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 12, 2025
Q3 2025
|
Picton Mahoney Asset Management
Toronto, A6 |
SELL
|
- |
-32.6K- 73.14% |
$4.46M - $5.58M
|
12K
$1.81M
|
|
|
Nov 12, 2025
Q3 2025
|
South Dakota Investment Council
Sioux Falls, SD |
SELL
|
- |
-1.7K- 6.86% |
$233K - $291K
|
23.1K
$3.49M
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
BUY
|
- |
18+ 0.25% |
$2.46K - $3.08K
|
7.32K
$1.11M
|
|
|
Nov 12, 2025
Q3 2025
|
Ci Investments Inc.
Toronto, A6 |
SELL
|
- |
-282- 40.23% |
$38.6K - $48.3K
|
419
$63.3K
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-264K- 50.37% |
$36M - $45.2M
|
260K
$39.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Commonwealth Of Pennsylvania Public School Empls Retrmt Sys
Harrisburg, PA |
BUY
|
- |
289+ 2.5% |
$39.5K - $49.5K
|
11.9K
$1.79M
|
|
|
Nov 12, 2025
Q3 2025
|
Stifel Financial Corp
St. Louis, MO |
BUY
|
- |
4.7KNew |
$643K - $805K
|
4.7K
$710K
|
|
|
Nov 12, 2025
Q3 2025
|
Ameriflex Group, Inc.
Las Vegas, NV |
BUY
|
- |
20+ 100.0% |
$2.74K - $3.43K
|
40
$6.04K
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
76.1K+ 50.82% |
$10.4M - $13M
|
226K
$34.1M
|
|
|
Nov 12, 2025
Q3 2025
|
Gw&K Investment Management, LLC
Boston, MA |
BUY
|
- |
124K+ 91786.67% |
$16.9M - $21.2M
|
124K
$18.7M
|
|
|
Nov 12, 2025
Q3 2025
|
Cramer Rosenthal Mcglynn LLC
Greenwich, CT |
BUY
|
- |
19.7K+ 20.71% |
$2.69M - $3.37M
|
115K
$17.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Mario Gabelli
Gamco Investors, Inc. Et Al | Rye, Ny
|
SELL
|
- |
-700- 0.83% |
$95.7K - $120K
|
83.8K
$12.7M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
21.7K+ 38.65% |
$2.97M - $3.72M
|
77.8K
$11.8M
|
|
|
Nov 12, 2025
Q3 2025
|
Crossmark Global Holdings, Inc.
|
SELL
|
- |
-318- 10.75% |
$43.5K - $54.5K
|
2.64K
$399K
|
|
|
Nov 12, 2025
Q3 2025
|
Private Advisor Group, LLC
|
BUY
|
- |
2+ 0.05% |
$274 - $343
|
4.25K
$642K
|
|
|
Nov 12, 2025
Q3 2025
|
Parallel Advisors, LLC
|
SELL
|
- |
-13- 4.38% |
$1.78K - $2.23K
|
284
$42.9K
|
|
|
Nov 12, 2025
Q3 2025
|
Malaga Cove Capital, LLC
|
BUY
|
- |
2.19K+ 77.49% |
$300K - $375K
|
5.02K
$758K
|
|
|
Nov 12, 2025
Q3 2025
|
Schroder Investment Management Group
London, X0 |
SELL
|
- |
-112K- 24.94% |
$15.3M - $19.2M
|
337K
$50.9M
|
|
|
Nov 10, 2025
Q3 2025
|
Jupiter Asset Management LTD
|
BUY
|
- |
84.7KNew |
$11.6M - $14.5M
|
84.7K
$12.8M
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
BUY
|
- |
66.7K+ 133.52% |
$9.12M - $11.4M
|
117K
$17.6M
|
|
|
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
|
|
|
Nov 10, 2025
Q3 2025
|
Kovitz Investment Group Partners, LLC
|
SELL
|
- |
-575- 13.08% |
$78.6K - $98.5K
|
3.82K
$577K
|
|
|
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 10, 2025
Q3 2025
|
Vestmark Advisory Solutions, Inc.
|
SELL
|
- |
-1.04K- 24.49% |
$142K - $178K
|
3.21K
$485K
|
|
|
Nov 10, 2025
Q3 2025
|
Clearstead Advisors, LLC
Cleveland, OH |
BUY
|
- |
73+ 18.39% |
$9.98K - $12.5K
|
470
$71K
|
|
|
Nov 10, 2025
Q3 2025
|
Ameritas Investment Partners, Inc.
