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 |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
SELL
|
- |
-291K- 92.32% |
$42M - $50.1M
|
24.2K
$3.66M
|
|
|
Aug 14, 2025
Q2 2025
|
Pfm Health Sciences, LP
San Francisco, CA |
BUY
|
- |
94.5KNew |
$13.6M - $16.2M
|
94.5K
$14.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Fred Alger Management, LLC
New York, NY |
BUY
|
- |
3.41K+ 38.91% |
$493K - $587K
|
12.2K
$1.84M
|
|
|
Aug 14, 2025
Q2 2025
|
Holocene Advisors, LP
New York, NY |
SELL
|
- |
-89.7K- 6.73% |
$13M - $15.4M
|
1.24M
$188M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-178- 8.68% |
$25.7K - $30.6K
|
1.87K
$283K
|
|
|
Aug 14, 2025
Q2 2025
|
Skopos Labs, Inc.
Riverhead, NY |
BUY
|
- |
75+ 66.96% |
$10.8K - $12.9K
|
187
$28.3K
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
27.1K+ 64.99% |
$3.91M - $4.65M
|
68.7K
$10.4M
|
|
|
Aug 14, 2025
Q2 2025
|
4 D Advisors, LLC
Redondo Beach, CA |
BUY
|
- |
15K+ 50.0% |
$2.17M - $2.58M
|
45K
$6.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Alamea Verwaltungs Gmb H
Edison, NJ |
BUY
|
- |
603+ 30.72% |
$87.1K - $104K
|
2.57K
$388K
|
|
|
Aug 14, 2025
Q2 2025
|
Keel Point, LLC
Huntsville, AL |
SELL
|
- |
-29- 2.12% |
$4.19K - $4.99K
|
1.34K
$202K
|
|
|
Aug 14, 2025
Q2 2025
|
Harvest Fund Management Co., LTD
Beijing, F4 |
SELL
|
- |
-3.81K- 97.07% |
$551K - $656K
|
115
$17.4K
|
|
|
Aug 13, 2025
Q2 2025
|
Shelton Capital Management
Denver, CO |
SELL
|
- |
-52- 3.16% |
$7.51K - $8.94K
|
1.59K
$241K
|
|
|
Aug 13, 2025
Q2 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
509New |
$73.5K - $87.5K
|
509
$76.9K
|
|
|
Aug 13, 2025
Q2 2025
|
Geo Wealth Management, LLC
Chicago, IL |
BUY
|
- |
50New |
$7.22K - $8.6K
|
50
$7.56K
|
|
|
Aug 13, 2025
Q2 2025
|
Bank Of Nova Scotia
|
SELL
|
- |
-40.1K- 43.02% |
$5.79M - $6.9M
|
53.1K
$8.03M
|
|
|
Aug 13, 2025
Q2 2025
|
Gabelli Funds LLC
Rye, NY |
SELL
|
- |
-300- 0.91% |
$43.3K - $51.6K
|
32.7K
$4.94M
|
|
|
Aug 13, 2025
Q2 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
10.4K+ 69.18% |
$1.5M - $1.78M
|
25.4K
$3.83M
|
|
|
Aug 13, 2025
Q2 2025
|
Natixis
Paris, I0 |
BUY
|
- |
45.6KNew |
$6.59M - $7.85M
|
45.6K
$6.9M
|
|
|
Aug 13, 2025
Q2 2025
|
Knollwood Investment Advisory, LLC
Hunt Valley, MD |
BUY
|
- |
1.2KNew |
$173K - $206K
|
1.2K
$181K
|
|
|
Aug 13, 2025
Q2 2025
|
Twin Peaks Wealth Advisors, LLC
Burlingame, CA |
BUY
|
- |
2New |
$289 - $344
|
2
$302
|
|
|
Aug 13, 2025
Q2 2025
|
Algert Global LLC
San Francisco, CA |
SELL
|
- |
-3.74K- 51.16% |
$540K - $643K
|
3.57K
$539K
|
|
|
Aug 13, 2025
Q2 2025
|
Decision Point Financial, LLC
Mesa, AZ |
BUY
|
- |
1New |
$144 - $172
|
1
$151
|
|
|
Aug 12, 2025
Q2 2025
|
North Star Asset Management Inc
|
SELL
|
- |
-50- 2.62% |
$7.22K - $8.6K
|
1.86K
$281K
|
|
|
Aug 12, 2025
Q2 2025
|
Steward Partners Investment Advisory, LLC
|
SELL
|
- |
-19- 35.19% |
$2.74K - $3.27K
|
35
$5.29K
