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 |
|---|---|---|---|---|---|---|---|
|
May 15, 2025
Q1 2025
|
Rise Advisors, LLC
|
SELL
|
- |
-41- 30.6% |
$6.71K - $7.82K
|
93
$15.4K
|
|
|
May 15, 2025
Q1 2025
|
Baird Financial Group, Inc.
Milwaukee, WI |
BUY
|
- |
10.9K+ 31.94% |
$1.79M - $2.08M
|
45.1K
$7.46M
|
|
|
May 15, 2025
Q1 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
- |
175New |
$28.6K - $33.4K
|
175
$28.9K
|
|
|
May 15, 2025
Q1 2025
|
Optiver Holding B.V.
Amsterdam, P7 |
BUY
|
- |
74+ 168.18% |
$12.1K - $14.1K
|
118
$19.5K
|
|
|
May 15, 2025
Q1 2025
|
Bridgefront Capital, LLC
Austin, TX |
BUY
|
- |
2.67KNew |
$437K - $509K
|
2.67K
$442K
|
|
|
May 15, 2025
Q1 2025
|
Lido Advisors, LLC
Los Angeles, CA |
SELL
|
- |
-229- 6.82% |
$37.5K - $43.7K
|
3.13K
$517K
|
|
|
May 15, 2025
Q1 2025
|
California State Teachers Retirement System
West Sacramento, CA |
BUY
|
- |
869+ 2.05% |
$142K - $166K
|
43.3K
$7.15M
|
|
|
May 15, 2025
Q1 2025
|
Bamco Inc
New York, NY |
BUY
|
- |
10.1K+ 3.3% |
$1.66M - $1.93M
|
317K
$52.5M
|
|
|
May 15, 2025
Q1 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
13.5K+ 44.49% |
$2.21M - $2.58M
|
43.9K
$7.26M
|
|
|
May 15, 2025
Q1 2025
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
17.4KNew |
$2.84M - $3.31M
|
17.4K
$2.88M
|
|
|
May 15, 2025
Q1 2025
|
Mariner, LLC
Overland Park, KS |
SELL
|
- |
-1.05K- 30.47% |
$172K - $201K
|
2.41K
$398K
|
|
|
May 15, 2025
Q1 2025
|
Centiva Capital, LP
New York, NY |
BUY
|
- |
7.53KNew |
$1.23M - $1.44M
|
7.53K
$1.25M
|
|
|
May 15, 2025
Q1 2025
|
Gluskin Sheff & Assoc Inc
Toronto, A6 |
SELL
|
- |
-19.6K- 52.9% |
$3.21M - $3.74M
|
17.5K
$2.89M
|
|
|
May 15, 2025
Q1 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-285- 2.27% |
$46.6K - $54.3K
|
12.3K
$2.03M
|
|
|
May 15, 2025
Q1 2025
|
Quarry LP
New York, NY |
BUY
|
- |
322+ 253.54% |
$52.7K - $61.4K
|
449
$74.3K
|
|
|
May 15, 2025
Q1 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
BUY
|
- |
66+ 0.58% |
$10.8K - $12.6K
|
11.4K
$1.88M
|
|
|
May 15, 2025
Q1 2025
|
Phar Vision Advisers, LLC
Boca Raton, FL |
BUY
|
- |
1.41KNew |
$231K - $269K
|
1.41K
$233K
|
|
|
May 15, 2025
Q1 2025
|
Redmile Group, LLC
San Francisco, CA |
BUY
|
- |
26.1KNew |
$4.26M - $4.97M
|
26.1K
$4.31M
|
|
|
May 15, 2025
Q1 2025
|
Treasurer Of The State Of North Carolina
|
BUY
|
- |
770+ 4.03% |
$126K - $147K
|
19.9K
$3.28M
|
|
|
May 15, 2025
Q1 2025
|
Advisors Asset Management, Inc.
Monument, CO |
BUY
|
- |
4.31K+ 18.78% |
$706K - $822K
|
27.3K
$4.51M
|
|
|
May 15, 2025
Q1 2025
|
Keel Point, LLC
Huntsville, AL |
BUY
|
- |
37+ 2.79% |
$6.05K - $7.05K
|
1.37K
$226K
|
|
|
May 15, 2025
Q1 2025
|
Shelton Capital Management
Denver, CO |
SELL
|
- |
-69- 4.03% |
$11.3K - $13.2K
|
1.64K
$272K
|
|
|
May 15, 2025
Q1 2025
|
Durable Capital Partners LP
Bethesda, MD |
BUY
|
- |
1.13MNew |
$184M - $215M
|
1.13M
$186M
|
|
|
May 15, 2025
Q1 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-14.7K- 36.91% |
$2.41M - $2.81M
|
25.2K
$4.16M
|
|
|
May 15, 2025
Q1 2025
|
Alyeska Investment Group, L.P.
