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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 %
Optiver Holding
326
Optiver Holding
Netherlands
$7.27K 44 -50 -53%
CIBC Private Wealth Group
327
CIBC Private Wealth Group
Georgia
$6.75K 40 – –
FHA
328
First Horizon Advisors
Tennessee
$6.45K 39 -2 -5%
GWSG
329
GPS Wealth Strategies Group
Colorado
$6.12K 37 – –
VWM
330
Valley Wealth Managers
New Jersey
$4.3K 26 – –
GWM
331
Geneos Wealth Management
Colorado
$4.3K 26 +14 +117%
HWM
332
Hemington Wealth Management
Virginia
$4K 25 +13 +108%
PWMG
333
Private Wealth Management Group
New Jersey
$3.97K 24 +9 +60%
IA
334
IFP Advisors
Florida
– – -7 Closed
S
335
Sachetta
Massachusetts
$3.8K 23 – –
WA
336
WPG Advisers
Maryland
$3.47K 21 +21 New
W
337
WealthCollab
Washington
$3.31K 20 – –
JWA
338
JFS Wealth Advisors
Pennsylvania
$3.14K 19 +1 +6%
SPIA
339
Steward Partners Investment Advisory
New York
$3.14K 19 +19 New
PFBT
340
Parkside Financial Bank & Trust
Missouri
$2.98K 18 – –
FMII
341
Farmers & Merchants Investments Inc
Nebraska
$2.98K 18 – –
BIA
342
Bell Investment Advisors
California
$2.81K 17 – –
KWAG
343
Kiely Wealth Advisory Group
North Carolina
$2.68K 15 – –
AAP
344
Arax Advisory Partners
Colorado
$2.65K 16 – –
JSAM
345
J. Safra Asset Management
New York
$2.53K 15 +6 +67%
CAS
346
Coppell Advisory Solutions
Texas
$2.19K 13 – –
SIC
347
SJS Investment Consulting
Ohio
$2.15K 13 – –
LFG
348
Larson Financial Group
Missouri
$2.15K 13 +4 +44%
CA
349
Clearstead Advisors
Ohio
$1.98K 12 -673 -98%
ATC
350
Adirondack Trust Company
New York
$1.98K 12 – –
12 13
14
15 16