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

CUSIP: 747906501

Q1 2024 13F Holders as of 31 Mar 2024

Holder snapshot 6 signals
Share change
-2,051,097
SEC-reported price per share
$0.60
Number of holders
59
Value change
-$1,047,199
Number of buys
22
Number of sells
23
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
6,545,082

Security key

747906501

Report period

Q1 2024

Institutions

59

Top holders

10

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 2023
13F 3/4/5 Lead comparable stake: 226% Showing 1-6 of 15 holder rows.

Quick read

Neuberger Berman Group LLC leads the comparable SEC ownership view at 226%.

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 226%
Allianz Asset Management GmbH 157%
Long Focus Capital Management, LLC 140%
VANGUARD GROUP INC 77%
TCW GROUP INC 32%

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
226%
$5,169,488
14,819,147 shares
31 Dec 2023
Allianz Asset Management GmbH
13F
Company
13F
157%
$3,576,664
10,248,322 shares
31 Dec 2023
Long Focus Capital Management, LLC
13F
Company
13F
140%
$3,197,126
9,160,819 shares
31 Dec 2023
VANGUARD GROUP INC
13F
Company
13F
77%
$1,751,589
5,018,880 shares
31 Dec 2023
TCW GROUP INC
13F
Company
13F
32%
$742,059
2,120,168 shares
31 Dec 2023
BRC Group Holdings, Inc.
3/4/5 13F
10%+ Owner · Company
30%
from 13F
$2,519,591
5,399,896 shares
30 Sep 2021
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 2024

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

Institutions
59
Shares
46,878,656
Rows available
59
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 2024 vs Q1 2024 Across Filers

Q1 2024 holders
59
Q1 2024 holders
59
Holder diff
0
Investor Q1 2024 Shares Q1 2024 Shares Share Diff Share Chg % Q1 2024 value Q1 2024 value Value change Value Chg %
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