Ranked by reported Q1 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 | $16.1M | -27.9% | 6.267% | 11.97% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 1.6M | $10.2M | β | 3.955% | 0.00% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 1.6M | $10.2M | -21.5% | 3.955% | 0.00% |
| 4 | AMERICAN CENTURY COMPANIES INC | 1.4M | $9.0M | +1.8% | 3.485% | 0.00% |
| 5 | MARSHALL WACE, LLP | 1.3M | $7.8M | +31.7% | 3.045% | 0.01% |
| 6 | Truffle Hound Capital, LLC | 1.3M | $7.8M | 0.0% | 3.028% | 4.78% |
| 7 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 988K | $6.2M | -18.7% | 2.394% | 0.00% |
| 8 | Caption Management, LLC | 874K | $5.5M | β | 2.116% | 0.05% |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 864K | $5.4M | β | 2.092% | 0.00% |
| 10 | BlackRock, Inc. | 576K | $3.6M | +0.6% | 1.395% | 0.00% |
| 11 | MILLENNIUM MANAGEMENT LLC | 481K | $3.0M | +243.0% | 1.165% | 0.00% |
| 12 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 427K | $2.7M | +5.7% | 1.035% | 0.05% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 415K | $2.6M | -0.9% | 1.006% | 0.00% |
| 14 | MORGAN STANLEY | 408K | $2.5M | +1.8% | 0.989% | 0.00% |
| 15 | Invesco Ltd. | 348K | $2.2M | +190.1% | 0.843% | 0.00% |
| 16 | D. E. Shaw & Co., Inc. | 322K | $2.0M | +203.5% | 0.780% | 0.00% |
| 17 | Inlight Wealth Management, LLC | 273K | $1.7M | -3.3% | 0.661% | 0.63% |
| 18 | De Lisle Partners LLP | 265K | $1.7M | β | 0.641% | 0.20% |
| 19 | Empowered Funds, LLC | 254K | $1.6M | +10.1% | 0.614% | 0.01% |
| 20 | RBF Capital, LLC | 241K | $1.5M | 0.0% | 0.584% | 0.08% |
| 21 | Qube Research & Technologies Ltd | 240K | $1.5M | β | 0.582% | 0.00% |
| 22 | Connor, Clark & Lunn Investment Management Ltd. | 218K | $1.4M | +476.6% | 0.528% | 0.00% |
| 23 | VANGUARD FIDUCIARY TRUST CO | 215K | $1.3M | β | 0.520% | 0.00% |
| 24 | YACKTMAN ASSET MANAGEMENT LP | 210K | $1.3M | -8.7% | 0.509% | 0.02% |
| 25 | AMERIPRISE FINANCIAL INC | 202K | $1.3M | β | 0.490% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in AMPY β a direct measure of their conviction.
Filings activity in AMPY during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 129 | +16% | 76.51% | +14.50 pp | $137M | +23% |
| Q4 2025 | 111 | +11% | 62.01% | +17.26 pp | $111M | +39% |
| Q3 2025 | 100 | 14% | 44.75% | +14.23 pp | $80M | +47% |
| Q2 2025 | 116 | 10% | 30.52% | 12.45 pp | $55M | 29% |
| Q1 2025 | 129 | +0.8% | 42.97% | 25.41 pp | $77M | 37% |
| Q4 2024 | 128 | 5.2% | 68.38% | +0.92 pp | $123M | +1.4% |
| Q3 2024 | 135 | +7.1% | 67.46% | 48.59 pp | $121M | 42% |
| Q2 2024 | 126 | β | 116.05% | β | $208M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying AMPY stock.
Based on Q1 2026 13F filings, institutional ownership of Amplify Energy Corp. stands at 76.5%, held across 129 reporting institutions.
CDC Financial, Inc. is the largest reported institutional holder of AMPY, with approximately 2,587,347 shares worth $0.02B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of AMPY, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for AMPY is 70 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
34 institutions opened new positions in AMPY during Q1 2026, while 16 fully exited. 81 added to existing positions and 11 trimmed.
AMPY institutional ownership rose by 14.50 percentage points quarter-over-quarter, with a net change of +18 holders.
The top 10 institutions account for 59.6% of all reported 13F value in AMPY, and the top 25 account for 80.2%.
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