MMSI icon

Merit Medical Systems
MMSI

Overview Fund Activity

374 hedge funds and large institutions have $6.61B invested in Merit Medical Systems in 2025 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 141 increasing their positions, 134 reducing their positions, and 50 closing their positions.

Holders
374
Holders Change
-8
Holders Change %
-2.09%
% of All Funds
5.08%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
51
Increased
141
Reduced
134
Closed
50
Calls
$92.8M
Puts
$2.1M
Net Calls
+$90.7M
Net Calls Change
-$3.21M

Top Buyers

1
MC
1
Maverick Capital
Texas
$135M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$272M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$94.3M
4
Ameriprise
4
Ameriprise
Minnesota
$69.8M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$57.8M

Top Sellers

1
CCM
1
Channing Capital Management
Illinois
$0
2
ACH
2
ArrowMark Colorado Holdings
Colorado
$105M
3
ACB
3
Aristotle Capital Boston
Massachusetts
$48.2M
4
ITP
4
Iron Triangle Partners
Connecticut
$24.3M
5
Assenagon Asset Management
5
Assenagon Asset Management
Luxembourg
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
WHG
26
Westwood Holdings Group
Texas
$72.7M +$7.81M +73,866 +12%
Ameriprise
27
Ameriprise
Minnesota
$69.8M +$36.5M +345,070 +109%
CAM
28
Congress Asset Management
Massachusetts
$66.4M +$2.9M +27,440 +5%
Aberdeen Group
29
Aberdeen Group
United Kingdom
$63.7M +$5.93M +56,080 +10%
William Blair Investment Management
30
William Blair Investment Management
Illinois
$63.6M -$9.03M -85,387 -12%
Two Sigma Investments
31
Two Sigma Investments
New York
$57.8M +$28.3M +267,729 +96%
Raymond James Financial
32
Raymond James Financial
Florida
$54.3M +$848K +8,022 +2%
Rockefeller Capital Management
33
Rockefeller Capital Management
New York
$53.1M -$6.49M -61,413 -11%
Two Sigma Advisers
34
Two Sigma Advisers
New York
$52.2M +$16.1M +152,700 +45%
ACB
35
Aristotle Capital Boston
Massachusetts
$48.2M -$21.5M -202,918 -31%
Bank of New York Mellon
36
Bank of New York Mellon
New York
$45M -$1.42M -13,437 -3%
GF
37
Greenhouse Funds
Maryland
$43.1M +$471K +4,459 +1%
PCH
38
Polar Capital Holdings
United Kingdom
$40.5M – – –
Wells Fargo
39
Wells Fargo
California
$35.5M -$3.61M -34,130 -9%
Principal Financial Group
40
Principal Financial Group
Iowa
$33.8M +$839K +7,940 +3%
D.E. Shaw & Co
41
D.E. Shaw & Co
New York
$32.5M +$953K +9,011 +3%
Nomura Holdings
42
Nomura Holdings
Japan
$32M -$1.96M -18,553 -6%
UBS AM
43
UBS AM
Illinois
$30.3M +$12.9M +121,599 +74%
EA
44
Emerald Advisers
Pennsylvania
$29.7M -$2.33M -22,078 -7%
TI
45
Tidal Investments
Wisconsin
$29.5M -$6.79M -64,210 -19%
Manulife (Manufacturers Life Insurance)
46
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$27.8M -$211K -1,998 -0.8%
Wellington Management Group
47
Wellington Management Group
Massachusetts
$27.5M +$3.64M +34,448 +15%
VOYA Investment Management
48
VOYA Investment Management
Georgia
$25.4M +$4.31M +40,794 +20%
Envestnet Asset Management
49
Envestnet Asset Management
Illinois
$24.5M +$86.2K +815 +0.4%
ITP
50
Iron Triangle Partners
Connecticut
$24.3M -$18.7M -177,284 -44%
1
2
3 4 5