Arqit Quantum Inc (ARQQ)

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

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

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Kessler Investment Group, LLC

DECREASED

Shares138,545 from 153,105

Change-14,560 (-10%)

Value$3.3M (-$1.2M)

Filed 2026-10-08

Banque Pictet & CIE SA

UNCHANGED

Shares36,000 from 36,000

Change0 (0%)

Value$866.2K (-$203.8K)

Filed 2026-10-16

SBI Securities Co., Ltd.

INCREASED

Shares28,508 from 26,135

Change+2,373 (+9%)

Value$685.9K (-$90.8K)

Filed 2026-10-22

Cambridge Investment Research Advisors, Inc.

NEW

Shares24,607

Change+24,607

Value$592

Filed 2026-11-02

LPL Financial LLC

INCREASED

Shares22,864 from 17,109

Change+5,755 (+34%)

Value$550.1K (+$41.6K)

Filed 2026-11-06

Citigroup Inc

INCREASED

Shares17,353 from 14,572

Change+2,781 (+19%)

Value$417.5K (-$15.6K)

Filed 2026-11-04

Squarepoint Ops LLC

NEW

Shares11,056

Change+11,056

Value$266.0K

Filed 2026-11-09

Y.D. More Investments Ltd

INCREASED

Shares10,497 from 8,881

Change+1,616 (+18%)

Value$252.6K (+$251.7K)

Filed 2026-11-02

Geode Capital Management, LLC

UNCHANGED

Shares9,294 from 9,294

Change0 (0%)

Value$223.6K (-$52.6K)

Filed 2026-11-06

McGuire Investment Group, LLC

INCREASED

Shares9,148 from 6,928

Change+2,220 (+32%)

Value$220.1K (+$14.2K)

Filed 2026-10-23

Mirae Asset Global Investments Co., Ltd.

INCREASED

Shares4,874 from 3,444

Change+1,430 (+42%)

Value$117.3K (+$14.9K)

Filed 2026-11-03

Leonteq Securities AG

INCREASED

Shares4,070 from 1,500

Change+2,570 (+171%)

Value$97.9K (+$53.3K)

Filed 2026-10-29

US Bancorp \de\

INCREASED

Shares2,500 from 35

Change+2,465 (+7043%)

Value$60.2K (+$59.1K)

Filed 2026-11-05

Simplex Trading, LLC

DECREASED

Shares2,387 from 11,472

Change-9,085 (-79%)

Value$57.4K (-$283.5K)

Filed 2026-11-04

Allworth Financial LP

NEW

Shares1,000

Change+1,000

Value$29.7K

Filed 2026-11-06

Center for Financial Planning, Inc.

DECREASED

Shares956 from 2,818

Change-1,862 (-66%)

Value$23.0K (-$60.8K)

Filed 2026-10-26

Harbour Investments, Inc.

UNCHANGED

Shares900 from 900

Change0 (0%)

Value$21.7K (-$5.1K)

Filed 2026-11-09

Ascentis Wealth Management, LLC

NEW

Shares759

Change+759

Value$18.3K

Filed 2026-11-03

Signaturefd, LLC

UNCHANGED

Shares600 from 600

Change0 (0%)

Value$14.4K (-$3.4K)

Filed 2026-10-23

Farther Finance Advisors, LLC

INCREASED

Shares372 from 172

Change+200 (+116%)

Value$9.0K (+$3.8K)

Filed 2026-10-08

Deutsche Bank Ag\

INCREASED

Shares361 from 40

Change+321 (+803%)

Value$8.7K (+$7.5K)

Filed 2026-11-06

Parallel Advisors, LLC

INCREASED

Shares146 from 122

Change+24 (+20%)

Value$3.5K (-$116)

Filed 2026-11-03

West Financial Advisors, LLC

UNCHANGED

Shares100 from 100

Change0 (0%)

Value$2.4K (-$566)

Filed 2026-10-22

CoreCap Advisors, LLC

UNCHANGED

Shares16 from 16

Change0 (0%)

Value$385 (-$91)

Filed 2026-10-08

Parkside Financial Bank & Trust

UNCHANGED

Shares16 from 16

Change0 (0%)

Value$385 (-$91)

Filed 2026-10-27

Blue Trust, Inc.

NEW

Shares2

Change+2

Value$38

Filed 2026-10-15

TD Waterhouse Canada Inc.

