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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 %
QL
301
Quarry LP
New York
$21K 127 -125 -50%
YDMI
302
Y.D. More Investments
Israel
$19.8K 120 +120 New
LFA
303
LGT Financial Advisors
Texas
$18.8K 114 – –
BC
304
Bayforest Capital
United Kingdom
$18.7K 113 +113 New
NA
305
NewEdge Advisors
Louisiana
$18.5K 112 – –
CFFP
306
Center for Financial Planning
Michigan
$16.5K 100 – –
FDW
307
Fourth Dimension Wealth
Ohio
$16.5K 100 +100 New
BIG
308
Brooklyn Investment Group
New York
$15.9K 96 +57 +146%
FFA
309
Farther Finance Advisors
California
$14.9K 90 -1 -1%
CA
310
CoreCap Advisors
Michigan
$14.4K 87 +84 +2,800%
SIS
311
Sound Income Strategies
Florida
$14.1K 85 – –
CI Investments Inc
312
CI Investments Inc
Ontario, Canada
$14K 82 -1 -1%
C
313
Covestor
United Kingdom
$14K 81 – –
CTC
314
Central Trust Company
Missouri
$13.1K 79 – –
Group One Trading
315
Group One Trading
Illinois
$12.4K 75 +75 New
MCM
316
MAI Capital Management
Ohio
$12.1K 73 +73 New
TWD
317
True Wealth Design
Ohio
$11.6K 70 – –
SC
318
SouthState Corp
Florida
$11.6K 70 – –
HIW
319
Holos Integrated Wealth
Pennsylvania
$11.2K 68 +68 New
ST
320
Smithfield Trust
Pennsylvania
$11K 65 – –
PS
321
Principal Securities
Iowa
$9.59K 58 – –
VCM
322
Versant Capital Management
Arizona
$9.26K 56 +35 +167%
IRC
323
Investors Research Corp
Georgia
$8.27K 50 – –
CYG
324
Clean Yield Group
Vermont
$8.1K 49 – –
SWM
325
Spire Wealth Management
Virginia
$7.27K 44 -100 -69%
11 12
13
14 15