Yorktown Energy Partners VIII, L.P.

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Yorktown Energy Partners VIII, L.P. reported 2 stock positions worth $52.9 million. Its top holding was Antero Resources (AR) at 84.1% of the portfolio, followed by Riley Exploration Permian (REPX, 15.9%). Compared with Q4 2024, it reduced 1. The biggest sale was Antero Resources (AR, shares −45%).

Most Recent 13F
Q2 2025
Location
NEW YORK, NY
CIK
0001473116
Portfolio Value
$52.9M (Q1 2025)
SEC Filing
0001011438-25-000291 ↗ filed May 15, 2025

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 Q3 2024 Q4 2024: $79.3M Q4 2024 Q1 2025: $52.9M $52.9M Q1 2025 Q2 2025: $0 Q2 2025

Holdings 2 stocks · $52.9M

AR Antero Resources Corp. 84.13% 1,100,000 $44.5M Reduce -45.0%
REPX Riley Exploration Permian Inc. 15.87% 287,627 $8.4M No change

Portfolio Sells Q4 2024 → Q1 2025

AR Antero Resources Corp. Reduce -45.0% 84.13% −4.29

Portfolio Buys Q4 2024 → Q1 2025

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