Position in AMPY
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$2,044,138
-$5,800,488 QoQ
Shares Held
513,603
-59.1% QoQ
Ownership
1.24%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#13
of 129 holders
Holding Since
Jun 2022
15 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in AMPY Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas E&P
Energy · as of Jun 30, 2026MARSHALL WACE, LLP holds $430,573,040 across 43 Oil & Gas E&P names. AMPY ranks #23 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EXE |
EXPAND ENERGY Corp
|
1,053,232 | $96,044,225 | |
| 2 | EOG |
Eog Resources Inc
|
372,127 | $48,276,035 | |
| 3 | MTDR |
Matador Resources Co
|
891,834 | $44,395,495 | |
| 4 | VIST |
Vista Energy, S.A.B. de C.V.
|
607,823 | $38,779,106 | |
| 5 | DVN |
Devon Energy Corp/De
|
726,601 | $30,023,153 | |
| 6 | AR |
ANTERO RESOURCES Corp
|
671,126 | $23,583,366 | |
| 7 | OXY |
Occidental Petroleum Corp /De/
|
462,407 | $22,459,106 | |
| 8 | TPL |
Texas Pacific Land Corp
|
33,886 | $14,829,868 |
All Filings in AMPY
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,044,138 | 513,603 | Shares | Other | 2026-08-13 | |
| 2026-03-31 | $7,844,626 | 1,257,152 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $4,363,093 | 954,725 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $2,841,367 | 541,213 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $609,504 | 190,470 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $601,395 | 160,801 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $140,814 | 23,469 | Shares | Other | 2025-02-13 | |
| 2024-06-30 | $386,256 | 56,970 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $95,184 | 14,400 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $469,063 | 79,100 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $228,173 | 31,044 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $200,696 | 29,645 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $154,575 | 22,500 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $502,981 | 57,222 | Shares | Other | 2023-02-14 | |
| 2022-06-30 | $718,549 | 109,870 | Shares | Other | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||