Quantum Corp

Q2 2024 vs Q4 2024

Comparing institutional holders between quarters

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

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Itau Unibanco Holding S.A.

NEW

Shares56,000

Change+56,000

Value$1.0M

Filed 2025-02-14

Neuberger Berman Group LLC

CLOSED

Shares0 from 14,308,945

Change-14,308,945 (-100%)

Value$0 (-$5.9M)

Filed 2026-10-27

Allianz Asset Management GmbH

CLOSED

Shares0 from 10,248,322

Change-10,248,322 (-100%)

Value$0 (-$4.2M)

Filed 2025-02-03

Long Focus Capital Management, LLC

CLOSED

Shares0 from 9,174,122

Change-9,174,122 (-100%)

Value$0 (-$3.8M)

Filed 2025-02-14

Vanguard Group Inc

CLOSED

Shares0 from 5,016,053

Change-5,016,053 (-100%)

Value$0 (-$2.1M)

Filed 2025-02-11

TCW Group Inc

CLOSED

Shares0 from 2,120,168

Change-2,120,168 (-100%)

Value$0 (-$742.1K)

Filed 2025-02-04

Pacific Ridge Capital Partners, LLC

CLOSED

Shares0 from 1,264,992

Change-1,264,992 (-100%)

Value$0 (-$517.5K)

Filed 2025-02-12

Geode Capital Management, LLC

CLOSED

Shares0 from 1,018,377

Change-1,018,377 (-100%)

Value$0 (-$416.7K)

Filed 2025-02-12

Herald Investment Management Ltd

CLOSED

Shares0 from 1,000,000

Change-1,000,000 (-100%)

Value$0 (-$426.0K)

Filed 2025-02-13

King Luther Capital Management Corp

CLOSED

Shares0 from 980,000

Change-980,000 (-100%)

Value$0 (-$400.9K)

Filed 2025-02-07

BlackRock, Inc.

CLOSED

Shares0 from 916,904

Change-916,904 (-100%)

Value$0 (-$375.1K)

Filed 2025-02-07

State Street Corp

CLOSED

Shares0 from 342,335

Change-342,335 (-100%)

Value$0 (-$140.0K)

Filed 2025-02-14

Kovack Advisors, Inc.

CLOSED

Shares0 from 267,901

Change-267,901 (-100%)

Value$0 (-$109.6K)

Filed 2025-02-05

Northern Trust Corp

CLOSED

Shares0 from 223,900

Change-223,900 (-100%)

Value$0 (-$91.6K)

Filed 2025-02-14

Price T Rowe Associates Inc

CLOSED

Shares0 from 100,600

Change-100,600 (-100%)

Value$0 (-$41)

Filed 2025-02-14

Advance Capital Management, Inc.

CLOSED

Shares0 from 98,448

Change-98,448 (-100%)

Value$0 (-$40.3K)

Filed 2025-01-06

Bridgeway Capital Management, LLC

CLOSED

Shares0 from 84,800

Change-84,800 (-100%)

Value$0 (-$34.7K)

Filed 2025-02-14

Tidal Investments LLC

CLOSED

Shares0 from 81,521

Change-81,521 (-100%)

Value$0 (-$33.4K)

Filed 2025-02-14

SEI Investments Co

CLOSED

Shares0 from 68,874

Change-68,874 (-100%)

Value$0 (-$28.2K)

Filed 2025-02-11

Virtu Financial LLC

CLOSED

Shares0 from 68,869

Change-68,869 (-100%)

Value$0 (-$28)

Filed 2025-02-11

Prudential Financial Inc

CLOSED

Shares0 from 59,600

Change-59,600 (-100%)

Value$0 (-$24.4K)

Filed 2025-02-11

Berkshire Asset Management LLC

CLOSED

Shares0 from 57,081

Change-57,081 (-100%)

Value$0 (-$23.4K)

Filed 2025-02-07

Jane Street Group, LLC

CLOSED

Shares0 from 46,134

Change-46,134 (-100%)

Value$0 (-$18.9K)

Filed 2025-02-14

Acadian Asset Management LLC

CLOSED

Shares0 from 45,833

Change-45,833 (-100%)

