Amplify Energy Corp. (AMPY) Ownership
AMPY ownership summary
as of October 18, 2026- Institutions
- 65.6% of shares outstanding
- Insiders
- 9.54% of shares outstanding
- Shares outstanding
- 41.5M
- Float
- 30.8M shares available to trade
- Short interest
- 8.51% 3.2M shares short
- Days to cover
- 5.70 short interest down 17.1% vs prior month
- Institutions 65.62%
- Insiders 9.54%
- Other investors 24.84%
AMPY top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | CDC Financial, Inc. | 6.24% | 2.6M | $11.5M | — | June 30, 2026 |
| 2 | BlackRock Inc | 5.94% | 2.5M | $10.9M | +1.9M (+327.4%) | June 30, 2026 |
| 3 | Vanguard Capital Management, LLC | 3.99% | 1.7M | $7.3M | +22,980 (+1.4%) | June 30, 2026 |
| 4 | Dimensional Fund Advisors, Inc. | 3.85% | 1.6M | $7.1M | −37,811 (−2.3%) | June 30, 2026 |
| 5 | American Century Companies Inc | 3.32% | 1.4M | $6.1M | −60,962 (−4.2%) | June 30, 2026 |
| 6 | Acadian Asset Management LLC | 3.09% | 1.3M | $5.7M | −96,230 (−7.0%) | June 30, 2026 |
| 7 | Geode Capital Management, LLC | 2.19% | 908K | $4.0M | +492,868 (+118.6%) | June 30, 2026 |
| 8 | CSM Advisors, LLC | 1.78% | 739K | $3.3M | −11,300 (−1.5%) | June 30, 2026 |
| 9 | D. E. Shaw & Co LP | 1.59% | 661K | $2.9M | +338,641 (+105.2%) | June 30, 2026 |
| 10 | Caption Management, LLC | 1.38% | 572K | $2.5M | −301,906 (−34.6%) | June 30, 2026 |
| 11 | Bridgeway Capital Management, LLC | 1.28% | 532K | $2.4M | +104,182 (+24.4%) | June 30, 2026 |
| 12 | Qube Research & Technologies | 1.26% | 524K | $2.3M | +283,212 (+117.8%) | June 30, 2026 |
| 13 | Marshall Wace Asset Management Ltd | 1.24% | 514K | $2.3M | −743,549 (−59.1%) | June 30, 2026 |
| 14 | Morgan Stanley - Brokerage Accounts | 1.10% | 458K | $2.0M | +49,499 (+12.1%) | June 30, 2026 |
| 15 | GSA Capital Partners LLP | 1.00% | 416K | $1.8M | +346,018 (+495.8%) | June 30, 2026 |
| 16 | State Street Corp | 0.96% | 399K | $1.8M | +229,600 (+135.7%) | June 30, 2026 |
| 17 | Connor Clark & Lunn Inv Mgmt Ltd | 0.81% | 337K | $1.5M | +118,706 (+54.4%) | June 30, 2026 |
| 18 | Citadel Advisors Llc | 0.79% | 326K | $1.4M | +85,973 (+35.9%) | June 30, 2026 |
| 19 | Trexquant Investment LP | 0.69% | 285K | $1.3M | +198,302 (+228.4%) | June 30, 2026 |
| 20 | Jacobs Levy Equity Management, Inc. | 0.67% | 277K | $1.2M | +108,993 (+65.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 4.3M shares and 6 cut 1.3M.
