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Mayank Mamtani - B. Riley Analyst Performance

This page shows the methodology used to calculate Mayank Mamtani's recommendation performance. Listed below are links to the research notes issued, the price targets issued by the analyst, and the stock's actual price 12 months from the date the research note was issued. These rankings are based on research reports from . Rankings are updated daily.

MarketBeat Analyst Ranking:
Average 12-Month ROI of Buy and Strong Buy Recommendations: ???%

CompanyReport DateReport Date Price12-Month
Price Target
Rating12-Month
Actual Price
12-Month
ROI
Details
Altimmune, Inc. stock logo
ALT
Altimmune
8/13/2025$3.62$18.00Buy???%???%
MediciNova, Inc. stock logo
MNOV
MediciNova
6/16/2025$1.31$5.00Strong-Buy???%???%
MacroGenics, Inc. stock logo
MGNX
MacroGenics
5/20/2025$1.57$3.00Neutral???%???%
Harrow, Inc. stock logo
HROW
Harrow
4/1/2025$25.23$65.00Buy???%???%
Vaxart, Inc. stock logo
VXRT
Vaxart
3/27/2025$0.45$2.00Buy???%???%
Trevi Therapeutics, Inc. stock logo
TRVI
Trevi Therapeutics
3/19/2025$6.69$20.00Buy???%???%
Lineage Cell Therapeutics, Inc. stock logo
LCTX
Lineage Cell Therapeutics
3/14/2025$0.52$3.00Buy???%???%
Denali Therapeutics Inc. stock logo
DNLI
Denali Therapeutics
3/5/2025$16.06$35.00Buy???%???%
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
2/14/2025$19.75$38.00Buy???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
1/10/2022$15.00$30.00Buy???%???%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
2/5/2021$51.25$95.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
2/1/2021$220.94$334.00Buy???%???%
Dicerna Pharmaceuticals, Inc. stock logo
DRNA
Dicerna Pharmaceuticals
1/11/2021$23.29$37.00Buy???%???%
Fortress Biotech, Inc. stock logo
FBIO
Fortress Biotech
12/17/2020$2.79Buy???%???%
Agenus Inc. stock logo
AGEN
Agenus
12/10/2020$65.40$160.00Buy???%???%
Vaxart, Inc. stock logo
VXRT
Vaxart
12/3/2020$7.28$22.00Buy???%???%
X4 Pharmaceuticals, Inc. stock logo
XFOR
X4 Pharmaceuticals
11/30/2020$204.00$450.00Buy???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
11/20/2020$37.25$74.00Buy???%???%
Vaxart, Inc. stock logo
VXRT
Vaxart
11/18/2020$5.67$16.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
10/22/2020$95.18$257.00???%???%
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
10/12/2020$46.39$68.00???%???%
Viking Therapeutics, Inc. stock logo
VKTX
Viking Therapeutics
9/10/2020$5.91$15.00Buy???%???%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
9/9/2020$5.86$13.00???%???%
Fortress Biotech, Inc. stock logo
FBIO
Fortress Biotech
8/21/2020$55.50$120.00???%???%
Novavax, Inc. stock logo
NVAX
Novavax
8/17/2020$155.53$257.00Buy???%???%
NGM Biopharmaceuticals, Inc. stock logo
NGM
NGM Biopharmaceuticals
8/14/2020$17.30$30.00Buy???%???%
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
8/13/2020$39.40$100.00Buy???%???%
Fortress Biotech, Inc. stock logo
FBIO
Fortress Biotech
8/12/2020$45.00$90.00Buy???%???%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
8/12/2020$5.72$9.00Buy???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
8/10/2020$52.83$97.00Buy???%???%
Dicerna Pharmaceuticals, Inc. stock logo
DRNA
Dicerna Pharmaceuticals
8/10/2020$20.58$30.00Buy???%???%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
8/10/2020$18.68$37.00Buy???%???%
Vaxart, Inc. stock logo
VXRT
Vaxart
8/7/2020$9.19$22.00Buy???%???%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
8/4/2020$4.88$9.00Buy???%???%
MediciNova, Inc. stock logo
MNOV
