HOUSTON, TX
AMPLIFY ENERGY CORP.AMPY— Latest position per institution from SEC 13F filings
15
Institutional holders
25.82M
Total shares held
114.82M
Estimated value
1.29M
Avg. position size
CDC FINANCIAL, INC.
CIK 2077836
Shares
2.59M
Value
10.30M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.59M
Value
17.54M
Filed
Jun 30, 2024
LASRY MARC
CIK 1259927
Shares
2.56M
Value
17.34M
Filed
Jun 30, 2023
BLACKROCK, INC.
CIK 2012383
Shares
2.46M
Value
9.80M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.85M
Value
8.46M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.66M
Value
6.59M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.59M
Value
6.35M
Filed
Jun 30, 2026
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
1.38M
Value
5.48M
Filed
Jun 30, 2026
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
1.28M
Value
5.09K
Filed
Jun 30, 2026
TRUFFLE HOUND CAPITAL, LLC
CIK 1595862
Shares
1.25M
Value
7.80M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
908.29K
Value
3.62M
Filed
Jun 30, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 1164508
Shares
863.82K
Value
5.39M
Filed
Mar 31, 2026
CSM ADVISORS, LLC
CIK 1863523
Shares
738.62K
Value
2.94K
Filed
Jun 30, 2026
FOUNDRY PARTNERS, LLC
CIK 1573913
Shares
690.05K
Value
2.58M
Filed
Mar 31, 2025
D. E. SHAW & CO., INC.
CIK 1009207
Shares
660.67K
Value
2.63M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
605.76K
Value
2.41M
Filed
Jun 30, 2026
CAPTION MANAGEMENT, LLC
CIK 1706766
Shares
571.68K
Value
2.28M
Filed
Jun 30, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 1107261
Shares
531.66K
Value
2.12M
Filed
Jun 30, 2026
QUBE RESEARCH & TECHNOLOGIES LTD
CIK 1729829
Shares
523.57K
Value
2.08M
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
513.60K
Value
2.04M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | CDC FINANCIAL, INC. | 2077836 | 2.59M | 10.30M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 2.59M | 17.54M | Jun 30, 2024 |
| 3 | LASRY MARC | 1259927 | 2.56M | 17.34M | Jun 30, 2023 |
| 4 | BLACKROCK, INC. | 2012383 | 2.46M | 9.80M | Jun 30, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 1.85M | 8.46M | Dec 31, 2025 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.66M | 6.59M | Jun 30, 2026 |
| 7 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.59M | 6.35M | Jun 30, 2026 |
| 8 | AMERICAN CENTURY COMPANIES INC | 748054 | 1.38M | 5.48M | Jun 30, 2026 |
| 9 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 1.28M | 5.09K | Jun 30, 2026 |
| 10 | TRUFFLE HOUND CAPITAL, LLC | 1595862 | 1.25M | 7.80M | Mar 31, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 908.29K | 3.62M | Jun 30, 2026 |
| 12 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | 863.82K | 5.39M | Mar 31, 2026 |
| 13 | CSM ADVISORS, LLC | 1863523 | 738.62K | 2.94K | Jun 30, 2026 |
| 14 | FOUNDRY PARTNERS, LLC | 1573913 | 690.05K | 2.58M | Mar 31, 2025 |
| 15 | D. E. SHAW & CO., INC. | 1009207 | 660.67K | 2.63M | Jun 30, 2026 |
| 16 | CITADEL ADVISORS LLC | 1423053 | 605.76K | 2.41M | Jun 30, 2026 |
| 17 | CAPTION MANAGEMENT, LLC | 1706766 | 571.68K | 2.28M | Jun 30, 2026 |
| 18 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1107261 | 531.66K | 2.12M | Jun 30, 2026 |
| 19 | QUBE RESEARCH & TECHNOLOGIES LTD | 1729829 | 523.57K | 2.08M | Jun 30, 2026 |
| 20 | MARSHALL WACE, LLP | 1318757 | 513.60K | 2.04M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.