Ratings by William Blair (Matt Larew)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
6/26/2026 Bio-Techne Corp. TECH Downgrade Market Perform
(Outperform)
58.88
(72.03)
22.33% 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
(46.32)
137.78% 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
(379.48)
-0.65% Details
11/3/2025 AptarGroup ATR Downgrade Market Perform
(Outperform)
124.36
(136.23)
9.54% Details
10/6/2025 Charles River Labs CRL Upgrade Outperform
(Market Perform)
177.33
(234.80)
32.41% Details
8/19/2025 Thermo Fisher Scientific TMO New Coverage Outperform
(N/A)
489.01
(576.46)
17.88% Details
8/7/2025 MaxCyte Inc. MXCT Downgrade Market Perform
(Outperform)
2.06
(1.01)
-50.97% 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
(6.59)
-15.94% 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
(7.62)
728.26% 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
(14.38)
-37.01% Details
5/11/2023 Ginkgo Bioworks Holdings Inc DNA Downgrade Market Perform
(Outperform)
1.35
(7.62)
464.44% 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
(7.62)
-19.54% Details
9/22/2021 Innovage Holding Corp INNV Downgrade Market Perform
(Outperform)
11.65
(11.47)
-1.55% 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
(4.96)
-72.54% Details
6/29/2021 Twist Bioscience TWST New Coverage Outperform
(N/A)
126.34
(85.47)
-32.35% 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
(11.47)
-52.9% 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
(6.59)
-74.39% Details
3/17/2020 U.S. Physical Therapy USPH Downgrade Market Perform
(Outperform)
64.46
(79.85)
23.88% 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
(240.96)
290.79% 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
(79.85)
-24.28% Details