QuantumQMCO

13F holders, Q1 2025 (March 31)
29holders −17
7new positions
22sold out
$14.38avg. 13F price*

At the end of Q1 2025, 29 institutions reported holding Quantum Corp. (QMCO) in their 13F filings, down 17 from Q4 2024. 7 opened new positions and 22 sold out. The largest holders were Allianz Asset Management GmbH ($13.8M), Vanguard Group Inc. ($3.7M) and BlackRock, Inc. ($1.9M).

Company
Quantum Corp.
CUSIP
747906600
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q3 2024: 26Q3 2024Q4 2024: 46Q4 2024Q1 2025: 29Q1 2025Q2 2025: 34Q2 2025Q3 2025: 28Q3 2025Q4 2025: 40Q4 2025Q1 2026: 37Q1 2026Q2 2026: 60Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions7$683K
Exits22$32.7M

All 13F filers, Q4 2024 → Q1 2025: 557,000 shares bought and 614,404 shares sold, net −57,404 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 29 holders

Allianz Asset Management GmbH 0.02% Add +87.8% 962,127 $13.8M
Vanguard Group Inc. 0.00% Add +5.1% 254,446 $3.7M
BlackRock, Inc. 0.00% Add +2.5% 129,232 $1.9M
Bank of America Corp. 0.00% Add +0.0% 75,306 $1.1M
UNICOM Systems, Inc. 0.22% No change 75,237 $1.1M
Geode Capital Management, LLC 0.00% Add +21.9% 63,578 $914K
State Street Corp. 0.00% Add +32.5% 27,347 $393K
UBS Group AG 0.00% Add +88.5% 21,986 $316K
Virtu Financial LLC 0.02% New 19,721 $284K
Centiva Capital, LP 0.01% New 15,667 $225K
Northern Trust Corp. 0.00% Add +12.3% 11,687 $168K
AlphaQuest LLC 0.02% New 9,653 $139K
JPMorgan Chase & Co. 0.00% Add +56312.5% 4,513 $65K
Activest Wealth Management 0.02% Add +428200.0% 4,283 $62K
BNP Paribas Financial Markets 0.00% Add +803.3% 3,261 $47K
SBI Securities Co., Ltd. 0.00% Reduce -21.4% 2,827 $41K
Tower Research Capital LLC (TRC) 0.00% Add +1493.1% 2,294 $33K
Morgan Stanley 0.00% Reduce -48.9% 2,214 $32K
Caitong International Asset Management Co., Ltd 0.02% New 1,696 $24K
Barclays PLC 0.00% Add +61.8% 736 $11K
Wells Fargo & Company 0.00% Add +57400.0% 575 $8K
Jones Financial Companies LLLP 0.00% New 417 $6K
Fifth Third Bancorp 0.00% New 295 $4K
Whittier Trust Co. 0.00% No change 187 $3K
Cwm, LLC 0.00% No change 65 $1K
Continuum Advisory, LLC 0.00% Reduce -50.0% 34 $489
Osaic Holdings, Inc. 0.00% No change 25 $359
National Bank of Canada 0.00% New 20 $284
Farther Finance Advisors, LLC 0.00% No change 4 $56

"% of holder's portfolio" is QMCO's weight in each manager's 13F, not the share of Quantum Corp. the manager owns.