MediciNova
8/3/2020$6.34$11.00Buy???%???%
Viking Therapeutics, Inc. stock logo
VKTX
Viking Therapeutics
7/30/2020$7.54$12.00Buy???%???%
Arbutus Biopharma Corporation stock logo
ABUS
Arbutus Biopharma
7/27/2020$4.47$8.00???%???%
Novavax, Inc. stock logo
NVAX
Novavax
7/16/2020$116.47$155.00Buy???%???%
Arcturus Therapeutics Holdings Inc. stock logo
ARCT
Arcturus Therapeutics
7/12/2020$46.89$70.00Buy???%???%
Vaxart, Inc. stock logo
VXRT
Vaxart
7/12/2020$7.98$22.00Buy???%???%
Acasti Pharma Inc. stock logo
ACST
Acasti Pharma
7/6/2020$25.46$96.00Buy???%???%
Spectrum Pharmaceuticals, Inc. stock logo
SPPI
Spectrum Pharmaceuticals
7/2/2020$3.69$8.00Buy???%???%
DURECT Corporation stock logo
DRRX
DURECT
6/29/2020$24.50$50.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
6/29/2020$77.39$106.00Buy???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
6/29/2020$46.70$97.00Buy???%???%
Acasti Pharma Inc. stock logo
ACST
Acasti Pharma
6/23/2020$34.33$96.00Hold???%???%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
6/22/2020$3.94$6.00Buy???%???%
Spectrum Pharmaceuticals, Inc. stock logo
SPPI
Spectrum Pharmaceuticals
6/22/2020$3.25$8.00Buy???%???%
Agenus Inc. stock logo
AGEN
Agenus
6/22/2020$84.60$120.00Buy???%???%
Dicerna Pharmaceuticals, Inc. stock logo
DRNA
Dicerna Pharmaceuticals
6/15/2020$21.61$30.00Buy???%???%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
6/15/2020$18.19$37.00Buy???%???%
X4 Pharmaceuticals, Inc. stock logo
XFOR
X4 Pharmaceuticals
6/12/2020$255.60$450.00Buy???%???%
Dicerna Pharmaceuticals, Inc. stock logo
DRNA
Dicerna Pharmaceuticals
6/8/2020$20.81$30.00Buy???%???%
Agenus Inc. stock logo
AGEN
Agenus
6/5/2020$74.70$120.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
6/5/2020$47.00$74.00???%???%
Novavax, Inc. stock logo
NVAX
Novavax
6/3/2020$44.25$61.00Buy???%???%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
6/1/2020$18.65$37.00Buy???%???%
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
6/1/2020$44.00$100.00Buy???%???%
Agenus Inc. stock logo
AGEN
Agenus
5/29/2020$74.60$120.00Buy???%???%
DURECT Corporation stock logo
DRRX
DURECT
5/26/2020$26.60$50.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
5/26/2020$48.17$61.00Buy???%???%
Agenus Inc. stock logo
AGEN
Agenus
5/22/2020$50.00$120.00Buy???%???%
Madrigal Pharmaceuticals, Inc. stock logo
MDGL
Madrigal Pharmaceuticals
5/22/2020$119.35$174.00Buy???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
5/22/2020$80.51$158.00Buy???%???%
NGM Biopharmaceuticals, Inc. stock logo
NGM
NGM Biopharmaceuticals
5/21/2020$20.37$30.00Buy???%???%
Arbutus Biopharma Corporation stock logo
ABUS
Arbutus Biopharma
5/19/2020$1.87$6.00Buy???%???%
Fortress Biotech, Inc. stock logo
FBIO
Fortress Biotech
5/18/2020$39.30$90.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
5/18/2020$43.63$53.00Buy???%???%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
5/17/2020$19.30$37.00Buy???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
5/13/2020$85.08$158.00Buy???%???%
Dicerna Pharmaceuticals, Inc. stock logo
DRNA
Dicerna Pharmaceuticals
5/13/2020$23.67$30.00Buy???%???%
Sutro Biopharma, Inc. stock logo
STRO
Sutro Biopharma
5/12/2020$8.86Hold???%???%
Genfit S.A. stock logo
GNFTF
Genfit
5/12/2020$7.48Hold???%???%
DURECT Corporation stock logo
DRRX
DURECT
5/12/2020$27.30$50.00Buy???%???%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
5/12/2020$4.18$6.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
5/12/2020$24.50$43.00Buy???%???%
GENFIT S.A. Unsponsored ADR stock logo
GNFT
GENFIT
