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All holdings

Quantum

QMCO

Source: the SEC Form 13F filings of the managers we follow, latest for Q3 2026. How we use them

Managers holding
1
In their latest 13F (Q3 2026)
See who
Value held
$22.1m
Combined value at quarter end
Last quarter
1 bought
0 sold or trimmed
Price at Q2 ’26 end
$11.00

Prices here are quarter-end prices implied by the 13F filings. Today’s price on Yahoo Finance

Managers holding it, by quarter

0Q4 ’23
0Q1 ’24
0Q2 ’24
0Q3 ’24
0Q4 ’24
0Q1 ’25
0Q2 ’25
0Q3 ’25
0Q4 ’25
0Q1 ’26
1Q2 ’26
0Q3 ’26
Q4 ’23: 0; Q1 ’24: 0; Q2 ’24: 0; Q3 ’24: 0; Q4 ’24: 0; Q1 ’25: 0; Q2 ’25: 0; Q3 ’25: 0; Q4 ’25: 0; Q1 ’26: 0; Q2 ’26: 1; Q3 ’26: 0

Counts the managers on this site whose 13F for that quarter includes Quantum.

Who holds it

Each manager’s latest 13F, sorted by how much of their portfolio it is. Changes are against their previous quarter.

Managers holding Quantum
Oaktree Capital Management0.3%$22.1m$22.1mNew1 qtr

Download the holders: CSV · JSON · Markdown

Directors buying and selling

Open-market trades by directors, officers and 10% holders over the last 12 months. How this works
From their Form 4 filings with the SEC. Grants, option exercises and shares sold to pay tax are left out.
Insider purchases and sales of Quantum
Bought or soldFiling
3 Aug 2026Craythorne AnthonyChief Revenue Officer▼ Sold1,478$10.73$16kForm 4

About the company

Sector
Technology · Computer Storage Devices
Incorporated in
Delaware
Financial year ends
31 March
Shares outstanding
39m at 24 Jun 2026
SEC filings
Annual reports and other filings on EDGAR

Revenue and profit

$553mMar ’14
$476mMar ’16
$438mMar ’18
$403mMar ’20
$383mMar ’22
$312mMar ’24
$280mMar ’26
Mar ’14: $553m; Mar ’15: $553m; Mar ’16: $476m; Mar ’17: $493m; Mar ’18: $438m; Mar ’19: $403m; Mar ’20: $403m; Mar ’21: $350m; Mar ’22: $383m; Mar ’23: $422m; Mar ’24: $312m; Mar ’25: $274m; Mar ’26: $280m
Quantum revenue and net income by year
YearRevenueNet income
Year to Mar 2026$280m−$101m
Year to Mar 2025$274m−$115m
Year to Mar 2024$312m−$41.3m
Year to Mar 2023$422m−$18.4m
Year to Mar 2022$383m$38.4m
Year to Mar 2021$350m−$35.5m
Year to Mar 2020$403m−$5.2m
Year to Mar 2019$403m−$42.8m
Year to Mar 2018$438m−$43.3m
Year to Mar 2017$493m−$2.4m
Year to Mar 2016$476m−$76.4m
Year to Mar 2015$553m$17.1m
Year to Mar 2014$553m−$21.5m

From the company’s XBRL financial statements filed with the SEC, for each financial year. Gaps mean the company didn’t report that figure in a standard form.