Quantum Corporation Common Stock — Institutional Ownership

Which tracked institutions hold QMCO, and how they changed the position last quarter. Latest holdings as of Mar 31, 2026. Source: SEC 13-F filings.

10
Funds holding
$1850766
Total value held
Buying
6 added/new · 3 reduced
# Institution Value Shares Δ Shares Change (QoQ)
1 Blackrock, Inc. $1033278 217532 -3214 -1.46%
2 State Street Corp $345867 72814 -17900 -19.73%
3 Northern Trust Corp $136620 28762 Held
4 Bank Of America Corp /De/ $97304 20485 -50 -0.24%
5 Citigroup Inc $82741 12828 NEW BUY
6 Morgan Stanley $72100 15179 +10866 +251.94%
7 Barclays Plc $59104 12443 NEW BUY
8 Wells Fargo & Company/Mn $22736 3525 +3285 +1368.75%
9 Royal Bank Of Canada $1000 128 NEW BUY
10 Amalgamated Financial Corp. $16 7067 NEW BUY

Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.