Lincoln, NE |
SELL
|
- |
-88- 1.01% |
$12K - $15.1K
|
8.66K
$1.31M
|
|
|
Nov 10, 2025
Q3 2025
|
Ever Source Wealth Advisors, LLC
|
BUY
|
- |
39+ 20.74% |
$5.33K - $6.68K
|
227
$34.3K
|
|
|
Nov 10, 2025
Q3 2025
|
Mai Capital Management
|
BUY
|
- |
4+ 5.48% |
$547 - $685
|
77
$11.6K
|
|
|
Nov 10, 2025
Q3 2025
|
Jfs Wealth Advisors, LLC
|
SELL
|
- |
-2- 10.0% |
$274 - $343
|
18
$2.72K
|
|
|
Nov 10, 2025
Q3 2025
|
Optiver Holding B.V.
Amsterdam, P7 |
SELL
|
- |
-14- 11.29% |
$1.91K - $2.4K
|
110
$16.6K
|
|
|
Nov 10, 2025
Q3 2025
|
Td Asset Management Inc
|
SELL
|
- |
-59.3K- 35.48% |
$8.11M - $10.2M
|
108K
$16.3M
|
|
|
Nov 10, 2025
Q3 2025
|
Us Bancorp \De\
|
SELL
|
- |
-406- 9.74% |
$55.5K - $69.6K
|
3.76K
$569K
|
|
|
Nov 10, 2025
Q3 2025
|
Xponance, Inc.
|
BUY
|
- |
224+ 2.43% |
$30.6K - $38.4K
|
9.43K
$1.43M
|
|
|
Nov 10, 2025
Q3 2025
|
Mitsubishi Ufj Kokusai Asset Management Co., Ltd.
|
SELL
|
- |
-167- 3.87% |
$22.8K - $28.6K
|
4.15K
$627K
|
|
|
Nov 10, 2025
Q3 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
SELL
|
- |
-2.06K- 6.49% |
$282K - $353K
|
29.7K
$4.49M
|
|
|
Nov 10, 2025
Q3 2025
|
Westfield Capital Management CO LP
Boston, MA |
BUY
|
- |
748K+ 111.36% |
$102M - $128M
|
1.42M
$214M
|
|
|
Nov 07, 2025
Q3 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
854+ 13.35% |
$117K - $146K
|
7.25K
$1.1M
|
|
|
Nov 07, 2025
Q3 2025
|
State Of New Jersey Common Pension Fund D
|
BUY
|
- |
785+ 4.95% |
$107K - $135K
|
16.7K
$2.52M
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-139K- 56.21% |
$18.9M - $23.7M
|
108K
$16.3M
|
|
|
Nov 07, 2025
Q3 2025
|
Hardy Reed LLC
|
SELL
|
- |
-3- 0.14% |
$410 - $514
|
2.17K
$328K
|
|
|
Nov 07, 2025
Q3 2025
|
Fifth Third Bancorp
|
SELL
|
- |
-8- 1.37% |
$1.09K - $1.37K
|
576
$87K
|
|
|
Nov 07, 2025
Q3 2025
|
Northwestern Mutual Investment Management Company, LLC
|
BUY
|
- |
246+ 2.45% |
$33.6K - $42.1K
|
10.3K
$1.56M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
172K+ 3.71% |
$23.5M - $29.4M
|
4.81M
$727M
|
|
|
Nov 07, 2025
Q3 2025
|
Neos Investment Management LLC
Westport, CT |
BUY
|
- |
533+ 13.5% |
$72.9K - $91.3K
|
4.48K
$677K
|
|
|
Nov 07, 2025
Q3 2025
|
Rothschild Investment LLC
Chicago, IL |
BUY
|
- |
1+ 100.0% |
$137 - $171
|
2
$302
|
|
|
Nov 07, 2025
Q3 2025
|
Syon Capital LLC
San Francisco, CA |
SELL
|
- |
-647- 29.45% |
$88.5K - $111K
|
1.55K
$234K
|
|
|
Nov 07, 2025
Q3 2025
|
Bnp Paribas Asset Management Holding S.A.
|
BUY
|
- |
99.1K+ 150.57% |
$13.6M - $17M
|
165K
$24.9M
|
|
|
Nov 06, 2025
Q3 2025
|
Navellier & Associates Inc
Reno, NV |
BUY
|
- |
6.31KNew |
$863K - $1.08M
|
6.31K
$954K
|
|
|
Nov 06, 2025
Q3 2025
|
Bryce Point Capital, LLC
Scarsdale, NY |
SELL
|
- |
-750- 15.35% |
$103K - $129K
|
4.14K
$625K
|
|
|
Nov 06, 2025
Q3 2025
|
Versor Investments LP
|
BUY
|
- |
2.25KNew |
$308K - $386K
|
2.25K
$340K
|
|