Value$0 (-$18)

Filed 2025-02-11

Concurrent Investment Advisors, LLC

CLOSED

Shares0 from 38,000

Change-38,000 (-100%)

Value$0 (-$15.5K)

Filed 2025-02-03

Susquehanna International Group, LLP

CLOSED

Shares0 from 30,492

Change-30,492 (-100%)

Value$0 (-$12.5K)

Filed 2025-02-14

Two Sigma Securities, LLC

CLOSED

Shares0 from 29,315

Change-29,315 (-100%)

Value$0 (-$12.0K)

Filed 2025-02-14

HighTower Advisors, LLC

CLOSED

Shares0 from 26,063

Change-26,063 (-100%)

Value$0 (-$11.0K)

Filed 2025-02-07

Bank of New York Mellon Corp

CLOSED

Shares0 from 25,363

Change-25,363 (-100%)

Value$0 (-$10.4K)

Filed 2025-02-04

Renaissance Technologies LLC

CLOSED

Shares0 from 21,399

Change-21,399 (-100%)

Value$0 (-$8.8K)

Filed 2025-02-13

Morgan Stanley

CLOSED

Shares0 from 21,076

Change-21,076 (-100%)

Value$0 (-$8.6K)

Filed 2025-05-15

Tower Research Capital LLC (TRC)

CLOSED

Shares0 from 20,403

Change-20,403 (-100%)

Value$0 (-$8.3K)

Filed 2025-02-13

Captrust Financial Advisors

CLOSED

Shares0 from 17,333

Change-17,333 (-100%)

Value$0 (-$7.1K)

Filed 2025-02-14

Picton Mahoney Asset Management

CLOSED

Shares0 from 16,899

Change-16,899 (-100%)

Value$0 (-$7)

Filed 2025-04-02

Envestnet Asset Management Inc

CLOSED

Shares0 from 14,259

Change-14,259 (-100%)

Value$0 (-$5.8K)

Filed 2025-02-13

Wealth Enhancement Advisory Services, LLC

CLOSED

Shares0 from 12,767

Change-12,767 (-100%)

Value$0 (-$5.2K)

Filed 2025-03-17

Millennium Management LLC

CLOSED

Shares0 from 11,784

Change-11,784 (-100%)

Value$0 (-$4.8K)

Filed 2025-02-14

Engineers Gate Manager LP

CLOSED

Shares0 from 11,148

Change-11,148 (-100%)

Value$0 (-$4.6K)

Filed 2025-02-14

Pathstone Holdings, LLC

CLOSED

Shares0 from 10,254

Change-10,254 (-100%)

Value$0 (-$4.2K)

Filed 2025-02-14

Barclays PLC

CLOSED

Shares0 from 9,110

Change-9,110 (-100%)

Value$0 (-$3.7K)

Filed 2026-03-19

Bank of America Corp

CLOSED

Shares0 from 6,833

Change-6,833 (-100%)

Value$0 (-$2.8K)

Filed 2025-02-14

Simplex Trading, LLC

CLOSED

Shares0 from 3,900

Change-3,900 (-100%)

Value$0 (-$1)

Filed 2025-02-11

Whittier Trust Co

CLOSED

Shares0 from 3,750

Change-3,750 (-100%)

Value$0 (-$1.5K)

Filed 2025-02-11

Qube Research & Technologies Ltd

CLOSED

Shares0 from 3,663

Change-3,663 (-100%)

Value$0 (-$1.5K)

Filed 2025-02-14

Osaic Holdings, Inc.

CLOSED

Shares0 from 687

Change-687 (-100%)

Value$0 (-$281)

Filed 2025-06-06

Royal Bank of Canada

CLOSED

Shares0 from 628

Change-628 (-100%)

Value$0 ($0)

Filed 2025-02-14

JPMorgan Chase & Co

CLOSED

Shares0 from 356

Change-356 (-100%)

Value$0 (-$145)

Filed 2025-02-12

Comerica Bank

CLOSED

Shares0 from 351

Change-351 (-100%)

Value$0 (-$144)

Filed 2025-02-14

PNC Financial Services Group, Inc.

