Latest Institutional Sells of Masimo Corp (MASI)
This list provides information on the latest institutional transactions involving Masimo Corp (MASI) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 12, 2025
Q2 2025
|
Steward Partners Investment Advisory, LLC
|
SELL
|
- |
-19- 35.19% |
$2.74K - $3.27K
|
35
$5.29K
|
|
|
Jul 28, 2025
Q2 2025
|
Harbour Investments, Inc.
Madison, WI |
SELL
|
- |
-10- 52.63% |
$1.44K - $1.72K
|
9
$1.36K
|
|
|
Jul 29, 2025
Q2 2025
|
Private Wealth Management Group, LLC
Princeton, NJ |
SELL
|
- |
-9- 37.5% |
$1.3K - $1.55K
|
15
$2.27K
|
|
|
Aug 11, 2025
Q2 2025
|
Covestor LTD
Boston, MA |
SELL
|
- |
-1- 1.22% |
$144 - $172
|
81
$12.2K
|
|
| Q1 2025 | |||||||
|
Apr 25, 2025
Q1 2025
|
New York State Teachers Retirement System
|
SELL
|
- |
-5.2K- 11.49% |
$850K - $991K
|
40K
$6.05M
|
|
|
May 15, 2025
Q1 2025
|
Mariner, LLC
Overland Park, KS |
SELL
|
- |
-1.05K- 30.47% |
$172K - $201K
|
2.41K
$363K
|
|
|
May 15, 2025
Q1 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-1K- 4.76% |
$164K - $191K
|
20K
$3.02M
|
|
|
May 14, 2025
Q1 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
PUT |
-500- 62.5% |
$81.8K - $95.3K
|
300
$45.3K
|
|
|
May 09, 2025
Q1 2025
|
Maryland State Retirement & Pension System
|
SELL
|
- |
-419- 17.12% |
$68.5K - $79.9K
|
2.03K
$306K
|
|
|
May 14, 2025
Q1 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
SELL
|
- |
-300- 1.86% |
$49.1K - $57.2K
|
15.8K
$2.39M
|
|
|
May 06, 2025
Q1 2025
|
Cetera Investment Advisers
Schaumburg, IL |
SELL
|
- |
-246- 13.33% |
$40.2K - $46.9K
|
1.6K
$242K
|
|
|
May 15, 2025
Q1 2025
|
Lido Advisors, LLC
Los Angeles, CA |
SELL
|
- |
-229- 6.82% |
$37.5K - $43.7K
|
3.13K
$473K
|
|
|
May 09, 2025
Q1 2025
|
Core Cap Advisors, LLC
Southfield, MI |
SELL
|
- |
-83- 95.4% |
$13.6K - $15.8K
|
4
$604
|
|
|
May 14, 2025
Q1 2025
|
Group One Trading, L.P.
Chicago, IL |
SELL
|
- |
-75Closed |
$12.3K - $14.3K
|
0
$0
|
|
|
May 15, 2025
Q1 2025
|
Rise Advisors, LLC
|
SELL
|
- |
-41- 30.6% |
$6.71K - $7.82K
|
93
$14.1K
|
|
|
May 15, 2025
Q1 2025
|
Orion Portfolio Solutions, LLC
|
SELL
|
- |
-11- 0.23% |
$1.8K - $2.1K
|
4.77K
$720K
|
|
|
May 15, 2025
Q1 2025
|
Wpg Advisers, LLC
Baltimore, MD |
SELL
|
- |
-6- 28.57% |
$981 - $1.14K
|
15
$2.27K
|
|
|
Oct 08, 2025
Q1 2025
|
New York State Common Retirement Fund
|
SELL
|
- |
-3- 0.01% |
$491 - $572
|
24.2K
$3.65M
|
|
|
Oct 29, 2025
Q1 2025
|
J.Safra Asset Management Corp
|
SELL
|
- |
-1- 6.25% |
$164 - $191
|
15
$2.27K
|
|
| Q4 2024 | |||||||
|
Feb 06, 2025
Q4 2024
|
Ace Management Global Ltd.
