BANK FIRST CORP

Institution	Shares	Value ($000)
J.W. COLE ADVISORS, INC.	52,045	$6,340
Comprehensive Money Management Services LLC	2,179	$265
Jackson Creek Investment Advisors LLC	3,271	$0
Annex Advisory Services, LLC	8,375	$1,020
Asset Management One Co., Ltd.	5,568	$699
VOLORIDGE INVESTMENT MANAGEMENT, LLC	4,340	$529
CITADEL ADVISORS LLC	12,281	$1,496
MILLENNIUM MANAGEMENT LLC	8,578	$1,045
BALYASNY ASSET MANAGEMENT L.P.	4,585	$559
Universal- Beteiligungs- und Servicegesellschaft mbH	1,777	$216
ProShare Advisors LLC	1,655	$202
LPL Financial LLC	1,940	$236
Kestra Advisory Services, LLC	807	$98
BESSEMER GROUP INC	23,764	$3
Quarry LP	64	$8
Rockefeller Capital Management L.P.	94	$11
LOS ANGELES CAPITAL MANAGEMENT LLC	22	$3
SIGNATUREFD, LLC	15	$2
Physician Wealth Advisors, Inc.	4	$0

Increased Positions (38)

FIRST TRUST ADVISORS LP

Value ($000) $8,116 (+113.0%) Shares 66,620 (+112.1%)

Caitong International Asset Management Co., Ltd

Value ($000) $45 (+409.0%) Shares 370 (+406.8%)

DIMENSIONAL FUND ADVISORS LP

Value ($000) $16,048 (+23.6%) Shares 131,725 (+23.1%)

Ellsworth Advisors, LLC

Value ($000) $934 (+1.7%) Shares 7,199 (+2.5%)

SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC

Value ($000) $543 (+33.3%) Shares 4,460 (+32.7%)

PRINCIPAL FINANCIAL GROUP INC

Value ($000) $3,879 (+55.5%) Shares 31,845 (+54.8%)

JANE STREET GROUP, LLC

Value ($000) $2,648 (+170.2%) Shares 21,739 (+169.1%)

VANGUARD GROUP INC

Value ($000) $72,948 (+2.1%) Shares 598,817 (+1.7%)

GEODE CAPITAL MANAGEMENT, LLC

Value ($000) $30,127 (+3.9%) Shares 247,275 (+3.5%)

Quantinno Capital Management LP

Value ($000) $668 (+224.3%) Shares 5,480 (+222.9%)

Tower Research Capital LLC (TRC)

Value ($000) $191 (+144.4%) Shares 1,565 (+143.4%)

HARBOUR INVESTMENTS, INC.

Value ($000) $1,145 (+11.5%) Shares 9,402 (+11.1%)

UBS Group AG

Value ($000) $4,682 (+16.0%) Shares 38,433 (+15.5%)

GOLDMAN SACHS GROUP INC

Value ($000) $5,655 (+12.6%) Shares 46,422 (+12.2%)

RAYMOND JAMES FINANCIAL INC

Value ($000) $2,287 (+24.9%) Shares 18,776 (+24.3%)

WELLS FARGO & COMPANY/MN

Value ($000) $1,249 (+50.2%) Shares 10,250 (+49.6%)

BNP PARIBAS ARBITRAGE, SA

Value ($000) $616 (+135.0%) Shares 5,060 (+134.0%)

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Value ($000) $684 (+81.0%) Shares 5,618 (+80.2%)

BARCLAYS PLC

Value ($000) $2,218 (+56.4%) Shares 18,204 (+16.4%)

N.E.W. Advisory Services LLC

Value ($000) $666 (+5.0%) Shares 5,466 (+4.5%)

