Yorktown Energy Partners VIII, L.P.

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 13, 2024), Yorktown Energy Partners VIII, L.P. reported 2 stock positions worth $72.5 million. Its top holding was Antero Resources (AR) at 79.0% of the portfolio, followed by Riley Exploration Permian (REPX, 21.0%). Its holdings were unchanged from Q2 2024.

Most Recent 13F
Q2 2025
Location
NEW YORK, NY
CIK
0001473116
Portfolio Value
$72.5M (Q3 2024)
SEC Filing
0001011438-24-000621 ↗ filed Nov 13, 2024

Holdings Value

0$50.0M$100.0M$150.0M Q1 2024: $122.5M Q1 2024 Q2 2024: $81.5M Q2 2024 Q3 2024: $72.5M $72.5M Q3 2024 Q4 2024: $79.3M Q4 2024 Q1 2025: $52.9M Q1 2025 Q2 2025: $0 Q2 2025

Holdings 2 stocks · $72.5M
AR Antero Resources Corp. 78.99% 2,000,000 $57.3M No change
REPX Riley Exploration Permian Inc. 21.01% 575,254 $15.2M No change

Portfolio Sells Q2 2024 → Q3 2024
None this quarter.

Portfolio Buys Q2 2024 → Q3 2024
None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2025 0$0
Q1 2025 2$52.9MAR, REPX
Q4 2024 2$79.3MAR, REPX
Q3 2024 2$72.5MAR, REPX
Q2 2024 2$81.5MAR, REPX
Q1 2024 2$122.5MAR, REPX