Ratings by Needham (Michael Matson)
| Date | Company | Symbol | Type | Rating (Past) |
PT (Past) |
Start $ (End $) |
% Chg. | Details |
|---|---|---|---|---|---|---|---|---|
| 2/17/2026 | Medtronic, Inc. | MDT | Maintain | Buy (N/A) |
|
Details | ||
| 2/9/2026 | Medtronic, Inc. | MDT | Upgrade | Buy (Hold) |
102.90 (90.90) |
-11.66% | Details | |
| 12/4/2025 | Masimo Corp. | MASI | Maintain | Hold (Hold) |
|
Details | ||
| 11/28/2025 | Masimo Corp. | MASI | Maintain | Hold (Hold) |
|
Details | ||
| 8/15/2025 | Medtronic, Inc. | MDT | Maintain | Hold (N/A) |
|
Details | ||
| 8/6/2025 | Masimo Corp. | MASI | Maintain | Hold (Hold) |
|
Details | ||
| 8/1/2025 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 6/6/2025 | Medtronic, Inc. | MDT | Maintain | Hold (Hold) |
|
Details | ||
| 5/19/2025 | Medtronic, Inc. | MDT | Maintain | Hold (N/A) |
|
Details | ||
| 5/2/2025 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 2/21/2025 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 1/16/2025 | Masimo Corp. | MASI | Maintain | Hold (Hold) |
|
Details | ||
| 1/16/2025 | Masimo Corp. | MASI | Maintain | Hold (Hold) |
|
Details | ||
| 1/13/2025 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 11/19/2024 | Medtronic, Inc. | MDT | Maintain | Hold (Hold) |
|
Details | ||
| 11/6/2024 | Masimo Corp. | MASI | Maintain | Hold (Hold) |
|
Details | ||
| 10/31/2024 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 9/25/2024 | Masimo Corp. | MASI | Maintain | Hold (N/A) |
|
Details | ||
| 9/20/2024 | Masimo Corp. | MASI | Maintain | Hold (Hold) |
|
Details | ||
| 8/20/2024 | Medtronic, Inc. | MDT | Maintain | Hold (N/A) |
|
Details | ||
| 5/3/2024 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 2/23/2024 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 1/3/2024 | Masimo Corp. | MASI | Downgrade | Hold (Buy) |
114.61 (175.42) |
53.06% | Details | |
| 11/8/2023 | Masimo Corp. | MASI | Maintain | Buy (N/A) |
|
Details | ||
| 11/3/2023 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 8/4/2023 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 7/18/2023 | Masimo Corp. | MASI | Maintain | Underperform (N/A) |
|
Details | ||
| 5/10/2023 | Masimo Corp. | MASI | Maintain | Buy (N/A) |
|
Details | ||
| 5/5/2023 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 3/1/2023 | Masimo Corp. | MASI | Maintain | Buy (N/A) |
|
Details | ||
| 2/24/2023 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 12/5/2022 | Masimo Corp. | MASI | Maintain | Buy (N/A) |
|
Details | ||
| 11/9/2022 | Masimo Corp. | MASI | Maintain | Buy (N/A) |
|
Details | ||
| 11/2/2022 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 8/10/2022 | Masimo Corp. | MASI | Maintain | Buy (N/A) |
|
Details | ||
| 5/27/2022 | Medtronic, Inc. | MDT | Downgrade | Hold (Buy) |
99.44 (102.90) |
3.48% | Details | |
| 5/6/2022 | iRhythm Technologies | IRTC | Maintain | Buy (N/A) |
|
Details | ||
| 5/4/2022 | Masimo Corp. | MASI | Maintain | Buy (N/A) |
|
Details | ||
| 2/24/2022 | iRhythm Technologies | IRTC | Upgrade | Buy (Hold) |
107.61 (123.59) |
14.85% | Details | |
| 2/22/2022 | Medtronic, Inc. | MDT | Maintain | Buy (N/A) |
|
Details | ||
| 2/18/2022 | Masimo Corp. | MASI | Upgrade | Buy (Hold) |
152.37 (175.42) |
15.13% | Details | |
| 1/24/2022 | Medtronic, Inc. | MDT | Maintain | Buy (N/A) |
|
Details | ||
| 12/15/2021 | Medtronic, Inc. | MDT | Maintain | Buy (N/A) |
|
Details | ||
| 11/23/2021 | Medtronic, Inc. | MDT | Maintain | Buy (N/A) |
|
Details | ||
| 11/17/2021 | Cardiovascular Systems | CSII | Downgrade | Hold (Buy) |
26.00 (20.00) |
-23.08% | Details | |
| 9/23/2021 | Cardiovascular Systems | CSII | Maintain | Buy (N/A) |
|
Details | ||
| 8/24/2021 | Medtronic, Inc. | MDT | Maintain | Buy (N/A) |
|
Details | ||
| 6/21/2021 | ResMed | RMD | Maintain | Buy (N/A) |
|
Details | ||
| 6/14/2021 | ResMed | RMD | Maintain | Buy (N/A) |
|
Details | ||
| 5/27/2021 | Medtronic, Inc. | MDT | Maintain | Buy (N/A) |
|
Details | ||
| 3/16/2021 | ResMed | RMD | Upgrade | Buy (Hold) |
187.09 (271.80) |
45.28% | Details | |
| 2/4/2021 | Cardiovascular Systems | CSII | Maintain | Buy (N/A) |
|
Details | ||
| 11/5/2020 | Cardiovascular Systems | CSII | Maintain | Buy (N/A) |
|
Details | ||
| 9/11/2020 | iRhythm Technologies | IRTC | New Coverage | Hold (N/A) |
211.10 (107.61) |
-49.02% | Details | |
| 6/11/2020 | Cardiovascular Systems | CSII | Upgrade | Buy (Hold) |
33.01 (20.00) |
-39.41% | Details | |
| 4/20/2020 | Masimo Corp. | MASI | Downgrade | Hold (Buy) |
199.70 (175.42) |
-12.16% | Details | |
| 3/30/2020 | Medtronic, Inc. | MDT | Downgrade | Buy (Strong Buy) |
89.89 (90.90) |
1.12% | Details | |
| 2/20/2020 | Masimo Corp. | MASI | Maintain | Buy (N/A) |
|
Details | ||
| 5/7/2019 | Masimo Corp. | MASI | Maintain | Buy (N/A) |
|
Details | ||
| 3/13/2019 | Masimo Corp. | MASI | Maintain | Buy (N/A) |
|
Details | ||
| 2/27/2019 | Masimo Corp. | MASI | Maintain | Buy (Buy) |
|
Details | ||
| 9/14/2018 | Masimo Corp. | MASI | New Coverage | Buy (N/A) |
118.94 (199.70) |
67.9% | Details |

