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Amplify Energy Corp.

AMPY
Exchange
NYSE
Industry
Crude Petroleum & Natural Gas
SEC CIK
0001533924

No open-market purchases or sales by Amplify Energy Corp. insiders were filed in the last 90 days; 130 institutions reported holding it in 13F filings for Q2 2026, worth $94.0M in total; no superinvestor holds it.

Holders of 5% or more of AMPY

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Amplify Energy Corp., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of AMPY
HolderLatest formStakeChangeFirst filedLatest filingFiling
Perga Capital Partners, LP13G/A8.60%3.55M shares−1.50 ppfrom 10.10%Nov 14, 20253 filingsJul 14, 2026SEC
Irrevocable Larson Family Investment Trust13G/A6.40%2.58M shares+0.20 ppfrom 6.20%Jul 23, 20253 filingsAug 8, 2025SEC
Stoney Lonesome HF LP13D/A6.30%2.59M shares−2.60 ppfrom 8.90%Feb 13, 20257 filingsMar 17, 2026SEC
BlackRock, Inc.13G6.00%2.46M shares+4.60 ppfrom 1.40%Jul 16, 20252 filingsJul 27, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

19 Schedule 13D and 13G filings on Amplify Energy Corp., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on AMPY
Filed (ET)FilerFormStakeChangeEvent dateFiling
Jul 27, 20264:25 PM ETBlackRock, Inc.13G6.00%2.46M shares+4.60 ppfrom 1.40%Jun 30, 2026SEC
Jul 14, 20264:19 PM ETPerga Capital Partners, LPand 2 others13G/A8.60%3.55M shares−1.50 ppfrom 10.10%Jul 6, 2026SEC
Jul 14, 20264:15 PM ETPerga Capital Partners, LPand 2 others13G/A10.10%4.18M shares+2.70 ppfrom 7.40%Jun 26, 2026SEC
May 11, 20264:01 PM ETThomist Capital Management, LPand 2 others13G/A0.30%130.8K shares−7.50 ppfrom 7.80%Below 5%Mar 31, 2026SEC
Apr 9, 20261:42 PM ETDimensional Fund Advisors LP13G/A4.00%1.63M shares–Below 5%Mar 31, 2026SEC
Mar 17, 20265:34 PM ETStoney Lonesome HF LPand 4 others13D/A6.30%2.59M shares−2.60 ppfrom 8.90%Mar 16, 2026SEC
Feb 12, 20264:01 PM ETThomist Capital Management, LPand 2 others13G7.80%3.15M sharesNewDec 31, 2025SEC
Jan 30, 20261:26 PM ETVanguard Group Inc13G/A4.57%1.85M shares–Below 5%Dec 31, 2025SEC
Nov 14, 20254:15 PM ETPerga Capital Partners, LPand 2 others13G7.40%3.00M sharesNewNov 7, 2025SEC
Aug 14, 20258:20 PM ETStoney Lonesome HF LPand 4 others13D/A8.90%3.59M shares+1.10 ppfrom 7.80%Aug 14, 2025SEC
Aug 8, 20256:38 PM ETIrrevocable Larson Family Investment Trust13G/A6.40%2.58M shares+0.20 ppfrom 6.20%Aug 8, 2025SEC
Aug 5, 20255:03 PM ETIrrevocable Larson Family Investment Trust13G/A6.20%2.48M shares+1.10 ppfrom 5.10%Aug 5, 2025SEC
Jul 23, 20255:34 PM ETIrrevocable Larson Family Investment Trust13G5.10%2.04M sharesNewJul 2, 2025SEC
Jul 16, 20257:02 PM ETBlackRock, Inc.13G/A1.40%559.3K shares–Below 5%Jun 30, 2025SEC
Jun 24, 20255:01 PM ETStoney Lonesome HF LPand 2 others13D/A7.80%3.15M shares+0.40 ppfrom 7.40%Jun 20, 2025SEC
Jun 6, 20255:08 PM ETStoney Lonesome HF LPand 2 others13D/A7.40%3.00M shares+0.70 ppfrom 6.70%Jun 4, 2025SEC
May 20, 202510:27 AM ETStoney Lonesome HF LPand 2 others13D/A6.70%2.70M shares−0.30 ppfrom 7.00%May 16, 2025SEC
Apr 16, 20252:12 PM ETStoney Lonesome HF LPand 2 others13D7.00%2.83M shares+0.55 ppfrom 6.45%Apr 15, 2025SEC
Feb 13, 20251:43 PM ETStoney Lonesome HF LPand 1 other13G/A6.45%2.56M shares–Dec 31, 2024SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Amplify Energy Corp. shares.

No Form 144 notices for Amplify Energy Corp. are on file.