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Buy Day today: Good (62) Broad market participation · no major macro event
AMPY

Amplify Energy Corp

Energy · Oil & Gas E&P

4.60$ +0.0% vs. previous close Closing price · As of: Sep 17, 2026

Ownership

Ownership Structure

Who owns Amplify Energy Corp (AMPY)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 74.2% of the shares are freely tradable; institutional investors hold 62.4%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 62.4%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 9.6%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 74.2%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 10.3%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 42Mio.

Largest Shareholders

Institutions

Institutions AMPY
Name Stake (%) Shares Change (%) Date
CDC Financial, Inc. 6.24 2,587,347 +0.0 06/30/2026
Vanguard Capital Management, LLC 3.94 1,633,142 +0.0 03/31/2026
Dimensional Fund Advisors, Inc. 3.85 1,594,952 -2.3 06/30/2026
American Century Companies Inc 3.32 1,377,845 -4.2 06/30/2026
Acadian Asset Management LLC 3.32 1,377,819 +15,819.3 03/31/2026
Marshall Wace Asset Management Ltd 3.03 1,257,152 +31.7 03/31/2026

Funds

Funds AMPY
Name Stake (%) Shares Change (%) Date
Vanguard MStar Total Stk Mkt Idx Invest 2.91 1,207,681 +0.0 07/31/2026
CS McKee Micro Cap Value 2.86 1,186,530 +0.0 06/30/2026
Avantis US Small Cap Value ETF 2.76 1,143,875 +0.0 08/31/2026
iShares Russell 2000 ETF 2.27 942,600 -0.6 08/31/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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