AmpliTech Group, Inc. 13F holders
64 funds reported a position in AmpliTech Group, Inc. in their 13F for the quarter ended 30 June 2026, together 6.6 million shares worth $45.9 million. Against the quarter before, 35 opened a position, 15 added, 10 trimmed and 9 sold out; together they bought a net 443,248 shares. The largest holders: Bard Associates Inc., Vanguard Capital Management LLC and HRT Financial LP.
Funds holding64+25 on Q1 2026
Shares they held6.6Mworth $45.9 million
Net bought on the quarter443,248 sharesabout $3.1 million at the funds' values
Funds buying to selling50 to 19opened or added, to cut or sold
Opened 35Added 15Held 5Trimmed 10Sold out 9
What each fund did in AMPG against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in AMPG in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 9 reported a position in AmpliTech Group, Inc.: 2 opened one, 3 added, 1 trimmed and 4 sold out, a net 77,487 shares sold.
| Fund | Change in shares | Shares now | Status | Filing |
|---|---|---|---|---|
| Asset Management One Co., Ltd. | +45,865 | 45,865 | new | 13F |
| Walser Wealth Management Company, A Ltd Liability Co | +9,183 | 26,066 | added | 13F |
| SBI Securities Co., Ltd. | -7,293 | 6,246 | trimmed | 13F |
| Caitong International Asset Management Co., Ltd | +5,247 | 37,722 | added | 13F |
| TD Waterhouse Canada Inc. | +1,300 | 1,300 | new | 13F |
| Assetmark, Inc. | +61 | 161 | added | 13F |
| Cornerstone Planning Group LLC | -3,800 | 0 | sold out | 13F |
| Daiwa Securities Group Inc. | -6,600 | 0 | sold out | 13F |
| FNY Investment Advisers, LLC | -92,500 | 0 | sold out | 13F |
| Midwest Financial Group LLC | -28,950 | 0 | sold out | 13F |
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 4 reported a position in AmpliTech Group, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 246,066 shares worth $1.7 million, 0.0% of its reported book. New this quarter: Millennium Management, FMR LLC. Sold out: Renaissance Technologies, Citadel Advisors. In the quarter, 4 funds added or opened a position and 2 trimmed or sold out; together they sold a net 334,699 shares, about $2.3 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 246,066 | $1.7 million | 0.0% | +3,340 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 92,032 | $640,543 | 0.0% | +42,993 | added | 30 June 2026 | 13F |
| Millennium Management | 12,027 | $83,708 | 0.0% | +12,027 | new | 30 June 2026 | 13F |
| FMR LLC | 1 | $6 | 0.0% | +1 | new | 30 June 2026 | 13F |
| Renaissance Technologies | 0 | $0 | 0.0% | -372,600 | exited | 30 June 2026 | 13F |
| Citadel Advisors | 0 | $0 | 0.0% | -20,460 | exited | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Bard Associates Inc. | 1,477,265 | 22.39% | $10.3 million | 2.28% | -119,930 | 13F |
| Vanguard Capital Management LLC | 956,466 | 14.50% | $6.7 million | 0.00% | +151,030 | 13F |
| HRT Financial LP | 551,106 | 8.35% | $3.8 million | 0.01% | new | 13F |
| BlackRock, Inc. | 522,988 | 7.93% | $3.6 million | 0.00% | +414,855 | 13F |
| Landscape Capital Management, L.l.c. | 449,510 | 6.81% | $3.1 million | 0.20% | +404,556 | 13F |
| Geode Capital Management, LLC | 246,066 | 3.73% | $1.7 million | 0.00% | +3,340 | 13F |
| Dimensional Fund Advisors LP | 185,421 | 2.81% | $1.3 million | 0.00% | -30,127 | 13F |
| Jane Street Group, LLC | 136,606 | 2.07% | $950,778 | 0.00% | new | 13F |
| Informed Momentum Co LLC | 134,625 | 2.04% | $936,990 | 0.08% | new | 13F |
| Vanguard Fiduciary Trust Co. | 130,447 | 1.98% | $907,911 | 0.00% | +19,190 | 13F |
| Simplex Trading, LLC | 123,874 | 1.88% | $862,163 | 0.02% | new | 13F |
| State Street Corp. | 113,468 | 1.72% | $789,737 | 0.00% | +24,300 | 13F |
| PFG Investments, LLC | 110,600 | 1.68% | $769,776 | 0.03% | new | 13F |
| National Bank of Canada | 106,900 | 1.62% | $744,024 | 0.00% | new | 13F |
| Bridgeway Capital Management, LLC | 105,849 | 1.60% | $736,709 | 0.01% | no change | 13F |
| Thompson Siegel & Walmsley LLC | 105,040 | 1.59% | $731,000 | 0.01% | new | 13F |
| FNY Investment Advisers, LLC | 92,500 | 1.40% | $643,000 | 0.23% | new | 13F |
| Two Sigma Investments, LP | 92,032 | 1.39% | $640,543 | 0.00% | +42,993 | 13F |
| Sei Investments Co. | 79,747 | 1.21% | $555,039 | 0.00% | new | 13F |
| Integrated Wealth Concepts LLC | 70,735 | 1.07% | $492,316 | 0.00% | -354,075 | 13F |
