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Masimo
MASI

Overview Fund Activity

362 hedge funds and large institutions have $8.5B invested in Masimo in 2024 Q4 according to their latest regulatory filings, with 63 funds opening new positions, 117 increasing their positions, 115 reducing their positions, and 50 closing their positions.

Holders
362
Holders Change
+5
Holders Change %
+1.4%
% of All Funds
4.82%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
63
Increased
117
Reduced
115
Closed
50
Calls
$21.3M
Puts
$12.6M
Net Calls
+$8.76M
Net Calls Change
-$29M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.34B
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$406M
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$287M
4
AllianceBernstein
4
AllianceBernstein
Tennessee
$157M
5
Millennium Management
5
Millennium Management
New York
$67.5M

Top Sellers

1
AMG
1
Ace Management Global
Brazil
$7.88M
2
FCM
2
Farallon Capital Management
California
$65.6M
3
RI
3
RTW Investments
New York
$113M
4
Westfield Capital Management
4
Westfield Capital Management
Massachusetts
$127M
5
Man Group
5
Man Group
United Kingdom
$10.7M
Name Market Value Shares Shares
Change 		Shares
Change %
IMRF
151
Illinois Municipal Retirement Fund
Illinois
$1.54M 9,309 – –
OPERF
152
Oregon Public Employees Retirement Fund
Oregon
$1.5M 9,079 +113 +1%
Victory Capital Management
153
Victory Capital Management
Texas
$1.49M 9,004 -236 -3%
AIP
154
Ameritas Investment Partners
Nebraska
$1.47M 8,901 -158 -2%
DBG
155
De Burlo Group
Massachusetts
$1.41M 8,552 -200 -2%
Zurich Cantonal Bank
156
Zurich Cantonal Bank
Switzerland
$1.35M 8,195 +318 +4%
TC
157
TownSquare Capital
Utah
$1.34M 8,126 +8,126 New
HF
158
HRT Financial
New York
$1.33M 8,033 -39,976 -83%
Verition Fund Management
159
Verition Fund Management
Connecticut
$1.24M 7,481 +5,641 +307%
X
160
Xponance
Pennsylvania
$1.16M 7,025 +299 +4%
GC
161
Guggenheim Capital
Illinois
$1.16M 7,021 +2,674 +62%
BNP Paribas Financial Markets
162
BNP Paribas Financial Markets
France
$1.16M 7,020 -12,962 -65%
HighTower Advisors
163
HighTower Advisors
Illinois
$1.13M 6,813 +2,003 +42%
Pacer Advisors
164
Pacer Advisors
Pennsylvania
$1.07M 6,452 – –
Pictet Asset Management
165
Pictet Asset Management
Switzerland
$1.06M 6,392 +608 +11%
NA
166
Navellier & Associates
Nevada
$1.04M 6,310 +6,310 New
Deutsche Bank
167
Deutsche Bank
Germany
$1.03M 6,217 +526 +9%
Bank of Montreal
168
Bank of Montreal
Ontario, Canada
$1.01M 6,111 -2,953 -33%
PCH
169
Polar Capital Holdings
United Kingdom
$996K 6,023 +6,023 New
Nomura Holdings
170
Nomura Holdings
Japan
$975K 5,897 -41,687 -88%
VPIM
171
Vanguard Personalized Indexing Management
California
$941K 5,692 +85 +2%
EAM
172
Eukles Asset Management
Ohio
$937K 5,670 -1,334 -19%
LCM
173
Landscape Capital Management
New Jersey
$923K 5,586 +5,586 New
Pathstone Holdings
174
Pathstone Holdings
New Jersey
$912K 5,520 -52 -0.9%
HSBC Holdings
175
HSBC Holdings
United Kingdom
$912K 5,494 +5,494 New
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7
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