QUANTUM CORP (QMCO) is held by 41 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is Alyeska Investment Group, L.P. as of Q2 2026.

Are institutions buying or selling QMCO?

In Q2 2026, 36 institutions opened or increased positions in QUANTUM CORP while 7 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on QMCO?

HoldingsIntel scores QUANTUM CORP across four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) — with 3 of the 4 carrying data for QMCO. In Q2 2026, the institutional leg showed net inflows: 36 buying versus 7 selling.

How many hedge funds hold QMCO?

41 institutional investors report holding QUANTUM CORP (QMCO) as of Q2 2026, based on SEC 13F filings.

Is institutional money flowing into QMCO?

As of Q2 2026, tracked institutions in QUANTUM CORP show 36 buyers versus 7 sellers — net inflows.

QUANTUM CORP

QMCO·747906600·US·Common Stock·Technology - Computer Hardware-Activist

Holders

$97.8M

Total Value

84% (43)

Consensus

36 buying - 7 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 41 funds

Who's Trading

Source dates: Price Aug 27, 2026 · Insiders Aug 5, 2026 · Activists Aug 14, 2026 · Congress none

ActivistAIAlyeska Investment Group, L.P.6.7%Aug 14, 2026

ActivistTSTwo Seas Capital LP6.3%Aug 14, 2026

Activist

Oaktree Capital Management LP5.1%Aug 10, 2026

Checking access…

View all insider trades View all activist filings

Checking access…

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
AIAlyeska Investment Group, L.P.	New	2.7M	$29.2M	0.1%	+111.00%	40
OAKTREE CAPITAL MANAGEMENT LP	New	2M	$22.1M	0.3%	+111.00%	47
Neuberger Berman Group LLC	New	1.2M	$12.8M	0.0%	+111.00%	39
MWMARSHALL WACE, LLP	Increased	713,075(+1800.1%)	$7.8M	0.0%	+116.32%	44
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	605,541(+12.3%)	$6.7M	0.0%	+334.97%	31
BlackRock, Inc.	Increased	273,030(+25.5%)	$3M	0.0%	-30.19%	22
BANK OF AMERICA CORP /DE/	Increased	170,130(+730.5%)	$1.9M	0.0%	+116.04%	42
GEODE CAPITAL MANAGEMENT, LLC	Increased	164,600(+3.4%)	$1.8M	0.0%	-21.92%	27
RENAISSANCE TECHNOLOGIES LLC	New	154,516	$1.7M	0.0%	+111.00%	36
Walleye Capital LLC	New	120,044	$1.3M	0.0%	+111.00%	35
RAYMOND JAMES FINANCIAL INC	New	103,836	$1.1M	0.0%	+111.00%	35
Centiva Capital, LP	New	100,000	$1.1M	0.0%	+111.00%	35
VFVANGUARD FIDUCIARY TRUST CO	Increased	89,125(+11.0%)	$980,375	0.0%	+340.22%	28
Qube Research & Technologies Ltd	New	80,977	$890,747	0.0%	+111.00%	34
STATE STREET CORP	Increased	75,914(+4.3%)	$835,054	0.0%	+142.71%	18
SUSQUEHANNA INTERNATIONAL GROUP, LLP	New	69,775	$767,525	0.0%	+111.00%	34
Man Group plc	New	68,593	$754,523	0.0%	+111.00%	34
UBS Group AG	Decreased	46,106(-53.5%)	$507,166	0.0%	+74.84%	0
SEI INVESTMENTS CO	New	38,739	$426,150	0.0%	+111.00%	33
SOSquarepoint Ops LLC	New	33,817	$371,987	0.0%	+111.00%	33

Showing 1-20 of 45

Per page:

1 / 3

QMCOQUANTUM CORP

Continue exploring

Smart money flow

Track where institutional capital is flowing

Discover new institutional entries

Fresh positions initiated this quarter

Check sector trends

Capital flows across GICS sectors

Other Technology stocks held by institutions

AMDADVANCED MICRO DEVICES

404 holders · $601.9B

MUMICRON TECHNOLOGY INC

399 holders · $901.7B

AMATAPPLIED MATERIALS INC

392 holders · $416.4B

INTCINTEL CORP

390 holders · $444.6B

LRCXLAM RESEARCH CORP COM NEW

389 holders · $406.1B

TSMTAIWAN SEMICONDUCTOR SPONSORED ADR /1 ADR REPS 5 ORD SHS/

385 holders · $289.3B

High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

QUANTUM CORP

Smart Money Verdict

Who's Trading

Top Holders

Continue exploring

Other Technology stocks held by institutions