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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 %
ECM
26
Ensemble Capital Management
California
$43.6M 372,178 +4,138 +1%
Charles Schwab
27
Charles Schwab
California
$43.1M 368,041 +20,519 +6%
JPMorgan Chase & Co
28
JPMorgan Chase & Co
New York
$41.6M 355,199 +263,324 +287%
Northern Trust
29
Northern Trust
Illinois
$40.7M 347,353 +13,577 +4%
HRCM
30
Hawk Ridge Capital Management
California
$40.1M 342,528 -225,237 -40%
Balyasny Asset Management
31
Balyasny Asset Management
Illinois
$35.5M 302,535 +52,107 +21%
Dimensional Fund Advisors
32
Dimensional Fund Advisors
Texas
$35.3M 301,488 +16,042 +6%
WP
33
Woodline Partners
California
$33.1M 282,275 +211,496 +299%
Fidelity International
34
Fidelity International
Bermuda
$25.4M 216,474 +99,004 +84%
Millennium Management
35
Millennium Management
New York
$23M 196,460 -44,741 -19%
Legal & General Group
36
Legal & General Group
United Kingdom
$22.4M 191,198 -10,481 -5%
Marshall Wace
37
Marshall Wace
United Kingdom
$22.2M 189,053 +189,053 New
SEI Investments
38
SEI Investments
Pennsylvania
$21.2M 180,628 -3,312 -2%
RJA
39
Raymond James & Associates
Florida
$21.1M 179,615 -22,037 -11%
Goldman Sachs
40
Goldman Sachs
New York
$20.6M 175,510 +90,572 +107%
Federated Hermes
41
Federated Hermes
Pennsylvania
$19.8M 168,651 -984 -0.6%
Principal Financial Group
42
Principal Financial Group
Iowa
$19.3M 164,627 -1,160 -0.7%
NTCM
43
Nine Ten Capital Management
Illinois
$19.2M 163,925 +163,925 New
Retirement Systems of Alabama
44
Retirement Systems of Alabama
Alabama
$17M 144,792 +194 +0.1%
RhumbLine Advisers
45
RhumbLine Advisers
Massachusetts
$16.2M 137,951 -4,578 -3%
BNP Paribas Asset Management
46
BNP Paribas Asset Management
France
$16.1M 137,294 -248,122 -64%
Rockefeller Capital Management
47
Rockefeller Capital Management
New York
$15M 128,091 -5,628 -4%
Wells Fargo
48
Wells Fargo
California
$13.7M 116,712 +86,162 +282%
Twin Tree Management
49
Twin Tree Management
Texas
$13.2M 112,419 +112,419 New
SIG
50
Senator Investment Group
New York
$12.9M 110,000 +110,000 New
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