Ticker · CUSIP 747906600

QMCO

QUANTUM CORP
···Share
Holders (tracked)
2
Combined shares
27,145
Combined value
$175.5K
Last close
$7.28
Quarter
2025Q4
Price · 1Y$7.28-3.04 (-29.46%)H $13.98 · L $4.31 · Avg Vol 1.2M
Position opened
$4.00$6.00$8.00$10.00$12.00$14.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 2.
212024Q42025Q4
Price is +12.6% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

2 events
  1. +11,244 shares · 2025Q4
    Position
  2. +15,901 shares · 2025Q4
    Position

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of QMCO…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Izzy Englander (Millennium Mgmt)2025Q4$6.45+12.9%$82K
T. Rowe Price2024Q4$21.53-66.2%$116K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions2
Added to0
Trimmed0
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2024Q4
1
$272K
2025Q4
2
$176K

Who owns QMCO

2 super-investors · 2025Q4
Tracked stake
27.1K
shares
Combined value
$176K
% of shares outstanding
shares-out unknown
Quarter action mix
New2
#ManagerSharesValue
1T. Rowe Price15.9K$103K
2Izzy Englander
Millennium Mgmt
11.2K$73K

Recent moves

4 transactions
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