Latest Period
Q4 2025
Security Snapshot
AmpliTech Group, Inc. - Common Stock (AMPG) Institutional Ownership
CUSIP: 03211Q200
13F Institutional Holders and Ownership History from Q1 2021 to Q1 2026
Institutions Reporting
40
Shares (Excl. Options)
4,923,540
Price
$2.99
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- Type / Class
- Equity / Common Stock
- Symbol
- AMPG on Nasdaq
- Shares outstanding
- 20,657,677
- Price per share
- $1.90
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 4,923,540
- Total reported value
- $14,730,650
- % of total 13F portfolios
- 0%
- Share change
- +1,066,042
- Value change
- +$3,020,027
- Number of holders
- 40
- Price from insider filings
- $1.90
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- AMPG - AmpliTech Group, Inc. - Common Stock is tracked under CUSIP 03211Q200.
- 40 institutions reported positions in Q4 2025.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 40 to 3 between Q4 2025 and Q1 2026.
- Reported value moved from $14,730,650 to $63,468.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 40 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 03211Q200?
CUSIP 03211Q200 identifies AMPG - AmpliTech Group, Inc. - Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 03211Q200:
Significant Owners of AmpliTech Group, Inc. - Common Stock (AMPG) based on Schedule 13D/G filings
| 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 |
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.
Top 25 Institutional Shareholders
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% | 0.88% | $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 |
Institutional Holders of AmpliTech Group, Inc. - Common Stock (AMPG) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 33,404 | $63,468 | -$11,120 | $1.90 | 3 |
| 2025 Q4 | 4,923,540 | $14,730,650 | +$3,020,027 | $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 |