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

1,493 Followers

Quantum (QMCO) Ownership Overview

2.30%4.75%1.74%4.40%86.81%
1.74% Other Institutional Investors
4.40% ETFs
86.81% Public Companies and
Individual Investors
The ownership structure of Quantum (QMCO) stock is a mix of institutional, retail, and individual investors. Approximately 10.89% of the company’s stock is owned by Institutional Investors, 2.30% is owned by Insiders, and 86.81% 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 6.49% of the company’s stock is owned by Institutional Investors, 2.30% is owned by Insiders, and 4.40% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date
Name
Activity
Value
Apr 03, 2026
xxxxxxxxxxxxx
$593
Oct 03, 2025
xxxxxxxxxxxxx
$32309
Oct 03, 2025
xxxxxxxxxxxxx
$7805
Sep 17, 2025
xxxxxxxxxxxxx
$2099

Top Shareholders

Holder
# of Shares
Type
% Holding
Value
527,447Institution3.60%4,773,395
527,447Institution3.60%4,773,395
128,991Institution0.88%1,167,369
124,700Insider0.85%1,128,535
88,493Institution0.60%800,862
41,139Insider0.28%372,308
39,675Insider0.27%359,059
28,217Institution0.19%255,364
27,271Insider0.19%246,803
27,000Insider0.18%244,350

Top Mutual Fund Holders

Holder
# of Shares
Type
% Holding
Value
527,447Institution3.60%4,773,395
128,991Institution0.88%1,167,369
16,240Institution0.11%146,972
11,000Institution0.08%99,550
6,766Institution0.05%61,232
5,062Institution0.03%45,811
235Institution<0.01%2,127

Top ETF Holders

Holder
# of Shares
Type
% Holding
Value
374,196Institution2.56%1,777,431
153,251Institution1.05%727,942
88,493Institution0.60%865,462
28,217Institution0.19%252,260

FAQ

Who Owns Quantum Corp (QMCO)?
According to the latest TipRanks data, approximately 1.74% of the company's stock is held by institutional investors, 2.30% is held by insiders, and 86.81% is held by retail investors.
    What percentage of Quantum Corp (QMCO) stock is held by institutional investors?
    According to the latest TipRanks data, approximately 1.74% of Quantum Corp (QMCO) stock is held by institutional investors.
      What percentage of Quantum Corp (QMCO) stock is held by retail investors?
      According to the latest TipRanks data, approximately 86.81% of Quantum Corp (QMCO) stock is held by retail investors.
        Who owns the most shares of Quantum Corp (QMCO)?
        VANGUARD INDEX FUNDS owns the most shares of Quantum Corp (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.