Sao Paolo, D5 |
SELL
|
- |
-918K- 95.06% |
$122M - $163M
|
47.7K
$7.21M
|
|
|
Feb 14, 2025
Q4 2024
|
Farallon Capital Management LLC
San Francisco, CA |
SELL
|
- |
-862K- 68.46% |
$114M - $153M
|
397K
$60M
|
|
|
Feb 14, 2025
Q4 2024
|
Rtw Investments, LP
New York, NY |
SELL
|
- |
-779K- 53.28% |
$103M - $138M
|
683K
$103M
|
|
|
Feb 14, 2025
Q4 2024
|
Man Group PLC
London, X0 |
SELL
|
- |
-335K- 83.78% |
$44.4M - $59.5M
|
64.9K
$9.81M
|
|
|
Feb 14, 2025
Q4 2024
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
SELL
|
- |
-214K- 97.94% |
$28.4M - $38M
|
4.5K
$680K
|
|
|
Feb 14, 2025
Q4 2024
|
Nomura Holdings Inc
Tokyo, M0 |
SELL
|
- |
-41.7K- 87.61% |
$5.52M - $7.41M
|
5.9K
$891K
|
|
|
Feb 14, 2025
Q4 2024
|
Hrt Financial LP
New York, NY |
SELL
|
- |
-40K- 83.27% |
$5.29M - $7.1M
|
8.03K
$1.21M
|
|
|
Feb 14, 2025
Q4 2024
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
SELL
|
- |
-27.3K- 88.39% |
$3.62M - $4.85M
|
3.59K
$542K
|
|
|
Feb 14, 2025
Q4 2024
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
SELL
|
CALL |
-10K- 16.67% |
$1.32M - $1.78M
|
50K
$7.56M
|
|
|
Feb 14, 2025
Q4 2024
|
Nuveen Asset Management, LLC
Chicago, IL |
SELL
|
- |
-7.97K- 9.52% |
$1.06M - $1.42M
|
75.8K
$11.4M
|
|
|
Feb 10, 2025
Q4 2024
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
SELL
|
- |
-6.88K- 76.75% |
$911K - $1.22M
|
2.08K
$315K
|
|
|
Feb 14, 2025
Q4 2024
|
Brown Capital Management LLC
Baltimore, MD |
SELL
|
- |
-2.92K- 66.37% |
$387K - $519K
|
1.48K
$224K
|
|
|
Feb 13, 2025
Q4 2024
|
Teachers Retirement System Of The State Of Kentucky
Frankfort, KY |
SELL
|
- |
-680- 4.4% |
$90.1K - $121K
|
14.8K
$2.23M
|
|
|
Feb 14, 2025
Q4 2024
|
Lazard Asset Management LLC
New York, NY |
SELL
|
- |
-583- 98.31% |
$77.2K - $104K
|
10
$1.51K
|
|
|
Feb 11, 2025
Q4 2024
|
Oxford Financial Group LTD
Indianapolis, IN |
SELL
|
- |
-16- 0.46% |
$2.12K - $2.84K
|
3.43K
$518K
|
|
|
Feb 03, 2025
Q4 2024
|
First Horizon Advisors, Inc.
|
SELL
|
- |
-2- 4.88% |
$265 - $355
|
39
$5.89K
|
|
|
Jan 31, 2025
Q4 2024
|
Global Retirement Partners, LLC
|
SELL
|
- |
-2- 50.0% |
$265 - $355
|
2
$302
|
|
| Q3 2024 | |||||||
|
Nov 14, 2024
Q3 2024
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
CALL |
-74.1K- 68.87% |
$7.76M - $9.91M
|
33.5K
$5.06M
|
|
|
Nov 12, 2024
Q3 2024
|
Ensemble Capital
Ensemble Capital Management, LLC | San Francisco, Ca
|
SELL
|
- |
-66.7K- 16.4% |
$6.99M - $8.93M
|
340K
$51.4M
|
|
|
Nov 14, 2024
Q3 2024
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
SELL
|
- |
-37.8K- 52.65% |
$3.96M - $5.06M
|
34K
$5.14M
|
|
|
Nov 13, 2024
Q3 2024
|
Capital Fund Management S.A.
Paris, I0 |
SELL
|
PUT |
-36.3K- 77.9% |
$3.8M - $4.86M
|
10.3K
$1.56M
|
|
|
Nov 14, 2024
Q3 2024
|
Jump Financial, LLC
Chicago, IL |
SELL
|
- |
-13.3KClosed |
$1.39M - $1.78M
|
0
$0
|
|
|
Oct 18, 2024
Q3 2024
|
Raymond James & Associates
St Petersburg, FL |
SELL
|
- |
-5.48K- 3.04% |
$575K - $733K
|
175K
$26.5M
|
|
|
Nov 05, 2024
Q3 2024
|
Gsa Capital Partners LLP
London, X0 |
SELL
|
- |
-3.98K- 32.59% |
$417K - $532K
|
8.23K
$1.24M
|
|
|
Nov 08, 2024
Q3 2024
|
B. Metzler Seel. Sohn & Co. Holding Ag
Frankfurt, 2M |
SELL
|
- |
-854Closed |
$89.5K - $114K
|
0
$0
|
|
|
Oct 24, 2024
Q3 2024
|
Barrett & Company, Inc.
Providence, RI |
SELL
|
- |
-566- 49.96% |
$59.3K - $75.7K
|
567
$85.7K
|
|
|
Oct 25, 2024
Q3 2024
|
Washington Trust CO
|
SELL
|
- |
-274- 59.83% |
$28.7K - $36.7K
|
184
$27.8K
|
|
|
Nov 14, 2024
Q3 2024
|
New Edge Advisors, LLC
New Orleans, LA |
SELL
|
- |
-44- 28.21% |
$4.61K - $5.89K
|
112
$16.9K
|
|
| Q2 2024 | |||||||
|
Aug 14, 2024
Q2 2024
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
- |
-120K- 46.88% |
$13.8M - $17.4M
|
136K
$20.5M
|
|
|
Aug 19, 2024
Q2 2024
|
Senator Investment Group LP
New York, NY |
SELL
|
- |
-74K- 42.53% |
$8.53M - $10.7M
|
100K
$15.1M
|
|
|
Aug 12, 2024
Q2 2024
|
Center Book Partners LP
Greenwich, CT |
SELL
|
- |
-16K- 38.78% |
$1.85M - $2.32M
|
25.3K
$3.82M
|
|