AMPLITECH GROUP INC (AMPG) Institutional Shareholders
AMPLITECH GROUP INC (AMPG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $45.72M in AMPG holdings during the latest filing period.
Bard Associates Inc is currently the largest disclosed institutional shareholder of AMPG tracked by InsiderSet, reporting ownership valued at approximately $10.28M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $5.02M, representing an estimated loss of -51.15% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 73% of the total disclosed AMPG value among the investors covered in this analysis. Major shareholders include Bard Associates Inc, Vanguard Capital Management Llc, Hrt Financial Lp, and several other long-term asset managers with concentrated positions in AMPLITECH GROUP INC (AMPG).
This page ranks the largest institutional AMPG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
61
Total Reported Value
$45.72M
Largest Holder
Bard Associates Inc
Largest Position
$10.28M
Insider Transactions (90d)
7
Latest Filing Quarter
Q2 2026
New Institutional Positions
73
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Bard Associates Inc | 2.28% | 1,477,265 | $10,281,765 | $5,022,701 | -$5,259,064 | -51.15% | |
| Vanguard Capital Management Llc | 0.00% | 956,466 | $6,657,003 | $3,251,984 | -$3,405,019 | -51.15% | |
| Hrt Financial Lp | 0.01% | 551,106 | $3,835,000 | $1,873,760 | -$1,961,240 | -51.14% | |
| Blackrock, Inc. | 0.00% | 522,988 | $3,639,996 | $1,778,159 | -$1,861,837 | -51.15% | |
| Landscape Capital Management, L.L.C. | 0.20% | 449,510 | $3,128,590 | $1,528,334 | -$1,600,256 | -51.15% | |
| Geode Capital Management, Llc | 0.00% | 246,066 | $1,713,233 | $836,624 | -$876,609 | -51.17% | |
| Dimensional Fund Advisors Lp | 0.00% | 185,421 | $1,290,530 | $630,431 | -$660,099 | -51.15% | |
| Jane Street Group, Llc | 0.00% | 136,606 | $950,778 | $464,460 | -$486,318 | -51.15% | |
| Informed Momentum Co Llc | 0.08% | 134,625 | $936,990 | $457,725 | -$479,265 | -51.15% | |
| Vanguard Fiduciary Trust Co | 0.00% | 130,447 | $907,911 | $443,520 | -$464,391 | -51.15% | |
| Simplex Trading, Llc | 0.02% | 123,874 | $862,163 | $421,172 | -$440,991 | -51.15% | |
| State Street Corp | 0.00% | 113,468 | $789,737 | $385,791 | -$403,946 | -51.15% | |
| Pfg Investments, Llc | 0.03% | 110,600 | $769,776 | $376,040 | -$393,736 | -51.15% | |
| National Bank Of Canada | 0.00% | 106,900 | $744,024 | $363,460 | -$380,564 | -51.15% | |
| Bridgeway Capital Management, Llc | 0.01% | 105,849 | $736,709 | $359,887 | -$376,822 | -51.15% | |
| Thompson Siegel & Walmsley Llc | 0.01% | 105,040 | $731,000 | $357,136 | -$373,864 | -51.14% | |
| Fny Investment Advisers, Llc | 0.23% | 92,500 | $643,000 | $314,500 | -$328,500 | -51.09% | |
| Two Sigma Investments, Lp | 0.00% | 92,032 | $640,543 | $312,909 | -$327,634 | -51.15% | |
| Sei Investments Co | 0.00% | 79,747 | $555,039 | $271,140 | -$283,899 | -51.15% | |
| Integrated Wealth Concepts Llc | 0.00% | 70,735 | $492,316 | $240,499 | -$251,817 | -51.15% | |
| Ubs Group Ag | 0.00% | 68,838 | $479,113 | $234,049 | -$245,064 | -51.15% | |
