Funds holding AmpliTech Group Inc
ISIN US03211Q2003 · United States
- Fund holders
- 16
- Of which ETFs
- 5 11 other funds
- Value held
- 2.6M $
- Share of capital
- 4.3 % of 30M shares on Aug 11, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 512,741 | 974.2K $ | 1.71 % | as of Mar 31, 2026 ↗ | |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 271,266 | 515.4K $ | 0.00 % | 0.90 % | as of Mar 31, 2026 ↗ |
| Ultra-Small Company Fund Bridgeway Funds, Inc. | 105,849 | 201.1K $ | 0.24 % | 0.35 % | as of Mar 31, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 93,910 | 251.7K $ | 0.00 % | 0.31 % | as of Feb 28, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 83,187 | 163K $ | 0.00 % | 0.28 % | as of Apr 30, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 56,204 | 106.8K $ | 0.01 % | 0.19 % | as of Mar 31, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 47,843 | 93.8K $ | 0.00 % | 0.16 % | as of Apr 30, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 32,770 | 87.8K $ | 0.00 % | 0.11 % | as of Feb 28, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 25,645 | 68.7K $ | 0.00 % | 0.09 % | as of Feb 28, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 23,375 | 45.8K $ | 0.00 % | 0.08 % | as of Apr 30, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 21,429 | 40.7K $ | 0.00 % | 0.07 % | as of Mar 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 9,192 | 24.6K $ | 0.00 % | 0.03 % | as of Feb 28, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 4,257 | 8.1K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Dimensional US Sustainability Core 1 ETF Dimensional ETF Trust | 3,686 | 7.2K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 1,725 | 3.4K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 635 | 1.2K $ | 0.00 % | as of Apr 30, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table counts shares; this one measures what the company weighs inside each fund.
| Fund | Weight in fund | |
|---|---|---|
| Ultra-Small Company Fund Bridgeway Funds, Inc. | 0.24 % | as of Mar 31, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 0.01 % | as of Mar 31, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 0.00 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 0.00 % | as of Apr 30, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 0.00 % | as of Feb 28, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 0.00 % | as of Apr 30, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 0.00 % | as of Mar 31, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 0.00 % | as of Apr 30, 2026 ↗ |
| Dimensional US Sustainability Core 1 ETF Dimensional ETF Trust | 0.00 % | as of Apr 30, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 0.00 % | as of Apr 30, 2026 ↗ |
Quarter after quarter
Each SEC quarterly data set, newest first. The change is read against the quarter before it.
| Quarter | Holders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 16 | 0 | 1,293,714 | +39.3 % |
| 2026Q1 | 16 | 0 | 928,473 | +109.2 % |
| 2025Q4 | 16 | +4 | 443,826 | -0.3 % |
| 2025Q3 | 12 | +8 | 445,069 | +62.7 % |
| 2025Q2 | 4 | 0 | 273,562 | +61.7 % |
| 2025Q1 | 4 | -1 | 169,138 | -53.3 % |
| 2024Q4 | 5 | -3 | 361,853 | -9.6 % |
| 2024Q3 | 8 | 0 | 400,144 | -0.8 % |
| 2024Q2 | 8 | -1 | 403,193 | +8.3 % |
| 2024Q1 | 9 | -1 | 372,143 | +3.8 % |
| 2023Q4 | 10 | 358,680 |
Institutional managers
35 managers declare this company to the SEC (Form 13F); the 25 largest follow.
| Manager | Shares | Value | |
|---|---|---|---|
| BARD ASSOCIATES INC | 1,597,195 | 3M $ | as of Mar 31, 2026 |
| Creek Drive Management Group LLC | 735,500 | 1.4M $ | as of Mar 31, 2026 |
| Cable Car Capital, LP | 530,890 | 1M $ | as of Mar 31, 2026 |
| Integrated Wealth Concepts LLC | 424,810 | 807.1K $ | as of Mar 31, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | 372,600 | 707.9K $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 242,726 | 461.3K $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 215,548 | 409.5K $ | as of Mar 31, 2026 |
| Pekin Hardy Strauss, Inc. | 160,800 | 305.5K $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 108,133 | 205.5K $ | as of Mar 31, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 105,849 | 201.1K $ | as of Mar 31, 2026 |
| GSA CAPITAL PARTNERS LLP | 89,192 | 169 $ | as of Mar 31, 2026 |
| STATE STREET CORP | 89,168 | 169.4K $ | as of Mar 31, 2026 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 87,840 | 166.9K $ | as of Mar 31, 2026 |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 69,722 | 132.5K $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 49,039 | 93.2K $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 46,567 | 88.5K $ | as of Mar 31, 2026 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | 44,954 | 85.4K $ | as of Mar 31, 2026 |
| XTX Topco Ltd | 43,233 | 82.1K $ | as of Mar 31, 2026 |
| LPL Financial LLC | 30,710 | 58.3K $ | as of Mar 31, 2026 |
| UBS Group AG | 26,163 | 49.7K $ | as of Mar 31, 2026 |
| Legato Capital Management LLC | 20,675 | 39.3K $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 20,460 | 38.9K $ | as of Mar 31, 2026 |
| SBI Securities Co., Ltd. | 20,404 | 38.8K $ | as of Mar 31, 2026 |
| Bryn Mawr Trust Advisors, LLC | 14,775 | 28.1K $ | as of Mar 31, 2026 |
| Virtu Financial LLC | 14,738 | 28 $ | as of Mar 31, 2026 |
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Titelia. "Funds holding AmpliTech Group Inc". https://titelia.com/en/stocks/amplitech-group-inc-US03211Q2003