Riley Exploration Permian
REPX
168 hedge funds and large institutions have $532M invested in Riley Exploration Permian in 2026 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 71 increasing their positions, 33 reducing their positions, and 18 closing their positions.
150% more first-time investments, than exits
New positions opened: 45 | Existing positions closed: 18
139% more call options, than puts
Call options by funds: $1.67M | Put options by funds: $696K
115% more repeat investments, than reductions
Existing positions increased: 71 | Existing positions reduced: 33
45% more capital invested
Capital invested by funds: $366M → $532M (+$166M)
33% more funds holding in top 10
Funds holding in top 10: 3 → 4 (+1)
18% more funds holding
Funds holding: 142 → 168 (+26)
4.56% more ownership
Funds ownership: 63.14% → 67.71% (+4.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$15.4M |
| 2 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$13.2M |
| 3 |
Two Sigma Investments
New York
|
+$12.6M |
| 4 |
Marshall Wace
London,
United Kingdom
|
+$9.13M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$6.12M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BEP
Bluescape Energy Partners
Dallas,
Texas
|
-$94.3M |
| 2 |
JHCP
Jackson Hole Capital Partners
Tulsa,
Oklahoma
|
-$6.26M |
| 3 |
CS
Cannell & Spears
New York
|
-$2.46M |
| 4 |
DA
Denali Advisors
San Diego,
California
|
-$1.83M |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$1.64M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
ACM
176
Aster Capital Management
Dubai,
United Arab Emirates
| – | -$27.2K | -1,032 | Closed |
|
|
AB
177
Amalgamated Bank
New York
| – | -$12K | -466 | Closed |
|
|
IIM
178
IFC & Insurance Marketing
Auburn,
California
| – | -$7K | -250 | Closed |
|
|
FNWA
179
Financial Network Wealth Advisors
Murray,
Utah
| – | -$950 | -36 | Closed |
|
|
PA
180
Parallel Advisors
San Francisco,
California
| – | -$554 | -21 | Closed |
|
181
US Bancorp
Minneapolis,
Minnesota
| – | -$132 | -5 | Closed |
|
|
IA
182
IFP Advisors
Tampa,
Florida
| – | -$53 | -2 | Closed |
|
|
CIAM
183
Caitong International Asset Management
Hong Kong
| – | -$26 | -1 | Closed |
|
REPX Hedge Fund Activity: Q1 2026 in Review
168 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Riley Exploration Permian (REPX) for Q1 2026, worth a combined $532M — up 45% from $366M a quarter earlier.
Buyers outnumbered sellers: 45 funds opened new REPX positions and 18 closed out — a net gain of 27 holders — while 71 added to existing stakes and 33 trimmed.
The largest buyer was Arrowstreet Capital, adding an estimated $15.4M. The largest seller was Bluescape Energy Partners, cutting an estimated $94.3M.
- 168 institutional investors held Riley Exploration Permian (REPX) as of Q1 2026, up from 142 in Q4 2025.
- Funds reported $532M of Riley Exploration Permian stock for Q1 2026, up 45% quarter-over-quarter.
- 45 funds opened new Riley Exploration Permian positions in Q1 2026 and 18 closed out, a net change of +27 holders.
- The largest Riley Exploration Permian buyer in Q1 2026 was Arrowstreet Capital, an estimated $15.4M added.
- The largest Riley Exploration Permian seller in Q1 2026 was Bluescape Energy Partners, an estimated $94.3M sold.
Based on aggregated 13F filings for Q1 2026.