AMPY top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 2.91% | 1.2M | $5.4M | — | August 31, 2026 |
| 2 | Avantis US Small Cap Value ETF | 2.74% | 1.1M | $5.0M | — | September 30, 2026 |
| 3 | iShares Russell 2000 ETF | 2.44% | 1.0M | $4.5M | −11,648 (−1.1%) | September 30, 2026 |
| 4 | DFA US Small Cap Value I | 1.24% | 513K | $2.3M | — | August 31, 2026 |
| 5 | Fidelity Small Cap Index | 0.93% | 384K | $1.7M | −474 (−0.1%) | July 31, 2026 |
| 6 | iShares Russell 2000 Value ETF | 0.82% | 340K | $1.5M | +516 (+0.2%) | September 30, 2026 |
| 7 | VT De Lisle America B USD | 0.69% | 285K | $1.3M | — | September 30, 2026 |
| 8 | Dimensional US Small Cap Value ETF | 0.57% | 238K | $1.1M | — | September 24, 2026 |
| 9 | EA Bridgeway Omni Small-Cap Value ETF | 0.56% | 233K | $1.0M | — | September 30, 2026 |
| 10 | Vanguard Russell 2000 ETF | 0.50% | 208K | $920,151 | +4,080 (+2.0%) | August 31, 2026 |
| 11 | DFA US Small Cap I | 0.44% | 183K | $810,150 | — | August 31, 2026 |
| 12 | Fidelity Extended Market Index | 0.43% | 179K | $794,423 | −964 (−0.5%) | August 31, 2026 |
| 13 | AMG Yacktman International I | 0.40% | 165K | $730,950 | — | June 30, 2026 |
| 14 | Invesco RAFI US 1500 Small-Mid ETF | 0.30% | 123K | $545,492 | — | September 30, 2026 |
| 15 | Dimensional US Core Equity 2 ETF | 0.28% | 118K | $523,285 | — | September 30, 2026 |
| 16 | DFA US Micro Cap I | 0.28% | 114K | $507,182 | +12,037 (+11.7%) | August 31, 2026 |
| 17 | iShares Micro-Cap ETF | 0.27% | 113K | $502,269 | −782 (−0.7%) | September 30, 2026 |
| 18 | Bridgeway Omni Small-Cap Value N | 0.24% | 100K | $443,000 | — | June 30, 2026 |
| 19 | Dimensional US Small Cap ETF | 0.23% | 94K | $415,857 | — | September 30, 2026 |
| 20 | Multi-Manager Small Cap Eq Strat Inst | 0.22% | 93K | $412,406 | −1,900 (−2.0%) | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
AMPY insider transactions
latest 15| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-17 | Clint D Coghill | Sell | $6.31 | 242,489 | $1.5M |
| 2026-03-16 | Clint D Coghill | Sell | $6.42 | 501,279 | $3.2M |
| 2026-03-13 | Clint D Coghill | Sell | $6.66 | 256,232 | $1.7M |
| 2025-08-14 | Clint D Coghill | Buy | $3.89 | 65,494 | $254,772 |
| 2025-08-13 | Clint D Coghill | Buy | $3.88 | 167,086 | $648,294 |
| 2025-08-12 | Clint D Coghill | Buy | $3.69 | 117,420 | $433,280 |
| 2025-08-12 | James Frew | Buy | $3.70 | 25,000 | $92,500 |
| 2025-08-11 | James Frew | Buy | $3.50 | 50,000 | $175,000 |
| 2025-06-23 | Eric Edward Dulany | Sell | $3.65 | 5,500 | $20,075 |
| 2025-06-20 | Clint D Coghill | Buy | $3.67 | 150,000 | $550,500 |
| 2025-06-18 | Christopher W Hamm | Buy | $3.67 | 77,176 | $283,236 |
| 2025-06-06 | Clint D Coghill | Buy | $3.40 | 31,000 | $105,400 |
| 2025-06-05 | Clint D Coghill | Buy | $3.26 | 92,000 | $299,920 |
| 2025-06-04 | Clint D Coghill | Buy | $3.27 | 181,000 | $591,870 |
| 2025-05-30 | Daniel Furbee | Buy | $2.97 | 10,000 | $29,700 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
AMPY shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns AMPY
Institutional investors own 65.6% of Amplify Energy's shares and insiders 9.54%. The largest holder is CDC Financial, Inc. with 6.24% of the shares (2.6M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 6 reduced their stake in the latest filings. Short interest is 8.51% of the float, or 5.70 days of average trading volume. The share count rose 505.2% since 2014.
Related: AMPY analyst forecast, AMPY key metrics. See the AMPY stock overview for the latest quote and news.
AMPY ownership FAQ
Who owns the most Amplify Energy stock?
The largest shareholders of Amplify Energy are CDC Financial, Inc. (6.24%), BlackRock Inc (5.94%), Vanguard Capital Management, LLC (3.99%), Dimensional Fund Advisors, Inc. (3.85%), American Century Companies Inc (3.32%).
What percentage of Amplify Energy is owned by institutions?
Institutions hold 65.6% of Amplify Energy's shares outstanding; insiders hold 9.54%.
Which funds own Amplify Energy?
The largest fund holders of Amplify Energy are Vanguard MStar Total Stk Mkt Idx Invest (2.91%), Avantis US Small Cap Value ETF (2.74%), iShares Russell 2000 ETF (2.44%), DFA US Small Cap Value I (1.24%), Fidelity Small Cap Index (0.93%).
What is Amplify Energy's short interest?
3.2M shares of Amplify Energy were sold short, 8.51% of the float; at the average daily volume it would take 5.70 days to cover.
Are insiders buying or selling Amplify Energy?
Of the latest 15 reported insider transactions in Amplify Energy (since May 30, 2025), 11 were purchases and 4 were sales.
How many shares of Amplify Energy are outstanding?
Amplify Energy has 41.5M shares outstanding, of which 30.8M are in the public float.