SEC 13F Intelligence

Managers / Q4 2019 · view latest →

Yorktown Energy Partners IX, L.P.

CIK 0001503466 · 410 PARK AVENUE, 20TH FLOOR, NEW YORK, NY, 10022 · 212.515.2115

Reported Value
$57M
Q4 2019
Positions
2
Filings on Record
29
2019–present window
Filed
Feb 14, 2020
original filing

Summary

Yorktown Energy Partners Ix, L.P. reported $57M in U.S.-listed holdings across 2 positions for Q4 2019.

The portfolio is heavily concentrated: Ramaco Res alone accounts for 71.6% of reported value.

The book was largely unchanged from Q3 2019.

Portfolio Metrics

Turnover
0.0%
vs prior filed quarter
Largest Position
+71.6%
Ramaco Res

Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded, with multiple share classes and repeated sub-manager rows for the same issuer combined into one position — the same rule the holdings table uses by default. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.

Reported Value by Quarter

13F Reported Value
Q1 ’19: $102MQ1 ’19Q2 ’19: $97MQ3 ’19: $67MQ4 ’19: $57MQ1 ’20: $31MQ1 ’20Q2 ’20: $25MQ3 ’20: $41MQ4 ’20: $33MQ1 ’21: $49MQ1 ’21Q2 ’21: $63MQ3 ’21: $171MQ4 ’21: $181MQ1 ’22: $151MQ1 ’22Q2 ’22: $83MQ3 ’22: $59MQ4 ’22: $57MQ1 ’23: $56MQ1 ’23Q2 ’23: $68MQ3 ’23: $84MQ4 ’23: $98MQ1 ’24: $96MQ1 ’24Q2 ’24: $72MQ3 ’24: $68MQ4 ’24: $51MQ1 ’25: $37MQ1 ’25Q2 ’25: $57MQ3 ’25: $123MQ4 ’25: $76MQ1 ’26: $58MQ1 ’26filingsflow.com

Portfolio Composition

By security type
Other: 71.6%Common Stock: 28.4%
  • Other · 71.6% · $41M
  • Common Stock · 28.4% · $16M

Quarter-over-Quarter Changes full breakdown →

vs Q3 2019 (amended baseline)

IssuerMoveShare ΔShares nowValue ΔValue now
Ramaco Res IncHELD500.0K11.47M$4M$41M
Extraction Oil and Gas IncHELD+07.70M$6M$16M

Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.

Holdings — Q4 2019

2 positions
#IssuerClass% PortfolioValueShares
1Ramaco Res IncCOM71.56%$41M11.47M
2Extraction Oil and Gas IncCOM28.44%$16M7.70M

Filing History

QuarterReported ValuePositionsFiledTypeLinks
Q1 2026$58M3May 15, 202613F-HRchanges · EDGAR ↗
Q4 2025$76M3Feb 17, 202613F-HRchanges · EDGAR ↗
Q3 2025$123M2Nov 14, 202513F-HRchanges · EDGAR ↗
Q2 2025$57M2Aug 14, 202513F-HRchanges · EDGAR ↗
Q1 2025$37M2May 15, 202513F-HRchanges · EDGAR ↗
Q4 2024$51M2Feb 14, 202513F-HRchanges · EDGAR ↗
Q3 2024$68M2Nov 13, 202413F-HRchanges · EDGAR ↗
Q2 2024$72M2Aug 13, 202413F-HRchanges · EDGAR ↗
Q1 2024$96M3May 15, 202413F-HRchanges · EDGAR ↗
Q4 2023$98M3Feb 14, 202413F-HRchanges · EDGAR ↗
Q3 2023$84M4Nov 14, 202313F-HRchanges · EDGAR ↗
Q2 2023$68M4Aug 14, 202313F-HRchanges · EDGAR ↗
Q1 2023$56M3May 12, 202313F-HRchanges · EDGAR ↗
Q4 2022$57M3Feb 14, 202313F-HRchanges · EDGAR ↗
Q3 2022$59M2Nov 14, 202213F-HRchanges · EDGAR ↗
Q2 2022$83M2Aug 11, 202213F-HRchanges · EDGAR ↗
Q1 2022$151M2May 16, 202213F-HRchanges · EDGAR ↗
Q4 2021$181M2Feb 14, 202213F-HRchanges · EDGAR ↗
Q3 2021$171M2Nov 15, 202113F-HRchanges · EDGAR ↗
Q2 2021$63M2Aug 16, 202113F-HRchanges · EDGAR ↗
Q1 2021$49M2May 17, 202113F-HRchanges · EDGAR ↗
Q4 2020$33M1Feb 16, 202113F-HRchanges · EDGAR ↗
Q3 2020$41M2Nov 16, 202013F-HRchanges · EDGAR ↗
Q2 2020$25M2Aug 14, 202013F-HRchanges · EDGAR ↗
Q1 2020$31M2May 15, 202013F-HRchanges · EDGAR ↗
Q4 2019$57M2Feb 14, 202013F-HRchanges · EDGAR ↗
Q3 2019$67M2Nov 14, 201913F-HRchanges · EDGAR ↗
Q2 2019$97M2Aug 14, 201913F-HRchanges · EDGAR ↗
Q1 2019$102M2May 15, 201913F-HRchanges · EDGAR ↗

Other Included Managers

This filing reports holdings on behalf of 2 additional managers.

  • Yorktown IX Co LP028-17867
  • Yorktown IX Associates LLC028-17866

13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.