5/12/2020$7.54$9.00Neutral???%???%
Arbutus Biopharma Corporation stock logo
ABUS
Arbutus Biopharma
5/11/2020$1.44$6.00Buy???%???%
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
5/10/2020$34.14$57.00Buy???%???%
X4 Pharmaceuticals, Inc. stock logo
XFOR
X4 Pharmaceuticals
5/8/2020$270.30$450.00Buy???%???%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
5/6/2020$16.69$29.00Buy???%???%
Viking Therapeutics, Inc. stock logo
VKTX
Viking Therapeutics
5/4/2020$5.45$12.00Buy???%???%
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
5/1/2020$37.80$100.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
4/24/2020$20.38$29.00Buy???%???%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
4/17/2020$11.72$25.00Buy???%???%
Madrigal Pharmaceuticals, Inc. stock logo
MDGL
Madrigal Pharmaceuticals
4/15/2020$73.80$134.00Buy???%???%
GENFIT S.A. Unsponsored ADR stock logo
GNFT
GENFIT
4/9/2020$16.19$34.00Buy???%???%
Dicerna Pharmaceuticals, Inc. stock logo
DRNA
Dicerna Pharmaceuticals
4/8/2020$18.10$30.00Buy???%???%
MediciNova, Inc. stock logo
MNOV
MediciNova
4/8/2020$4.41$11.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
4/8/2020$17.18$20.00Buy???%???%
Spring Bank Pharmaceuticals, Inc. stock logo
SBPH
Spring Bank Pharmaceuticals
4/3/2020$0.90$2.00Hold???%???%
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
4/2/2020$27.40$100.00Buy???%???%
Dicerna Pharmaceuticals, Inc. stock logo
DRNA
Dicerna Pharmaceuticals
4/1/2020$18.37$30.00Buy???%???%
GENFIT S.A. Unsponsored ADR stock logo
GNFT
GENFIT
4/1/2020$14.50$34.00Buy???%???%
IMV Inc. stock logo
IMV
IMV
3/31/2020$17.40$30.00Neutral???%???%
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
3/31/2020$28.77$57.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
3/27/2020$13.39$20.00???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
3/26/2020$67.70$158.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
3/24/2020$12.77$20.00Buy???%???%
NGM Biopharmaceuticals, Inc. stock logo
NGM
NGM Biopharmaceuticals
3/19/2020$10.00$30.00Buy???%???%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
3/18/2020$1.32$1.50Neutral???%???%
X4 Pharmaceuticals, Inc. stock logo
XFOR
X4 Pharmaceuticals
3/13/2020$243.90$570.00Buy???%???%
GENFIT S.A. Unsponsored ADR stock logo
GNFT
GENFIT
3/13/2020$12.40$34.00Buy???%???%
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
3/13/2020$25.01$57.00Buy???%???%
Allena Pharmaceuticals, Inc. stock logo
ALNA
Allena Pharmaceuticals
3/13/2020$0.94$7.00Buy???%???%
DURECT Corporation stock logo
DRRX
DURECT
3/4/2020$19.40$50.00Buy???%???%
Spectrum Pharmaceuticals, Inc. stock logo
SPPI
Spectrum Pharmaceuticals
3/2/2020$2.86$8.00Buy???%???%
Dicerna Pharmaceuticals, Inc. stock logo
DRNA
Dicerna Pharmaceuticals
3/2/2020$20.42$30.00Buy???%???%
Novavax, Inc. stock logo
NVAX
Novavax
2/28/2020$11.80$16.00Buy???%???%
NGM Biopharmaceuticals, Inc. stock logo
NGM
NGM Biopharmaceuticals
2/26/2020$17.81$30.00???%???%
IMV Inc. stock logo
IMV
IMV
2/25/2020$28.70$110.00Buy???%???%
NGM Biopharmaceuticals, Inc. stock logo
NGM
NGM Biopharmaceuticals
2/24/2020$18.87$24.00Buy???%???%
GENFIT S.A. Unsponsored ADR stock logo
GNFT
GENFIT
2/21/2020$17.86$43.00Buy???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
2/20/2020$93.91$158.00Buy???%???%
Allena Pharmaceuticals, Inc. stock logo
ALNA
Allena Pharmaceuticals
2/12/2020$2.34$11.00Buy???%???%
NGM Biopharmaceuticals, Inc. stock logo
NGM
NGM Biopharmaceuticals
2/11/2020$16.24$24.00Buy???%???%
Arbutus Biopharma Corporation stock logo
ABUS
Arbutus Biopharma
