AMPLITECH GROUP INC AMPG
$5.99
-15.6% 52w: $1.76 – $9.70
Latest 13F among current holders filed 22 hours ago (Sep 2, 2026)
Price — last 12 months
research preview data1.765.739.70
Aug 18, 2025 Jul 2, 2026
Institutional holders
39
-3 QoQ
13F value
$11.7M
-58.2% QoQ
Smart-money holders
4
signal tier ≥ 2
New smart buyers
0
Q1 2026
Options barometer
9.3×
$2.0M calls / $210K puts
Institutional value by quarter
Number of holders
Who owns AMPG?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BARD ASSOCIATES INC | Other | 1.6M | $3.0M | — | -0.2% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 805.4K | $1.5M | — | — |
| Creek Drive Management Group LLC ★2 | Fundamental concentrated | 735.5K | $1.4M | — | +83.9% |
| Cable Car Capital, LP ★2 | Fundamental diversified | 530.9K | $1.0M | — | +2023.6% |
| Integrated Wealth Concepts LLC | Wealth advisor | 424.8K | $807K | 0.0% | New |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 372.6K | $708K | — | +135.5% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 242.7K | $461K | — | +24.7% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 215.5K | $410K | — | +156.8% |
| Pekin Hardy Strauss, Inc. | Other | 160.8K | $306K | 0.0% | +99.0% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 111.3K | $211K | — | — |
| BlackRock, Inc. | Index provider | 108.1K | $205K | 0.0% | +13.9% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Diversified mechanical | 105.8K | $201K | — | New |
| STATE STREET CORP | Index provider | 89.2K | $169K | 0.0% | Held |
| GSA CAPITAL PARTNERS LLP | Diversified mechanical | 89.2K | $169K | — | -42.3% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | Other | 87.8K | $167K | — | Held |
| CORSAIR CAPITAL MANAGEMENT, L.P. ★2 | Fundamental diversified | 69.7K | $132K | 0.0% | -59.4% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 49.0K | $93K | 0.0% | -57.7% |
| NORTHERN TRUST CORP | Index provider | 46.6K | $88K | 0.0% | Held |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | Quant stat arb | 45.0K | $85K | — | New |
| XTX Topco Ltd | Market maker | 43.2K | $82K | 0.0% | +28.5% |
| LPL Financial LLC | Bank broker | 30.7K | $58K | 0.0% | New |
| UBS Group AG | Bank broker | 26.2K | $50K | 0.0% | +7.4% |
| Legato Capital Management LLC | Other | 20.7K | $39K | — | Held |
| CITADEL ADVISORS LLC | Multistrat pod | 20.5K | $39K | 0.0% | New |
| SBI Securities Co., Ltd. | Diversified mechanical | 20.4K | $39K | 0.0% | +191.9% |
| Bryn Mawr Trust Advisors, LLC | Other | 14.8K | $28K | 0.0% | Held |
| Virtu Financial LLC | Market maker | 14.7K | $28K | — | -24.5% |
| MARSHALL WACE, LLP | Quant stat arb | 14.4K | $27K | — | -76.2% |
| THOMPSON DAVIS & CO., INC. ★2 | Fundamental diversified | 12.0K | $23K | 0.0% | -62.8% |
| MLG Wealth Management DBA Pine Grove Financial Group | — | 12.0K | $23K | — | Held |
| MORGAN STANLEY | Bank broker | 10.9K | $21K | 0.0% | -36.7% |
| Vanguard Global Advisers, LLC | Diversified mechanical | 9.9K | $19K | — | — |
| OSAIC HOLDINGS, INC. | Wealth advisor | 6.1K | $12K | 0.0% | -29.9% |
| Cornerstone Planning Group LLC | Wealth advisor | 3.8K | $9K | 0.0% | Held |
| Tower Research Capital LLC (TRC) | Market maker | 4.4K | $8K | 0.0% | +351.4% |
| ROYAL BANK OF CANADA | Bank broker | 915 | $2K | 0.0% | +229.1% |
| TFC Financial Management, Inc. | Wealth advisor | 1.0K | $2K | 0.0% | New |
| JONES FINANCIAL COMPANIES LLLP | Wealth advisor | 750 | $1K | 0.0% | -16.7% |
| CITIGROUP INC | Bank broker | 574 | $1K | 0.0% | New |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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