- Stdev Down
- +59.3%
- Winning Months %
- +36.7%
- Losing Months %
- +63.3%
- Best 12 Months
- -9.2%
- Worst 12 Months
- -91%
- Efficiency Ratio
- +0.2
- Sharpe
- -1.15
- Stdev Sectors
- —
- Skewness
- -0.67
- Kurtosis
- +1.43
- Upside Potential
- +0.91
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 | |
|---|---|---|---|---|---|
| 2025 Q3 | 2 | $401.4K | 1 | ||
| 2025 Q2 | 6 | $13.0M | 0 | ||
| 2025 Q1 | 2 | $349.1K | 100 | ||
| 2024 Q4 | 2 | $4.6M | 0 | ||
| 2024 Q3 | 2 | $7.1M | 0 | ||
| 2024 Q2 | 4 | $51.9M | 0 | ||
| 2024 Q1 | 3 | $11.5M | 0 | ||
| 2023 Q4 | 4 | $184.7M | 0 | ||
| 2023 Q3 | 4 | $290.3M | 0 | ||
| 2023 Q2 | 5 | $14.2M | 0 | ||
| 2023 Q1 | 8 | $46.4M | 0 | ||
| 2022 Q4 | 8 | $53.0M | 0 | ||
| 2022 Q3 | 9 | $79.0M | 0 | ||
| 2022 Q2 | 9 | $91.7M | 0 | ||
| 2022 Q1 | 7 | $80.7M | 0 | ||
| 2021 Q4 | 6 | $120.5M | 0 | ||
| 2021 Q3 | 5 | $96.6M | 0 | ||
| 2021 Q2 | 6 | $311.7M | 16 | ||
| 2021 Q1 | 5 | $295.2M | 0 |
Holding changes this quarter
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | OPAL | Opal Fuels Inc-a | +0.4% | — | Unchanged |
| 2 | NPWR | Net Power Inc | -0.4% | — | Unchanged |
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Data Source Notice: AlphaSMO is the web's most authoritative 13F / Inside Trader database. Institutional holdings and insider trades presented here are precisely computed to deliver accurate portfolio reporting.
Filing History
FAQ
What is G.F.W. Energy XII, L.P. and what type of investor is it?
G.F.W. Energy XII, L.P. 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 (2025-09-30), the firm manages a tracked equity portfolio valued at approximately $401.4K, spread across 2 disclosed positions.
What are G.F.W. Energy XII, L.P.'s largest equity positions?
Based on the latest 13F filing, G.F.W. Energy XII, L.P.'s top holdings by market value are:
1. Net Power Inc (NPWR) — $357.4K (89.0%)
2. Opal Fuels Inc-a (OPAL) — $44.0K (11.0%)
What changes did G.F.W. Energy XII, L.P. make in its most recent portfolio filing?
No notable portfolio changes were recorded for G.F.W. Energy XII, L.P. in the most recent quarter. Holdings appear to have remained relatively stable.
What sectors does G.F.W. Energy XII, L.P. focus on?
Sector breakdown data is not yet available for G.F.W. Energy XII, L.P.. Check back after the next 13F processing cycle.
Investment Profile
G.F.W. Energy XII, L.P. returned an annualized -64.7% over the trailing 30 months — underperforming the S&P 500 by 113.0 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 2.21 (more volatile than the market) and a 33% quarterly batting average against the index.
Its portfolio is concentrated and long-term-holding.
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Developer Access
Access G.F.W. Energy XII, L.P.'s institutional profile programmatically:
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