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Masimo
MASI

Overview Fund Activity

339 hedge funds and large institutions have $5.95B invested in Masimo in 2023 Q4 according to their latest regulatory filings, with 64 funds opening new positions, 111 increasing their positions, 118 reducing their positions, and 73 closing their positions.

Holders
339
Holders Change
-14
Holders Change %
-3.97%
% of All Funds
4.97%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.07%
New
64
Increased
111
Reduced
118
Closed
73
Calls
$133M
Puts
$53M
Net Calls
+$79.7M
Net Calls Change
-$70.4M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$812M
2
FCM
2
Farallon Capital Management
California
$154M
3
Thrivent Financial for Lutherans
3
Thrivent Financial for Lutherans
Minnesota
$125M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$62.7M
5
Citadel Advisors
5
Citadel Advisors
Florida
$89.6M

Top Sellers

1
EC
1
Eminence Capital
New York
$0
2
MC
2
Martin Currie
United Kingdom
$586K
3
SHCM
3
Sachem Head Capital Management
New York
$0
4
BNP Paribas Asset Management
4
BNP Paribas Asset Management
France
$16.1M
5
HRCM
5
Hawk Ridge Capital Management
California
$40.1M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$812M 6,927,572 +1,680,009 +32%
BlackRock
2
BlackRock
New York
$663M 5,659,131 +246,798 +5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$560M 4,781,343 +26,473 +0.6%
PCM
4
Politan Capital Management
New York
$552M 4,713,518 – –
Capital Research Global Investors
5
Capital Research Global Investors
California
$266M 2,269,189 +136,617 +6%
Massachusetts Financial Services
6
Massachusetts Financial Services
Massachusetts
$188M 1,607,310 +93,861 +6%
RI
7
RTW Investments
New York
$171M 1,462,400 -39,093 -3%
State Street
8
State Street
Massachusetts
$159M 1,357,402 -45,806 -3%
FCM
9
Farallon Capital Management
California
$154M 1,311,649 +1,084,000 +476%
T. Rowe Price Investment Management
10
T. Rowe Price Investment Management
Maryland
$136M 1,161,907 +244,381 +27%
Thrivent Financial for Lutherans
11
Thrivent Financial for Lutherans
Minnesota
$125M 1,063,381 +1,048,462 +7,028%
Morgan Stanley
12
Morgan Stanley
New York
$107M 916,048 +414,144 +83%
Schroder Investment Management Group
13
Schroder Investment Management Group
United Kingdom
$103M 877,539 +327,863 +60%
LIP
14
Liontrust Investment Partners
United Kingdom
$99.9M 852,393 -54,045 -6%
Westfield Capital Management
15
Westfield Capital Management
Massachusetts
$95.9M 818,476 +214,795 +36%
Citadel Advisors
16
Citadel Advisors
Florida
$89.6M 764,079 +507,387 +198%
JSP
17
Jackson Square Partners
California
$89.4M 762,329 -99,379 -12%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$84.9M 723,936 +24,183 +3%
Alyeska Investment Group
19
Alyeska Investment Group
Illinois
$62.7M 534,715 +534,715 New
Point72 Asset Management
20
Point72 Asset Management
Connecticut
$60.5M 516,356 +329,712 +177%
MC
21
MIG Capital
California
$52.4M 447,279 +48,347 +12%
ACH
22
ArrowMark Colorado Holdings
Colorado
$49.9M 425,713 +122,862 +41%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$48.7M 415,835 +25,212 +6%
Sumitomo Mitsui Trust Group
24
Sumitomo Mitsui Trust Group
Japan
$48.5M 413,815 +8,498 +2%
T. Rowe Price Associates
25
T. Rowe Price Associates
Maryland
$48.1M 410,508 -41,431 -9%
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