Ratings by Jefferies (Eun Yang)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
3/2/2026 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
12/16/2025 Generation Bio GBIO Downgrade Hold
(Buy)
5.43
(5.34)
-1.66% Details
11/19/2025 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
11/5/2025 Rigel Pharmaceuticals RIGL Upgrade Buy
(Hold)
28.38
(28.87)
1.73% Details
10/29/2025 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
10/14/2025 Astria Therapeutics ATXS Downgrade Hold
(Buy)
8.47
(12.58)
48.52% Details
10/2/2025 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
9/2/2025 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
8/13/2025 Generation Bio GBIO Maintain Buy
(N/A)
 
 
  Details
8/6/2025 Rigel Pharmaceuticals RIGL Maintain Hold
(N/A)
 
 
  Details
5/7/2025 Rigel Pharmaceuticals RIGL Maintain Hold
(N/A)
 
 
  Details
4/15/2025 Verve Therapeutics VERV Maintain Buy
(N/A)
 
 
  Details
9/23/2024 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
6/24/2024 Dyne Therapeutics DYN Maintain Buy
(N/A)
 
 
  Details
6/17/2024 Aerovate Therapeutics Inc AVTE Downgrade Hold
(Buy)
24.62
(2.68)
-89.11% Details
5/14/2024 Taysha Gene Therapies TSHA New Coverage Buy
(Hold)
2.34
(4.57)
95.3% Details
5/9/2024 Verve Therapeutics VERV Maintain Buy
(N/A)
 
 
  Details
4/29/2024 Deciphera DCPH Downgrade Hold
(Buy)
14.65
(25.59)
74.68% Details
3/25/2024 Aerovate Therapeutics Inc AVTE Maintain Buy
(N/A)
 
 
  Details
2/7/2024 Rallybio Corp. RLYB Downgrade Hold
(Buy)
1.25
(10.91)
772.8% Details
12/15/2023 Reneo Pharmaceuticals RPHM Downgrade Hold
(Buy)
7.75
(1.82)
-76.52% Details
8/15/2023 Aerovate Therapeutics Inc AVTE Maintain Buy
(N/A)
 
 
  Details
8/11/2023 Translate Bio TBIO Maintain Buy
(N/A)
 
 
  Details
7/18/2023 BridgeBio Pharma BBIO Downgrade Hold
(Buy)
18.22
(46.27)
153.95% Details
7/12/2023 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
6/26/2023 Biomea Fusion Inc. BMEA Downgrade Hold
(Buy)
30.67
(1.86)
-93.94% Details
5/4/2023 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
3/29/2023 Enliven Therapeutics ELVN New Coverage Buy
(N/A)
23.10
(29.44)
27.45% Details
2/23/2023 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
2/1/2023 Taysha Gene Therapies TSHA Downgrade Hold
(Buy)
1.54
(2.34)
51.95% Details
1/24/2023 Paratek Pharmaceuticals PRTK Maintain Buy
(N/A)
 
 
  Details
1/11/2023 Albireo Pharma ALBO Downgrade Hold
(Buy)
43.85
(44.15)
0.68% Details
1/9/2023 CureVac CVAC Maintain Buy
(Hold)
 
 
  Details
12/16/2022 Astria Therapeutics ATXS Maintain Buy
(N/A)
 
 
  Details
12/8/2022 Lumos Pharma LUMO Downgrade Hold
(Buy)
4.83
(4.34)
-10.14% Details
11/14/2022 Lumos Pharma LUMO Downgrade Hold
(Buy)
8.91
(4.34)
-51.29% Details
11/14/2022 Prime Medicine PRME New Coverage Buy
(N/A)
20.57
(5.40)
-73.75% Details
11/9/2022 Taysha Gene Therapies TSHA Maintain Buy
(N/A)
 
 
  Details
11/8/2022 Rallybio Corp. RLYB Maintain Buy
(N/A)
 
 
  Details
9/22/2022 NuCana NCNA Maintain Buy
(N/A)
 
 
  Details
6/23/2022 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
6/8/2022 Rigel Pharmaceuticals RIGL Downgrade Hold
(Buy)
1.76
(28.38)
1512.5% Details
5/24/2022 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
4/1/2022 Taysha Gene Therapies TSHA Maintain Buy
(N/A)
 
 
  Details
3/23/2022 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
3/3/2022 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
3/1/2022 Albireo Pharma ALBO Maintain Buy
(N/A)
 
 
  Details
2/25/2022 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
1/24/2022 BridgeBio Pharma BBIO Maintain Buy
(N/A)
 
 
  Details
12/27/2021 BridgeBio Pharma BBIO Maintain Buy
(N/A)
 
 
  Details
11/2/2021 Pyxis Oncology Inc. PYXS New Coverage Buy
(N/A)
13.34
(4.31)
-67.69% Details
10/20/2021 Radius Health RDUS Maintain Hold
(N/A)
 
 
  Details
10/4/2021 BridgeBio Pharma BBIO Maintain Buy
(N/A)
 
 
  Details
9/29/2021 Astria Therapeutics ATXS New Coverage Buy
(N/A)
9.53
(12.58)
32% Details
8/23/2021 Rallybio Corp. RLYB New Coverage Buy
(N/A)
12.92
(10.91)
-15.56% Details
8/3/2021 Translate Bio TBIO Downgrade Hold
(Buy)
29.15
(3.23)
-88.92% Details
7/26/2021 Aerovate Therapeutics Inc AVTE New Coverage Buy
(N/A)
14.23
(24.62)
73.01% Details
7/15/2021 Generation Bio GBIO Maintain Buy
(N/A)
 