2/10/2020$3.20$6.00Buy???%???%
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
2/6/2020$43.72$83.00Buy???%???%
IMV Inc. stock logo
IMV
IMV
2/6/2020$47.00$110.00Buy???%???%
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
1/24/2020$44.61$83.00Buy???%???%
Acasti Pharma Inc. stock logo
ACST
Acasti Pharma
1/13/2020$104.64$96.00Neutral???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
1/9/2020$117.14$158.00Buy???%???%
Spectrum Pharmaceuticals, Inc. stock logo
SPPI
Spectrum Pharmaceuticals
12/27/2019$3.50$11.00Buy???%???%
Acasti Pharma Inc. stock logo
ACST
Acasti Pharma
12/24/2019$106.08$384.00Buy???%???%
Agenus Inc. stock logo
AGEN
Agenus
12/20/2019$80.00$120.00Buy???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
12/13/2019$114.16$133.00Buy???%???%
ArQule, Inc. stock logo
ARQL
ArQule
12/10/2019$19.71$20.00Neutral???%???%
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
11/27/2019$67.70$83.00Buy???%???%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
11/27/2019$1.74$2.00Hold???%???%
ArQule, Inc. stock logo
ARQL
ArQule
11/27/2019$9.76$14.00Buy???%???%
Spectrum Pharmaceuticals, Inc. stock logo
SPPI
Spectrum Pharmaceuticals
11/27/2019$8.91$18.00Buy???%???%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
11/27/2019$7.81$12.00Buy???%???%
GENFIT S.A. Unsponsored ADR stock logo
GNFT
GENFIT
11/26/2019$15.90$43.00Buy???%???%
Viking Therapeutics, Inc. stock logo
VKTX
Viking Therapeutics
11/21/2019$7.43$16.00Buy???%???%
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
11/13/2019$48.51$59.00Buy???%???%
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
10/21/2019$39.65$46.00Buy???%???%
The Medicines Company stock logo
MDCO
Medicines
10/2/2019$49.80$95.00Buy???%???%
The Medicines Company stock logo
MDCO
Medicines
8/26/2019$42.61$61.00Buy???%???%
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
8/19/2019$31.19$46.00Buy???%???%
Madrigal Pharmaceuticals, Inc. stock logo
MDGL
Madrigal Pharmaceuticals
8/9/2019$89.82$134.00Buy???%???%
Dicerna Pharmaceuticals, Inc. stock logo
DRNA
Dicerna Pharmaceuticals
7/3/2019$14.74$24.00Buy???%???%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
6/17/2019$6.55$7.00Hold???%???%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
6/11/2019$6.05$11.00Hold???%???%
The Medicines Company stock logo
MDCO
Medicines
5/28/2019$34.30$61.00Buy???%???%
The Medicines Company stock logo
MDCO
Medicines
5/20/2019$34.23$38.00Buy???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
5/8/2019$87.57$169.00Buy???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
4/12/2019$95.21$169.00Buy???%???%
Allena Pharmaceuticals, Inc. stock logo
ALNA
Allena Pharmaceuticals
3/8/2019$6.87$22.00Buy???%???%
Galectin Therapeutics Inc. stock logo
GALT
Galectin Therapeutics
3/7/2019$4.93$11.00Buy???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
2/28/2019$99.74$169.00Buy???%???%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
2/5/2019$9.18$9.00Hold???%???%
Allena Pharmaceuticals, Inc. stock logo
ALNA
Allena Pharmaceuticals
12/30/2018$5.32$22.00Buy???%???%
Madrigal Pharmaceuticals, Inc. stock logo
MDGL
Madrigal Pharmaceuticals
12/11/2018$114.63$124.00Neutral???%???%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
12/11/2018$104.59$155.00Buy???%???%
Viking Therapeutics, Inc. stock logo
VKTX
Viking Therapeutics
12/11/2018$9.48$16.00Buy???%???%
Galmed Pharmaceuticals Ltd. stock logo
GLMD
Galmed Pharmaceuticals
12/11/2018$1,425.60$5,040.00Buy???%???%


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