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 $12.79M 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 $3.03M in its March 31, 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 $7.43M, representing an estimated gain of +144.74% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 82% of the total disclosed AMPG value among the investors covered in this analysis. Major shareholders include Bard Associates Inc, Vanguard Capital Management Llc, Creek Drive Management Group Llc, 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
44
Total Reported Value
$12.79M
Largest Holder
Bard Associates Inc
Largest Position
$3.03M
Insider Transactions (90d)
10
Latest Filing Quarter
Q2 2026
New Institutional Positions
57
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Bard Associates Inc | 0.76% | 1,597,195 | $3,034,671 | $7,426,957 | +$4,392,286 | +144.74% | |
| Vanguard Capital Management Llc | 0.00% | 805,436 | $1,530,328 | $3,745,277 | +$2,214,949 | +144.74% | |
| Creek Drive Management Group Llc | 0.88% | 735,500 | $1,397,450 | $3,420,075 | +$2,022,625 | +144.74% | |
| Cable Car Capital, Lp | 0.35% | 530,890 | $1,008,691 | $2,468,639 | +$1,459,948 | +144.74% | |
| Integrated Wealth Concepts Llc | 0.01% | 424,810 | $807,139 | $1,975,367 | +$1,168,228 | +144.74% | |
| Pfg Investments, Llc | 0.03% | 110,600 | $769,776 | $514,290 | -$255,486 | -33.19% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 372,600 | $707,940 | $1,732,590 | +$1,024,650 | +144.74% |
| Geode Capital Management, Llc | 0.00% | 242,726 | $461,335 | $1,128,676 | +$667,341 | +144.65% | |
| Dimensional Fund Advisors Lp | 0.00% | 215,548 | $409,542 | $1,002,298 | +$592,756 | +144.74% | |
| Pekin Hardy Strauss, Inc. | 0.03% | 160,800 | $305,520 | $747,720 | +$442,200 | +144.74% | |
| Vanguard Fiduciary Trust Co | 0.00% | 111,257 | $211,388 | $517,345 | +$305,957 | +144.74% | |
| Blackrock, Inc. | 0.00% | 108,133 | $205,453 | $502,818 | +$297,365 | +144.74% | |
| Midwest Financial Group Llc | 0.07% | 28,950 | $201,492 | $134,618 | -$66,875 | -33.19% | |
| Bridgeway Capital Management, Llc | 0.00% | 105,849 | $201,113 | $492,198 | +$291,085 | +144.74% | |
| State Street Corp | 0.00% | 89,168 | $169,419 | $414,631 | +$245,212 | +144.74% | |
| Essex Investment Management Co Llc | 0.03% | 87,840 | $166,896 | $408,456 | +$241,560 | +144.74% | |
| Fort Washington Investment Advisors Inc | 0.00% | 23,844 | $165,954 | $110,875 | -$55,079 | -33.19% | |
| Corsair Capital Management, L.P. | 0.02% | 69,722 | $132,472 | $324,207 | +$191,735 | +144.74% | |
| Walser Wealth Management Company, A Ltd Liability Co | 0.05% | 16,883 | $117,506 | $78,506 | -$39,000 | -33.19% | |
| Sbi Securities Co., Ltd. | 0.00% | 13,539 | $94,231 | $62,956 | -$31,275 | -33.19% | |
| Two Sigma Investments, Lp | 0.00% | 49,039 | $93,174 | $228,031 | +$134,857 | +144.74% | |
| Northern Trust Corp | 0.00% | 46,567 | $88,477 | $216,537 | +$128,060 | +144.74% | |
| Landscape Capital Management, L.L.C. | 0.01% | 44,954 | $85,413 | $209,036 | +$123,623 | +144.74% | |
| Xtx Topco Ltd | 0.00% | 43,233 | $82,143 | $201,033 | +$118,890 | +144.74% | |
| Lpl Financial Llc | 0.00% | 30,710 | $58,349 | $142,802 | +$84,453 | +144.74% | |
| Ubs Group Ag | 0.00% | 26,163 | $49,709 | $121,658 | +$71,949 | +144.74% | |
| Citadel Advisors Llc | 0.00% | 20,460 | $38,874 | $95,139 | +$56,265 | +144.74% | |
| Bryn Mawr Trust Advisors, Llc | 0.00% | 14,775 | $28,073 | $68,704 | +$40,631 | +144.73% | |
| Marshall Wace, Llp | 0.00% | 14,442 | $27,441 | $67,155 | +$39,714 | +144.73% | |
| Thompson Davis & Co., Inc. | 0.02% | 12,000 | $22,800 | $55,800 | +$33,000 | +144.74% | |
| Morgan Stanley | 0.00% | 10,936 | $20,779 | $50,852 | +$30,073 | +144.73% | |
| Vanguard Global Advisers, Llc | 0.00% | 9,949 | $18,903 | $46,263 | +$27,360 | +144.74% | |
| Equitec Proprietary Markets, Llc | 0.00% | 2,679 | $18,646 | $12,457 | -$6,189 | -33.19% | |
| Crewe Advisors Llc | 0.00% | 2,000 | $13,920 | $9,300 | -$4,620 | -33.19% | |
| Osaic Holdings, Inc. | 0.00% | 6,125 | $11,637 | $28,481 | +$16,844 | +144.75% | |
| Cornerstone Planning Group Llc | 0.00% | 3,800 | $8,626 | $17,670 | +$9,044 | +104.85% | |
| Tower Research Capital Llc (Trc) | 0.00% | 4,383 | $8,328 | $20,381 | +$12,053 | +144.73% | |
| Tfc Financial Management, Inc. | 0.00% | 1,000 | $6,960 | $4,650 | -$2,310 | -33.19% | |
| Royal Bank Of Canada | 0.00% | 915 | $2,000 | $4,255 | +$2,255 | +112.74% | |
| Jones Financial Companies Lllp | 0.00% | 750 | $1,350 | $3,488 | +$2,138 | +158.33% | |
| Citigroup Inc | 0.00% | 574 | $1,091 | $2,669 | +$1,578 | +144.65% | |
| Fny Investment Advisers, Llc | 0.23% | 92,500 | $643 | $430,125 | +$429,482 | +66793.47% | |
| Gsa Capital Partners Llp | 0.01% | 89,192 | $169 | $414,743 | +$414,574 | +245309.94% | |
| Virtu Financial Llc | 0.00% | 14,738 | $28 | $68,532 | +$68,504 | +244656.07% |
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.