Alpha PRO Tech LTD (APT)

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

Sort by

Dimensional Fund Advisors LP

UNCHANGED

Shares137,103 from 137,103

Change0 (0%)

Value$702.0K (-$68.6K)

Filed 2026-11-04

Essex Investment Management Co LLC

INCREASED

Shares47,283 from 34,264

Change+13,019 (+38%)

Value$242.1K (+$49.5K)

Filed 2026-10-19

James Investment Research, Inc.

UNCHANGED

Shares11,050 from 11,050

Change0 (0%)

Value$56.6K (-$5.5K)

Filed 2026-10-22

Simplex Trading, LLC

DECREASED

Shares2,511 from 16,772

Change-14,261 (-85%)

Value$12.9K (-$81.4K)

Filed 2026-11-04

Fortitude Family Office, LLC

NEW

Shares905

Change+905

Value$4.6K

Filed 2026-10-14

Farther Finance Advisors, LLC

UNCHANGED

Shares363 from 363

Change0 (0%)

Value$1.9K (-$181)

Filed 2026-10-08

SBI Securities Co., Ltd.

UNCHANGED

Shares252 from 252

Change0 (0%)

Value$1.3K (-$126)

Filed 2026-10-22

TD Waterhouse Canada Inc.

UNCHANGED

Shares40 from 40

Change0 (0%)

Value$203 (-$27)

Filed 2026-10-16

Archer Investment Corp

UNCHANGED

Shares39 from 39

Change0 (0%)

Value$200 (-$19)

Filed 2026-11-05

Caitong International Asset Management Co., Ltd

UNCHANGED

Shares22 from 22

Change0 (0%)

Value$113 (-$11)

Filed 2026-10-29

Signaturefd, LLC

UNCHANGED

Shares10 from 10

Change0 (0%)

Value$51 (-$5)

Filed 2026-10-23

Citigroup Inc

NEW

Shares1

Change+1

Value$5

Filed 2026-11-04

Needham Investment Management LLC

N/A

Shares— from 642,500

Change-642,500 (-100%)

Value—

Renaissance Technologies LLC

N/A

Shares— from 561,572

Change-561,572 (-100%)

Value—

Vanguard Capital Management LLC

N/A

Shares— from 512,476

Change-512,476 (-100%)

Value—

BlackRock, Inc.

N/A

Shares— from 278,687

Change-278,687 (-100%)

Value—

Susquehanna International Group, LLP

N/A

Shares— from 242,699

Change-242,699 (-100%)

Value—

Acadian Asset Management LLC

N/A

Shares— from 126,866

Change-126,866 (-100%)

Value—

Geode Capital Management, LLC

N/A

Shares— from 96,853

Change-96,853 (-100%)

Value—

Bridgeway Capital Management, LLC

N/A

Shares— from 64,525

Change-64,525 (-100%)

Value—

Arrowstreet Capital, Limited Partnership

N/A

Shares— from 58,309

Change-58,309 (-100%)

Value—

Marshall Wace, LLP

N/A

Shares— from 52,113

Change-52,113 (-100%)

Value—

Vanguard Fiduciary Trust Co

N/A

Shares— from 51,788

Change-51,788 (-100%)

Value—

State Street Corp

N/A

Shares— from 46,957

Change-46,957 (-100%)

Value—

Northern Trust Corp

N/A

Shares— from 20,697

Change-20,697 (-100%)

Value—

XTX Topco Ltd

N/A

Shares— from 17,217

Change-17,217 (-100%)

Value—

Price T Rowe Associates Inc

N/A

Shares— from 16,000

Change-16,000 (-100%)

Value—

Jane Street Group, LLC

N/A

Shares— from 13,047

Change-13,047 (-100%)

Value—

Pinnacle Financial Partners, Inc.

N/A

Shares— from 12,400

Change-12,400 (-100%)

Value—

NewEdge Advisors, LLC

N/A

Shares— from 11,056

Change-11,056 (-100%)

Value—

Morgan Stanley

N/A

Shares— from 8,066

Change-8,066 (-100%)

Value—

UBS Group AG

N/A

Shares— from 5,761

Change-5,761 (-100%)

Value—

Vanguard Global Advisers, LLC

N/A

Shares— from 3,961

Change-3,961 (-100%)

Value—

Osaic Holdings, Inc.