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 12, 2025
Q2 2025
|
Zacks Investment Management
Chicago, IL |
SELL
|
- |
-26.5K- 95.36% |
$3.83M - $4.56M
|
1.29K
$195K
|
|
|
Aug 12, 2025
Q2 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
10.8KNew |
$1.56M - $1.86M
|
10.8K
$1.64M
|
|
|
Aug 12, 2025
Q2 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
53+ 48.18% |
$7.65K - $9.11K
|
163
$24.6K
|
|
|
Aug 12, 2025
Q2 2025
|
Boreal Capital Management LLC
Miami, FL |
BUY
|
- |
75New |
$10.8K - $12.9K
|
75
$11.3K
|
|
|
Aug 12, 2025
Q2 2025
|
Choreo, LLC
Minneapolis, MN |
BUY
|
- |
402+ 28.05% |
$58K - $69.1K
|
1.84K
$277K
|
|
|
Aug 11, 2025
Q2 2025
|
Brown Brothers Harriman & CO
New York, NY |
BUY
|
- |
17New |
$2.45K - $2.92K
|
17
$2.57K
|
|
|
Aug 11, 2025
Q2 2025
|
Public Employees Retirement Association Of Colorado
Denver, CO |
SELL
|
- |
-156- 3.22% |
$22.5K - $26.8K
|
4.69K
$708K
|
|
|
Aug 11, 2025
Q2 2025
|
Covestor LTD
Boston, MA |
SELL
|
- |
-1- 1.22% |
$144 - $172
|
81
$12.2K
|
|
|
Aug 11, 2025
Q2 2025
|
Qsemble Capital Management, LP
New York, NY |
BUY
|
- |
1.53KNew |
$220K - $262K
|
1.53K
$230K
|
|
|
Aug 08, 2025
Q2 2025
|
Kbc Group Nv
|
SELL
|
- |
-847- 40.24% |
$122K - $146K
|
1.26K
$190K
|
|
|
Aug 08, 2025
Q2 2025
|
M&G PLC
London, X0 |
BUY
|
- |
13+ 0.81% |
$1.88K - $2.24K
|
1.62K
$245K
|
|
|
Aug 08, 2025
Q2 2025
|
Calamos Advisors LLC
|
SELL
|
- |
-17.8K- 76.05% |
$2.57M - $3.07M
|
5.62K
$849K
|
|
|
Aug 08, 2025
Q2 2025
|
Bell Investment Advisors, Inc
Oakland, CA |
BUY
|
- |
12+ 70.59% |
$1.73K - $2.06K
|
29
$4.38K
|
|
|
Aug 06, 2025
Q2 2025
|
South State Corp
|
SELL
|
- |
-77- 96.25% |
$11.1K - $13.2K
|
3
$453
|
|
|
Aug 06, 2025
Q2 2025
|
Rialto Wealth Management, LLC
Syracuse, NY |
BUY
|
- |
2New |
$289 - $344
|
2
$302
|
|
|
Aug 05, 2025
Q2 2025
|
Mission Wealth Management, LP
|
BUY
|
- |
1+ 0.06% |
$144 - $172
|
1.61K
$243K
|
|
|
Aug 05, 2025
Q2 2025
|
Simplex Trading, LLC
|
SELL
|
- |
-2.24K- 95.81% |
$323K - $385K
|
98
$14.8K
|
|
|
Aug 04, 2025
Q2 2025
|
Atria Investments LLC
Charlotte, NC |
SELL
|
- |
-189- 8.93% |
$27.3K - $32.5K
|
1.93K
$291K
|
|
|
Aug 04, 2025
Q2 2025
|
Simon Quick Advisors, LLC
|
BUY
|
- |
2.27KNew |
$327K - $390K
|
2.27K
$343K
|
|
|
Jul 31, 2025
Q2 2025
|
United Community Bank
Greenville, SC |
BUY
|
- |
5+ 0.53% |
$722 - $860
|
946
$143K
|
|
|
Jul 31, 2025
Q2 2025
|
Whipplewood Advisors, LLC
Littleton, CO |
BUY
|
- |
14New |
$2.02K - $2.41K
|
14
$2.12K
|
|
|
Jul 30, 2025
Q2 2025
|
Whittier Trust CO
|
SELL
|
- |
-23- 1.99% |
$3.32K - $3.96K
|
1.13K
$171K
|
|
|
Jul 30, 2025
Q2 2025
|
Forum Financial Management, LP
Lombard, IL |
SELL
|
- |
-50- 3.8% |
$7.22K - $8.6K
|
1.27K
$191K
|
|
|
Jul 29, 2025
Q2 2025
|
Private Wealth Management Group, LLC
Princeton, NJ |
SELL
|
- |
-9- 37.5% |
$1.3K - $1.55K
|
15
$2.27K
|
|
|
Jul 29, 2025
Q2 2025
|
Salomon & Ludwin, LLC
|
BUY
|
- |
40New |
$5.78K - $6.88K
|
40
$6.04K
|
|