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Merit Medical Systems
MMSI

385 hedge funds and large institutions have $5.9B invested in Merit Medical Systems in 2024 Q4 according to their latest regulatory filings, with 65 funds opening new positions, 154 increasing their positions, 113 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed

195,569% more call options, than puts

Call options by funds: $93.9M | Put options by funds: $48K

200% more funds holding in top 10

Funds holding in top 10: 1 → 3 (+2)

36% more repeat investments, than reductions

Existing positions increased: 154 | Existing positions reduced: 113

27% more first-time investments, than exits

New positions opened: 65 | Existing positions closed: 51

1.89% more ownership

Funds ownership: 102.84% → 104.73% (+1.9%)

2% more funds holding

Funds holding: 378 → 385 (+7)

0% more capital invested

Capital invested by funds: $5.89B → $5.9B (+$10.8M)

Holders
385
Holders Change
+7
Holders Change %
+1.85%
% of All Funds
5.07%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
65
Increased
154
Reduced
113
Closed
51
Calls
$93.9M
Puts
$48K
Net Calls
+$93.9M
Net Calls Change
+$5.51M

Top Buyers

1
Citadel Advisors
Citadel Advisors
Florida
+$65.4M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$49.8M
3
UBS Group
UBS Group
Switzerland
+$38.3M
4
TI
Tidal Investments
Wisconsin
+$33.1M
5
BlackRock
BlackRock
New York
+$28.9M

Top Sellers

1
William Blair Investment Management
William Blair Investment Management
Illinois
-$74.9M
2
Point72 Asset Management
Point72 Asset Management
Connecticut
-$34.4M
3
ACH
ArrowMark Colorado Holdings
Colorado
-$18.3M
4
ECM
ExodusPoint Capital Management
New York
-$18.1M
5
Macquarie Group
Macquarie Group
Australia
-$13.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
Swiss National Bank
76
Swiss National Bank
Switzerland
$11.1M +$99.7K +1,000 +0.9%
TAM
77
Trillium Asset Management
Massachusetts
$11M -$484K -4,853 -4%
MIIM
78
Mesirow Institutional Investment Management
Illinois
$11M +$68.7K +689 +0.6%
Barclays
79
Barclays
United Kingdom
$10.9M +$27.5K +276 +0.2%
Renaissance Technologies
80
Renaissance Technologies
New York
$10.5M +$1.53M +15,400 +17%
NIG
81
NFJ Investment Group
Texas
$10M -$647K -6,491 -6%
ACM
82
Altium Capital Management
New York
$9.67M +$1.49M +15,000 +18%
PAM
83
Panagora Asset Management
Massachusetts
$9.65M +$129K +1,299 +1%
WSFS
84
Wilmington Savings Fund Society
Delaware
$9.17M -$513K -5,149 -5%
Qube Research & Technologies (QRT)
85
Qube Research & Technologies (QRT)
United Kingdom
$9.16M +$7.8M +78,268 +475%
CWM
86
Congress Wealth Management
Massachusetts
$8.82M +$318K +3,188 +4%
Deutsche Bank
87
Deutsche Bank
Germany
$8.24M +$1.64M +16,445 +24%
DCM
88
Driehaus Capital Management
Illinois
$8.07M +$8.32M +83,464 New
Citigroup
89
Citigroup
New York
$7.99M +$793K +7,961 +11%
State of Wisconsin Investment Board
90
State of Wisconsin Investment Board
Wisconsin
$7.93M +$37.4K +375 +0.5%
Ohio Public Employees Retirement System (OPERS)
91
Ohio Public Employees Retirement System (OPERS)
Ohio
$7.91M -$698 -7 -0%
ACM
92
American Capital Management
New York
$7.78M +$261K +2,620 +3%
Victory Capital Management
93
Victory Capital Management
Texas
$7.56M +$1.89M +19,001 +32%
Squarepoint
94
Squarepoint
New York
$7.42M -$1.44M -14,476 -16%
New York State Teachers Retirement System (NYSTRS)
95
New York State Teachers Retirement System (NYSTRS)
New York
$7.26M – – –
Marshall Wace
96
Marshall Wace
United Kingdom
$7.19M +$5.96M +59,829 +414%
AllianceBernstein
97
AllianceBernstein
Tennessee
$7.05M +$82K +823 +1%
Natixis Advisors
98
Natixis Advisors
Massachusetts
$7.01M +$487K +4,891 +7%
FMI
99
F/M Investments
District of Columbia
$6.86M -$5.39M -54,086 -43%
Prudential Financial
100
Prudential Financial
New Jersey
$6.74M +$859K +8,623 +14%
2 3
4
5 6

MMSI Hedge Fund Activity: Q4 2024 in Review

385 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Merit Medical Systems (MMSI) for Q4 2024, worth a combined $5.9B — up 0.18% from $5.89B a quarter earlier.

Buyers outnumbered sellers: 65 funds opened new MMSI positions and 51 closed out — a net gain of 14 holders — while 154 added to existing stakes and 113 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $65.4M. The largest seller was William Blair Investment Management, cutting an estimated $74.9M.

  • 385 institutional investors held Merit Medical Systems (MMSI) as of Q4 2024, up from 378 in Q3 2024.
  • Funds reported $5.9B of Merit Medical Systems stock for Q4 2024, up 0.18% quarter-over-quarter.
  • 65 funds opened new Merit Medical Systems positions in Q4 2024 and 51 closed out, a net change of +14 holders.
  • The largest Merit Medical Systems buyer in Q4 2024 was Citadel Advisors, an estimated $65.4M added.
  • The largest Merit Medical Systems seller in Q4 2024 was William Blair Investment Management, an estimated $74.9M sold.

Based on aggregated 13F filings for Q4 2024.