 
  Details
7/12/2021 Verve Therapeutics VERV New Coverage Buy
(N/A)
46.25
(6.27)
-86.44% Details
7/8/2021 Nabriva Therapeutics AG NBRV New Coverage Hold
(N/A)
1.27
(1.42)
11.81% Details
6/22/2021 Centessa Pharmaceuticals CNTA New Coverage Buy
(N/A)
24.91
(25.95)
4.18% Details
6/9/2021 Cogent COGT New Coverage Buy
(N/A)
7.85
(37.08)
372.36% Details
5/11/2021 Taysha Gene Therapies TSHA New Coverage Buy
(N/A)
20.52
(4.57)
-77.73% Details
5/11/2021 Biomea Fusion Inc. BMEA New Coverage Buy
(N/A)
16.94
(1.39)
-91.79% Details
5/4/2021 Reneo Pharmaceuticals RPHM New Coverage Buy
(N/A)
14.40
(1.82)
-87.36% Details
4/8/2021 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
3/26/2021 Albireo Pharma ALBO Maintain Buy
(N/A)
 
 
  Details
3/23/2021 BridgeBio Pharma BBIO Maintain Buy
(N/A)
 
 
  Details
3/5/2021 Five Prime Therapeutics FPRX Downgrade Hold
(Buy)
21.26
(38.00)
78.74% Details
3/2/2021 Paratek Pharmaceuticals PRTK New Coverage Buy
(N/A)
7.48
(2.23)
-70.19% Details
1/27/2021 BridgeBio Pharma BBIO Maintain Buy
(N/A)
 
 
  Details
10/12/2020 Dyne Therapeutics DYN New Coverage Buy
(N/A)
18.99
(14.86)
-21.75% Details
9/8/2020 Albireo Pharma ALBO Maintain Buy
(N/A)
 
 
  Details
9/8/2020 CureVac CVAC New Coverage Hold
(N/A)
56.92
(4.07)
-92.85% Details
8/14/2020 Lumos Pharma LUMO Maintain Buy
(N/A)
 
 
  Details
8/11/2020 Radius Health RDUS Maintain Hold
(N/A)
 
 
  Details
8/11/2020 Halozyme Therapeutics HALO Maintain Underperform
(N/A)
 
 
  Details
8/7/2020 Translate Bio TBIO Maintain Buy
(N/A)
 
 
  Details
8/5/2020 BioMarin Pharmaceutical Inc. BMRN Maintain Buy
(N/A)
 
 
  Details
7/7/2020 Generation Bio GBIO New Coverage Buy
(N/A)
19.56
(5.43)
-72.24% Details
5/18/2020 United Therapeutics Corp. UTHR Maintain Buy
(N/A)
 
 
  Details
5/18/2020 Deciphera DCPH Maintain Buy
(N/A)
 
 
  Details
5/11/2020 Halozyme Therapeutics HALO Maintain Underperform
(N/A)
 
 
  Details
4/16/2020 Lumos Pharma LUMO New Coverage Buy
(N/A)
9.21
(4.34)
-52.88% Details
3/10/2020 United Therapeutics Corp. UTHR Upgrade Buy
(Hold)
98.26
(478.16)
386.63% Details
3/10/2020 United Therapeutics Corp. UTHR Upgrade Buy
(Hold)
98.26
(478.16)
386.63% Details
10/16/2019 Alexion Pharmaceuticals ALXN Maintain Hold
(N/A)
 
 
  Details
9/30/2019 Deciphera DCPH New Coverage Buy
(N/A)
32.86
(14.65)
-55.42% Details
8/1/2019 United Therapeutics Corp. UTHR Upgrade Hold
(Underperform)
79.53
(478.16)
501.23% Details
7/23/2019 Ionis Pharmaceuticals IONS Maintain Underperform
(N/A)
 
 
  Details
7/22/2019 Translate Bio TBIO New Coverage Buy
(N/A)
9.60
(29.15)
203.65% Details
7/22/2019 BridgeBio Pharma BBIO New Coverage Buy
(N/A)
26.00
(65.36)
151.38% Details
6/18/2019 Ra Pharma RARX Maintain Buy
(N/A)
 
 
  Details
6/17/2019 Blueprint Medicines BPMC Maintain Buy
(N/A)
 
 
  Details
6/17/2019 Array BioPharma ARRY Downgrade Hold
(Buy)
29.59
(6.81)
-76.99% Details
5/28/2019 BioMarin Pharmaceutical Inc. BMRN Maintain Buy
(N/A)
 
 
  Details
2/5/2019 Array BioPharma ARRY Maintain Buy
(N/A)
 
 
  Details
1/14/2019 La Jolla Pharma LJPC Upgrade Hold
(Underperform)
6.10
(6.22)
1.97% Details
12/20/2018 DBV Technologies S.A DBVT Downgrade Hold
(Buy)
14.69
(21.87)
48.88% Details
10/30/2018 Array BioPharma ARRY Maintain Buy
(N/A)
 
 
  Details
9/12/2018 AMAG Pharmaceuticals AMAG Maintain Hold
(N/A)
 
 
  Details