N/A

Shares— from 3,780

Change-3,780 (-100%)

Value—

Group One Trading LLC

N/A

Shares— from 2,079

Change-2,079 (-100%)

Value—

Tower Research Capital LLC (TRC)

N/A

Shares— from 684

Change-684 (-100%)

Value—

Barclays PLC

N/A

Shares— from 426

Change-426 (-100%)

Value—

FMR LLC

N/A

Shares— from 400

Change-400 (-100%)

Value—

JPMorgan Chase & Co

N/A

Shares— from 131

Change-131 (-100%)

Value—

Northwestern Mutual Wealth Management Co

N/A

Shares— from 50

Change-50 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 13

Change-13 (-100%)

Value—

CVA Family Office, LLC

N/A

Shares— from 3

Change-3 (-100%)

Value—

Wells Fargo & Company

N/A

Shares— from 1

Change-1 (-100%)

Value—

	Status
Dimensional Fund Advisors LP	UNCHANGED	137,103	137,103	0	0%	$770.5K	$702.0K	-$68.6K	2026-11-04
Essex Investment Management Co LLC	INCREASED	47,283	34,264	+13,019	+38%	$192.6K	$242.1K	+$49.5K	2026-10-19
James Investment Research, Inc.	UNCHANGED	11,050	11,050	0	0%	$62.1K	$56.6K	-$5.5K	2026-10-22
Simplex Trading, LLC	DECREASED	2,511	16,772	-14,261	-85%	$94.3K	$12.9K	-$81.4K	2026-11-04
Fortitude Family Office, LLC	NEW	905	—	+905	—	—	$4.6K	—	2026-10-14
Farther Finance Advisors, LLC	UNCHANGED	363	363	0	0%	$2.0K	$1.9K	-$181	2026-10-08
SBI Securities Co., Ltd.	UNCHANGED	252	252	0	0%	$1.4K	$1.3K	-$126	2026-10-22
TD Waterhouse Canada Inc.	UNCHANGED	40	40	0	0%	$230	$203	-$27	2026-10-16
Archer Investment Corp	UNCHANGED	39	39	0	0%	$219	$200	-$19	2026-11-05
Caitong International Asset Management Co., Ltd	UNCHANGED	22	22	0	0%	$124	$113	-$11	2026-10-29
Signaturefd, LLC	UNCHANGED	10	10	0	0%	$56	$51	-$5	2026-10-23
Citigroup Inc	NEW	1	—	+1	—	—	$5	—	2026-11-04
Needham Investment Management LLC	N/A	—	642,500	-642,500	-100%	$3.6M	—	—	—
Renaissance Technologies LLC	N/A	—	561,572	-561,572	-100%	$3.2M	—	—	—
Vanguard Capital Management LLC	N/A	—	512,476	-512,476	-100%	$2.9M	—	—	—
BlackRock, Inc.	N/A	—	278,687	-278,687	-100%	$1.6M	—	—	—
Susquehanna International Group, LLP	N/A	—	242,699	-242,699	-100%	$1.4M	—	—	—
Acadian Asset Management LLC	N/A	—	126,866	-126,866	-100%	$712.0K	—	—	—
Geode Capital Management, LLC	N/A	—	96,853	-96,853	-100%	$545.0K	—	—	—
Bridgeway Capital Management, LLC	N/A	—	64,525	-64,525	-100%	$362.6K	—	—	—
Arrowstreet Capital, Limited Partnership	N/A	—	58,309	-58,309	-100%	$327.7K	—	—	—
Marshall Wace, LLP	N/A	—	52,113	-52,113	-100%	$292.9K	—	—	—
Vanguard Fiduciary Trust Co	N/A	—	51,788	-51,788	-100%	$291.0K	—	—	—
State Street Corp	N/A	—	46,957	-46,957	-100%	$263.9K	—	—	—
Northern Trust Corp	N/A	—	20,697	-20,697	-100%	$116.3K	—	—	—
XTX Topco Ltd	N/A	—	17,217	-17,217	-100%	$96.8K	—	—	—
Price T Rowe Associates Inc	N/A	—	16,000	-16,000	-100%	$90.0K	—	—	—
Jane Street Group, LLC	N/A	—	13,047	-13,047	-100%	$73.3K	—	—	—
Pinnacle Financial Partners, Inc.	N/A	—	12,400	-12,400	-100%	$69.7K	—	—	—
NewEdge Advisors, LLC	N/A	—	11,056	-11,056	-100%	$62.1K	—	—	—
Morgan Stanley	N/A	—	8,066	-8,066	-100%	$45.3K	—	—	—
UBS Group AG	N/A	—	5,761	-5,761	-100%	$32.4K	—	—	—
Vanguard Global Advisers, LLC	N/A	—	3,961	-3,961	-100%	$22.3K	—	—	—
Osaic Holdings, Inc.	N/A	—	3,780	-3,780	-100%	$21.2K	—	—	—
Group One Trading LLC	N/A	—	2,079	-2,079	-100%	$11.7K	—	—	—
Tower Research Capital LLC (TRC)	N/A	—	684	-684	-100%	$3.8K	—	—	—
Barclays PLC	N/A	—	426	-426	-100%	$2.4K	—	—	—
FMR LLC	N/A	—	400	-400	-100%	$2.2K	—	—	—
JPMorgan Chase & Co	N/A	—	131	-131	-100%	$727	—	—	—
Northwestern Mutual Wealth Management Co	N/A	—	50	-50	-100%	$281	—	—	—
BNP Paribas Financial Markets	N/A	—	13	-13	-100%	$73	—	—	—
CVA Family Office, LLC	N/A	—	3	-3	-100%	$17	—	—	—
Wells Fargo & Company	N/A	—	1	-1	-100%	$3	—	—	—

Showing 43 of 43 institutions