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

CUSIP: 747906501

Q1 2022 13F Holders as of 31 Mar 2022

Holder snapshot 6 signals
Share change
-1,259,135
SEC-reported price per share
$2.27
Number of holders
84
Value change
-$11,058,809
Number of buys
36
Number of sells
64
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
6,545,082

Security key

747906501

Report period

Q1 2022

Institutions

84

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 2021
13F 3/4/5 Lead comparable stake: 108% Showing 1-6 of 15 holder rows.

Quick read

Neuberger Berman Group LLC leads the comparable SEC ownership view at 108%.

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 108%
BRC Group Holdings, Inc. 75%
BlackRock Finance, Inc. 60%
Senvest Management, LLC 48%
VANGUARD GROUP INC 39%

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
108%
$39,011,000
7,101,332 shares
31 Dec 2021
BRC Group Holdings, Inc.
13F 3/4/5
Company · 10%+ Owner
75%
$27,158,000
4,919,866 shares
31 Dec 2021
BlackRock Finance, Inc.
13F
Company
13F
60%
$21,706,000
3,932,343 shares
31 Dec 2021
Senvest Management, LLC
13F
Company
13F
48%
$17,245,000
3,124,104 shares
31 Dec 2021
VANGUARD GROUP INC
13F
Company
13F
39%
$14,195,000
2,571,593 shares
31 Dec 2021
TCW GROUP INC
13F
Company
13F
32%
$10,982,000
2,120,168 shares
31 Dec 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 2022

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

Institutions
84
Shares
40,526,229
Rows available
84
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 2022 vs Q1 2022 Across Filers

Q1 2022 holders
84
Q1 2022 holders
84
Holder diff
0
Investor Q1 2022 Shares Q1 2022 Shares Share Diff Share Chg % Q1 2022 value Q1 2022 value Value change Value Chg %
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