AmpliTech AMPG Institutional Ownership

NASDAQ AMPG

$3.14 -0.08 (-2.48%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

64 Institutions

Increased 49 76.6%

Unchanged 6 9.4%

Reduced 9 14.1%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

25.87%

▲+0.60 pp QoQ

Shares Held by Institutions

6.58Mn

of 25.45Mn outstanding

▲+57.27% QoQ

Shares Outstanding

25.45Mn

18.86Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+26 vs prior quarter

Net Shares Added (QoQ)

+2.40Mn

accumulated since last quarter

Value of Holdings

$20.67Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

AmpliTech Group, Inc. (NASDAQ:AMPG) appears in 64 institutional 13F filings for the quarter ending June 2026.

Collectively, these holders controlled 25.9% of AmpliTech's outstanding shares in June 2026, up from 25.3% in March 2026.
Their total shares held in AMPG increased 57.27% quarter over quarter, and separately, investors owning AmpliTech increased 178.26% from a year ago.
Among the 64 funds, 49 bought more AmpliTech shares, 9 sold down, and 6 held their ground.
Combined, these investors held 6.58Mn shares in AMPG for June 2026, up by 2.4Mn shares quarter on quarter, and up 3.13Mn shares year over year.
BARD ASSOCIATES INC is the top holder of AmpliTech as of June 30, 2026, with 1.48Mn shares representing 5.81% of outstanding stock.
Top purchasers of AMPG stock for the quarter ending June 2026 included HRT FINANCIAL LP (551.11K), BlackRock, Inc. (414.86K), LANDSCAPE CAPITAL MANAGEMENT, L.L.C. (404.56K), VANGUARD CAPITAL MANAGEMENT LLC (151.03K), JANE STREET GROUP, LLC (136.61K).
The largest sellers of AmpliTech for the quarter ending June 2026 were Integrated Wealth Concepts LLC (354.08K), BARD ASSOCIATES INC (119.93K), CORSAIR CAPITAL MANAGEMENT, L.P. (39.0K), DIMENSIONAL FUND ADVISORS LP (30.13K), ESSEX INVESTMENT MANAGEMENT CO LLC (27.31K).
Per Business Quant data, the top 10 holders of AmpliTech for the quarter ending June 2026 are BARD ASSOCIATES INC (1.48Mn), VANGUARD CAPITAL MANAGEMENT LLC (956.47K), HRT FINANCIAL LP (551.11K), BlackRock, Inc. (522.99K), LANDSCAPE CAPITAL MANAGEMENT, L.L.C. (449.51K), GEODE CAPITAL MANAGEMENT, LLC (246.07K), DIMENSIONAL FUND ADVISORS LP (185.42K), JANE STREET GROUP, LLC (136.61K), Informed Momentum Co LLC (134.62K), VANGUARD FIDUCIARY TRUST CO (130.45K).

Form 13F Holdings

64 Institutional Holders

Report period 30 Jun, 2026

Total shares held 6.58Mn

Of outstanding 25.87%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BARD ASSOCIATES INC	0001105907	1,477,265	5.81%	▼119,930	-7.51%	$10.28Mn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	956,466	3.76%	▲151,030	+18.75%	$6.66Mn
3	HRT FINANCIAL LP	0001475597	551,106	2.17%	▲551,106	0.00%	$3.84K
4	BlackRock, Inc.	0002012383	522,988	2.06%	▲414,855	+383.65%	$3.64Mn
5	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	0001536186	449,510	1.77%	▲404,556	+899.93%	$3.13Mn
6	GEODE CAPITAL MANAGEMENT, LLC	0001214717	246,066	0.97%	▲3,340	+1.38%	$1.71Mn
7	DIMENSIONAL FUND ADVISORS LP	0000354204	185,421	0.73%	▼30,127	-13.98%	$1.29Mn
8	JANE STREET GROUP, LLC	0001595888	136,606	0.54%	▲136,606	0.00%	$950.78K
9	Informed Momentum Co LLC	0001510989	134,625	0.53%	▲134,625	0.00%	$936.99K
10	VANGUARD FIDUCIARY TRUST CO	0000933478	130,447	0.51%	▲19,190	+17.25%	$907.91K
11	SIMPLEX TRADING, LLC	0001488542	123,874	0.49%	▲123,874	0.00%	$862.16K
12	State Street Corp	0000093751	113,468	0.45%	▲24,300	+27.25%	$789.74K
13	PFG Investments, LLC	0001973224	110,600	0.43%	▲110,600	0.00%	$769.78K
14	NATIONAL BANK OF CANADA /FI/	0000926171	106,900	0.42%	▲106,900	0.00%	$744.02K
15	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	105,849	0.42%	0	0.00%	$736.71K
16	THOMPSON SIEGEL & WALMSLEY LLC	0001008322	105,040	0.41%	▲105,040	0.00%	$731
17	FNY Investment Advisers, LLC	0001742998	92,500	0.36%	▲92,500	0.00%	$643
18	TWO SIGMA INVESTMENTS, LP	0001179392	92,032	0.36%	▲42,993	+87.67%	$640.54K
19	Sei Investments Co	0000350894	79,747	0.31%	▲79,747	0.00%	$555.04K
20	Integrated Wealth Concepts LLC	0001737109	70,735	0.28%	▼354,075	-83.35%	$492.32K

Showing 1 to 20 of 64 holders