Ratings by William Blair (Matt Larew)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
10/6/2026 Option Care Health OPCH Downgrade Market Perform
(Outperform)
23.37
(31.20)
33.5% Details
10/5/2026 Revvity Inc RVTY New Coverage Outperform
(N/A)
151.53
(152.64)
0.73% Details
6/26/2026 Bio-Techne Corp. TECH Downgrade Market Perform
(Outperform)
58.88
(72.57)
23.25% 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
(69.86)
258.62% 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
(436.95)
14.4% Details
11/3/2025 AptarGroup ATR Downgrade Market Perform
(Outperform)
124.36
(124.51)
0.12% Details
10/6/2025 Charles River Labs CRL Upgrade Outperform
(Market Perform)
177.33
(300.15)
69.26% Details
8/19/2025 Thermo Fisher Scientific TMO New Coverage Outperform
(N/A)
489.01
(690.00)
41.1% Details
8/7/2025 MaxCyte Inc. MXCT Downgrade Market Perform
(Outperform)
2.06
(1.30)
-36.89% 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
(6.79)
-13.39% 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
(10.27)
1016.3% 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
(58.88)
-26.55% Details
7/31/2023 Avantor Inc. AVTR Downgrade Market Perform
(Outperform)
22.83
(16.42)
-28.08% Details
5/11/2023 Ginkgo Bioworks Holdings Inc DNA Downgrade Market Perform
(Outperform)
1.35
(10.27)
660.74% 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
(10.27)
8.45% Details
9/22/2021 Innovage Holding Corp INNV Downgrade Market Perform
(Outperform)
11.65
(8.85)
-24.03% 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
(7.08)
-60.8% Details
6/29/2021 Twist Bioscience TWST New Coverage Outperform
(N/A)
126.34
(132.75)
5.07% 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
(8.85)
-63.66% 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
(6.79)
-73.61% Details
3/17/2020 U.S. Physical Therapy USPH Downgrade Market Perform
(Outperform)
64.46
(85.71)
32.97% 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
(187.31)
203.78% 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
(85.71)
-18.72% Details