Amplitech GroupAMPG
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 39 institutions reported holding Amplitech Group Inc. (AMPG) in their 13F filings, down 3 from Q4 2025. 7 opened new positions and 11 sold out. The largest holders were Bard Associates Inc. ($3.0M), Vanguard Capital Management LLC ($1.5M) and Creek Drive Management Group LLC ($1.4M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Amplitech Group Inc.
- CUSIP
- 03211Q200
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $1.2M |
| Exits | 11 | $15.1M |
All 13F filers, Q4 2025 → Q1 2026: 1,985,933 shares bought and 3,479,608 shares sold, net −1,493,675 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 39 holders
| Bard Associates Inc. | 0.76% | Reduce -0.2% | 1,597,195 | $3.0M |
| Vanguard Capital Management LLC | 0.00% | — | 805,436 | $1.5M |
| Creek Drive Management Group LLC | 0.88% | Add +83.9% | 735,500 | $1.4M |
| Cable Car Capital, LP | 0.43% | Add +2023.6% | 530,890 | $1.0M |
| Integrated Wealth Concepts LLC | 0.01% | New | 424,810 | $807K |
| Renaissance Technologies | 0.00% | Add +135.5% | 372,600 | $708K |
| Geode Capital Management, LLC | 0.00% | Add +24.7% | 242,726 | $461K |
| Dimensional Fund Advisors LP | 0.00% | Add +156.8% | 215,548 | $410K |
| Pekin Hardy Strauss, Inc. | 0.03% | Add +99.0% | 160,800 | $306K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 111,257 | $211K |
| BlackRock, Inc. | 0.00% | Add +13.9% | 108,133 | $205K |
| Bridgeway Capital Management, LLC | 0.00% | New | 105,849 | $201K |
| State Street Corp. | 0.00% | No change | 89,168 | $169K |
| Gsa Capital Partners LLP | 0.01% | Reduce -42.3% | 89,192 | $169K |
| Essex Investment Management Co. LLC | 0.03% | No change | 87,840 | $167K |
| Corsair Capital Management, L.P. | 0.02% | Reduce -59.4% | 69,722 | $132K |
| Two Sigma Investments, LP | 0.00% | Reduce -57.7% | 49,039 | $93K |
| Northern Trust Corp. | 0.00% | No change | 46,567 | $88K |
| Landscape Capital Management, L.L.C. | 0.01% | New | 44,954 | $85K |
| XTX Topco Ltd | 0.00% | Add +28.5% | 43,233 | $82K |
| LPL Financial LLC | 0.00% | New | 30,710 | $58K |
| UBS Group AG | 0.00% | Add +7.4% | 26,163 | $50K |
| Legato Capital Management LLC | 0.00% | No change | 20,675 | $39K |
| Citadel Advisors | 0.00% | New | 20,460 | $39K |
| SBI Securities Co., Ltd. | 0.00% | Add +191.9% | 20,404 | $39K |
| Bryn Mawr Trust Advisors, LLC | 0.00% | No change | 14,775 | $28K |
| Virtu Financial LLC | 0.00% | Reduce -24.5% | 14,738 | $28K |
| Marshall Wace, LLP | 0.00% | Reduce -76.2% | 14,442 | $27K |
| Thompson Davis & Co., Inc. | 0.02% | Reduce -62.8% | 12,000 | $23K |
| MLG Wealth Management DBA Pine Grove Financial Group | 0.00% | No change | 12,000 | $23K |
| Morgan Stanley | 0.00% | Reduce -36.7% | 10,936 | $21K |
| Vanguard Global Advisers, LLC | 0.00% | — | 9,949 | $19K |
| Osaic Holdings, Inc. | 0.00% | Reduce -29.9% | 6,125 | $12K |
| Cornerstone Planning Group LLC | 0.00% | No change | 3,800 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +351.4% | 4,383 | $8K |
| Royal Bank of Canada | 0.00% | Add +229.1% | 915 | $2K |
| TFC Financial Management, Inc. | 0.00% | New | 1,000 | $2K |
| Jones Financial Companies LLLP | 0.00% | Reduce -16.7% | 750 | $1K |
| Citigroup Inc. | 0.00% | New | 574 | $1K |
"% of holder's portfolio" is AMPG's weight in each manager's 13F, not the share of Amplitech Group Inc. the manager owns.