AMPY · NYSE · Oil & Gas Exploration & Production

Amplify Energy (AMPY)

Produces crude oil from mature offshore California and Wyoming fields.

$4.22
vs last close−0.09 (−2.09%)

13F · 13D/G · Form 4

Institutions≈ 57.23%23.73M shares
135 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders9.20%3.81M shares
14 holders · as of Jul 2, 2026
Strategic holders14.16%5.87M shares
2 holders · as of Jul 14, 2026
Other≈ 19.41%8.05M shares
remainder

41.46M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
Perga Capital Partners, LP1Strategic10 percent owner
7.94%3.29Mfiled Jul 14, 2026
Stoney Lonesome HF LPInstitution
7.61%3.15Mfiled Jun 24, 2025
CDC Financial, Inc.Institution
6.24%2.59Mas of Jun 30, 2026
Irrevocable Larson Family Investment TrustStrategic
6.21%2.58Mfiled Aug 8, 2025
BlackRock, Inc.Institution
5.94%2.46Mas of Jun 30, 2026
Clint D. Coghill2,3Insiderdirector
4.39%1.97Mfiled Jul 2, 2026
Vanguard Capital Management LLCInstitution
3.99%1.66Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
3.85%1.59Mas of Jun 30, 2026
American Century Companies IncInstitution
3.32%1.38Mas of Jun 30, 2026
Acadian Asset Management LLCInstitution
3.09%1.28Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.19%908,291as of Jun 30, 2026
CSM Advisors, LLCInstitution
1.78%738,620as of Jun 30, 2026
D. E. Shaw & Co., Inc.Institution
1.59%660,670as of Jun 30, 2026
Caption Management, LLCInstitution
1.38%571,685as of Jun 30, 2026
Bridgeway Capital Management, LLCInstitution
1.28%531,663as of Jun 30, 2026
Qube Research & Technologies LtdInstitution
1.26%523,566as of Jun 30, 2026
Marshall Wace, LLPInstitution
1.24%513,603as of Jun 30, 2026
Morgan StanleyInstitution
1.10%457,764as of Jun 30, 2026
Gsa Capital Partners LLPInstitution
1.00%415,806as of Jun 30, 2026
State Street CorpInstitution
0.96%398,857as of Jun 30, 2026
Connor, Clark & Lunn Investment Management Ltd.Institution
0.81%336,779as of Jun 30, 2026
Citadel Advisors LLCInstitution
0.79%325,757as of Jun 30, 2026
Christopher W. HammInsiderdirector
0.78%323,121filed Jul 2, 2026
Martyn WillsherInsiderdirector, officer: SEE REMARKS
0.75%310,794filed Mar 10, 2025
Trexquant Investment LPInstitution
0.69%285,137as of Jun 30, 2026
  1. Perga Capital Partners, LP's own ownership statement (13G, Jul 14, 2026) reports fewer shares than the transaction reports; the statement is used.
  2. Clint D. Coghill's transaction reports restate only vehicles that traded; the 2024 ownership statement (1.97M) less the 154.1K net shares sold since is used instead.
  3. Clint D. Coghill reports a block also reported by BlackRock, Inc.; it is counted once, under BlackRock, Inc.

13F, as of Jun 30, 2026

135 holders · 23.73M shares · 29 new positions · 70 increased · 38 reduced · 27 closed

HolderShares% outstandingChg q/qFiled
CDC Financial, Inc.2.59M6.24%0Aug 14, 2026
BlackRock, Inc.2.46M5.94%+1.89MAug 7, 2026
Vanguard Capital Management LLC1.66M3.99%+23.0KAug 13, 2026
Dimensional Fund Advisors LP1.59M3.85%−37.8KAug 11, 2026
American Century Companies Inc1.38M3.32%−61.0KAug 12, 2026
Acadian Asset Management LLC1.28M3.09%−96.2KAug 13, 2026
Geode Capital Management, LLC908.3K2.19%+492.9KAug 12, 2026
CSM Advisors, LLC738.6K1.78%−11.3KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Perga Capital Partners, LP8.00%3.29M13GJul 14, 2026
Stoney Lonesome HF LPincl. The Drake Helix Holdings, LLC, Clint Coghill7.80%3.15M13DJun 24, 2025
Irrevocable Larson Family Investment Trust6.40%2.58M13GAug 8, 2025
BlackRock, Inc.6.00%2.46M13GJul 27, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jul 6, 2026
Perga Capital Partners, LPother: Former 10% owner
Sale500$7.005,100
Jun 23, 2026
James Frewofficer: SEE REMARKS
Purchase25,000$3.95216,859
Mar 17, 2026
Clint D. Coghilldirector
Sale242,489$6.312,504,347
Mar 16, 2026
Clint D. Coghilldirector
Sale501,279$6.422,746,836
Mar 13, 2026
Clint D. Coghilldirector
Sale256,232$6.663,248,115

House and Senate disclosures

Not reported.