Ratings by William Blair (Matt Phipps)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
6/10/2026 Cullinan Oncology Inc. CGEM Maintain Outperform
(N/A)
 
 
  Details
6/2/2026 Vera Therapeutics VERA Maintain Outperform
(N/A)
 
 
  Details
4/27/2026 Compass Therapeutics CMPX Maintain Outperform
(N/A)
 
 
  Details
4/6/2026 Amgen AMGN Maintain Outperform
(N/A)
 
 
  Details
3/31/2026 Biogen BIIB Maintain Outperform
(N/A)
 
 
  Details
3/30/2026 Incyte INCY Maintain Market Perform
(N/A)
 
 
  Details
3/27/2026 Autolus Therapeutics plc AUTL Maintain Outperform
(N/A)
 
 
  Details
3/23/2026 Insmed INSM Maintain Outperform
(N/A)
 
 
  Details
3/10/2026 Tenax Therapeutics TENX Maintain Outperform
(N/A)
 
 
  Details
3/9/2026 Abbvie ABBV Maintain Outperform
(N/A)
 
 
  Details
3/9/2026 Jade Biosciences JBIO New Coverage Outperform
(N/A)
14.05
(21.97)
56.37% Details
3/5/2026 Compass Therapeutics CMPX Maintain Outperform
(N/A)
 
 
  Details
1/5/2026 Compass Therapeutics CMPX New Coverage Outperform
(N/A)
5.37
(2.06)
-61.64% Details
12/24/2025 Dynavax Technologies DVAX Downgrade Market Perform
(Outperform)
11.13
(15.50)
39.26% Details
12/1/2025 Evommune Inc EVMN New Coverage Outperform
(N/A)
20.71
(24.25)
17.09% Details
10/17/2025 Kezer Life Sciences KZR Downgrade Market Perform
(Outperform)
4.30
(7.29)
69.53% Details
10/16/2025 Climb Bio CLYM New Coverage Outperform
(N/A)
1.94
(12.30)
534.02% Details
9/29/2025 Merus N.V. MRUS Downgrade Market Perform
(Outperform)
68.89
(90.00)
30.64% Details
8/20/2025 Insmed INSM New Coverage Outperform
(N/A)
127.27
(102.15)
-19.74% Details
7/14/2025 MiNK Therapeutics INKT Downgrade Market Perform
(Outperform)
64.17
(12.33)
-80.79% Details
7/7/2025 Jasper Therapeutics JSPR Downgrade Market Perform
(Outperform)
6.77
(0.49)
-92.76% Details
6/30/2025 Amgen AMGN Maintain Outperform
(N/A)
 
 
  Details
4/21/2025 Xencor, Inc. XNCR New Coverage Outperform
(N/A)
9.70
(14.08)
45.15% Details
4/21/2025 Context Therapeutics CNTX New Coverage Outperform
(N/A)
0.84
(0.65)
-22.62% Details
3/11/2025 Genmab A/S GMAB Upgrade Outperform
(Market Perform)
24.14
(25.94)
7.46% Details
2/28/2025 Kezer Life Sciences KZR Upgrade Outperform
(Market Perform)
5.89
(4.30)
-26.99% Details
12/12/2024 Keros Therapeutics KROS Downgrade Market Perform
(Outperform)
68.65
(11.00)
-83.98% Details
12/3/2024 Janux Therapeutics JANX Maintain Outperform
(N/A)
 
 
  Details
11/5/2024 Upstream Bio UPB New Coverage Outperform
(N/A)
25.15
(6.32)
-74.87% Details
9/30/2024 Tenax Therapeutics TENX New Coverage Outperform
(N/A)
3.49
(13.64)
290.83% Details
8/30/2024 NuCana NCNA Downgrade Market Perform
(Outperform)
7.73
(1.73)
-77.62% Details
7/18/2024 Agenus Inc. AGEN Downgrade Market Perform
(Outperform)
17.73
(3.07)
-82.68% Details
5/3/2024 Amgen AMGN Upgrade Outperform
(Market Perform)
278.39
(347.01)
24.65% Details
4/15/2024 Cullinan Oncology Inc. CGEM New Coverage Outperform
(N/A)
17.37
(17.75)
2.19% Details
10/27/2023 Bristol-Myers Squibb Co. BMY Downgrade Market Perform
(Outperform)
52.97
(55.53)
4.83% 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
(7.29)
58.13% Details
11/14/2022 Genmab A/S GMAB New Coverage Market Perform
(N/A)
41.84
(24.14)
-42.3% 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
(12.33)
-34.97% Details
11/5/2021 Calithera Biosciences CALA Downgrade Market Perform
(Outperform)
1.90
(0.00)
-100% Details
10/21/2021 Jasper Therapeutics JSPR New Coverage Outperform
(N/A)
14.20
(6.77)
-52.32% Details
10/21/2021 Tempest Therapeutics TPST New Coverage Outperform
(N/A)
13.90
(1.26)
-90.94% Details
6/8/2021 Biogen BIIB Upgrade Outperform
(Market Perform)
395.85
(197.19)
-50.19% 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
(68.89)
209.2% 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