AMPLITECH GROUP INC

Institution	Shares	Value ($000)
Evernest Financial Advisors, LLC	74,000	$229
GSA CAPITAL PARTNERS LLP	154,554	$0
Cable Car Capital, LP	25,000	$75
XTX Topco Ltd	33,637	$101
RENAISSANCE TECHNOLOGIES LLC	158,200	$473
SEI INVESTMENTS CO	106,639	$319
MARSHALL WACE, LLP	60,609	$181
SUSQUEHANNA INTERNATIONAL GROUP, LLP	49,811	$149
Engineers Gate Manager LP	20,658	$62
SIMPLEX TRADING, LLC	12,911	$39
JONES FINANCIAL COMPANIES LLLP	900	$3

Increased Positions (14)

CORSAIR CAPITAL MANAGEMENT, L.P.

Value ($000) $513 (+32.0%) Shares 171,722 (+71.7%)

ESSEX INVESTMENT MANAGEMENT CO LLC

Value ($000) $263 (-2.6%) Shares 87,840 (+26.7%)

VANGUARD GROUP INC

Value ($000) $2,296 (+93.3%) Shares 768,050 (+151.4%)

THOMPSON DAVIS & CO., INC.

Value ($000) $96 (-15.9%) Shares 32,266 (+9.4%)

TWO SIGMA INVESTMENTS, LP

Value ($000) $346 (+191.6%) Shares 115,814 (+279.3%)

JANE STREET GROUP, LLC

Value ($000) $419 (+161.2%) Shares 140,192 (+239.9%)

Pekin Hardy Strauss, Inc.

Value ($000) $242 (-14.1%) Shares 80,800 (+11.8%)

DIMENSIONAL FUND ADVISORS LP

Value ($000) $251 (+2.3%) Shares 83,949 (+33.1%)

UBS Group AG

Value ($000) $73 (+58.3%) Shares 24,355 (+105.9%)

GEODE CAPITAL MANAGEMENT, LLC

Value ($000) $582 (-19.9%) Shares 194,620 (+4.2%)

NORTHERN TRUST CORP

Value ($000) $139 (-12.7%) Shares 46,567 (+13.5%)

BlackRock, Inc.

Value ($000) $284 (-20.1%) Shares 94,918 (+3.9%)

ROYAL BANK OF CANADA

Value ($000) $1 Shares 278 (+2427.3%)

Virtu Financial LLC

Value ($000) $0 (+1.8%) Shares 19,523 (+32.3%)

Institution	Prev Shares	Curr Shares	Change
CORSAIR CAPITAL MANAGEMENT, L.P.	100,000	171,722	+71,722 (+71.7%)
ESSEX INVESTMENT MANAGEMENT CO LLC	69,317	87,840	+18,523 (+26.7%)
VANGUARD GROUP INC	305,471	768,050	+462,579 (+151.4%)
THOMPSON DAVIS & CO., INC.	29,488	32,266	+2,778 (+9.4%)
TWO SIGMA INVESTMENTS, LP	30,531	115,814	+85,283 (+279.3%)
JANE STREET GROUP, LLC	41,249	140,192	+98,943 (+239.9%)
Pekin Hardy Strauss, Inc.	72,300	80,800	+8,500 (+11.8%)
DIMENSIONAL FUND ADVISORS LP	63,051	83,949	+20,898 (+33.1%)
UBS Group AG	11,827	24,355	+12,528 (+105.9%)
GEODE CAPITAL MANAGEMENT, LLC	186,746	194,620	+7,874 (+4.2%)
NORTHERN TRUST CORP	41,016	46,567	+5,551 (+13.5%)
BlackRock, Inc.	91,343	94,918	+3,575 (+3.9%)
ROYAL BANK OF CANADA	11	278	+267 (+2427.3%)
Virtu Financial LLC	14,761	19,523	+4,762 (+32.3%)

Decreased Positions (8)

BARD ASSOCIATES INC

Value ($000) $4,786 (-24.2%) Shares 1,600,729 (-1.4%)

MORGAN STANLEY

Value ($000) $52 (-93.8%) Shares 17,266 (-92.0%)

SBI Securities Co., Ltd.

Value ($000) $21 (-57.3%) Shares 6,991 (-44.5%)

Squarepoint Ops LLC

Value ($000) $45 (-48.1%) Shares 15,055 (-32.4%)

MILLENNIUM MANAGEMENT LLC

Value ($000) $38 (-47.9%) Shares 12,664 (-32.3%)

BANK OF AMERICA CORP /DE/

Value ($000) $0 (-99.6%) Shares 17 (-99.5%)

Tower Research Capital LLC (TRC)

Value ($000) $3 (-55.1%) Shares 971 (-41.6%)

OSAIC HOLDINGS, INC.

Value ($000) $26 (-24.7%) Shares 8,737 (-4.4%)

Institution	Prev Shares	Curr Shares	Change
BARD ASSOCIATES INC	1,623,729	1,600,729	-23,000 (-1.4%)
MORGAN STANLEY	215,241	17,266	-197,975 (-92.0%)
SBI Securities Co., Ltd.	12,586	6,991	-5,595 (-44.5%)
Squarepoint Ops LLC	22,276	15,055	-7,221 (-32.4%)
MILLENNIUM MANAGEMENT LLC	18,697	12,664	-6,033 (-32.3%)
BANK OF AMERICA CORP /DE/	3,125	17	-3,108 (-99.5%)
Tower Research Capital LLC (TRC)	1,663	971	-692 (-41.6%)
OSAIC HOLDINGS, INC.	9,135	8,737	-398 (-4.4%)

Exited Positions (3)

Integrated Wealth Concepts LLC

Value ($000) $752 Shares 193,200

Caitong International Asset Management Co., Ltd

Value ($000) $3 Shares 895

CITIGROUP INC

Value ($000) $0 Shares 35

Institution	Prev Shares	Prev Value ($000)
Integrated Wealth Concepts LLC	193,200	$752
Caitong International Asset Management Co., Ltd	895	$3
CITIGROUP INC	35	$0