CLOSED

Shares0 from 223

Change-223 (-100%)

Value$0 (-$91)

Filed 2025-02-07

Proequities, Inc.

CLOSED

Shares0 from 171

Change-171 (-100%)

Value$0 (-$69)

Filed 2025-02-13

Allworth Financial LP

CLOSED

Shares0 from 161

Change-161 (-100%)

Value$0 (-$62)

Filed 2025-01-30

Farther Finance Advisors, LLC

CLOSED

Shares0 from 83

Change-83 (-100%)

Value$0 (-$32)

Filed 2025-02-10

Cornerstone Planning Group LLC

CLOSED

Shares0 from 5

Change-5 (-100%)

Value$0 (-$2)

Filed 2025-01-29

	Status
Itau Unibanco Holding S.A.	NEW	56,000	—	+56,000	—	—	$1.0M	—	2025-02-14
Neuberger Berman Group LLC	CLOSED	0	14,308,945	-14,308,945	-100%	$5.9M	$0	-$5.9M	2026-10-27
Allianz Asset Management GmbH	CLOSED	0	10,248,322	-10,248,322	-100%	$4.2M	$0	-$4.2M	2025-02-03
Long Focus Capital Management, LLC	CLOSED	0	9,174,122	-9,174,122	-100%	$3.8M	$0	-$3.8M	2025-02-14
Vanguard Group Inc	CLOSED	0	5,016,053	-5,016,053	-100%	$2.1M	$0	-$2.1M	2025-02-11
TCW Group Inc	CLOSED	0	2,120,168	-2,120,168	-100%	$742.1K	$0	-$742.1K	2025-02-04
Pacific Ridge Capital Partners, LLC	CLOSED	0	1,264,992	-1,264,992	-100%	$517.5K	$0	-$517.5K	2025-02-12
Geode Capital Management, LLC	CLOSED	0	1,018,377	-1,018,377	-100%	$416.7K	$0	-$416.7K	2025-02-12
Herald Investment Management Ltd	CLOSED	0	1,000,000	-1,000,000	-100%	$426.0K	$0	-$426.0K	2025-02-13
King Luther Capital Management Corp	CLOSED	0	980,000	-980,000	-100%	$400.9K	$0	-$400.9K	2025-02-07
BlackRock, Inc.	CLOSED	0	916,904	-916,904	-100%	$375.1K	$0	-$375.1K	2025-02-07
State Street Corp	CLOSED	0	342,335	-342,335	-100%	$140.0K	$0	-$140.0K	2025-02-14
Kovack Advisors, Inc.	CLOSED	0	267,901	-267,901	-100%	$109.6K	$0	-$109.6K	2025-02-05
Northern Trust Corp	CLOSED	0	223,900	-223,900	-100%	$91.6K	$0	-$91.6K	2025-02-14
Price T Rowe Associates Inc	CLOSED	0	100,600	-100,600	-100%	$41	$0	-$41	2025-02-14
Advance Capital Management, Inc.	CLOSED	0	98,448	-98,448	-100%	$40.3K	$0	-$40.3K	2025-01-06
Bridgeway Capital Management, LLC	CLOSED	0	84,800	-84,800	-100%	$34.7K	$0	-$34.7K	2025-02-14
Tidal Investments LLC	CLOSED	0	81,521	-81,521	-100%	$33.4K	$0	-$33.4K	2025-02-14
SEI Investments Co	CLOSED	0	68,874	-68,874	-100%	$28.2K	$0	-$28.2K	2025-02-11
Virtu Financial LLC	CLOSED	0	68,869	-68,869	-100%	$28	$0	-$28	2025-02-11
Prudential Financial Inc	CLOSED	0	59,600	-59,600	-100%	$24.4K	$0	-$24.4K	2025-02-11
Berkshire Asset Management LLC	CLOSED	0	57,081	-57,081	-100%	$23.4K	$0	-$23.4K	2025-02-07
