- Type / Class
- Equity / Common Stock
- Shares outstanding
- 23,408,763
- Total 13F shares
- 1,735,848
- Share change
- -622,475
- Total reported value
- $93,599,486
- Put/Call ratio
- 43%
- Price per share
- $53.92
- Number of holders
- 42
- Value change
- +$12,327,384
- Number of buys
- 27
- Number of sells
- 12
Quarterly Holders Quick Answers
What is CUSIP 747906600?
CUSIP 747906600 identifies QMCO - QUANTUM CORP /DE/ - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 747906600:
Top shareholders of QMCO - QUANTUM CORP /DE/ - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13D/G
13F
|
The Vanguard Group · Company |
5%
|
242,184
|
$2,714,883 | $0 | 31 Dec 2024 | |
| BRC Group Holdings, Inc. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
5,399,896
|
$2,519,591 | — | 30 Sep 2021 | |
| Neuberger Berman Group LLC |
13F
|
Company |
3.1%
|
718,211
|
$2,513,314 | — | 30 Sep 2024 | |
| Allianz Asset Management GmbH |
13F
|
Company |
2.2%
|
512,416
|
$1,793,456 | — | 30 Sep 2024 | |
| Long Focus Capital Management, LLC |
13F
|
Company |
2%
|
477,999
|
$1,672,997 | — | 30 Sep 2024 | |
| J. Michael Dodson |
3/4/5
|
Senior Vice President, CFO |
—
class O/S missing
|
870,372
|
$406,116 | — | 05 Oct 2022 | |
| TCW GROUP INC |
13F
|
Company |
0.45%
|
106,010
|
$371,035 | — | 30 Sep 2024 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
0.29%
|
68,577
|
$240,020 | — | 30 Sep 2024 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.22%
|
52,137
|
$182,520 | — | 30 Sep 2024 | |
| John Hurley |
3/4/5
|
Chief Revenue Officer |
—
class O/S missing
|
341,519
|
$159,353 | — | 05 Sep 2023 | |
| BlackRock, Inc. |
13F
|
Company |
0.18%
|
42,623
|
$149,181 | — | 30 Sep 2024 | |
| Marc E. Rothman |
3/4/5
|
Director |
—
class O/S missing
|
297,625
|
$138,872 | — | 01 Sep 2022 | |
| Elizabeth King |
3/4/5
|
Chief Revenue Officer |
—
class O/S missing
|
285,114
|
$133,034 | — | 07 Jul 2021 | |
| Raghavendra Rau |
3/4/5
|
Director |
—
class O/S missing
|
257,874
|
$120,324 | — | 22 Apr 2022 | |
| Rebecca Jacoby |
3/4/5
|
Director |
—
class O/S missing
|
158,624
|
$74,014 | — | 01 Sep 2022 | |
| Advance Capital Management, Inc. |
13F
|
Company |
0.07%
|
17,310
|
$60,585 | — | 30 Sep 2024 | |
| STATE STREET CORP |
13F
|
Company |
0.07%
|
17,114
|
$59,899 | — | 30 Sep 2024 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.05%
|
11,192
|
$39,173 | — | 30 Sep 2024 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.01%
|
2,264
|
$7,924 | — | 30 Sep 2024 | |
| UBS Group AG |
13F
|
Company |
0%
|
689
|
$2,412 | — | 30 Sep 2024 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
601
|
$2,104 | — | 30 Sep 2024 | |
| BARCLAYS PLC |
13F
|
Company |
0%
|
455
|
$1,593 | — | 30 Sep 2024 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0%
|
361
|
$1,264 | — | 30 Sep 2024 | |
| EASTERN BANK |
13F
|
Company |
0%
|
293
|
$1,026 | — | 30 Sep 2024 | |
| WHITTIER TRUST CO |
13F
|
Company |
0%
|
187
|
$654 | — | 30 Sep 2024 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
60
|
$210 | — | 30 Sep 2024 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0%
|
34
|
$118 | — | 30 Sep 2024 | |
| COMERICA BANK |
13F
|
Company |
0%
|
18
|
$63 | — | 30 Sep 2024 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0%
|
16
|
$56 | — | 30 Sep 2024 | |
| PNC FINANCIAL SERVICES GROUP, INC. |
13F
|
Company |
0%
|
11
|
$39 | — | 30 Sep 2024 | |
| Allworth Financial LP |
13F
|
Company |
0%
|
8
|
$28 | — | 30 Sep 2024 | |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. |
13F
|
Company |
0%
|
8
|
$28 | — | 30 Sep 2024 | |
| Farther Finance Advisors, LLC |
13F
|
Company |
0%
|
4
|
$14 | — | 30 Sep 2024 |
Institutional Holders of QUANTUM CORP /DE/ - Common Stock (QMCO) as of Q4 2024
As of 31 Dec 2024,
QUANTUM CORP /DE/ - Common Stock (QMCO) was held by
42 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
1,735,848 shares.
The largest 10 holders included
Allianz Asset Management GmbH, Long Focus Capital Management, LLC, VANGUARD GROUP INC, BlackRock, Inc., BANK OF AMERICA CORP /DE/, UNICOM Systems, Inc., GEODE CAPITAL MANAGEMENT, LLC, JANE STREET GROUP, LLC, STATE STREET CORP, and Diametric Capital, LP.
This page lists
42
institutional shareholders reporting positions in this security
for the Q4 2024 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2024 vs Q3 2024 Across Filers
Q3 2024 holders
26
Q4 2024 holders
42
Holder diff
16
| Investor | Q3 2024 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2024 Value $ | Q4 2024 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.