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 |
|---|---|---|---|---|---|---|---|
|
Jan 23, 2026
Q4 2025
|
Sumitomo Mitsui Trust Holdings, Inc.
|
SELL
|
- |
-383K- 96.33% |
$53.8M - $58.8M
|
14.6K
$2.2M
|
|
|
Jan 08, 2026
Q4 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
SELL
|
- |
-4.18K- 12.86% |
$588K - $643K
|
28.3K
$4.28M
|
|
|
Jan 15, 2026
Q4 2025
|
Westmount Partners, LLC
Los Angeles, CA |
SELL
|
- |
-1.63K- 6.32% |
$230K - $251K
|
24.2K
$3.66M
|
|
|
Jan 15, 2026
Q4 2025
|
Retirement Systems Of Alabama
|
SELL
|
- |
-1.04K- 1.86% |
$146K - $159K
|
54.8K
$8.28M
|
|
|
Jan 23, 2026
Q4 2025
|
State Of Alaska, Department Of Revenue
|
SELL
|
- |
-445- 8.82% |
$62.6K - $68.4K
|
4.6K
$695K
|
|
|
Jan 07, 2026
Q4 2025
|
Harbor Investment Advisory, LLC
|
SELL
|
- |
-375- 37.54% |
$52.7K - $57.6K
|
624
$94.3K
|
|
|
Jan 21, 2026
Q4 2025
|
Yousif Capital Management, LLC
|
SELL
|
- |
-356- 2.39% |
$50.1K - $54.7K
|
14.5K
$2.2M
|
|
|
Jan 20, 2026
Q4 2025
|
Harbor Capital Advisors, Inc.
|
SELL
|
- |
-333- 3.35% |
$46.8K - $51.2K
|
9.6K
$1.45M
|
|
|
Jan 16, 2026
Q4 2025
|
Louisiana State Employees Retirement System
|
SELL
|
- |
-300- 2.33% |
$42.2K - $46.1K
|
12.6K
$1.9M
|
|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
SELL
|
- |
-221- 43.85% |
$31.1K - $34K
|
283
$42.8K
|
|
|
Jan 16, 2026
Q4 2025
|
Tema Etfs LLC
New York, NY |
SELL
|
- |
-140- 3.12% |
$19.7K - $21.5K
|
4.34K
$656K
|
|
|
Jan 08, 2026
Q4 2025
|
Versant Capital Management, Inc
|
SELL
|
- |
-44- 61.97% |
$6.19K - $6.76K
|
27
$4.08K
|
|
|
Jan 16, 2026
Q4 2025
|
Ronald Blue Trust, Inc.
Brentwood, TN |
SELL
|
- |
-34- 10.0% |
$4.78K - $5.23K
|
306
$46.2K
|
|
|
Jan 06, 2026
Q4 2025
|
Nelson, Van Denburg & Campbell Wealth Management Group, LLC
Omaha, NE |
SELL
|
- |
-15- 0.39% |
$2.11K - $2.31K
|
3.8K
$574K
|
|
|
Jan 08, 2026
Q4 2025
|
Zrc Wealth Management, LLC
Santa Rosa, CA |
SELL
|
- |
-6- 50.0% |
$844 - $922
|
6
$907
|
|
|
Jan 08, 2026
Q4 2025
|
True Wealth Design, LLC
Akron, OH |
SELL
|
- |
-5- 5.62% |
$703 - $769
|
84
$12.7K
|
|
|
Jan 15, 2026
Q4 2025
|
Di Nuzzo Private Wealth, Inc.
Beaver, PA |
SELL
|
- |
-1- 16.67% |
$141 - $154
|
5
$756
|
|
| Q3 2025 | |||||||
|
Nov 14, 2025
Q3 2025
|
Alliancebernstein L.P.
