| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BARD ASSOCIATES INC | 8.8% | $3,029,373 | 1,741,019 | Bard Associates, Inc. | 07 Jan 2025 | |||
| VANGUARD GROUP INC | 7.1% | $4,360,712 | 1,458,432 | The Vanguard Group | 31 Dec 2025 |
As of 31 Dec 2025, 40 institutional investors reported holding 4,923,540 shares of AmpliTech Group, Inc. - Common Stock (AMPG). This represents 24% of the company’s total 20,657,677 outstanding shares.
The largest institutional shareholders of AmpliTech Group, Inc. - Common Stock (AMPG) together control 23% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BARD ASSOCIATES INC | 7.7% | 1,600,729 | -1.4% | 1.2% | $4,786,180 |
| VANGUARD GROUP INC | 3.7% | 768,050 | +151% | 0% | $2,296,470 |
| Creek Drive Management Group LLC | 1.9% | 400,000 | 0% | 0.94% | $1,196,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.94% | 194,620 | +4.2% | 0% | $582,147 |
| Informed Momentum Co LLC | 0.85% | 174,680 | 0% | 0.06% | $522,293 |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 0.83% | 171,722 | +72% | 0.08% | $513,449 |
| RENAISSANCE TECHNOLOGIES LLC | 0.77% | 158,200 | 0% | $473,018 | |
| GSA CAPITAL PARTNERS LLP | 0.75% | 154,554 | 0.04% | $462,000 | |
| JANE STREET GROUP, LLC | 0.68% | 140,192 | +240% | 0% | $419,174 |
| TWO SIGMA INVESTMENTS, LP | 0.56% | 115,814 | +279% | 0% | $346,284 |
| SEI INVESTMENTS CO | 0.52% | 106,639 | 0% | $318,851 | |
| BlackRock, Inc. | 0.46% | 94,918 | +3.9% | 0% | $283,805 |
| STATE STREET CORP | 0.43% | 89,168 | 0% | 0% | $266,612 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 0.43% | 87,840 | +27% | 0.04% | $262,642 |
| DIMENSIONAL FUND ADVISORS LP | 0.41% | 83,949 | +33% | 0% | $251,008 |
| Pekin Hardy Strauss, Inc. | 0.39% | 80,800 | +12% | 0.02% | $241,592 |
| Evernest Financial Advisors, LLC | 0.36% | 74,000 | 0.05% | $229,400 | |
| MARSHALL WACE, LLP | 0.29% | 60,609 | 0% | $181,222 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.24% | 49,811 | 0% | $148,934 | |
| NORTHERN TRUST CORP | 0.23% | 46,567 | +14% | 0% | $139,235 |
| XTX Topco Ltd | 0.16% | 33,637 | 0% | $100,575 | |
| THOMPSON DAVIS & CO., INC. | 0.16% | 32,266 | +9.4% | 0.06% | $96,475 |
| Cable Car Capital, LP | 0.12% | 25,000 | 0% | $74,750 | |
| UBS Group AG | 0.12% | 24,355 | +106% | 0% | $72,822 |
| Legato Capital Management LLC | 0.1% | 20,675 | +27% | 0.01% | $61,818 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 4,923,540 | $14,730,650 | +$3,023,509 | $2.99 | 40 |
| 2025 Q3 | 3,456,603 | $13,443,859 | +$675,925 | $3.89 | 30 |
| 2025 Q2 | 3,748,453 | $7,950,414 | +$229,342 | $2.12 | 24 |
| 2025 Q1 | 3,365,789 | $5,217,724 | +$1,726,635 | $1.55 | 20 |
| 2024 Q4 | 2,114,371 | $10,855,401 | -$1,574,912 | $5.14 | 20 |
| 2024 Q3 | 2,454,762 | $1,914,679 | +$1,117,795 | $0.78 | 15 |
| 2024 Q2 | 1,021,064 | $1,071,656 | -$112,719 | $1.05 | 17 |
| 2024 Q1 | 1,038,498 | $1,922,877 | +$70,129 | $1.85 | 17 |
| 2023 Q4 | 1,000,316 | $1,885,182 | -$100,458 | $1.88 | 17 |
| 2023 Q3 | 1,048,170 | $2,124,458 | +$202,040 | $2.02 | 18 |
| 2023 Q2 | 947,829 | $2,189,079 | +$478,196 | $2.31 | 19 |
| 2023 Q1 | 731,266 | $2,010,442 | -$38,909 | $2.76 | 16 |
| 2022 Q4 | 786,430 | $1,667,907 | +$341,732 | $2.12 | 15 |
| 2022 Q3 | 620,492 | $1,141,000 | -$196,028 | $1.84 | 10 |
| 2022 Q2 | 718,197 | $1,467,000 | -$400,302 | $2.04 | 12 |
| 2022 Q1 | 775,890 | $2,605,000 | -$299,708 | $3.35 | 15 |
| 2021 Q4 | 850,143 | $3,351,000 | +$42,135 | $3.94 | 13 |
| 2021 Q3 | 839,016 | $3,004,000 | -$66,077 | $3.58 | 10 |
| 2021 Q2 | 811,988 | $3,721,000 | +$2,746,049 | $4.63 | 13 |
| 2021 Q1 | 188,361 | $1,702,000 | +$1,702,000 | $10.93 | 4 |