Who Owns AMPLITECH GROUP INC (AMPG)? -- Institutional Holders (2026-06-30)

75 institutions reported holding $82.4M of AMPLITECH GROUP INC (AMPG) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($13.1M), BARD ASSOCIATES INC ($10.3M), CITADEL ADVISORS LLC ($10.0M), JANE STREET GROUP, LLC ($8.3M), VANGUARD GROUP INC ($7.6M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$13.1M	1.9M	Added
2	BARD ASSOCIATES INC	$10.3M	1.5M	Trimmed
3	CITADEL ADVISORS LLC	$10.0M	1.4M	Added
4	JANE STREET GROUP, LLC	$8.3M	1.2M	Added
5	VANGUARD GROUP INC	$7.6M	1.1M	Added
6	HRT FINANCIAL LP	$3.8M	551,106	New
7	BlackRock, Inc.	$3.6M	522,988	Added
8	PEAK6 LLC	$3.5M	507,300	New
9	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	$3.1M	449,510	Added
10	EQUITEC PROPRIETARY MARKETS, LLC	$2.0M	280,379	New
11	GEODE CAPITAL MANAGEMENT, LLC	$1.7M	246,066	Added
12	DIMENSIONAL FUND ADVISORS LP	$1.3M	185,421	Trimmed
13	Informed Momentum Co LLC	$936,990	134,625	New
14	SIMPLEX TRADING, LLC	$862,163	123,874	New
15	STATE STREET CORP	$789,737	113,468	Added
16	PFG Investments, LLC	$769,776	110,600	New
17	NATIONAL BANK OF CANADA /FI/	$744,024	106,900	New
18	BRIDGEWAY CAPITAL MANAGEMENT, LLC	$736,709	105,849	Hold
19	THOMPSON SIEGEL & WALMSLEY LLC	$731,000	105,040	New
20	FNY Investment Advisers, LLC	$643,000	92,500	New
21	TWO SIGMA INVESTMENTS, LP	$640,543	92,032	Added
22	SEI INVESTMENTS CO	$555,039	79,747	New
23	Integrated Wealth Concepts LLC	$492,316	70,735	Trimmed
24	UBS Group AG	$479,113	68,838	Added
25	ESSEX INVESTMENT MANAGEMENT CO LLC	$421,261	60,526	Trimmed

来源：SEC 13F 申报文件 · 截至 2026-06-30