Latest Institutional Transactions on Masimo Corp (MASI)
This table provides information on the latest institutional transactions involving Masimo Corp (MASI) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 06, 2025
Q3 2025
|
Caprock Group, Inc.
|
SELL
|
- |
-669- 13.62% |
$91.5K - $115K
|
4.24K
$641K
|
|
|
Nov 06, 2025
Q3 2025
|
Ing Groep Nv
|
BUY
|
- |
20.8KNew |
$2.84M - $3.56M
|
20.8K
$3.14M
|
|
|
Nov 06, 2025
Q3 2025
|
Advisors Asset Management, Inc.
Monument, CO |
SELL
|
- |
-195- 0.8% |
$26.7K - $33.4K
|
24.2K
$3.66M
|
|
|
Nov 06, 2025
Q3 2025
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-888- 0.7% |
$121K - $152K
|
127K
$19.1M
|
|
|
Nov 06, 2025
Q3 2025
|
Assetmark, Inc
|
BUY
|
- |
214+ 13.91% |
$29.3K - $36.7K
|
1.75K
$265K
|
|
|
Nov 06, 2025
Q3 2025
|
Illinois Municipal Retirement Fund
|
BUY
|
- |
3.15K+ 25.32% |
$430K - $539K
|
15.6K
$2.35M
|
|
|
Nov 06, 2025
Q3 2025
|
High Tower Advisors, LLC
Chicago, IL |
BUY
|
- |
264+ 6.79% |
$36.1K - $45.2K
|
4.15K
$628K
|
|
|
Nov 05, 2025
Q3 2025
|
Bessemer Group Inc
Woodbridge, NJ |
BUY
|
- |
14+ 11.02% |
$1.91K - $2.4K
|
141
$21.3K
|
|
|
Nov 05, 2025
Q3 2025
|
Eukles Asset Management
|
SELL
|
- |
-415- 8.55% |
$56.8K - $71.1K
|
4.44K
$671K
|
|
|
Nov 05, 2025
Q3 2025
|
State Of Michigan Retirement System
|
BUY
|
- |
200+ 1.85% |
$27.4K - $34.3K
|
11K
$1.66M
|
|
|
Nov 05, 2025
Q3 2025
|
B.O.S.S. Retirement Advisors, LLC
Lehi, UT |
BUY
|
- |
5+ 0.09% |
$684 - $857
|
5.34K
$807K
|
|
|
Nov 05, 2025
Q3 2025
|
Smartleaf Asset Management LLC
Boston, MA |
BUY
|
- |
136+ 80.0% |
$18.6K - $23.3K
|
306
$46.2K
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-31- 1.55% |
$4.24K - $5.31K
|
1.96K
$297K
|
|
|
Nov 05, 2025
Q3 2025
|
Oppenheimer Asset Management Inc.
New York, NY |
BUY
|
- |
1.06K+ 61.4% |
$146K - $182K
|
2.8K
$423K
|
|
|
Nov 04, 2025
Q3 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
BUY
|
- |
4.26K+ 40.16% |
$582K - $729K
|
14.9K
$2.24M
|
|
|
Nov 04, 2025
Q3 2025
|
Umb Bank, N.A.
|
SELL
|
- |
-174- 42.13% |
$23.8K - $29.8K
|
239
$36.1K
|
|
|
Nov 04, 2025
Q3 2025
|
Principal Financial Group Inc
Des Moines, IA |
SELL
|
- |
-283- 0.28% |
$38.7K - $48.5K
|
102K
$15.4M
|
|
|
Nov 04, 2025
Q3 2025
|
Jones Financial Companies Lllp
|
BUY
|
- |
31+ 8.76% |
$4.24K - $5.31K
|
385
$58.2K
|
|
|
Nov 04, 2025
Q3 2025
|
State Of Wyoming
Cheyenne, WY |
BUY
|
- |
3.42KNew |
$468K - $586K
|
3.42K
$517K
|
|
|
Nov 04, 2025
Q3 2025
|
Hantz Financial Services, Inc.
