MARTINGALE ASSET MANAGEMENT L P
Position in REPX — Riley Exploration Permian, Inc.
CIK 936944
BOSTON, MA
Position in REPX
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,828,159
+$478,015 QoQ
Shares Held
55,466
+49.7% QoQ
Ownership
0.250%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#50
of 196 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 42%
Shared 0%
None 58%
Common Shares in REPX Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas E&P
Energy · as of Jun 30, 2026MARTINGALE ASSET MANAGEMENT L P holds $24,771,484 across 12 Oil & Gas E&P names. REPX ranks #5 (7.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EXE |
EXPAND ENERGY Corp
|
65,801 | $6,000,393 | |
| 2 | COP |
Conocophillips
|
53,357 | $5,546,993 | |
| 3 | GPOR |
Gulfport Energy Corp
|
21,111 | $3,582,536 | |
| 4 | TALO |
Talos Energy Inc.
|
207,800 | $2,682,698 | |
| 5 | REPX |
Riley Exploration Permian, Inc.
This page
|
55,466 | $1,828,159 | |
| 6 | SM |
SM Energy Co
|
58,300 | $1,521,630 | |
| 7 | EQT |
EQT Corp
|
25,697 | $1,366,309 | |
| 8 | APA |
APA Corp
|
22,534 | $733,932 |
All Filings in REPX
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,828,159 | 55,466 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $1,350,144 | 37,041 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $316,852 | 12,002 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $678,509 | 25,028 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $907,348 | 34,592 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $1,003,010 | 34,385 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $1,097,569 | 34,385 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $758,170 | 28,621 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $206,663 | 7,300 | Shares | Sole | 2024-08-12 | |
| No filing history on record for this holder in this stock. | ||||||