| UBS Group AG | 68,838 | 1.04% | $479,113 | 0.00% | +42,675 | 13F |
| Essex Investment Management Co. LLC | 60,526 | 0.92% | $421,261 | 0.06% | -27,314 | 13F |
| IMC-Chicago, LLC | 51,561 | 0.78% | $358,865 | 0.00% | new | 13F |
| Northern Trust Corp. | 49,178 | 0.75% | $342,279 | 0.00% | +2,611 | 13F |
| XTX Topco Ltd | 48,043 | 0.73% | $334,379 | 0.00% | +4,810 | 13F |
| LPL Financial LLC | 37,000 | 0.56% | $257,520 | 0.00% | +6,290 | 13F |
| Citigroup Inc. | 35,192 | 0.53% | $244,936 | 0.00% | +34,618 | 13F |
| Caitong International Asset Management Co., Ltd | 32,475 | 0.49% | $226,026 | 0.03% | new | 13F |
| Mangrove Partners Im, LLC | 31,204 | 0.47% | $217,180 | 0.01% | new | 13F |
| Corsair Capital Management, L.P. | 30,722 | 0.47% | $213,825 | 0.03% | -39,000 | 13F |
| Midwest Financial Group LLC | 28,950 | 0.44% | $201,492 | 0.07% | new | 13F |
| Tower Research Capital LLC (TRC) | 28,369 | 0.43% | $197,448 | 0.01% | +23,986 | 13F |
| Fort Washington Investment Advisors Inc. | 23,844 | 0.36% | $165,954 | 0.00% | new | 13F |
| Sig Brokerage, LP | 21,782 | 0.33% | $151,603 | 0.02% | new | 13F |
| Schonfeld Strategic Advisors LLC | 18,462 | 0.28% | $128,493 | 0.00% | new | 13F |
| Private Advisor Group, LLC | 17,400 | 0.26% | $121,104 | 0.00% | new | 13F |
| Squarepoint Ops LLC | 17,027 | 0.26% | $118,508 | 0.00% | new | 13F |
| Foundations Investment Advisors, LLC | 16,893 | 0.26% | $117,575 | 0.00% | new | 13F |
| Walser Wealth Management Company, A Ltd Liability Co | 16,883 | 0.26% | $117,506 | 0.05% | new | 13F |
| Bryn Mawr Trust Advisors, LLC | 14,775 | 0.22% | $102,834 | 0.00% | no change | 13F |
| Jefferies Financial Group Inc. | 14,400 | 0.22% | $100,224 | 0.00% | new | 13F |
| Legato Capital Management LLC | 14,284 | 0.22% | $99,417 | 0.01% | -6,391 | 13F |
| StoneX Group Inc. | 20,516 | 0.31% | $98,770 | 0.00% | new | 13F |
| SBI Securities Co., Ltd. | 13,539 | 0.21% | $94,231 | 0.00% | -6,865 | 13F |
| Tradition Wealth Management, LLC | 12,749 | 0.19% | $88,731 | 0.01% | new | 13F |
| Millennium Management LLC | 12,027 | 0.18% | $83,708 | 0.00% | new | 13F |
| Virtu Financial LLC | 11,852 | 0.18% | $82,000 | 0.00% | -2,886 | 13F |
| Susquehanna International Group, LLP | 11,129 | 0.17% | $77,458 | 0.00% | new | 13F |
| Morgan Stanley | 10,415 | 0.16% | $72,489 | 0.00% | -521 | 13F |
| Vanguard Global Advisers, LLC | 9,949 | 0.15% | $69,245 | 0.00% | no change | 13F |
The 50 largest of the 64 funds that reported a position in AMPG in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on AMPG
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 1,443,100 | $10.0 million | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 7 October 2026 | 13G | Funicular Funds, LP and 5 others | 1.7 million | 5.4% | 21 September 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 6 October 2026 | 13G | Citadel Securities GP LLC and 13 others | 1.4 million | 5.7% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 14 August 2026 | 13G | G1 Execution Services, LLC and 5 others | 1.7 million | 6.9% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 26 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 30 January 2026 | 13G | The Vanguard Group and 1 other | 1.5 million | 7.1% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 31 August 2026 | 47 | $3.36 | SEC |
| 27 August 2026 | 9,823 | $3.55 | SEC |
| 26 August 2026 | 3,876 | $3.62 | SEC |
| 24 August 2026 | 19,931 | $3.46 | SEC |
| 20 August 2026 | 19,383 | $3.57 | SEC |
| 18 August 2026 | 10,482 | $3.70 | SEC |
| 14 August 2026 | 30,362 | $5.99 | SEC |
| 11 August 2026 | 50,212 | $5.69 | SEC |
| 7 August 2026 | 2,649 | $5.43 | SEC |
| 6 August 2026 | 2,588 | $5.38 | SEC |
| 5 August 2026 | 5,283 | $5.53 | SEC |
| 4 August 2026 | 3,652 | $4.78 | SEC |
| 3 August 2026 | 5,360 | $4.65 | SEC |
| 31 July 2026 | 241 | $4.91 | SEC |
| 30 July 2026 | 205 | $4.61 | SEC |
| 29 July 2026 | 5,758 | $4.90 | SEC |
| 24 July 2026 | 12,020 | $6.34 | SEC |
| 23 July 2026 | 14,400 | $6.47 | SEC |
| 22 July 2026 | 53,026 | $6.09 | SEC |
| 21 July 2026 | 1,563,279 | $6.22 | SEC |
| 20 July 2026 | 1,842,255 | $6.64 | SEC |
| 17 July 2026 | 39,231 | $6.42 | SEC |
| 16 July 2026 | 45,989 | $6.61 | SEC |
| 15 July 2026 | 70,098 | $7.03 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.