Yorktown Energy Partners VIII, L.P.
CIK
1473116
Location
NEW YORK, NY
Portfolio Value
Micro
$52,874,079
Diversification
Highly concentrated
Filing Date
Global Rank
#6,277
/ 7,977
▼ 458
Top Industry
Oil & Gas E&P
100.0%
3Y Alpha vs SPY
+1.2%
Period ended 1 year ago
Filed May 15, 2025 · 1y
21 quarters · since Mar 2020
Clone Performance
Jun 2023–Jun 2026 · vs SPYHypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.
Cloned portfolio
+81.6%
SPY
+76.3%
Annualised alpha
+1.2%
Max drawdown
−30.5%
Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.
Portfolio Concentration
2 positions · as of Mar 31, 2025 · Δ vs Dec 31, 2024Top Position
84.1%
−4.3 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
7,330
Highly concentrated−622
Portfolio Trend
21 quarters · across all stocks
Sector Breakdown
As of Mar 31, 2025| Sector | % Portfolio | Value |
|---|---|---|
| Energy | 100.0% | $52,874,079 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increasedNo qualifying positions this quarter.
Trimmed
Positions the filer reduced
1 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| AR | ANTERO RESOURCES Corp | −900,000 | 1,100,000 | $44,484,000 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarterNo qualifying positions this quarter.
Sold Out
Positions the filer fully exitedNo qualifying positions this quarter.
2 positions ·
$52,874,079 total
· as of Mar 31, 2025
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| AR |
ANTERO RESOURCES Corp
Energy
|
Reduced | 1,100,000 | $44,484,000 | 84.13% | |
| REPX |
Riley Exploration Permian, Inc.
Energy
|
Held | 287,627 | $8,390,079 | 15.87% |