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Ratings by William Blair (Matt Phipps)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
4/15/2024 Cullinan Oncology Inc. CGEM New Coverage Outperform
(N/A)
17.37
(16.67)
-4.03% Details
10/27/2023 Bristol-Myers Squibb Co. BMY Downgrade Market Perform
(Outperform)
52.97
(48.99)
-7.51% Details
6/12/2023 Chinook Therapeutics KDNY Downgrade Market Perform
(Outperform)
23.99
(40.39)
68.36% Details
3/16/2023 Kezer Life Sciences KZR Downgrade Market Perform
(Outperform)
4.61
(0.83)
-82% Details
11/14/2022 Genmab A/S GMAB New Coverage Market Perform
(N/A)
41.84
(28.56)
-31.74% Details
9/28/2022 PhaseBio Pharmaceuticals Inc. PHAS Downgrade Market Perform
(Outperform)
0.78
(0.07)
-91.03% Details
6/23/2022 F-Star Therapeutics Inc. FSTX Downgrade Market Perform
(Outperform)
3.98
(7.12)
78.89% Details
11/9/2021 MiNK Therapeutics INKT New Coverage Outperform
(N/A)
18.96
(0.87)
-95.41% Details
11/5/2021 Calithera Biosciences CALA Downgrade Market Perform
(Outperform)
1.90
(0.37)
-80.53% Details
10/21/2021 Jasper Therapeutics JSPR New Coverage Outperform
(N/A)
14.20
(22.11)
55.7% Details
10/21/2021 Tempest Therapeutics TPST New Coverage Outperform
(N/A)
13.90
(3.42)
-75.4% Details
6/8/2021 Biogen BIIB Upgrade Outperform
(Market Perform)
395.85
(193.18)
-51.2% Details
4/8/2021 F-Star Therapeutics Inc. FSTX New Coverage Outperform
(N/A)
10.20
(7.12)
-30.2% Details
4/8/2021 Merus N.V. MRUS New Coverage Outperform
(N/A)
22.28
(40.82)
83.21% Details
11/9/2020 Codiak Biosciences Inc. CDAK New Coverage Outperform
(N/A)
9.09
(0.06)
-99.34% Details
7/21/2020 Dynavax Technologies DVAX Maintain Outperform
(N/A)
 
 
  Details
5/5/2020 Portola Pharmaceuticals PTLA Downgrade Market Perform
(Outperform)
7.76
(18.03)
132.35% Details
12/18/2019 Aduro Biotech ADRO Downgrade Market Perform
(Outperform)
1.15
(14.60)
1169.57% Details
9/16/2019 Atara Biotherapeutics ATRA Maintain Outperform
(N/A)
 
 
  Details
9/11/2019 PhaseBio Pharmaceuticals Inc. PHAS New Coverage Outperform
(N/A)
5.20
(0.07)
-98.65% Details
7/16/2019 Atara Biotherapeutics ATRA Maintain Outperform
(N/A)
 
 
  Details
3/21/2019 Biogen BIIB Downgrade Market Perform
(Outperform)
320.59
(395.85)
23.48% Details