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 |
|---|---|---|---|---|---|---|---|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
SELL
|
- |
-67- 7.2% |
$9.16K - $11.5K
|
864
$131K
|
|
|
Nov 13, 2025
Q3 2025
|
De Burlo Group Inc
Boston, MA |
SELL
|
- |
-50- 0.62% |
$6.84K - $8.57K
|
8.05K
$1.22M
|
|
|
Oct 22, 2025
Q3 2025
|
Massmutual Trust CO Fsb
|
SELL
|
- |
-40- 15.21% |
$5.47K - $6.85K
|
223
$33.7K
|
|
|
Nov 12, 2025
Q3 2025
|
New Age Alpha Advisors, LLC
Rye, NY |
SELL
|
- |
-39- 1.76% |
$5.33K - $6.68K
|
2.17K
$328K
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-31- 1.55% |
$4.24K - $5.31K
|
1.96K
$297K
|
|
|
Oct 24, 2025
Q3 2025
|
Hemington Wealth Management
|
SELL
|
- |
-29- 76.32% |
$3.97K - $4.97K
|
9
$1.36K
|
|
|
Oct 21, 2025
Q3 2025
|
True Wealth Design, LLC
Akron, OH |
SELL
|
- |
-27- 23.28% |
$3.69K - $4.63K
|
89
$13.4K
|
|
|
Nov 10, 2025
Q3 2025
|
Optiver Holding B.V.
Amsterdam, P7 |
SELL
|
- |
-14- 11.29% |
$1.91K - $2.4K
|
110
$16.6K
|
|
|
Nov 12, 2025
Q3 2025
|
Parallel Advisors, LLC
|
SELL
|
- |
-13- 4.38% |
$1.78K - $2.23K
|
284
$42.9K
|
|
|
Nov 14, 2025
Q3 2025
|
Larson Financial Group LLC
|
SELL
|
- |
-8- 24.24% |
$1.09K - $1.37K
|
25
$3.78K
|
|
|
Nov 07, 2025
Q3 2025
|
Fifth Third Bancorp
|
SELL
|
- |
-8- 1.37% |
$1.09K - $1.37K
|
576
$87K
|
|
|
Oct 23, 2025
Q3 2025
|
State Of Alaska, Department Of Revenue
|
SELL
|
- |
-7- 0.14% |
$957 - $1.2K
|
5.05K
$763K
|
|
|
Oct 23, 2025
Q3 2025
|
Spire Wealth Management
|
SELL
|
- |
-5- 11.36% |
$684 - $857
|
39
$5.89K
|
|
|
Nov 12, 2025
Q3 2025
|
Huntington National Bank
Columbus, OH |
SELL
|
- |
-4- 4.6% |
$547 - $685
|
83
$12.5K
|
|
|
Nov 04, 2025
Q3 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
SELL
|
- |
-4- 1.46% |
$547 - $685
|
270
$40.8K
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
SELL
|
- |
-4- 11.76% |
$547 - $685
|
30
$4.53K
|
|
|
Nov 07, 2025
Q3 2025
|
Hardy Reed LLC
|
SELL
|
- |
-3- 0.14% |
$410 - $514
|
2.17K
$328K
|
|
|
Nov 13, 2025
Q3 2025
|
C M Bidwell & Associates LTD
Honolulu, HI |
SELL
|
- |
-2- 0.34% |
$274 - $343
|
595
$89.9K
|
|
|
Nov 10, 2025
Q3 2025
|
Jfs Wealth Advisors, LLC
|
SELL
|
- |
-2- 10.0% |
$274 - $343
|
18
$2.72K
|
|
|
Oct 21, 2025
Q3 2025
|
Signaturefd, LLC
Atlanta, GA |
SELL
|
- |
-2- 0.52% |
$274 - $343
|
382
$57.7K
|
|
| Q2 2025 | |||||||
|
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
|
Fil LTD
Hamilton, D0 |
SELL
|
- |
-113K- 66.83% |
$16.4M - $19.5M
|
56.3K
$8.51M
|
|
|
Aug 14, 2025
Q2 2025
|
Holocene Advisors, LP
New York, NY |
SELL
|
- |
-89.7K- 6.73% |
$13M - $15.4M
|
1.24M
$188M
|
|
|
Aug 13, 2025
Q2 2025
|
Bank Of Nova Scotia
|
SELL
|
- |
-40.1K- 43.02% |
$5.79M - $6.9M
|
53.1K
$8.03M
|
|
|
Aug 12, 2025
Q2 2025
|
Zacks Investment Management
Chicago, IL |
SELL
|
- |
-26.5K- 95.36% |
$3.83M - $4.56M
|
1.29K
$195K
|
|
|
