QUANTUM CORP (QMCO) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling QMCO?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for QUANTUM CORP, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on QMCO?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for QUANTUM CORP.

Is institutional money flowing into QMCO?

22 institutional investors hold QUANTUM CORP (QMCO). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about QMCO?

Track institutional sentiment and conviction scores for QUANTUM CORP (QMCO) including Smart Money Verdict and position changes on HoldingsIntel.

QUANTUM CORP

QMCO·747906600·US·equity·Technology - Computer Hardware-Activist

Holders

Avg rating(1 Elite)

$3.4M

Total Value

36% (27)

Fund Consensus

8 buying - 14 selling

Smart Money Verdict

View all

49Weak MomentumSplit Signals

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See how QMCO's score breaks down across 4 SEC sources

Held by 22 funds

1 elite

Who's Trading

InsiderNANash Laura A.Sell $592.96Apr 2, 2026

ActivistDTDialectic Technology SPV LLC41.3%Jan 12, 2026

InsiderMHMeyrath HuguesSell $32KOct 2, 2025

InsiderUNUnknownSell $7KOct 2, 2025

InsiderNANash Laura A.Sell $1KOct 1, 2025

ActivistLFLONG FOCUS CAPITAL MANAGEMENT, LLC0.0%May 15, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	217,532(-1.5%)	$1M	0.0%	-78.55%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	159,179(+1.5%)	$756,472	0.0%	-72.50%	17
UBS Group AG	Decreased	99,068(-40.3%)	$470,573	0.0%	-37.10%	0
STATE STREET CORP	Decreased	72,814(-19.7%)	$345,867	0.0%	-12.12%	0
MWMARSHALL WACE, LLP	Increased	37,528(+72.6%)	$178,258	0.0%	+42.44%	34
NORTHERN TRUST CORP	Unchanged	28,762	$136,620	0.0%	-70.76%	0
LPL Financial LLC	Increased	24,598(+34.0%)	$116,841	0.0%	+34.35%	19
BANK OF AMERICA CORP /DE/	Decreased	20,485(-0.2%)	$97,304	0.0%	-5.84%	0
MORGAN STANLEY	Increased	15,179(+251.9%)	$72,100	0.0%	+33.94%	23
BARCLAYS PLC	Decreased	12,443(-12.3%)	$59,104	0.0%	+6.05%	0
XTX Topco Ltd	Decreased	11,321(-5.3%)	$53,775	0.0%	+23.70%	0
WELLS FARGO & COMPANY/MN	Increased	4,125(+17.0%)	$19,594	0.0%	+26.34%	15
JONES FINANCIAL COMPANIES LLLP	Decreased	1,467(-20.3%)	$6,866	0.0%	-9.10%	0
OSAIC HOLDINGS, INC.	Increased	965(+29.0%)	$4,584	0.0%	-12.89%	13
FEDERATED HERMES, INC.	Increased	835(+66.7%)	$3,966	0.0%	+41.38%	14
BNP PARIBAS FINANCIAL MARKETS	Decreased	261(-74.4%)	$1,240	0.0%	-20.84%	0
ROYAL BANK OF CANADA	Decreased	128(-84.6%)	$1,000	0.0%	-8.77%	0
NATIONAL BANK OF CANADA /FI/	Unchanged	100	$475	0.0%	+23.70%	0
Federation des caisses Desjardins du Quebec	Unchanged	25	$119	0.0%	+23.70%	0
PRICE T ROWE ASSOCIATES INC /MD/	Increased	21,801(+37.1%)	$104	0.0%	+35.14%	10

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer