Eun Yang's Stock Ratings

Jefferies Analyst

Eun Yang is an analyst at Jefferies. Analyst ratings are quantitative and qualitative analysis of a stock by Wall Street stock rating analysts. Stock ratings consist of expected future growth, current stock valuation and macroeconomic trends. Updated 12/15/2025

Updated: Dec 15, 2025

Overall Average Return

-24.7%

Smart Score

33.7%

Overall Average Return Percentile

8th

Number of Ratings

83
Buy NowGet Alert
12/16/2025GBIOBuy Now
Generation Bio
$5.33-6.28%$11 → $5DowngradeBuy → HoldGet Alert
11/05/2025RIGLBuy Now
Rigel Pharmaceuticals
$42.07-0.17%$23 → $42UpgradeHold → BuyGet Alert
10/14/2025ATXSBuy Now
Astria Therapeutics
$12.900.78%$30 → $13DowngradeBuy → HoldGet Alert
09/23/2024UTHRBuy Now
United Therapeutics
$500.30-13.65%$315 → $432MaintainsBuyGet Alert
06/17/2024AVTEBuy Now
Aerovate Therapeutics
$65 → $2DowngradeBuy → HoldGet Alert
05/14/2024TSHABuy Now
Taysha Gene Therapies
$5.8436.99%$2 → $8AssumesHold → BuyGet Alert
04/29/2024DCPHBuy Now
Deciphera Pharmaceuticals
$26 → $25.6DowngradeBuy → HoldGet Alert
03/25/2024ATXSBuy Now
Astria Therapeutics
$12.90109.3%$22 → $27MaintainsBuyGet Alert
03/25/2024AVTEBuy Now
Aerovate Therapeutics
$21 → $65AssumesBuy → BuyGet Alert
02/07/2024RLYBBuy Now
Rallybio
$0.74102.68%$7 → $1.5DowngradeBuy → HoldGet Alert
12/15/2023RPHMBuy Now
Reneo Pharmaceuticals
$17 → $1.8DowngradeBuy → HoldGet Alert
07/18/2023BBIOBuy Now
BridgeBio Pharma
$75.94-56.54%$24 → $33DowngradeBuy → HoldGet Alert
06/26/2023BMEABuy Now
Biomea Fusion
$1.351974.07%$36 → $28DowngradeBuy → HoldGet Alert
03/29/2023ELVNBuy Now
Enliven Therapeutics
$16.7061.68% → $27Initiates → BuyGet Alert
02/10/2023GNSSBuy Now
Genasys
$2.13227.87%$6 → $7MaintainsOutperformGet Alert
02/01/2023TSHABuy Now
Taysha Gene Therapies
$5.84-74.32%$14 → $1.5DowngradeBuy → HoldGet Alert
01/11/2023ALBOBuy Now
Albireo Pharma
$49 → $42DowngradeBuy → HoldGet Alert
01/09/2023CVACBuy Now
CureVac
$4.79UpgradeHold → BuyGet Alert
12/08/2022LUMOBuy Now
Lumos Pharma
$17 → $7DowngradeBuy → HoldGet Alert
11/15/2022LUMOBuy Now
Lumos Pharma
→ $7DowngradeBuy → HoldGet Alert
11/14/2022PRMEBuy Now
Prime Medicine
$3.96532.11% → $25Initiates → BuyGet Alert
09/22/2022NCNABuy Now
NuCana
$3.52-14.77%$21 → $3MaintainsBuyGet Alert
08/22/2022BPMCBuy Now
Blueprint Medicines
$78 → $84MaintainsBuyGet Alert
06/01/2022BPMCBuy Now
Blueprint Medicines
$88 → $78UpgradeHold → BuyGet Alert
05/24/2022UTHRBuy Now
United Therapeutics
$500.30-51.03%$223 → $245MaintainsBuyGet Alert
11/02/2021PYXSBuy Now
Pyxis Oncology
$3.99526.57% → $25Initiates → BuyGet Alert
09/29/2021ATXSBuy Now
Astria Therapeutics
$12.9055.04% → $20Initiates → BuyGet Alert
08/23/2021RLYBBuy Now
Rallybio
$0.742602.34% → $20Initiates → BuyGet Alert
07/26/2021AVTEBuy Now
Aerovate Therapeutics
→ $21Initiates → BuyGet Alert
07/12/2021VERVBuy Now
Verve Therapeutics
Initiates → BuyGet Alert
06/22/2021CNTABuy Now
Centessa Pharmaceuticals
$25.7336.05% → $35Initiates → BuyGet Alert
05/11/2021BMEABuy Now
Biomea Fusion
$1.351825.93% → $26Initiates → BuyGet Alert
05/04/2021RPHMBuy Now
Reneo Pharmaceuticals
→ $24Initiates → BuyGet Alert
03/05/2021FPRXBuy Now
Five Prime Therapeutics
→ $38DowngradeBuy → HoldGet Alert
11/02/2020BPMCBuy Now
Blueprint Medicines
→ $96DowngradeBuy → HoldGet Alert
09/08/2020CVACBuy Now
CureVac
$4.791110.86% → $58Initiates → HoldGet Alert
04/16/2020LUMOBuy Now
Lumos Pharma
→ $12Initiates → BuyGet Alert
03/10/2020UTHRBuy Now
United Therapeutics