UNCHANGED

Shares2 from 2

Change0 (0%)

Value$47 (-$10)

Filed 2026-10-16

Bank of New York Mellon Corp

CLOSED

Shares0 from 99,146

Change-99,146 (-100%)

Value$0 (-$2.9M)

Filed 2026-11-05

Heck Capital Advisors, LLC

CLOSED

Shares0 from 7,882

Change-7,882 (-100%)

Value$0 (-$234.3K)

Filed 2026-10-14

Wolverine Asset Management LLC

CLOSED

Shares0 from 489

Change-489 (-100%)

Value$0 (-$14.5K)

Filed 2026-11-02

IFP Advisors, Inc

CLOSED

Shares0 from 185

Change-185 (-100%)

Value$0 (-$5.5K)

Filed 2026-10-16

Heritage Wealth Advisors

CLOSED

Shares0 from 130

Change-130 (-100%)

Value$0 (-$3.9K)

Filed 2026-11-09

MCF Advisors LLC

CLOSED

Shares0 from 10

Change-10 (-100%)

Value$0 (-$298)

Filed 2026-10-28

Defiance ETFs, LLC

N/A

Shares— from 5,099,023

Change-5,099,023 (-100%)

Value—

Penserra Capital Management LLC

N/A

Shares— from 5,081,219

Change-5,081,219 (-100%)

Value—

UBS Group AG

N/A

Shares— from 522,874

Change-522,874 (-100%)

Value—

Legal & General Group Plc

N/A

Shares— from 275,939

Change-275,939 (-100%)

Value—

National Bank of Canada

N/A

Shares— from 212,000

Change-212,000 (-100%)

Value—

Mirae Asset Global Etfs Holdings Ltd.

N/A

Shares— from 188,182

Change-188,182 (-100%)

Value—

Raymond James Financial Inc

N/A

Shares— from 95,250

Change-95,250 (-100%)

Value—

Millennium Management LLC

N/A

Shares— from 78,717

Change-78,717 (-100%)

Value—

Bank of America Corp

N/A

Shares— from 54,192

Change-54,192 (-100%)

Value—

Van Eck Associates Corp

N/A

Shares— from 49,487

Change-49,487 (-100%)

Value—

Cetera Investment Advisers

N/A

Shares— from 38,198

Change-38,198 (-100%)

Value—

KKM Financial LLC

N/A

Shares— from 31,394

Change-31,394 (-100%)

Value—

Man Group plc

N/A

Shares— from 26,210

Change-26,210 (-100%)

Value—

Advisory Services Network, LLC

N/A

Shares— from 21,737

Change-21,737 (-100%)

Value—

Zurcher Kantonalbank (Zurich Cantonalbank)

N/A

Shares— from 21,296

Change-21,296 (-100%)

Value—

Wells Fargo & Company

N/A

Shares— from 21,291

Change-21,291 (-100%)

Value—

Morgan Stanley

N/A

Shares— from 16,276

Change-16,276 (-100%)

Value—

Tidal Investments LLC

N/A

Shares— from 16,020

Change-16,020 (-100%)

Value—

Group One Trading LLC

N/A

Shares— from 12,682

Change-12,682 (-100%)

Value—

Royal Bank of Canada

N/A

Shares— from 9,519

Change-9,519 (-100%)

Value—

HSBC Holdings PLC

N/A

Shares— from 8,453

Change-8,453 (-100%)

Value—

Goldman Sachs Group Inc

N/A

Shares— from 7,293

Change-7,293 (-100%)

Value—

BlackRock, Inc.

N/A

Shares— from 6,587

Change-6,587 (-100%)

Value—

Jones Financial Companies Lllp

N/A

Shares— from 4,071

Change-4,071 (-100%)

Value—

Osaic Holdings, Inc.

N/A

Shares— from 3,215

Change-3,215 (-100%)

Value—

Tower Research Capital LLC (TRC)

N/A

Shares— from 1,254

Change-1,254 (-100%)

Value—

EFG International AG

N/A

Shares— from 1,000

Change-1,000 (-100%)

Value—

Rockefeller Capital Management L.P.

N/A

Shares— from 1,000

Change-1,000 (-100%)

Value—

Steward Partners Investment Advisory, LLC

N/A

Shares— from 600

Change-600 (-100%)

Value—

Ameritas Advisory Services, LLC

N/A

Shares— from 564

Change-564 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 563

Change-563 (-100%)

Value—

BFC Planning, Inc.

N/A

Shares— from 104

Change-104 (-100%)

Value—

Core Capital Management & Research, inc.