|
BUY
|
- |
515+ 792.31% |
$70.4K - $88.2K
|
580
$87.6K
|
|
|
Nov 04, 2025
Q3 2025
|
Envestnet Asset Management Inc
|
SELL
|
- |
-6.09K- 22.37% |
$833K - $1.04M
|
21.1K
$3.19M
|
|
|
Nov 04, 2025
Q3 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
SELL
|
- |
-4- 1.46% |
$547 - $685
|
270
$40.8K
|
|
|
Nov 03, 2025
Q3 2025
|
Truist Financial Corp
|
SELL
|
- |
-1.69K- 47.82% |
$231K - $290K
|
1.85K
$279K
|
|
|
Nov 03, 2025
Q3 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
BUY
|
- |
912+ 21.71% |
$125K - $156K
|
5.11K
$773K
|
|
|
Nov 03, 2025
Q3 2025
|
Great Lakes Advisors, LLC
Chicago, IL |
SELL
|
- |
-81K- 98.33% |
$11.1M - $13.9M
|
1.38K
$208K
|
|
|
Nov 03, 2025
Q3 2025
|
Arizona State Retirement System
|
BUY
|
- |
224+ 1.67% |
$30.6K - $38.4K
|
13.6K
$2.06M
|
|
|
Nov 03, 2025
Q3 2025
|
Townsquare Capital LLC
|
SELL
|
- |
-6.33K- 70.21% |
$866K - $1.08M
|
2.69K
$406K
|
|
|
Oct 31, 2025
Q3 2025
|
Retirement Systems Of Alabama
|
BUY
|
- |
828+ 1.51% |
$113K - $142K
|
55.8K
$8.44M
|
|
|
Oct 31, 2025
Q3 2025
|
Mutual Of America Capital Management LLC
New York, NY |
SELL
|
- |
-1.05K- 4.71% |
$144K - $181K
|
21.3K
$3.22M
|
|
|
Oct 31, 2025
Q3 2025
|
Vanguard Personalized Indexing Management, LLC
Oakland, CA |
BUY
|
- |
352+ 5.46% |
$48.1K - $60.3K
|
6.79K
$1.03M
|
|
|
Oct 30, 2025
Q3 2025
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
SELL
|
- |
-868- 13.07% |
$119K - $149K
|
5.77K
$872K
|
|
|
Oct 30, 2025
Q3 2025
|
Strs Ohio
|
SELL
|
- |
-19.1K- 34.06% |
$2.61M - $3.27M
|
36.9K
$5.58M
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
SELL
|
- |
-5.64K- 48.31% |
$771K - $966K
|
6.03K
$912K
|
|
|
Oct 29, 2025
Q3 2025
|
Custom Index Systems, LLC
New York, NY |
BUY
|
- |
742+ 59.55% |
$101K - $127K
|
1.99K
$300K
|
|
|
Oct 29, 2025
Q3 2025
|
Massachusetts Financial Services CO
Boston, MA |
BUY
|
- |
150K+ 6.05% |
$20.5M - $25.6M
|
2.62M
$396M
|
|
|
Oct 29, 2025
Q3 2025
|
Amalgamated Bank
New York, NY |
BUY
|
- |
858+ 3.95% |
$117K - $147K
|
22.6K
$3.42M
|
|
|
Oct 29, 2025
Q3 2025
|
Wealth Enhancement Advisory Services, LLC
|
SELL
|
- |
-420- 17.74% |
$57.4K - $72K
|
1.95K
$294K
|
|
|
Oct 29, 2025
Q3 2025
|
Root Financial Partners, LLC
Solana Beach, CA |
BUY
|
- |
6New |
$821 - $1.03K
|
6
$907
|
|
|
Oct 29, 2025
Q3 2025
|
Inscription Capital, LLC
Houston, TX |
SELL
|
- |
-663- 29.16% |
$90.7K - $114K
|
1.61K
$243K
|
|
|
Oct 27, 2025
Q3 2025
|
Sumitomo Mitsui Trust Holdings, Inc.
|
SELL
|
- |
-73.8K- 15.67% |
$10.1M - $12.6M
|
397K
$60M
|
|
|
Oct 27, 2025
Q3 2025
|
Harbor Investment Advisory, LLC
|
BUY
|
- |
399+ 66.5% |
$54.6K - $68.4K
|
999
$151K
|
|
|
Oct 27, 2025
Q3 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
631+ 1.98% |
$86.3K - $108K
|
32.5K
$4.91M
|
|
|
Oct 27, 2025
Q3 2025
|
Quent Capital, LLC
|
BUY
|
- |
6New |
$821 - $1.03K
|
6
$907
|
|
|
Oct 27, 2025
Q3 2025
|
Versant Capital Management, Inc
|
SELL
|
- |
-1.58K- 95.69% |
$216K - $270K
|
71
$10.7K
|
|
|
Oct 24, 2025
Q3 2025
|
Hemington Wealth Management
|
SELL
|
- |
-29- 76.32% |
$3.97K - $4.97K
|
9
$1.36K
|
|
|
Oct 24, 2025
Q3 2025
|
Bayforest Capital LTD
London, X0 |
SELL
|
- |
-3.15K- 46.92% |
$430K - $539K
|
3.56K
$538K
|
|
|
Oct 24, 2025
Q3 2025
|
Tema Etfs LLC
New York, NY |
BUY
|
- |
533+ 13.5% |
$72.9K - $91.3K
|
4.48K
$677K
|
|
|
Oct 24, 2025
Q3 2025
|
First Horizon Corp
Memphis, TN |
BUY
|
- |
11+ 137.5% |
$1.5K - $1.88K
|
19
$2.87K
|
|
|
Oct 23, 2025
Q3 2025
|
Klp Kapitalforvaltning As
Oslo, Q8 |
BUY
|
- |
400+ 4.26% |
$54.7K - $68.5K
|
9.8K
$1.48M
|
|
|
Oct 23, 2025
Q3 2025
|
Spire Wealth Management
|
SELL
|
- |
-5- 11.36% |
$684 - $857
|
39
$5.89K
|
|