Purchases and Sales Made in Q4 2025 in Masimo Corp (MASI)
This table provides information about the institutional ownership of Masimo Corp (MASI) during Q4 2025. The information is specifically focused on institutions that hold shares of MASIMO CORP.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 09, 2026
Q4 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
51.1K+ 2078.47% |
$7.18M - $7.85M
|
53.5K
$8.09M
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
9.42K+ 483.73% |
$1.33M - $1.45M
|
11.4K
$1.72M
|
|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
7.51K+ 84.2% |
$1.06M - $1.15M
|
16.4K
$2.48M
|
|
|
Jan 08, 2026
Q4 2025
|
North Crest Asset Manangement, LLC
|
BUY
|
- |
3.13KNew |
$441K - $482K
|
3.13K
$473K
|
|
|
Jan 12, 2026
Q4 2025
|
Orser Capital Management, LLC
|
BUY
|
- |
2.45KNew |
$345K - $377K
|
2.45K
$370K
|
|
|
Jan 23, 2026
Q4 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
1.07K+ 99.63% |
$150K - $164K
|
2.14K
$324K
|
|
|
Jan 14, 2026
Q4 2025
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
772+ 17.83% |
$109K - $119K
|
5.1K
$771K
|
|
|
Jan 21, 2026
Q4 2025
|
Flagship Harbor Advisors, LLC
|
BUY
|
- |
111New |
$15.6K - $17.1K
|
111
$16.8K
|
|
|
Jan 23, 2026
Q4 2025
|
Assetmark, Inc
|
BUY
|
- |
97+ 5.53% |
$13.6K - $14.9K
|
1.85K
$280K
|
|
|
Jan 08, 2026
Q4 2025
|
180 Wealth Advisors, LLC
|
BUY
|
- |
42+ 1.6% |
$5.91K - $6.46K
|
2.66K
$402K
|
|
|
Jan 21, 2026
Q4 2025
|
Sjs Investment Consulting Inc.
Sylvania, OH |
BUY
|
- |
41+ 30.37% |
$5.77K - $6.3K
|
176
$26.6K
|
|
|
Jan 20, 2026
Q4 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
26+ 6.81% |
$3.66K - $4K
|
408
$61.7K
|
|
|
Jan 23, 2026
Q4 2025
|
Westside Investment Management, Inc.
|
BUY
|
- |
14New |
$1.97K - $2.15K
|
14
$2.12K
|
|
|
Jan 15, 2026
Q4 2025
|
Di Nuzzo Private Wealth, Inc.
Beaver, PA |
SELL
|
- |
-1- 16.67% |
$141 - $154
|
5
$756
|
|
|
Jan 08, 2026
Q4 2025
|
True Wealth Design, LLC
Akron, OH |
SELL
|
- |
-5- 5.62% |
$703 - $769
|
84
$12.7K
|
|
|
Jan 08, 2026
Q4 2025
|
Zrc Wealth Management, LLC
Santa Rosa, CA |
SELL
|
- |
-6- 50.0% |
$844 - $922
|
6
$907
|
|
|
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 16, 2026
Q4 2025
|
Ronald Blue Trust, Inc.
Brentwood, TN |
SELL
|
- |
-34- 10.0% |
$4.78K - $5.23K
|
306
$46.2K
|
|
|
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
|
Tema Etfs LLC
New York, NY |
SELL
|
- |
-140- 3.12% |
$19.7K - $21.5K
|
4.34K
$656K
|
|
|
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
|
Louisiana State Employees Retirement System
|
SELL
|
- |
-300- 2.33% |
$42.2K - $46.1K
|
12.6K
$1.9M
|
|
|
Jan 20, 2026
Q4 2025
|
Harbor Capital Advisors, Inc.
|
SELL
|
- |
-333- 3.35% |
$46.8K - $51.2K
|
9.6K
$1.45M
|
|
|
Jan 21, 2026
Q4 2025
|
Yousif Capital Management, LLC
|
SELL
|
- |
-356- 2.39% |
$50.1K - $54.7K
|
14.5K
$2.2M
|
|
|
Jan 07, 2026
Q4 2025
|
Harbor Investment Advisory, LLC
|
SELL
|
- |
-375- 37.54% |
$52.7K - $57.6K
|
624
$94.3K
|
|
|
Jan 23, 2026
Q4 2025
|
State Of Alaska, Department Of Revenue
|
SELL
|
- |
-445- 8.82% |
$62.6K - $68.4K
|
4.6K
$695K
|
|
|
Jan 15, 2026
Q4 2025
|
Retirement Systems Of Alabama
|
SELL
|
- |
-1.04K- 1.86% |
$146K - $159K
|
54.8K
$8.28M
|
|
|
Jan 15, 2026
Q4 2025
|
Westmount Partners, LLC
Los Angeles, CA |
SELL
|
- |
-1.63K- 6.32% |
$230K - $251K
|
24.2K
$3.66M
|
|
|
Jan 08, 2026
Q4 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
SELL
|
- |
-4.18K- 12.86% |
$588K - $643K
|
28.3K
$4.28M
|
|
|
Jan 23, 2026
Q4 2025
|
Sumitomo Mitsui Trust Holdings, Inc.
|
SELL
|
- |
-383K- 96.33% |
$53.8M - $58.8M
|
14.6K
$2.2M
|
|