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Quantum Corporation (QMCO)
NASDAQ:QMCO
US Market
QMCO
Quantum
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Quantum (QMCO) Ownership - Who Owns Quantum?

1,563 Followers

Quantum (QMCO) Ownership Overview

72.42%1.77%23.31%1.89%0.61%
72.42% Insiders
1.77% Mutual Funds
23.31% Other Institutional Investors
1.89% ETFs
0.61% Public Companies and
Individual Investors
The ownership structure of Quantum (QMCO) stock is a mix of institutional, retail, and individual investors. Approximately 26.97% of the company’s stock is owned by Institutional Investors, 72.42% is owned by Insiders, and 0.61% is owned by Public Companies and Individual Investors.
The ownership structure of Quantum (QMCO) stock is a mix of institutional, retail, and individual investors. Approximately 25.08% of the company’s stock is owned by Institutional Investors, 72.42% is owned by Insiders, and 1.89% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date
Name
Activity
Value
Aug 05, 2026
Anthony Craythorne
xxxxxxxxxxxxx
$15844
Jul 07, 2026
Laura A. Nash
xxxxxxxxxxxxx
$2733
Jul 07, 2026
Hugues Meyrath
xxxxxxxxxxxxx
$65498
Jun 08, 2026
Dialectic Technology Spv Llc
xxxxxxxxxxxxx
$57197148
Show More Insider Trading Activity >

Top Shareholders

Holder
# of Shares
Type
% Holding
Value
14,133,516Insider35.86%354,609,916
14,104,620Insider35.79%353,884,916
592,213Institution1.50%14,858,624
527,447Institution1.34%13,233,645
128,991Institution0.33%3,236,384
118,468Insider0.30%2,972,362
90,566Institution0.23%2,272,301
72,489Institution0.18%1,818,749
41,139Insider0.10%1,032,178
39,675Insider0.10%995,446

Top Mutual Fund Holders

Holder
# of Shares
Type
% Holding
Value
527,447Institution1.34%13,233,645
128,991Institution0.33%3,236,384
16,240Institution0.04%407,462
11,000Institution0.03%275,990
6,766Institution0.02%169,759
5,062Institution0.01%127,006
235Institution<0.01%5,896

Top ETF Holders

Holder
# of Shares
Type
% Holding
Value
Vanguard
420,696Institution1.07%10,235,534
Vanguard
171,517Institution0.44%4,173,009
Mango
90,566Institution0.23%2,258,716
Morgan Stanley
72,489Institution0.18%1,807,876
iShares
38,729Institution0.10%971,711
Golden Eagle
22,707Institution0.06%569,719
Invesco
13,799Institution0.04%346,217
Bridgeway
7,240Institution0.02%180,566
Innovator
1,908Institution<0.01%47,586
Innovator
272Institution<0.01%6,784

FAQ

Who Owns Quantum Corporation (QMCO)?
According to the latest TipRanks data, approximately 23.31% of the company's stock is held by institutional investors, 72.42% is held by insiders, and 0.61% is held by retail investors.
    What percentage of Quantum Corporation (QMCO) stock is held by institutional investors?
    According to the latest TipRanks data, approximately 23.31% of Quantum Corporation (QMCO) stock is held by institutional investors.
      What percentage of Quantum Corporation (QMCO) stock is held by retail investors?
      According to the latest TipRanks data, approximately 0.61% of Quantum Corporation (QMCO) stock is held by retail investors.
        Who owns the most shares of Quantum Corporation (QMCO)?
        John Fichthorn owns the most shares of Quantum Corporation (QMCO).
          What is the significance of the ownership structure for a publicly traded company?
          The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.