Aug 08, 2025
Q2 2025
|
Calamos Advisors LLC
|
SELL
|
- |
-17.8K- 76.05% |
$2.57M - $3.07M
|
5.62K
$849K
|
|
|
Jul 25, 2025
Q2 2025
|
Allspring Global Investments Holdings, LLC
|
SELL
|
- |
-17.4K- 45.44% |
$2.51M - $2.99M
|
20.9K
$3.16M
|
|
|
Sep 24, 2025
Q2 2025
|
Texas Permanent School Fund
Austin, TX |
SELL
|
- |
-17.4K- 33.57% |
$2.51M - $2.99M
|
34.4K
$5.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-9.7K- 38.55% |
$1.4M - $1.67M
|
15.5K
$2.34M
|
|
|
Aug 14, 2025
Q2 2025
|
Prelude Capital Management, LLC
New York, NY |
SELL
|
- |
-3.94K- 69.61% |
$569K - $677K
|
1.72K
$260K
|
|
|
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
|
Algert Global LLC
San Francisco, CA |
SELL
|
- |
-3.74K- 51.16% |
$540K - $643K
|
3.57K
$539K
|
|
|
Aug 14, 2025
Q2 2025
|
Birchview Capital, LP
Burlington, VT |
SELL
|
- |
-3K- 26.6% |
$433K - $516K
|
8.28K
$1.25M
|
|
|
Jul 28, 2025
Q2 2025
|
Rfg Advisory, LLC
Birmingham, AL |
SELL
|
- |
-2.89K- 42.67% |
$418K - $498K
|
3.89K
$587K
|
|
|
Aug 05, 2025
Q2 2025
|
Simplex Trading, LLC
|
SELL
|
- |
-2.24K- 95.81% |
$323K - $385K
|
98
$14.8K
|
|
|
Aug 08, 2025
Q2 2025
|
Kbc Group Nv
|
SELL
|
- |
-847- 40.24% |
$122K - $146K
|
1.26K
$190K
|
|
|
Aug 13, 2025
Q2 2025
|
Gabelli Funds LLC
Rye, NY |
SELL
|
- |
-300- 0.91% |
$43.3K - $51.6K
|
32.7K
$4.94M
|
|
|
Aug 04, 2025
Q2 2025
|
Atria Investments LLC
Charlotte, NC |
SELL
|
- |
-189- 8.93% |
$27.3K - $32.5K
|
1.93K
$291K
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-178- 8.68% |
$25.7K - $30.6K
|
1.87K
$283K
|
|
|
Aug 11, 2025
Q2 2025
|
Public Employees Retirement Association Of Colorado
Denver, CO |
SELL
|
- |
-156- 3.22% |
$22.5K - $26.8K
|
4.69K
$708K
|
|
|
Jul 09, 2025
Q2 2025
|
Westmount Partners, LLC
Los Angeles, CA |
SELL
|
- |
-125- 0.48% |
$18.1K - $21.5K
|
25.9K
$3.91M
|
|
|
Jul 23, 2025
Q2 2025
|
Vontobel Holding Ltd.
|
SELL
|
- |
-111- 7.97% |
$16K - $19.1K
|
1.28K
$194K
|
|
|
Jul 17, 2025
Q2 2025
|
Greenleaf Trust
Kalamazoo, MI |
SELL
|
- |
-97- 7.38% |
$14K - $16.7K
|
1.22K
$184K
|
|
|
Jul 17, 2025
Q2 2025
|
Janney Montgomery Scott LLC
|
SELL
|
- |
-81- 4.6% |
$11.7K - $13.9K
|
1.68K
$254K
|
|
|
Aug 06, 2025
Q2 2025
|
South State Corp
|
SELL
|
- |
-77- 96.25% |
$11.1K - $13.2K
|
3
$453
|
|
|
Jul 17, 2025
Q2 2025
|
Hb Wealth Management, LLC
|
SELL
|
- |
-77- 6.06% |
$11.1K - $13.2K
|
1.19K
$180K
|
|
|
Aug 13, 2025
Q2 2025
|
Shelton Capital Management
Denver, CO |
SELL
|
- |
-52- 3.16% |
$7.51K - $8.94K
|
1.59K
$241K
|
|
|
Aug 12, 2025
Q2 2025
|
North Star Asset Management Inc
|
SELL
|
- |
-50- 2.62% |
$7.22K - $8.6K
|
1.86K
$281K
|
|
|
Jul 30, 2025
Q2 2025
|
Forum Financial Management, LP
Lombard, IL |
SELL
|
- |
-50- 3.8% |
$7.22K - $8.6K
|
1.27K
$191K
|
|
|
Aug 14, 2025
Q2 2025
|
Keel Point, LLC
Huntsville, AL |
SELL
|
- |
-29- 2.12% |
$4.19K - $4.99K
|
1.34K
$202K
|
|