N/A

Shares— from 44

Change-44 (-100%)

Value—

Quarry LP

N/A

Shares— from 40

Change-40 (-100%)

Value—

Investors Portfolio Services LLC

N/A

Shares— from 28

Change-28 (-100%)

Value—

Cornerstone Financial Management LLC

N/A

Shares— from 25

Change-25 (-100%)

Value—

Healthcare of Ontario Pension Plan Trust Fund

N/A

Shares— from 1

Change-1 (-100%)

Value—

	Status
Kessler Investment Group, LLC	DECREASED	138,545	153,105	-14,560	-10%	$4.6M	$3.3M	-$1.2M	2026-10-08
Banque Pictet & CIE SA	UNCHANGED	36,000	36,000	0	0%	$1.1M	$866.2K	-$203.8K	2026-10-16
SBI Securities Co., Ltd.	INCREASED	28,508	26,135	+2,373	+9%	$776.7K	$685.9K	-$90.8K	2026-10-22
Cambridge Investment Research Advisors, Inc.	NEW	24,607	—	+24,607	—	—	$592	—	2026-11-02
LPL Financial LLC	INCREASED	22,864	17,109	+5,755	+34%	$508.5K	$550.1K	+$41.6K	2026-11-06
Citigroup Inc	INCREASED	17,353	14,572	+2,781	+19%	$433.1K	$417.5K	-$15.6K	2026-11-04
Squarepoint Ops LLC	NEW	11,056	—	+11,056	—	—	$266.0K	—	2026-11-09
Y.D. More Investments Ltd	INCREASED	10,497	8,881	+1,616	+18%	$886	$252.6K	+$251.7K	2026-11-02
Geode Capital Management, LLC	UNCHANGED	9,294	9,294	0	0%	$276.2K	$223.6K	-$52.6K	2026-11-06
McGuire Investment Group, LLC	INCREASED	9,148	6,928	+2,220	+32%	$205.9K	$220.1K	+$14.2K	2026-10-23
Mirae Asset Global Investments Co., Ltd.	INCREASED	4,874	3,444	+1,430	+42%	$102.4K	$117.3K	+$14.9K	2026-11-03
Leonteq Securities AG	INCREASED	4,070	1,500	+2,570	+171%	$44.6K	$97.9K	+$53.3K	2026-10-29
US Bancorp \de\	INCREASED	2,500	35	+2,465	+7043%	$1.0K	$60.2K	+$59.1K	2026-11-05
Simplex Trading, LLC	DECREASED	2,387	11,472	-9,085	-79%	$340.9K	$57.4K	-$283.5K	2026-11-04
Allworth Financial LP	NEW	1,000	—	+1,000	—	—	$29.7K	—	2026-11-06
Center for Financial Planning, Inc.	DECREASED	956	2,818	-1,862	-66%	$83.8K	$23.0K	-$60.8K	2026-10-26
Harbour Investments, Inc.	UNCHANGED	900	900	0	0%	$26.7K	$21.7K	-$5.1K	2026-11-09
Ascentis Wealth Management, LLC	NEW	759	—	+759	—	—	$18.3K	—	2026-11-03
Signaturefd, LLC	UNCHANGED	600	600	0	0%	$17.8K	$14.4K	-$3.4K	2026-10-23
Farther Finance Advisors, LLC	INCREASED	372	172	+200	+116%	$5.1K	$9.0K	+$3.8K	2026-10-08
Deutsche Bank Ag\	INCREASED	361	40	+321	+803%	$1.2K	$8.7K	+$7.5K	2026-11-06
Parallel Advisors, LLC	INCREASED	146	122	+24	+20%	$3.6K	$3.5K	-$116	2026-11-03
West Financial Advisors, LLC	UNCHANGED	100	100	0	0%	$3.0K	$2.4K	-$566	2026-10-22
CoreCap Advisors, LLC	UNCHANGED	16	16	0	0%	$476	$385	-$91	2026-10-08
Parkside Financial Bank & Trust	UNCHANGED	16	16	0	0%	$476	$385	-$91	2026-10-27
Blue Trust, Inc.	NEW	2	—	+2	—	—	$38	—	2026-10-15
TD Waterhouse Canada Inc.	UNCHANGED	2	2	0	0%	$57	$47	-$10	2026-10-16
Bank of New York Mellon Corp	CLOSED	0	99,146	-99,146	-100%	$2.9M	$0	-$2.9M	2026-11-05
