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Masimo
MASI

Overview Fund Activity

453 hedge funds and large institutions have $11.1B invested in Masimo in 2021 Q2 according to their latest regulatory filings, with 44 funds opening new positions, 164 increasing their positions, 171 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
453
Holders Change
-23
Holders Change %
-4.83%
% of All Funds
7.91%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.07%
New
44
Increased
164
Reduced
171
Closed
65
Calls
$93.5M
Puts
$22.4M
Net Calls
+$71.1M
Net Calls Change
+$52.4M

Top Buyers

1
BlackRock
BlackRock
New York
$2.16B
2
Macquarie Group
Macquarie Group
Australia
$137M
3
Korea Investment Corp
Korea Investment Corp
South Korea
$67.9M
4
RI
RTW Investments
New York
$200M
5
VNIM
Vaughan Nelson Investment Management
Texas
$187M

Top Sellers

1
Invesco
Invesco
Georgia
$279M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$505M
3
Westfield Capital Management
Westfield Capital Management
Massachusetts
$0
4
FAM
Fred Alger Management
New York
$4.02M
5
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$207M
Name Holding Trade Value Shares
Change 		Shares
Change %
AIMCA
201
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$2.09M +$364K +1,500 +21%
AAM
202
Azzad Asset Management
Virginia
$2.05M +$267K +1,103 +15%
NMIMC
203
Northwestern Mutual Investment Management Company
Wisconsin
$2.04M -$13.1K -54 -0.6%
BC
204
Birchview Capital
Vermont
$1.94M – – –
BCI
205
Brinker Capital Investments
Pennsylvania
$1.92M -$15.3K -63 -0.8%
KCM
206
Kornitzer Capital Management
Kansas
$1.87M – – –
BAS
207
Brown Advisory Securities
Maryland
$1.86M -$48.5K -200 -3%
Public Employees Retirement Association of Colorado
208
Public Employees Retirement Association of Colorado
Colorado
$1.83M – – –
Toronto Dominion Bank
209
Toronto Dominion Bank
Ontario, Canada
$1.82M +$108K +444 +6%
PI
210
PEAK6 Investments
Illinois
$1.82M +$994K +4,101 +121%
TRSOTSOK
211
Teachers Retirement System of the State of Kentucky
Kentucky
$1.78M – – –
American Century Companies
212
American Century Companies
Missouri
$1.77M +$140K +577 +9%
Jane Street
213
Jane Street
New York
$1.75M -$3.64M -15,029 -68%
CAM
214
Congress Asset Management
Massachusetts
$1.74M +$21.8K +90 +1%
Mackenzie Financial
215
Mackenzie Financial
Ontario, Canada
$1.73M +$1.28M +5,291 +287%
Two Sigma Investments
216
Two Sigma Investments
New York
$1.69M -$13.3M -54,776 -89%
DA
217
Doliver Advisors
Texas
$1.68M -$39K -161 -2%
Teacher Retirement System of Texas
218
Teacher Retirement System of Texas
Texas
$1.65M -$6.65M -27,425 -80%
II
219
IFM Investors
Australia
$1.64M +$349K +1,439 +27%
Allianz Asset Management
220
Allianz Asset Management
Germany
$1.63M +$164K +676 +11%
RG
221
Rathbones Group
United Kingdom
$1.6M – – –
AA
222
Altman Advisors
Illinois
$1.58M +$109K +397 +7%
AssetMark Inc
223
AssetMark Inc
California
$1.49M +$312K +1,285 +26%
DekaBank Deutsche Girozentrale
224
DekaBank Deutsche Girozentrale
Germany
$1.45M -$35.6K -146 -2%
PAG
225
Private Advisor Group
New Jersey
$1.44M -$57.7K -238 -4%
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