Recent 13F filings as of September 2025 show that 30 institutional investors hold a position in AmpliTech Group, Inc. (NASDAQ:AMPG).
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BARD ASSOCIATES INC | 30 Sep, 2025 | 1,623,729 | 1,000 | 0.06% | $6,316,306.00 |
| VANGUARD GROUP INC | 30 Sep, 2025 | 305,471 | 83,524 | 37.63% | $1,188,282.00 |
| MORGAN STANLEY | 30 Sep, 2025 | 215,241 | -62,965 | -22.63% | $837,291.00 |
| Integrated Wealth Concepts LLC | 30 Sep, 2025 | 193,200 | 193,200 | 0.00% | $751,548.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 186,746 | 19,177 | 11.44% | $726,762.00 |
| Informed Momentum Co LLC | 30 Sep, 2025 | 174,680 | 174,680 | 0.00% | $679,505.00 |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 30 Sep, 2025 | 100,000 | 100,000 | 0.00% | $389,000.00 |
| BlackRock, Inc. | 30 Sep, 2025 | 91,343 | 49,220 | 116.85% | $355,324.00 |
| STATE STREET CORP | 30 Sep, 2025 | 89,168 | 60,968 | 216.20% | $346,864.00 |
| Pekin Hardy Strauss, Inc. | 30 Sep, 2025 | 72,300 | 72,300 | 0.00% | $281,247.00 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 30 Sep, 2025 | 69,317 | 0 | 0.00% | $269,643.00 |
| DIMENSIONAL FUND ADVISORS LP | 30 Sep, 2025 | 63,051 | 24,302 | 62.72% | $245,269.00 |
| JANE STREET GROUP, LLC | 30 Sep, 2025 | 41,249 | 41,249 | 0.00% | $160,459.00 |
| NORTHERN TRUST CORP | 30 Sep, 2025 | 41,016 | 1,147 | 2.88% | $159,552.00 |
| TWO SIGMA INVESTMENTS, LP | 30 Sep, 2025 | 30,531 | 9,570 | 45.66% | $118,766.00 |
| THOMPSON DAVIS & CO., INC. | 30 Sep, 2025 | 29,488 | -35,843 | -54.86% | $114,708.00 |
| Squarepoint Ops LLC | 30 Sep, 2025 | 22,276 | 7,837 | 54.28% | $86,654.00 |
| MILLENNIUM MANAGEMENT LLC | 30 Sep, 2025 | 18,697 | 18,697 | 0.00% | $72,731.00 |
| Bryn Mawr Trust Advisors, LLC | 30 Sep, 2025 | 14,775 | 4,000 | 37.12% | $57,475.00 |
| Virtu Financial LLC | 30 Sep, 2025 | 14,761 | 14,761 | 0.00% | $57.00 |