Jane Street Group, LLC	CLOSED	0	46,134	-46,134	-100%	$18.9K	$0	-$18.9K	2025-02-14
Acadian Asset Management LLC	CLOSED	0	45,833	-45,833	-100%	$18	$0	-$18	2025-02-11
Concurrent Investment Advisors, LLC	CLOSED	0	38,000	-38,000	-100%	$15.5K	$0	-$15.5K	2025-02-03
Susquehanna International Group, LLP	CLOSED	0	30,492	-30,492	-100%	$12.5K	$0	-$12.5K	2025-02-14
Two Sigma Securities, LLC	CLOSED	0	29,315	-29,315	-100%	$12.0K	$0	-$12.0K	2025-02-14
HighTower Advisors, LLC	CLOSED	0	26,063	-26,063	-100%	$11.0K	$0	-$11.0K	2025-02-07
Bank of New York Mellon Corp	CLOSED	0	25,363	-25,363	-100%	$10.4K	$0	-$10.4K	2025-02-04
Renaissance Technologies LLC	CLOSED	0	21,399	-21,399	-100%	$8.8K	$0	-$8.8K	2025-02-13
Morgan Stanley	CLOSED	0	21,076	-21,076	-100%	$8.6K	$0	-$8.6K	2025-05-15
Tower Research Capital LLC (TRC)	CLOSED	0	20,403	-20,403	-100%	$8.3K	$0	-$8.3K	2025-02-13
Captrust Financial Advisors	CLOSED	0	17,333	-17,333	-100%	$7.1K	$0	-$7.1K	2025-02-14
Picton Mahoney Asset Management	CLOSED	0	16,899	-16,899	-100%	$7	$0	-$7	2025-04-02
Envestnet Asset Management Inc	CLOSED	0	14,259	-14,259	-100%	$5.8K	$0	-$5.8K	2025-02-13
Wealth Enhancement Advisory Services, LLC	CLOSED	0	12,767	-12,767	-100%	$5.2K	$0	-$5.2K	2025-03-17
Millennium Management LLC	CLOSED	0	11,784	-11,784	-100%	$4.8K	$0	-$4.8K	2025-02-14
Engineers Gate Manager LP	CLOSED	0	11,148	-11,148	-100%	$4.6K	$0	-$4.6K	2025-02-14
Pathstone Holdings, LLC	CLOSED	0	10,254	-10,254	-100%	$4.2K	$0	-$4.2K	2025-02-14
Barclays PLC	CLOSED	0	9,110	-9,110	-100%	$3.7K	$0	-$3.7K	2026-03-19
Bank of America Corp	CLOSED	0	6,833	-6,833	-100%	$2.8K	$0	-$2.8K	2025-02-14
Simplex Trading, LLC	CLOSED	0	3,900	-3,900	-100%	$1	$0	-$1	2025-02-11
Whittier Trust Co	CLOSED	0	3,750	-3,750	-100%	$1.5K	$0	-$1.5K	2025-02-11
Qube Research & Technologies Ltd	CLOSED	0	3,663	-3,663	-100%	$1.5K	$0	-$1.5K	2025-02-14
Osaic Holdings, Inc.	CLOSED	0	687	-687	-100%	$281	$0	-$281	2025-06-06
Royal Bank of Canada	CLOSED	0	628	-628	-100%	$0	$0	$0	2025-02-14
JPMorgan Chase & Co	CLOSED	0	356	-356	-100%	$145	$0	-$145	2025-02-12
Comerica Bank	CLOSED	0	351	-351	-100%	$144	$0	-$144	2025-02-14
PNC Financial Services Group, Inc.	CLOSED	0	223	-223	-100%	$91	$0	-$91	2025-02-07
Proequities, Inc.	CLOSED	0	171	-171	-100%	$69	$0	-$69	2025-02-13
Allworth Financial LP	CLOSED	0	161	-161	-100%	$62	$0	-$62	2025-01-30
Farther Finance Advisors, LLC	CLOSED	0	83	-83	-100%	$32	$0	-$32	2025-02-10
Cornerstone Planning Group LLC	CLOSED	0	5	-5	-100%	$2	$0	-$2	2025-01-29

Showing 53 of 53 institutions