Institution	Prev Shares	Curr Shares	Change
FIRST TRUST ADVISORS LP	31,406	66,620	+35,214 (+112.1%)
Caitong International Asset Management Co., Ltd	73	370	+297 (+406.8%)
DIMENSIONAL FUND ADVISORS LP	107,025	131,725	+24,700 (+23.1%)
Ellsworth Advisors, LLC	7,025	7,199	+174 (+2.5%)
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC	3,360	4,460	+1,100 (+32.7%)
PRINCIPAL FINANCIAL GROUP INC	20,566	31,845	+11,279 (+54.8%)
JANE STREET GROUP, LLC	8,078	21,739	+13,661 (+169.1%)
VANGUARD GROUP INC	588,765	598,817	+10,052 (+1.7%)
GEODE CAPITAL MANAGEMENT, LLC	238,967	247,275	+8,308 (+3.5%)
Quantinno Capital Management LP	1,697	5,480	+3,783 (+222.9%)
Tower Research Capital LLC (TRC)	643	1,565	+922 (+143.4%)
HARBOUR INVESTMENTS, INC.	8,465	9,402	+937 (+11.1%)
UBS Group AG	33,275	38,433	+5,158 (+15.5%)
GOLDMAN SACHS GROUP INC	41,390	46,422	+5,032 (+12.2%)
RAYMOND JAMES FINANCIAL INC	15,100	18,776	+3,676 (+24.3%)
WELLS FARGO & COMPANY/MN	6,852	10,250	+3,398 (+49.6%)
BNP PARIBAS ARBITRAGE, SA	2,162	5,060	+2,898 (+134.0%)
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	3,117	5,618	+2,501 (+80.2%)
BARCLAYS PLC	15,635	18,204	+2,569 (+16.4%)
N.E.W. Advisory Services LLC	5,229	5,466	+237 (+4.5%)

Decreased Positions (43)

F/M Investments LLC

Value ($000) $1,035 (-72.5%) Shares 8,500 (-72.6%)

NICOLET ADVISORY SERVICES, LLC

Value ($000) $5,020 (-15.8%) Shares 40,765 (-9.9%)

Aquatic Capital Management LLC

Value ($000) $156 (-82.5%) Shares 1,278 (-82.6%)

Rafferty Asset Management, LLC

Value ($000) $1,375 (-54.1%) Shares 11,285 (-54.3%)

RENAISSANCE TECHNOLOGIES LLC

Value ($000) $6,390 (-29.3%) Shares 52,455 (-29.6%)

AMERICAN CENTURY COMPANIES INC

Value ($000) $5,842 (-42.9%) Shares 47,957 (-43.1%)

STATE STREET CORP

Value ($000) $42,057 (-18.1%) Shares 343,994 (-18.5%)

BANK OF AMERICA CORP /DE/

Value ($000) $1,297 (-65.2%) Shares 10,646 (-65.3%)

Linden Thomas Advisory Services, LLC

Value ($000) $2,120 (-1.0%) Shares 17,403 (-1.4%)

JPMORGAN CHASE & CO

Value ($000) $1,798 (-44.0%) Shares 14,760 (-44.2%)

TWO SIGMA INVESTMENTS, LP

Value ($000) $2,443 (-19.8%) Shares 20,056 (-20.1%)

CITIGROUP INC

Value ($000) $1,275 (-38.7%) Shares 10,466 (-39.0%)

NORTHERN TRUST CORP

Value ($000) $10,478 (-6.0%) Shares 86,016 (-6.4%)

Creative Planning

Value ($000) $7,149 (-5.1%) Shares 58,686 (-5.5%)

MORGAN STANLEY

Value ($000) $6,206 (-7.6%) Shares 50,945 (-7.9%)

RHUMBLINE ADVISERS

Value ($000) $1,507 (-14.8%) Shares 12,367 (-15.1%)

SUSQUEHANNA INTERNATIONAL GROUP, LLP

Value ($000) $517 (-37.4%) Shares 4,242 (-37.7%)

Toroso Investments, LLC

Value ($000) $230 (-42.5%) Shares 1,887 (-42.7%)