$500.30-75.41%$115 → $123UpgradeHold → BuyGet Alert
08/01/2019UTHRBuy Now
United Therapeutics
$500.30-82.01% → $90UpgradeUnderperform → HoldGet Alert
05/10/2019MLNTBuy Now
Melinta Therapeutics
$14 → $5DowngradeBuy → HoldGet Alert
01/14/2019LJPCBuy Now
La Jolla Pharmaceutical
$13 → $6UpgradeUnderperform → HoldGet Alert
10/15/2018ACRXBuy Now
AcelRx Pharmaceuticals
→ $8UpgradeHold → BuyGet Alert
09/11/2018MLNTBuy Now
Melinta Therapeutics
→ $15Initiates → BuyGet Alert
08/09/2018LJPCBuy Now
La Jolla Pharmaceutical
$23 → $22MaintainsUnderperformGet Alert
07/27/2018AMGNBuy Now
Amgen
$325.55-32.42%$200 → $220MaintainsBuyGet Alert
04/20/2018ALBOBuy Now
Albireo Pharma
→ $50Initiates → BuyGet Alert
02/12/2018LJPCBuy Now
La Jolla Pharmaceutical
DowngradeBuy → UnderperformGet Alert
01/23/2018BIVVBuy Now
Bioverativ
DowngradeBuy → HoldGet Alert
11/03/2017RDUSBuy Now
Radius Health
$38 → $31MaintainsHoldGet Alert
11/03/2017NLNKBuy Now
NewLink Genetics
$26 → $25MaintainsBuyGet Alert
10/13/2017ACRXBuy Now
AcelRx Pharmaceuticals
DowngradeBuy → HoldGet Alert
09/08/2017NLNKBuy Now
NewLink Genetics
UpgradeHold → BuyGet Alert
07/24/2017DOVABuy Now
Dova Pharmaceuticals
→ $30Initiates → BuyGet Alert
07/24/2017ALRNBuy Now
Aileron Therapeutics
→ $20Initiates → BuyGet Alert
07/11/2017BIIBBuy Now
Biogen
$171.1481.14% → $310Assumes → HoldGet Alert
07/11/2017GILDBuy Now
Gilead Sciences
$119.27-32.93% → $80Assumes → HoldGet Alert
04/05/2017AMGNBuy Now
Amgen
$325.55DowngradeBuy → HoldGet Alert
03/06/2017UTHRBuy Now
United Therapeutics
$500.30-76.81% → $116DowngradeHold → UnderperformGet Alert
10/05/2016BIIBBuy Now
Biogen
$171.1484.64%$323 → $316MaintainsHoldGet Alert
09/06/2016GILDBuy Now
Gilead Sciences
$119.27UpgradeHold → BuyGet Alert
09/06/2016BIIBBuy Now
Biogen
$171.14DowngradeBuy → HoldGet Alert
08/31/2016GILDBuy Now
Gilead Sciences
$119.27-23.7%$93 → $91MaintainsHoldGet Alert
08/05/2016FPRXBuy Now
Five Prime Therapeutics
$41 → $60MaintainsBuyGet Alert
07/28/2016AMGNBuy Now
Amgen
$325.55-39.18%$187 → $198MaintainsBuyGet Alert
02/24/2016RDUSBuy Now
Radius Health
→ $37DowngradeBuy → HoldGet Alert
10/30/2015ACRXBuy Now
AcelRx Pharmaceuticals
Assumes → BuyGet Alert
08/07/2015RDUSBuy Now
Radius Health
$66 → $79MaintainsBuyGet Alert
04/29/2015UTHRBuy Now
United Therapeutics
$500.30-69.02%$143 → $155MaintainsHoldGet Alert
04/02/2015NLNKBuy Now
NewLink Genetics
→ $50DowngradeBuy → HoldGet Alert
03/11/2015RDUSBuy Now
Radius Health
$45 → $56MaintainsBuyGet Alert
03/10/2015ACRXBuy Now
AcelRx Pharmaceuticals
$12 → $6DowngradeBuy → HoldGet Alert
02/27/2015NLNKBuy Now
NewLink Genetics
$36 → $50MaintainsBuyGet Alert
02/25/2015UTHRBuy Now
United Therapeutics
$500.30-71.42%$120 → $143MaintainsHoldGet Alert
01/16/2015FPRXBuy Now
Five Prime Therapeutics
$28 → $32MaintainsBuyGet Alert
08/12/2014ACRXBuy Now
AcelRx Pharmaceuticals
$17 → $16MaintainsBuyGet Alert
08/04/2014LJPCBuy Now
La Jolla Pharmaceutical
→ $25Initiates → BuyGet Alert
07/16/2014RDUSBuy Now
Radius Health
→ $17Initiates → BuyGet Alert
10/14/2013FPRXBuy Now
Five Prime Therapeutics
→ $20Initiates → BuyGet Alert
08/13/2013ACRXBuy Now
AcelRx Pharmaceuticals
$13 → $14MaintainsBuyGet Alert
06/18/2013ACRXBuy Now
AcelRx Pharmaceuticals
$8 → $13MaintainsBuyGet Alert
06/13/2013NLNKBuy Now
NewLink Genetics
→ $29Initiates → BuyGet Alert
04/08/2013ACRXBuy Now
AcelRx Pharmaceuticals
→ $8Initiates → BuyGet Alert
02/26/2013UTHRBuy Now
United Therapeutics
$500.30-89.61%$45 → $52MaintainsHoldGet Alert