How many institutions held QMCO - Quantum Corporation - Common Stock, par value $0.01 per share in Q1 2023?

69 institutional investors reported QMCO - Quantum Corporation - Common Stock, par value $0.01 per share for Q1 2023. Use the holders table for investor-level position and value details.

Quantum Corporation - Common Stock, par value $0.01 per share (QMCO)

Q: What does CUSIP 747906501 represent in this 13F holders report?

CUSIP 747906501 is the security identifier for QMCO - Quantum Corporation - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

CUSIP: 747906501

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Common Stock, par value $0.01 per share
Total 13F shares: 60,056,937
Total 13F value: $68,899,917
Share change: -968,407
Put/Call ratio: 14%
SEC-reported price per share: $1.15
Number of holders: 69
Value change: -$1,100,299
Number of buys: 29
Number of sells: 28
Shares outstanding: 6,545,082

Security key

747906501

Report period

Q1 2023

Institutions

Top holders

QMCO full security history Ownership snapshot Full 13F holder table QUANTUM CORP /DE/ SEC filings QUANTUM CORP /DE/ company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of QMCO - Quantum Corporation - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Neuberger Berman Group LLC

Disclosed value leader

Neuberger Berman Group LLC

Comparable rows

15/15

Latest evidence

31 Dec 2022

13F 3/4/5 Lead comparable stake: 234% Showing 1-6 of 15 holder rows.

Quick read

Neuberger Berman Group LLC leads the comparable SEC ownership view at 234%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Neuberger Berman Group LLC's linked filing trail.

Comparable ownership Top 5

Neuberger Berman Group LLC 234%

Allianz Asset Management GmbH 157%

Long Focus Capital Management, LLC 78%

Solas Capital Management, LLC 78%

VANGUARD GROUP INC 73%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Neuberger Berman Group LLC	13F Company 13F	234%	$16,660,051 15,287,580 shares	—	31 Dec 2022
Allianz Asset Management GmbH	13F Company 13F	157%	$11,170,671 10,248,322 shares	—	31 Dec 2022
Long Focus Capital Management, LLC	13F Company 13F	78%	$5,564,370 5,104,927 shares	—	31 Dec 2022
Solas Capital Management, LLC	13F Company 13F	78%	$5,543,740 5,086,000 shares	—	31 Dec 2022
VANGUARD GROUP INC	13F Company 13F	73%	$5,207,637 4,777,649 shares	—	31 Dec 2022
B. Riley Securities, Inc.	13F Company 13F	58%	$4,169,044 3,824,811 shares	—	31 Dec 2022

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

60,056,937

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2023 vs Q1 2023 Across Filers

Q1 2023 holders

Holder diff

Investor	Q1 2023 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q1 2023 value	Value change	Value Chg %