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Updated: Aug 1, 2026
Margaret Kaczor's Stock Ratings
William Blair Analyst
Margaret Kaczor is an analyst at William Blair. Analyst ratings are quantitative and qualitative analysis of a stock by Wall Street stock rating analysts. Stock ratings consist of expected future growth, current stock valuation and macroeconomic trends.
Overall Average Return
-19.0%
Smart Score
Overall Average Return Percentile
11th
Number of Ratings
28
| Buy Now | Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 01/15/2026 | PEN | Buy Now | Penumbra | $323.02 | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 02/12/2025 | STAA | Buy Now | Staar Surgical | $24.99 | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 01/14/2025 | CVRX | Buy Now | CVRx | $5.50 | — | — | Upgrade | Market Perform → Outperform | Get Alert | |
| 11/05/2024 | CBLL | Buy Now | CeriBell | $18.31 | — | — | Initiates | → Outperform | Get Alert | |
| 08/12/2024 | STIM | Buy Now | Neuronetics | $2.16 | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 05/14/2024 | STIM | Buy Now | Neuronetics | $2.16 | — | — | Upgrade | Market Perform → Outperform | Get Alert | |
| 05/01/2024 | CVRX | Buy Now | CVRx | $5.50 | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 03/22/2024 | CUTR | Buy Now | Cutera | — | — | — | Upgrade | Underperform → Market Perform | Get Alert | |
| 02/15/2024 | INGN | Buy Now | Inogen | $6.71 | — | — | Upgrade | Market Perform → Outperform | Get Alert | |
| 11/14/2023 | SKIN | Buy Now | Beauty Health | $0.70 | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 06/07/2023 | STAA | Buy Now | Staar Surgical | $24.99 | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 05/11/2023 | CUTR | Buy Now | Cutera | — | — | — | Downgrade | Market Perform → Underperform | Get Alert | |
| 01/31/2023 | CUTR | Buy Now | Cutera | — | — | — | Initiates | → Market Perform | Get Alert | |
| 01/17/2023 | INGN | Buy Now | Inogen | $6.71 | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 11/01/2022 | ABMD | Buy Now | Abiomed | — | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 10/25/2022 | SIEN | Buy Now | Sientra | — | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 08/04/2022 | VAPO | Buy Now | Vapotherm | — | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 01/07/2022 | SKIN | Buy Now | Beauty Health | $0.70 | — | — | Initiates | → Outperform | Get Alert | |
| 09/23/2021 | EAR | Buy Now | Eargo | — | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 08/05/2021 | NVRO | Buy Now | Nevro | — | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 07/26/2021 | CVRX | Buy Now | CVRx | $5.50 | — | — | Initiates | → Outperform | Get Alert | |
| 06/04/2021 | INGN | Buy Now | Inogen | $6.71 | — | — | Upgrade | Market Perform → Outperform | Get Alert | |
| 03/19/2021 | AFIB | Buy Now | Acutus Medical | $0.03 | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 01/22/2021 | STIM | Buy Now | Neuronetics | $2.16 | — | — | Upgrade | Market Perform → Outperform | Get Alert | |
| 11/10/2020 | EAR | Buy Now | Eargo | — | — | — | Initiates | → Outperform | Get Alert | |
| 06/11/2020 | INGN | Buy Now | Inogen | $6.71 | — | — | Downgrade | Outperform → Market Perform | Get Alert | |
| 11/05/2019 | SIEN | Buy Now | Sientra | — | — | — | Upgrade | Market Perform → Outperform | Get Alert | |
| 09/11/2019 | DVA | Buy Now | DaVita | $231.21 | — | — | Downgrade | Outperform → Market Perform | Get Alert |
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