Bank of New York Mellon Corp

Value ($000) $4,921 (-3.1%) Shares 40,396 (-3.5%)

DEUTSCHE BANK AG\

Value ($000) $768 (-18.1%) Shares 6,308 (-18.4%)

Institution	Prev Shares	Curr Shares	Change
F/M Investments LLC	31,000	8,500	-22,500 (-72.6%)
NICOLET ADVISORY SERVICES, LLC	45,225	40,765	-4,460 (-9.9%)
Aquatic Capital Management LLC	7,328	1,278	-6,050 (-82.6%)
Rafferty Asset Management, LLC	24,670	11,285	-13,385 (-54.3%)
RENAISSANCE TECHNOLOGIES LLC	74,500	52,455	-22,045 (-29.6%)
AMERICAN CENTURY COMPANIES INC	84,317	47,957	-36,360 (-43.1%)
STATE STREET CORP	421,828	343,994	-77,834 (-18.5%)
BANK OF AMERICA CORP /DE/	30,707	10,646	-20,061 (-65.3%)
Linden Thomas Advisory Services, LLC	17,644	17,403	-241 (-1.4%)
JPMORGAN CHASE & CO	26,452	14,760	-11,692 (-44.2%)
TWO SIGMA INVESTMENTS, LP	25,112	20,056	-5,056 (-20.1%)
CITIGROUP INC	17,151	10,466	-6,685 (-39.0%)
NORTHERN TRUST CORP	91,860	86,016	-5,844 (-6.4%)
Creative Planning	62,123	58,686	-3,437 (-5.5%)
MORGAN STANLEY	55,340	50,945	-4,395 (-7.9%)
RHUMBLINE ADVISERS	14,572	12,367	-2,205 (-15.1%)
SUSQUEHANNA INTERNATIONAL GROUP, LLP	6,804	4,242	-2,562 (-37.7%)
Toroso Investments, LLC	3,293	1,887	-1,406 (-42.7%)
Bank of New York Mellon Corp	41,863	40,396	-1,467 (-3.5%)
DEUTSCHE BANK AG\	7,735	6,308	-1,427 (-18.4%)

Exited Positions (12)

FJ Capital Management LLC

Value ($000) $2,143 Shares 17,662

DARK FOREST CAPITAL MANAGEMENT LP

Value ($000) $2,148 Shares 17,705

Quantbot Technologies LP

Value ($000) $713 Shares 5,877

USA FINANCIAL FORMULAS

Value ($000) $103 Shares 851

CAXTON ASSOCIATES LLP

Value ($000) $241 Shares 1,987

Cetera Investment Advisers

Value ($000) $654 Shares 5,392

TEACHER RETIREMENT SYSTEM OF TEXAS

Value ($000) $258 Shares 2,128

Squarepoint Ops LLC

Value ($000) $360 Shares 2,969

Point72 Asset Management, L.P.

Value ($000) $273 Shares 2,254

Mariner, LLC

Value ($000) $231 Shares 1,907

Wealthspire Advisors, LLC

Value ($000) $90 Shares 745

COMMONWEALTH EQUITY SERVICES, LLC

Value ($000) $2 Shares 20,352

Institution	Prev Shares	Prev Value ($000)
FJ Capital Management LLC	17,662	$2,143
DARK FOREST CAPITAL MANAGEMENT LP	17,705	$2,148
Quantbot Technologies LP	5,877	$713
USA FINANCIAL FORMULAS	851	$103
CAXTON ASSOCIATES LLP	1,987	$241
Cetera Investment Advisers	5,392	$654
TEACHER RETIREMENT SYSTEM OF TEXAS	2,128	$258
Squarepoint Ops LLC	2,969	$360
Point72 Asset Management, L.P.	2,254	$273
Mariner, LLC	1,907	$231
Wealthspire Advisors, LLC	745	$90
COMMONWEALTH EQUITY SERVICES, LLC	20,352	$2