Yorktown Energy Partners XI, L.P.
CIK
1667954
Location
New York, NY
Portfolio Value
Small
$128,777,712
Diversification
Highly concentrated
Filing Date
Global Rank
#4,813
/ 8,232
▲ 296
Top Industry
Oil & Gas E&P
64.2%
3Y Alpha vs SPY
-10.3%
Period ended 2 months ago
Filed May 15, 2026 · 30d
21 quarters · since Mar 2021
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
+36.6%
SPY
+76.3%
Annualised alpha
-9.9%
Max drawdown
−58.1%
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
3 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025Top Position
50.5%
−2.7 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
4,018
Highly concentrated−262
Portfolio Trend
21 quarters · across all stocks
Sector Breakdown
As of Mar 31, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Energy | 64.2% | $82,707,407 |
| Basic Materials | 35.8% | $46,070,305 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased
1 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| EPSN | Epsilon Energy Ltd. | +90,117 | 2,869,560 | $17,676,489 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced
1 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| METC | Ramaco Resources, Inc. | −806,829 | 2,979,968 | $46,070,305 | |
| 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.
3 positions ·
$128,777,712 total
· as of Mar 31, 2026
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| REPX |
Riley Exploration Permian, Inc.
Energy
|
Held | 1,784,113 | $65,030,918 | 50.50% | |
| METC |
Ramaco Resources, Inc.
Basic Materials
|
Reduced | 2,979,968 | $46,070,305 | 35.78% | |
| EPSN |
Epsilon Energy Ltd.
Energy
|
Added | 2,869,560 | $17,676,489 | 13.73% |