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
(31.36)
34.19% Details
10/5/2026 Revvity Inc RVTY New Coverage Outperform
(N/A)
151.53
(156.01)
2.96% Details
6/26/2026 Bio-Techne Corp. TECH Downgrade Market Perform
(Outperform)
58.88
(72.58)
23.27% 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
(71.46)
266.84% 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
(442.83)
15.94% Details
11/3/2025 AptarGroup ATR Downgrade Market Perform
(Outperform)
124.36
(125.77)
1.13% Details
10/6/2025 Charles River Labs CRL Upgrade Outperform
(Market Perform)
177.33
(315.45)
77.89% Details
8/19/2025 Thermo Fisher Scientific TMO New Coverage Outperform
(N/A)
489.01
(687.37)
40.56% Details
8/7/2025 MaxCyte Inc. MXCT Downgrade Market Perform
(Outperform)
2.06
(1.43)
-30.58% 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
(7.20)
-8.16% 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
(9.86)
971.74% 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
(16.62)
-27.2% Details
5/11/2023 Ginkgo Bioworks Holdings Inc DNA Downgrade Market Perform
(Outperform)
1.35
(9.86)
630.37% 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
(9.86)
4.12% Details
9/22/2021 Innovage Holding Corp INNV Downgrade Market Perform
(Outperform)
11.65
(9.15)
-21.46% 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
(7.39)
-59.08% Details
6/29/2021 Twist Bioscience TWST New Coverage Outperform
(N/A)
126.34
(142.70)
12.95% 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
(9.15)
-62.42% 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
(7.20)
-72.02% Details
3/17/2020 U.S. Physical Therapy USPH Downgrade Market Perform
(Outperform)
64.46
(87.02)
35% 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
(175.35)
184.38% 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
(87.02)
-17.48% Details