New York, NY |
SELL
|
- |
-791K- 93.65% |
$108M - $135M
|
53.6K
$8.09M
|
|
|
Nov 14, 2025
Q3 2025
|
Durable Capital Partners LP
Bethesda, MD |
SELL
|
- |
-543K- 46.68% |
$74.3M - $93.1M
|
621K
$93.8M
|
|
|
Nov 14, 2025
Q3 2025
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
SELL
|
- |
-373K- 14.93% |
$51.1M - $64M
|
2.13M
$321M
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-264K- 50.37% |
$36M - $45.2M
|
260K
$39.2M
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-139K- 56.21% |
$18.9M - $23.7M
|
108K
$16.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Politan Capital Management LP
New York, NY |
SELL
|
- |
-127K- 2.69% |
$17.4M - $21.7M
|
4.59M
$694M
|
|
|
Nov 12, 2025
Q3 2025
|
Schroder Investment Management Group
London, X0 |
SELL
|
- |
-112K- 24.94% |
$15.3M - $19.2M
|
337K
$50.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-100K- 47.93% |
$13.7M - $17.2M
|
109K
$16.5M
|
|
|
Nov 03, 2025
Q3 2025
|
Great Lakes Advisors, LLC
Chicago, IL |
SELL
|
- |
-81K- 98.33% |
$11.1M - $13.9M
|
1.38K
$208K
|
|
|
Nov 14, 2025
Q3 2025
|
Quantinno Capital Management LP
New York, NY |
SELL
|
- |
-80.8K- 67.11% |
$11.1M - $13.8M
|
39.6K
$5.98M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-76.8K- 10.0% |
$10.5M - $13.2M
|
691K
$104M
|
|
|
Nov 10, 2025
Q3 2025
|
Td Asset Management Inc
|
SELL
|
- |
-59.3K- 35.48% |
$8.11M - $10.2M
|
108K
$16.3M
|
|
|
Nov 12, 2025
Q3 2025
|
First Trust Advisors LP
Wheaton, IL |
SELL
|
- |
-37.7K- 37.82% |
$5.15M - $6.46M
|
61.9K
$9.36M
|
|
|
Nov 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
SELL
|
- |
-36.3K- 21.97% |
$4.97M - $6.22M
|
129K
$19.5M
|
|
|
Nov 12, 2025
Q3 2025
|
Picton Mahoney Asset Management
Toronto, A6 |
SELL
|
- |
-32.6K- 73.14% |
$4.46M - $5.58M
|
12K
$1.81M
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-24.5K- 41.76% |
$3.35M - $4.2M
|
34.2K
$5.17M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
SELL
|
- |
-19.2K- 38.25% |
$2.63M - $3.29M
|
31K
$4.69M
|
|
|
Oct 30, 2025
Q3 2025
|
Strs Ohio
|
SELL
|
- |
-19.1K- 34.06% |
$2.61M - $3.27M
|
36.9K
$5.58M
|
|
|
Nov 10, 2025
Q3 2025
|
Bli Banque De Luxembourg Investments
Luxembourg City, N4 |
SELL
|
- |
-18.2K- 20.99% |
$2.49M - $3.12M
|
68.5K
$10.4M
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-14.7K- 75.1% |
$2.01M - $2.52M
|
4.88K
$737K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-13K- 82.62% |
$1.77M - $2.22M
|
2.73K
$412K
|
|
|
Nov 12, 2025
Q3 2025
|
Sterling Capital Management LLC
Charlotte, NC |
SELL
|
- |
-12.7K- 54.39% |
$1.73M - $2.17M
|
10.6K
$1.6M
|
|
|
Oct 10, 2025
Q3 2025
|
Perpetual LTD
Sydney, New South Wales, C3 |
SELL
|
- |
-10.5K- 49.71% |
$1.44M - $1.8M
|
10.6K
$1.61M
|
|
|
Nov 13, 2025
Q3 2025
|
Montanaro Asset Management LTD
|
SELL
|
- |
-9.9K- 43.31% |
$1.35M - $1.7M
|
13K
$1.96M
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-8.91K- 48.65% |
$1.22M - $1.53M
|
9.4K
$1.42M
|
|
|
Nov 13, 2025
Q3 2025
|
Sei Investments CO
Oaks, PA |
SELL
|
- |
-8.85K- 29.01% |
$1.21M - $1.52M
|
21.7K
$3.27M
|
|
|
Nov 03, 2025
Q3 2025
|
Townsquare Capital LLC
|
SELL
|
- |
-6.33K- 70.21% |
$866K - $1.08M
|
2.69K
$406K
|
|
|
Oct 15, 2025
Q3 2025
|
Swedbank Ab
Stockholm, V7 |
SELL
|
- |
-6.3K- 8.54% |
$862K - $1.08M
|
67.5K
$10.2M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
SELL
|
- |
-6.28K- 1.69% |
$859K - $1.08M
|
364K
$55.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Logan Capital Management Inc
Newtown Square, PA |
SELL
|
- |
-6.25K- 19.93% |
$854K - $1.07M
|
25.1K
$3.79M
|
|
|
Nov 04, 2025
Q3 2025
|
Envestnet Asset Management Inc
|
SELL
|
- |
-6.09K- 22.37% |
$833K - $1.04M
|
21.1K
$3.19M
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
SELL
|
- |
-6.05K- 55.29% |
$827K - $1.04M
|
4.89K
$739K
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
SELL
|
- |
-5.64K- 48.31% |
$771K - $966K
|
6.03K
$912K
|
|