Security key
747906501
Quantum Corporation - Common Stock, par value $0.01 per share (QMCO)
CUSIP: 747906501
Q2 2020 13F Holders as of 30 Jun 2020
- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Total 13F shares
- 21,568,714
- Total 13F value
- $83,255,940
- Share change
- +4,171,692
- SEC-reported price per share
- $3.86
- Number of holders
- 71
- Value change
- +$17,264,298
- Number of buys
- 49
- Number of sells
- 19
- Shares outstanding
- 6,545,082
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2020
Institutions
71
Top holders
10
QMCO full security history
Ownership snapshot
Full 13F holder table
QUANTUM CORP /DE/ SEC filings
QUANTUM CORP /DE/ company facts
Broader feeds
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
0/15
Latest evidence
31 Mar 2020
13F
Highest disclosed value: $23,690,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BRC Group Holdings, Inc. has the largest disclosed position value at $23.69M.
0 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.
Disclosed position value
Top 5
BRC Group Holdings, Inc.
$23.69M
TCW GROUP INC
$9.62M
Neuberger Berman Group LLC
$3.71M
HEARTLAND ADVISORS INC
$2.21M
Portolan Capital Management, LLC
$1.85M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
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
|
—
denominator unverified
|
$23,690,000
8,030,501 shares
|
— | 31 Mar 2020 |
| TCW GROUP INC |
13F
Company
|
—
denominator unverified
|
$9,624,000
3,262,290 shares
|
— | 31 Mar 2020 |
| Neuberger Berman Group LLC |
13F
Company
|
—
denominator unverified
|
$3,708,000
1,257,616 shares
|
— | 31 Mar 2020 |
| HEARTLAND ADVISORS INC |
13F
Company
|
—
denominator unverified
|
$2,213,000
750,000 shares
|
— | 31 Mar 2020 |
| Portolan Capital Management, LLC |
13F
Company
|
—
denominator unverified
|
$1,851,000
627,402 shares
|
— | 31 Mar 2020 |
| Deep Field Asset Management LLC |
13F
Company
|
—
denominator unverified
|
$1,409,000
477,787 shares
|
— | 31 Mar 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 Q2 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
71
Shares
21,568,714
Rows available
71
| 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 Q2 2020 vs Q1 2020 Across Filers
Q1 2020 holders
49
Q2 2020 holders
71
Holder diff
22
| Investor | Q1 2020 Shares | Q2 2020 Shares | Share Diff | Share Chg % | Q1 2020 value | Q2 2020 value | Value change | Value Chg % |
|---|