G.F.W. Energy XII, L.P.

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 14, 2025), G.F.W. Energy XII, L.P. reported 2 stock positions worth $401 thousand. Its top holding was Net Power (NPWR) at 89.0% of the portfolio, followed by Opal Fuels Class A (OPAL, 11.0%). Compared with Q2 2025, it sold out of 4. The biggest sale was an exit from Permian Resources Class A (PR).

Most Recent 13F
Q3 2025
Location
DALLAS, TX
CIK
0001860989
Portfolio Value
$401K (Q3 2025)
SEC Filing
0001860989-25-000002 ↗ filed Nov 14, 2025

Holdings Value

0$20.0M$40.0M$60.0M Q1 2024: $11.5M Q1 2024 Q2 2024: $51.9M Q2 2024 Q3 2024: $7.1M Q3 2024 Q4 2024: $4.6M Q4 2024 Q1 2025: $349K Q1 2025 Q2 2025: $13.0M Q2 2025 Q3 2025: $401K $401K Q3 2025

Holdings 2 stocks · $401K
NPWR Net Power Inc. 89.04% 118,729 $357K No change
OPAL Opal Fuels Inc. Class A 10.96% 20,000 $44K No change

Portfolio Sells Q2 2025 → Q3 2025
PR Permian Resources Corp. Class A Sold out 0.00% −26.38
MTDR Matador Resources Co. Sold out 0.00% −26.19
CHRD Chord Energy Corp. Sold out 0.00% −22.48
DVN Devon Energy Corp. Sold out 0.00% −22.33

Portfolio Buys Q2 2025 → Q3 2025
None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q3 2025 2$401KNPWR, OPAL
Q2 2025 6$13.0MPR, MTDR, CHRD, DVN, NPWR
Q1 2025 2$349KNPWR, OPAL
Q4 2024 2$4.6MNPWR, OPAL
Q3 2024 2$7.1MNPWR, OPAL
Q2 2024 4$51.9MPR, NPWR, OPAL, ALLGF
Q1 2024 3$11.5MNPWR, OPAL, ALLGF