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

CUSIP: 747906501

Q4 2020 13F Holders as of 31 Dec 2020

Holder snapshot 7 signals
Share change
+567,980
Put/Call ratio
34%
SEC-reported price per share
$6.12
Number of holders
84
Value change
+$3,605,471
Number of buys
39
Open additional details 1 more signal available
Number of sells
32
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
6,545,082

Security key

747906501

Report period

Q4 2020

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
BRC Group Holdings, Inc.
Disclosed value leader
BRC Group Holdings, Inc.
Comparable rows
15/15
Latest evidence
30 Sep 2020
13F Lead comparable stake: 131% Showing 1-6 of 15 holder rows.

Quick read

BRC Group Holdings, Inc. leads the comparable SEC ownership view at 131%.

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 BRC Group Holdings, Inc.'s linked filing trail.
Comparable ownership Top 5
BRC Group Holdings, Inc. 131%
Allianz Asset Management GmbH 97%
TCW GROUP INC 50%
Neuberger Berman Group LLC 31%
BlackRock Finance, Inc. 23%

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
BRC Group Holdings, Inc.
13F
Company
13F
131%
$39,319,000
8,547,611 shares
30 Sep 2020
Allianz Asset Management GmbH
13F
Company
13F
97%
$21,614,000
6,370,070 shares
30 Sep 2020
TCW GROUP INC
13F
Company
13F
50%
$15,007,000
3,262,290 shares
30 Sep 2020
Neuberger Berman Group LLC
13F
Company
13F
31%
$9,357,000
2,037,632 shares
30 Sep 2020
BlackRock Finance, Inc.
13F
Company
13F
23%
$6,875,000
1,494,641 shares
30 Sep 2020
VANGUARD GROUP INC
13F
Company
13F
22%
$6,609,000
1,436,712 shares
30 Sep 2020
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 Q4 2020

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

Institutions
84
Shares
25,362,772
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 Q4 2020 vs Q3 2020 Across Filers

Q3 2020 holders
76
Q4 2020 holders
84
Holder diff
8
Investor Q3 2020 Shares Q4 2020 Shares Share Diff Share Chg % Q3 2020 value Q4 2020 value Value change Value Chg %
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