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Quantum Corp
QMCO

Overview Fund Activity

34 hedge funds and large institutions have $8.82M invested in Quantum Corp in 2025 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 8 increasing their positions, 7 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
34
Holders Change
+5
Holders Change %
+17.24%
% of All Funds
0.46%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
8
Reduced
7
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Marshall Wace
Marshall Wace
United Kingdom
+$1.77M
2
Morgan Stanley
Morgan Stanley
New York
+$434K
3
UBS Group
UBS Group
Switzerland
+$381K
4
SCA
Sassicaia Capital Advisers
New York
+$232K
5
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$193K

Top Sellers

1
Allianz Asset Management
Allianz Asset Management
Germany
-$13.8M
2
US
UNICOM Systems
Nevada
-$1.08M
3
Bank of America
Bank of America
North Carolina
-$744K
4
VF
Virtu Financial
New York
-$284K
5
CC
Centiva Capital
New York
-$225K
Name Holding Trade Value Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.56M +$22.3K +2,232 +0.9%
Marshall Wace
2
Marshall Wace
United Kingdom
$1.77M +$1.77M +178,021 New
BlackRock
3
BlackRock
New York
$1.41M +$120K +12,079 +9%
Geode Capital Management
4
Geode Capital Management
Massachusetts
$692K +$57.9K +5,806 +9%
UBS Group
5
UBS Group
Switzerland
$600K +$381K +38,235 +174%
Morgan Stanley
6
Morgan Stanley
New York
$456K +$434K +43,519 +1,966%
State Street
7
State Street
Massachusetts
$273K – – –
SCA
8
Sassicaia Capital Advisers
New York
$232K +$232K +23,267 New
Royal Bank of Canada
9
Royal Bank of Canada
Ontario, Canada
$193K +$193K +19,353 New
Northern Trust
10
Northern Trust
Illinois
$117K – – –
AWM
11
Apollon Wealth Management
South Carolina
$107K +$107K +10,714 New
CIBC Private Wealth Group
12
CIBC Private Wealth Group
Georgia
$104K +$104K +10,404 New
SS
13
SBI Securities
Japan
$56.2K +$28K +2,809 +99%
Wells Fargo
14
Wells Fargo
California
$53K +$47.3K +4,740 +824%
A
15
AlphaQuest
New York
$46.9K -$49.3K -4,946 -51%
Raymond James Financial
16
Raymond James Financial
Florida
$46K +$46K +4,615 New
HCM
17
Hollencrest Capital Management
California
$19.9K +$19.9K +2,000 New
Citigroup
18
Citigroup
New York
$12.3K +$12.3K +1,236 New
C
19
Covestor
United Kingdom
$9K +$9K +942 New
BNP Paribas Financial Markets
20
BNP Paribas Financial Markets
France
$8.18K -$24.3K -2,441 -75%
TRCT
21
Tower Research Capital (TRC)
New York
$7.2K -$15.7K -1,572 -69%
NA
22
NewEdge Advisors
Louisiana
$6.98K +$6.98K +700 New
Bank of America
23
Bank of America
North Carolina
$6.6K -$744K -74,644 -99%
CIAM
24
Caitong International Asset Management
Hong Kong
$6.3K -$10.6K -1,064 -63%
FIA
25
FNY Investment Advisers
New York
$6K +$6K +667 New
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