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Masimo
MASI

Overview Fund Activity

369 hedge funds and large institutions have $9.59B invested in Masimo in 2025 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 124 increasing their positions, 135 reducing their positions, and 58 closing their positions.

Holders
369
Holders Change
-23
Holders Change %
-5.87%
% of All Funds
4.96%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
43
Increased
124
Reduced
135
Closed
58
Calls
$2.02M
Puts
$403K
Net Calls
+$1.62M
Net Calls Change
-$17K

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$421M
2
Viking Global Investors
2
Viking Global Investors
Connecticut
$129M
3
BlackRock
3
BlackRock
New York
$1.77B
4
Westfield Capital Management
4
Westfield Capital Management
Massachusetts
$199M
5
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$416M

Top Sellers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$0
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$4.07M
3
Capital Research Global Investors
3
Capital Research Global Investors
California
$312M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$88M
5
Millennium Management
5
Millennium Management
New York
$657K
Name Market Value Shares Shares
Change 		Shares
Change %
VI
201
Vestcor Inc
New Brunswick, Canada
$643K 3,825 – –
VCP
202
Verus Capital Partners
Arizona
$614K 3,651 – –
AG
203
Algert Global
California
$601K 3,570 -3,740 -51%
BC
204
Bridgefront Capital
Texas
$600K 3,564 +894 +33%
Truist Financial
205
Truist Financial
North Carolina
$595K 3,538 +340 +11%
BHCM
206
Brevan Howard Capital Management
Jersey
$586K 3,486 -12,533 -78%
SAM
207
Securian Asset Management
Minnesota
$577K 3,433 – –
OFG
208
Oxford Financial Group
Indiana
$577K 3,430 – –
AWM
209
Avior Wealth Management
Nebraska
$575K 3,416 +436 +15%
ETC
210
Exchange Traded Concepts
Oklahoma
$562K 3,338 -201 -6%
Wellington Management Group
211
Wellington Management Group
Massachusetts
$549K 3,266 +1,969 +152%
Assenagon Asset Management
212
Assenagon Asset Management
Luxembourg
$509K 3,025 -1,354 -31%
CGH
213
Crossmark Global Holdings
Texas
$498K 2,958 -215 -7%
EC
214
EntryPoint Capital
New York
$477K 2,834 -2,534 -47%
MCC
215
Malaga Cove Capital
California
$475K 2,826 -80 -3%
M&T Bank
216
M&T Bank
New York
$464K 2,759 +575 +26%
1WA
217
180 Wealth Advisors
Washington
$457K 2,714 -43 -2%
BCM
218
Buckhead Capital Management
Georgia
$446K 2,650 – –
AV
219
Alamea Verwaltungs
New Jersey
$432K 2,566 +603 +31%
WAS
220
Wesleyan Assurance Society
United Kingdom
$429K 2,550 – –
KIA
221
KCM Investment Advisors
California
$423K 2,515 – –
URS
222
Utah Retirement Systems
Utah
$401K 2,382 +82 +4%
Wealth Enhancement Advisory Services
223
Wealth Enhancement Advisory Services
Minnesota
$397K 2,368 -34 -1%
CCM
224
Coldstream Capital Management
Washington
$383K 2,277 +4 +0.2%
IC
225
Inscription Capital
Texas
$383K 2,274 +2,274 New
7 8
9
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