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Merit Medical Systems
MMSI

Overview Fund Activity

370 hedge funds and large institutions have $5.84B invested in Merit Medical Systems in 2025 Q2 according to their latest regulatory filings, with 53 funds opening new positions, 136 increasing their positions, 132 reducing their positions, and 51 closing their positions.

Holders
370
Holders Change
-4
Holders Change %
-1.07%
% of All Funds
4.97%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
53
Increased
136
Reduced
132
Closed
51
Calls
$83.3M
Puts
$1.68M
Net Calls
+$81.6M
Net Calls Change
-$9.05M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$53.7M
2
Citadel Advisors
2
Citadel Advisors
Florida
$126M
3
Millennium Management
3
Millennium Management
New York
$28.6M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$638M
5
Two Sigma Advisers
5
Two Sigma Advisers
New York
$68.1M

Top Sellers

1
BlackRock
1
BlackRock
New York
$815M
2
ACH
2
ArrowMark Colorado Holdings
Colorado
$60.8M
3
UBS Group
3
UBS Group
Switzerland
$39.3M
4
NL
4
Nuveen LLC
North Carolina
$40.6M
5
DCM
5
Driehaus Capital Management
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
ACH
26
ArrowMark Colorado Holdings
Colorado
$60.8M 650,058 -341,220 -34%
CAM
27
Congress Asset Management
Massachusetts
$59.4M 635,089 +6,963 +1%
Bank of America
28
Bank of America
North Carolina
$57.8M 618,156 -105,635 -15%
GF
29
Greenhouse Funds
Maryland
$55M 587,912 +180,125 +44%
Norges Bank
30
Norges Bank
Norway
$53.7M 574,422 +574,422 New
Aberdeen Group
31
Aberdeen Group
United Kingdom
$53.5M 572,211 -30,015 -5%
Raymond James Financial
32
Raymond James Financial
Florida
$52.3M 559,065 +45,200 +9%
Ameriprise
33
Ameriprise
Minnesota
$51.1M 546,220 -114,174 -17%
Rockefeller Capital Management
34
Rockefeller Capital Management
New York
$46.6M 498,440 -4,046 -0.8%
NL
35
Nuveen LLC
North Carolina
$40.6M 434,646 -328,568 -43%
Bank of New York Mellon
36
Bank of New York Mellon
New York
$40M 428,084 +2,261 +0.5%
ACB
37
Aristotle Capital Boston
Massachusetts
$39.6M 423,664 -32,203 -7%
UBS Group
38
UBS Group
Switzerland
$39.3M 420,247 -332,413 -44%
ITP
39
Iron Triangle Partners
Connecticut
$36.7M 392,783 +163,045 +71%
Wells Fargo
40
Wells Fargo
California
$36.7M 392,191 +56,254 +17%
PCH
41
Polar Capital Holdings
United Kingdom
$35.8M 383,272 +575 +0.2%
Manulife (Manufacturers Life Insurance)
42
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$30.5M 326,230 +63,666 +24%
Principal Financial Group
43
Principal Financial Group
Iowa
$30.4M 325,414 +5,454 +2%
VOYA Investment Management
44
VOYA Investment Management
Georgia
$29M 310,103 +69,466 +29%
Millennium Management
45
Millennium Management
New York
$28.6M 305,819 +259,743 +564%
UBS AM
46
UBS AM
Illinois
$28.3M 302,951 +16,008 +6%
D.E. Shaw & Co
47
D.E. Shaw & Co
New York
$27.5M 294,252 -13,021 -4%
EA
48
Emerald Advisers
Pennsylvania
$27.3M 291,790 +11,113 +4%
TI
49
Tidal Investments
Wisconsin
$25.4M 271,985 -6,717 -2%
Wellington Management Group
50
Wellington Management Group
Massachusetts
$24.3M 259,686 -398 -0.2%
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