Chicago, IL |
BUY
|
- |
144K+ 24.87% |
$23.5M - $27.4M
|
723K
$120M
|
|
|
May 15, 2025
Q1 2025
|
Greenline Partners, LLC
New York, NY |
BUY
|
- |
3New |
$491 - $572
|
3
$496
|
|
|
May 15, 2025
Q1 2025
|
Point72 Hong Kong LTD
Hong Kong, K3 |
BUY
|
- |
4.85KNew |
$794K - $925K
|
4.85K
$803K
|
|
|
May 15, 2025
Q1 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
66.9K+ 26.93% |
$10.9M - $12.8M
|
315K
$52.2M
|
|
|
May 15, 2025
Q1 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
16.8K+ 13.16% |
$2.75M - $3.2M
|
145K
$23.9M
|
|
|
May 15, 2025
Q1 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
4.7K+ 136.55% |
$769K - $896K
|
8.14K
$1.35M
|
|
|
May 15, 2025
Q1 2025
|
Alliancebernstein L.P.
New York, NY |
SELL
|
- |
-81.5K- 8.6% |
$13.3M - $15.5M
|
866K
$143M
|
|
|
May 15, 2025
Q1 2025
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
6KNew |
$981K - $1.14M
|
6K
$992K
|
|
|
May 15, 2025
Q1 2025
|
Amundi
Paris, I0 |
SELL
|
- |
-70.3K- 63.07% |
$11.5M - $13.4M
|
41.2K
$6.81M
|
|
|
May 15, 2025
Q1 2025
|
Bridger Management, LLC
New York, NY |
BUY
|
- |
39.3KNew |
$6.43M - $7.49M
|
39.3K
$6.5M
|
|
|
May 15, 2025
Q1 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
16KNew |
$2.62M - $3.05M
|
16K
$2.65M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-392K- 88.78% |
$64M - $74.6M
|
49.5K
$8.18M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-13.3K- 72.28% |
$2.18M - $2.54M
|
5.1K
$844K
|
|
|
May 15, 2025
Q1 2025
|
Creative Planning
Overland Park, KS |
SELL
|
- |
-2.98K- 20.98% |
$487K - $568K
|
11.2K
$1.86M
|
|
|
May 15, 2025
Q1 2025
|
Holocene Advisors, LP
New York, NY |
BUY
|
- |
498K+ 59.55% |
$81.4M - $94.9M
|
1.33M
$221M
|
|
|
May 15, 2025
Q1 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-273K- 66.96% |
$44.7M - $52.1M
|
135K
$22.3M
|
|
|
May 15, 2025
Q1 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
PUT |
10KNew |
$1.64M - $1.91M
|
10K
$1.65M
|
|
|
May 15, 2025
Q1 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
6.29K+ 158.04% |
$1.03M - $1.2M
|
10.3K
$1.7M
|
|
|
May 15, 2025
Q1 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
469New |
$76.7K - $89.4K
|
469
$77.6K
|
|
|
May 15, 2025
Q1 2025
|
Point72 (Difc) LTD
Dubai, C0 |
SELL
|
- |
-16.8K- 28.72% |
$2.74M - $3.2M
|
41.6K
$6.89M
|
|
|
May 15, 2025
Q1 2025
|
4 D Advisors, LLC
Redondo Beach, CA |
BUY
|
- |
30KNew |
$4.91M - $5.72M
|
30K
$4.96M
|
|
|
May 15, 2025
Q1 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
1.27KNew |
$208K - $243K
|
1.27K
$211K
|
|
|
May 15, 2025
Q1 2025
|
Ameriflex Group, Inc.
Las Vegas, NV |
BUY
|
- |
20New |
$3.27K - $3.81K
|
20
$3.31K
|
|
|
May 15, 2025
Q1 2025
|
Alamea Verwaltungs Gmb H
Edison, NJ |
BUY
|
- |
1.96KNew |
$321K - $374K
|
1.96K
$325K
|
|
|
May 15, 2025
Q1 2025
|
Summit Tx Capital, L.P.
Fort Worth, TX |
BUY
|
- |
3.77KNew |
$617K - $719K
|
3.77K
$624K
|
|
|
May 15, 2025
Q1 2025
|
Great Lakes Advisors, LLC
Chicago, IL |
SELL
|
- |
-2.86K- 2.99% |
$467K - $545K
|
92.9K
$15.4M
|