| Essex Investment Management Co Llc | 0.06% | 60,526 | $421,261 | $205,788 | -$215,473 | -51.15% | |
| Imc-Chicago, Llc | 0.00% | 51,561 | $358,865 | $175,307 | -$183,558 | -51.15% | |
| Northern Trust Corp | 0.00% | 49,178 | $342,279 | $167,205 | -$175,074 | -51.15% | |
| Xtx Topco Ltd | 0.00% | 48,043 | $334,379 | $163,346 | -$171,033 | -51.15% | |
| Lpl Financial Llc | 0.00% | 37,000 | $257,520 | $125,800 | -$131,720 | -51.15% | |
| Citigroup Inc | 0.00% | 35,192 | $244,936 | $119,653 | -$125,283 | -51.15% | |
| Caitong International Asset Management Co., Ltd | 0.03% | 32,475 | $226,026 | $110,415 | -$115,611 | -51.15% | |
| Mangrove Partners Im, Llc | 0.01% | 31,204 | $217,180 | $106,094 | -$111,086 | -51.15% | |
| Corsair Capital Management, L.P. | 0.03% | 30,722 | $213,825 | $104,455 | -$109,370 | -51.15% | |
| Midwest Financial Group Llc | 0.07% | 28,950 | $201,492 | $98,430 | -$103,062 | -51.15% | |
| Tower Research Capital Llc (Trc) | 0.00% | 28,369 | $197,448 | $96,455 | -$100,993 | -51.15% | |
| Fort Washington Investment Advisors Inc | 0.00% | 23,844 | $165,954 | $81,070 | -$84,884 | -51.15% | |
| Sig Brokerage, Lp | 0.02% | 21,782 | $151,603 | $74,059 | -$77,544 | -51.15% | |
| Schonfeld Strategic Advisors Llc | 0.00% | 18,462 | $128,493 | $62,771 | -$65,722 | -51.15% | |
| Private Advisor Group, Llc | 0.00% | 17,400 | $121,104 | $59,160 | -$61,944 | -51.15% | |
| Squarepoint Ops Llc | 0.00% | 17,027 | $118,508 | $57,892 | -$60,616 | -51.15% | |
| Foundations Investment Advisors, Llc | 0.00% | 16,893 | $117,575 | $57,436 | -$60,139 | -51.15% | |
| Walser Wealth Management Company, A Ltd Liability Co | 0.05% | 16,883 | $117,506 | $57,402 | -$60,104 | -51.15% | |
| Bryn Mawr Trust Advisors, Llc | 0.00% | 14,775 | $102,834 | $50,235 | -$52,599 | -51.15% | |
| Jefferies Financial Group Inc. | 0.00% | 14,400 | $100,224 | $48,960 | -$51,264 | -51.15% | |
| Stonex Group Inc. | 0.00% | 20,516 | $98,770 | $69,754 | -$29,016 | -29.38% | |
| Sbi Securities Co., Ltd. | 0.00% | 13,539 | $94,231 | $46,033 | -$48,198 | -51.15% | |
| Tradition Wealth Management, Llc | 0.01% | 12,749 | $88,731 | $43,347 | -$45,384 | -51.15% | |
| Millennium Management Llc | 0.00% | 12,027 | $83,708 | $40,892 | -$42,816 | -51.15% | |
| Virtu Financial Llc | 0.00% | 11,852 | $82,000 | $40,297 | -$41,703 | -50.86% | |
| Susquehanna International Group, Llp | 0.00% | 11,129 | $77,458 | $37,839 | -$39,619 | -51.15% | |
| Morgan Stanley | 0.00% | 10,415 | $72,489 | $35,411 | -$37,078 | -51.15% | |
| Vanguard Global Advisers, Llc | 0.00% | 9,949 | $69,245 | $33,827 | -$35,418 | -51.15% | |
| Pnc Financial Services Group, Inc. | 0.00% | 4,000 | $27,840 | $13,600 | -$14,240 | -51.15% |
Frequently asked questions about AMPG
Who owns the most AMPG stock?
The largest holders of AMPG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for AMPLITECH GROUP INC (AMPG).
Is AMPG widely held by superinvestors?
Many widely followed stocks like AMPG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AMPG is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.