Ratings by William Blair (Matt Larew)
| Date | Company | Symbol | Type | Rating (Past) |
PT (Past) |
Start $ (End $) |
% Chg. | Details |
|---|---|---|---|---|---|---|---|---|
| 4/1/2026 | Avantor Inc. | AVTR | Maintain | Market Perform (N/A) |
|
Details | ||
| 3/30/2026 | 10X Genomics | TXG | Upgrade | Outperform (Market Perform) |
19.48 (31.87) |
63.6% | Details | |
| 3/23/2026 | MaxCyte Inc. | MXCT | Maintain | Market Perform (N/A) |
|
Details | ||
| 3/3/2026 | 908 Devices Inc. | MASS | Maintain | Outperform (N/A) |
|
Details | ||
| 1/5/2026 | Waters Corp. | WAT | New Coverage | Outperform (N/A) |
381.96 (357.20) |
-6.48% | Details | |
| 11/3/2025 | AptarGroup | ATR | Downgrade | Market Perform (Outperform) |
124.36 (120.61) |
-3.02% | Details | |
| 10/6/2025 | Charles River Labs | CRL | Upgrade | Outperform (Market Perform) |
177.33 (186.60) |
5.23% | Details | |
| 8/19/2025 | Thermo Fisher Scientific | TMO | New Coverage | Outperform (N/A) |
489.01 (469.35) |
-4.02% | Details | |
| 8/7/2025 | MaxCyte Inc. | MXCT | Downgrade | Market Perform (Outperform) |
2.06 (1.18) |
-42.72% | Details | |
| 6/26/2025 | Maravai LifeScience Holdings Inc. | MRVI | Maintain | Market Perform (N/A) |
|
Details | ||
| 12/30/2024 | Amedisys | AMED | Maintain | Market Perform (N/A) |
|
Details | ||
| 11/8/2024 | Maravai LifeScience Holdings Inc. | MRVI | Downgrade | Market Perform (Outperform) |
7.84 (5.37) |
-31.51% | Details | |
| 10/8/2024 | U.S. Physical Therapy | USPH | Maintain | Market Perform (N/A) |
|
Details | ||
| 7/1/2024 | Amedisys | AMED | Downgrade | Market Perform (Outperform) |
92.97 (100.99) |
8.63% | Details | |
| 5/10/2024 | Ginkgo Bioworks Holdings Inc | DNA | Downgrade | Underperform (Market Perform) |
0.92 (8.86) |
863.04% | Details | |
| 4/29/2024 | AptarGroup | ATR | Upgrade | Outperform (Market Perform) |
143.33 (124.36) |
-13.24% | Details | |
| 8/28/2023 | Abcam Plc. | ABCM | Downgrade | Market Perform (Outperform) |
23.36 (23.99) |
2.7% | Details | |
| 8/28/2023 | Bio-Techne Corp. | TECH | New Coverage | Outperform (N/A) |
80.16 (56.26) |
-29.82% | Details | |
| 7/31/2023 | Avantor Inc. | AVTR | Downgrade | Market Perform (Outperform) |
22.83 (9.43) |
-58.69% | Details | |
| 5/11/2023 | Ginkgo Bioworks Holdings Inc | DNA | Downgrade | Market Perform (Outperform) |
1.35 (8.86) |
556.3% | Details | |
| 9/6/2022 | Signify Health Inc | SGFY | Downgrade | Market Perform (Outperform) |
28.77 (30.49) |
5.98% | Details | |
| 3/29/2022 | LHC Group | LHCG | Downgrade | Market Perform (Outperform) |
157.23 (169.81) |
8% | Details | |
| 11/1/2021 | Ginkgo Bioworks Holdings Inc | DNA | Maintain | Outperform (N/A) |
|
Details | ||
| 10/12/2021 | Ginkgo Bioworks Holdings Inc | DNA | New Coverage | Outperform (N/A) |
9.47 (8.86) |
-6.44% | Details | |
| 9/22/2021 | Innovage Holding Corp | INNV | Downgrade | Market Perform (Outperform) |
11.65 (9.32) |
-20% | Details | |
| 8/4/2021 | Zymergen Inc | ZY | Downgrade | Market Perform (Outperform) |
34.03 (2.43) |
-92.86% | Details | |
| 7/20/2021 | Alpha Teknova Inc. | TKNO | New Coverage | Outperform (N/A) |
18.06 (4.89) |
-72.92% | Details | |
| 6/29/2021 | Twist Bioscience | TWST | New Coverage | Outperform (N/A) |
126.34 (85.00) |
-32.72% | Details | |
| 6/29/2021 | Zymergen Inc | ZY | New Coverage | Outperform (N/A) |
39.00 (2.43) |
-93.77% | Details | |
| 3/29/2021 | Innovage Holding Corp | INNV | New Coverage | Outperform (N/A) |
24.35 (9.32) |
-61.72% | Details | |
| 3/8/2021 | Signify Health Inc | SGFY | New Coverage | Outperform (N/A) |
28.31 (30.49) |
7.7% | Details | |
| 12/15/2020 | Maravai LifeScience Holdings Inc. | MRVI | New Coverage | Outperform (N/A) |
25.73 (5.37) |
-79.13% | Details | |
| 3/17/2020 | U.S. Physical Therapy | USPH | Downgrade | Market Perform (Outperform) |
64.46 (63.50) |
-1.49% | Details | |
| 1/31/2020 | U.S. Physical Therapy | USPH | Maintain | Outperform (N/A) |
|
Details | ||
| 9/11/2019 | DaVita | DVA | Downgrade | Market Perform (Outperform) |
61.66 (210.93) |
242.09% | Details | |
| 6/20/2019 | DaVita | DVA | Maintain | Outperform (N/A) |
|
Details | ||
| 3/8/2019 | U.S. Physical Therapy | USPH | New Coverage | Outperform (N/A) |
105.45 (63.50) |
-39.78% | Details |