Heck Capital Advisors, LLC	CLOSED	0	7,882	-7,882	-100%	$234.3K	$0	-$234.3K	2026-10-14
Wolverine Asset Management LLC	CLOSED	0	489	-489	-100%	$14.5K	$0	-$14.5K	2026-11-02
IFP Advisors, Inc	CLOSED	0	185	-185	-100%	$5.5K	$0	-$5.5K	2026-10-16
Heritage Wealth Advisors	CLOSED	0	130	-130	-100%	$3.9K	$0	-$3.9K	2026-11-09
MCF Advisors LLC	CLOSED	0	10	-10	-100%	$298	$0	-$298	2026-10-28
Defiance ETFs, LLC	N/A	—	5,099,023	-5,099,023	-100%	$147.1M	—	—	—
Penserra Capital Management LLC	N/A	—	5,081,219	-5,081,219	-100%	$151.0K	—	—	—
UBS Group AG	N/A	—	522,874	-522,874	-100%	$15.5M	—	—	—
Legal & General Group Plc	N/A	—	275,939	-275,939	-100%	$8.1M	—	—	—
National Bank of Canada	N/A	—	212,000	-212,000	-100%	$6.3M	—	—	—
Mirae Asset Global Etfs Holdings Ltd.	N/A	—	188,182	-188,182	-100%	$5.6M	—	—	—
Raymond James Financial Inc	N/A	—	95,250	-95,250	-100%	$2.8M	—	—	—
Millennium Management LLC	N/A	—	78,717	-78,717	-100%	$2.3M	—	—	—
Bank of America Corp	N/A	—	54,192	-54,192	-100%	$1.6M	—	—	—
Van Eck Associates Corp	N/A	—	49,487	-49,487	-100%	$1.5M	—	—	—
Cetera Investment Advisers	N/A	—	38,198	-38,198	-100%	$1.1M	—	—	—
KKM Financial LLC	N/A	—	31,394	-31,394	-100%	$537.8K	—	—	—
Man Group plc	N/A	—	26,210	-26,210	-100%	$779.0K	—	—	—
Advisory Services Network, LLC	N/A	—	21,737	-21,737	-100%	$646.0K	—	—	—
Zurcher Kantonalbank (Zurich Cantonalbank)	N/A	—	21,296	-21,296	-100%	$632.9K	—	—	—
Wells Fargo & Company	N/A	—	21,291	-21,291	-100%	$632.8K	—	—	—
Morgan Stanley	N/A	—	16,276	-16,276	-100%	$483.7K	—	—	—
Tidal Investments LLC	N/A	—	16,020	-16,020	-100%	$476.1K	—	—	—
Group One Trading LLC	N/A	—	12,682	-12,682	-100%	$376.9K	—	—	—
Royal Bank of Canada	N/A	—	9,519	-9,519	-100%	$283.0K	—	—	—
HSBC Holdings PLC	N/A	—	8,453	-8,453	-100%	$248.8K	—	—	—
Goldman Sachs Group Inc	N/A	—	7,293	-7,293	-100%	$216.7K	—	—	—
BlackRock, Inc.	N/A	—	6,587	-6,587	-100%	$195.8K	—	—	—
Jones Financial Companies Lllp	N/A	—	4,071	-4,071	-100%	$98.8K	—	—	—
Osaic Holdings, Inc.	N/A	—	3,215	-3,215	-100%	$95.5K	—	—	—
Tower Research Capital LLC (TRC)	N/A	—	1,254	-1,254	-100%	$37.3K	—	—	—
EFG International AG	N/A	—	1,000	-1,000	-100%	$29.8K	—	—	—
Rockefeller Capital Management L.P.	N/A	—	1,000	-1,000	-100%	$29.7K	—	—	—
Steward Partners Investment Advisory, LLC	N/A	—	600	-600	-100%	$17.8K	—	—	—
Ameritas Advisory Services, LLC	N/A	—	564	-564	-100%	$16.8K	—	—	—
BNP Paribas Financial Markets	N/A	—	563	-563	-100%	$16.7K	—	—	—
BFC Planning, Inc.	N/A	—	104	-104	-100%	$3.1K	—	—	—
Core Capital Management & Research, inc.	N/A	—	44	-44	-100%	$930	—	—	—
Quarry LP	N/A	—	40	-40	-100%	$1.2K	—	—	—
Investors Portfolio Services LLC	N/A	—	28	-28	-100%	$832	—	—	—
Cornerstone Financial Management LLC	N/A	—	25	-25	-100%	$743	—	—	—
Healthcare of Ontario Pension Plan Trust Fund	N/A	—	1	-1	-100%	$30	—	—	—

Showing 70 of 70 institutions