Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in AMPY held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | CDC Financial, Inc. | 2.6M | $10.3M | 0.0% | 6.267% | 4.31% |
| 2 | BlackRock, Inc. | 2.5M | $9.8M | +327.4% | 5.964% | 0.00% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.7M | $6.6M | +1.4% | 4.011% | 0.00% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 1.6M | $6.3M | -2.3% | 3.863% | 0.00% |
| 5 | AMERICAN CENTURY COMPANIES INC | 1.4M | $5.5M | -4.2% | 3.337% | 0.00% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 908K | $3.6M | +118.6% | 2.200% | 0.00% |
| 7 | D. E. Shaw & Co., Inc. | 661K | $2.6M | +105.2% | 1.600% | 0.00% |
| 8 | CITADEL ADVISORS LLC | 606K | $2.4M | +16.3% | 1.467% | 0.00% |
| 9 | Caption Management, LLC | 572K | $2.3M | -34.6% | 1.385% | 0.01% |
| 10 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 532K | $2.1M | +24.4% | 1.288% | 0.04% |
| 11 | Qube Research & Technologies Ltd | 524K | $2.1M | +117.8% | 1.268% | 0.00% |
| 12 | MARSHALL WACE, LLP | 514K | $2.0M | -59.2% | 1.244% | 0.00% |
| 13 | MORGAN STANLEY | 458K | $1.8M | +12.1% | 1.109% | 0.00% |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 416K | $1.7M | -57.9% | 1.007% | 0.00% |
| 15 | STATE STREET CORP | 399K | $1.6M | +135.7% | 0.966% | 0.00% |
| 16 | Connor, Clark & Lunn Investment Management Ltd. | 337K | $1.3M | +54.4% | 0.816% | 0.00% |
| 17 | Trexquant Investment LP | 285K | $1.1M | +228.4% | 0.691% | 0.01% |
| 18 | De Lisle Partners LLP | 285K | $1.1M | +7.6% | 0.689% | 0.12% |
| 19 | JACOBS LEVY EQUITY MANAGEMENT, INC | 277K | $1.1M | +65.0% | 0.670% | 0.00% |
| 20 | NORTHERN TRUST CORP | 276K | $1.1M | +193.1% | 0.669% | 0.00% |
| 21 | Empowered Funds, LLC | 273K | $1.1M | +7.6% | 0.661% | 0.01% |
| 22 | Inlight Wealth Management, LLC | 270K | $1.1M | -1.2% | 0.653% | 0.34% |
| 23 | VANGUARD FIDUCIARY TRUST CO | 242K | $965K | +12.9% | 0.587% | 0.00% |
| 24 | VANGUARD PORTFOLIO MANAGEMENT LLC | 241K | $960K | — | 0.584% | 0.00% |
| 25 | RBF Capital, LLC | 241K | $960K | 0.0% | 0.584% | 0.04% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in AMPY — a direct measure of their conviction.
Filings activity in AMPY during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 130 | 1.5% | 58.54% | 2.10 pp | $86M | 39% |
| Q1 2026 | 132 | +16% | 60.64% | 3.81 pp | $142M | +22% |
| Q4 2025 | 114 | +9.6% | 64.45% | +20.77 pp | $116M | +35% |
| Q3 2025 | 104 | 10% | 43.68% | 2.30 pp | $86M | +57% |
| Q2 2025 | 116 | 10% | 45.98% | 8.04 pp | $55M | 29% |
| Q1 2025 | 129 | +0.8% | 54.02% | +0.75 pp | $77M | 37% |
| Q4 2024 | 128 | 5.2% | 53.27% | +4.51 pp | $123M | +1.4% |
| Q3 2024 | 135 | — | 48.76% | — | $121M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as a key fundamental indicator because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 23, 2026 | FREW JAMES | Buy | 25K | $3.95 | $99K |
Quick answers to the most common questions about buying AMPY stock.
Based on Q2 2026 13F filings, institutional ownership of Amplify Energy Corp. stands at 58.5%, held across 130 reporting institutions.
CDC Financial, Inc. is the largest reported institutional holder of AMPY, with approximately 2,587,347 shares worth $0.01B as of Q2 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of AMPY, including CITADEL ADVISORS LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for AMPY is 41 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
25 institutions opened new positions in AMPY during Q2 2026, while 26 fully exited. 23 added to existing positions and 77 trimmed.
AMPY institutional ownership fell by 2.10 percentage points quarter-over-quarter, with a net change of -2 holders.
The top 10 institutions account for 59.7% of all reported 13F value in AMPY, and the top 25 account for 82.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Amplify Energy Corp. (AMPY) Institutional Ownership