Mark Breidenbach's Stock Ratings

Oppenheimer Analyst

Mark Breidenbach is an analyst at Oppenheimer. 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

0.04%

Smart Score

45.5%

Overall Average Return Percentile

34th

Number of Ratings

87
Buy NowGet Alert
08/01/2025ALLOBuy Now
Allogene Therapeutics
$1.53356.44%$9 → $7MaintainsOutperformGet Alert
09/04/2024NRIXBuy Now
Nurix Therapeutics
$19.2555.84%$27 → $30MaintainsOutperformGet Alert
08/14/2024NRIXBuy Now
Nurix Therapeutics
$19.2540.26%$25 → $27MaintainsOutperformGet Alert
05/21/2024ALLOBuy Now
Allogene Therapeutics
$1.53747.68%$14 → $13MaintainsOutperformGet Alert
12/13/2023EPIXBuy Now
ESSA Pharma
→ $17ReiteratesOutperform → OutperformGet Alert
09/11/2023ALPNBuy Now
Alpine Immune Sciences
$14 → $22MaintainsOutperformGet Alert
08/09/2023ARVNBuy Now
Arvinas
$12.28673.62%$95 → $95ReiteratesOutperform → OutperformGet Alert
08/09/2023EPIXBuy Now
ESSA Pharma
→ $17ReiteratesOutperform → OutperformGet Alert
08/08/2023IMRXBuy Now
Immuneering
$5.78332.53% → $25ReiteratesOutperform → OutperformGet Alert
08/03/2023ALLOBuy Now
Allogene Therapeutics
$1.531725.77% → $28ReiteratesOutperform → OutperformGet Alert
06/26/2023ARVNBuy Now
Arvinas
$12.28673.62%$95 → $95Assumes → OutperformGet Alert
06/26/2023ALLOBuy Now
Allogene Therapeutics
$1.531725.77% → $28Assumes → OutperformGet Alert
06/26/2023ALPNBuy Now
Alpine Immune Sciences
→ $14Assumes → OutperformGet Alert
06/26/2023CUEBuy Now
Cue Biopharma
$0.472032.65% → $10AssumesOutperform → OutperformGet Alert
06/26/2023EPIXBuy Now
ESSA Pharma
→ $17Assumes → OutperformGet Alert
06/26/2023IMRXBuy Now
Immuneering
$5.78332.53% → $25Assumes → OutperformGet Alert
06/26/2023MCRBBuy Now
Seres Therapeutics
$17.00-29.41% → $12Assumes → OutperformGet Alert
06/26/2023NRIXBuy Now
Nurix Therapeutics
$19.2529.87% → $25Assumes → OutperformGet Alert
05/25/2023BLRXBuy Now
BioLine Rx
$3.2323.84% → $4Reiterates → OutperformGet Alert
05/16/2023GMDABuy Now
Gamida Cell
$8 → $6MaintainsOutperformGet Alert
05/16/2023CGENBuy Now
Compugen
$1.49369.8%$8 → $7MaintainsOutperformGet Alert
05/08/2023ARVNBuy Now
Arvinas
$12.28673.62%$95 → $95Reiterates → OutperformGet Alert
03/28/2023GMDABuy Now
Gamida Cell
$10 → $8MaintainsOutperformGet Alert
03/24/2023ALPNBuy Now
Alpine Immune Sciences
→ $14Reiterates → OutperformGet Alert
03/22/2023CUEBuy Now
Cue Biopharma
$0.472032.65% → $10Reiterates → OutperformGet Alert
03/10/2023CRBUBuy Now
Caribou Biosciences
$1.721760.47%$36 → $32MaintainsOutperformGet Alert
03/03/2023SYRSBuy Now
Syros Pharmaceuticals
$0.002599900%$15 → $13MaintainsOutperformGet Alert
03/01/2023IOVABuy Now
Iovance Biotherapeutics
$2.15597.67%$25 → $15MaintainsOutperformGet Alert
03/01/2023ALLOBuy Now
Allogene Therapeutics
$1.531725.77%$32 → $28MaintainsOutperformGet Alert
02/28/2023CGENBuy Now
Compugen
$1.49436.91% → $8Reiterates → OutperformGet Alert
02/28/2023NRIXBuy Now
Nurix Therapeutics
$19.2529.87% → $25Initiates → OutperformGet Alert
11/15/2022SYRSBuy Now
Syros Pharmaceuticals
$0.002999900%$30 → $15MaintainsOutperformGet Alert
11/15/2022GMDABuy Now
Gamida Cell
$15 → $10MaintainsOutperformGet Alert
11/15/2022CGENBuy Now
Compugen
$1.49436.91%$12 → $8MaintainsOutperformGet Alert
10/25/2022ALPNBuy Now
Alpine Immune Sciences
$17 → $14MaintainsOutperformGet Alert
10/18/2022SYBXBuy Now
Synlogic
$1.14601.75%$6 → $8MaintainsOutperformGet Alert
09/02/2022FMTXBuy Now
Forma Therapeutics Hldgs
DowngradeOutperform → PerformGet Alert
08/24/2022CUEBuy Now
Cue Biopharma
$0.472032.65%$26 → $10MaintainsOutperformGet Alert
08/10/2022ALLOBuy Now
Allogene Therapeutics
$1.532182.21%$40 → $35MaintainsOutperformGet Alert
08/10/2022SYRSBuy Now
Syros Pharmaceuticals
$0.00599900%$9 → $3MaintainsOutperformGet Alert
08/08/2022CGENBuy Now
Compugen
$1.49705.37%$14 → $12MaintainsOutperformGet Alert
08/08/2022ARVNBuy Now
Arvinas
$12.28730.62%$108 → $102MaintainsOutperformGet Alert
05/27/2022IOVABuy Now
Iovance Biotherapeutics
$2.151155.81%$31 → $27MaintainsOutperformGet Alert
05/13/2022SYBXBuy Now
Synlogic
$1.14426.32%$7 → $6MaintainsOutperformGet Alert
04/01/2022IMRXBuy Now
Immuneering
$5.78332.53% → $25Initiates → OutperformGet Alert
03/21/2022CUEBuy Now
Cue Biopharma
$0.475444.89%$32 → $26MaintainsOutperformGet Alert
02/25/2022CGENBuy Now
Compugen
$1.49839.6%$17 → $14MaintainsOutperformGet Alert
02/24/2022GBTBuy Now
Global Blood Therapeutics
$92 → $86MaintainsOutperformGet Alert
12/01/2021CRBUBuy Now
Caribou Biosciences
$1.721993.02% → $36Initiates → OutperformGet Alert
11/24/2021SYBXBuy Now
Synlogic
$1.14UpgradePerform → OutperformGet Alert
11/16/2021GMDABuy Now
Gamida Cell
$17 → $15MaintainsOutperformGet Alert
08/17/2021EPIXBuy Now
ESSA Pharma
$36 → $22MaintainsOutperformGet Alert
07/23/2021MCRBBuy Now
Seres Therapeutics
$17.005.88%$36 → $18MaintainsOutperformGet Alert
07/23/2021ARVNBuy Now
Arvinas
$12.28779.48%$100 → $108MaintainsOutperformGet Alert
07/19/2021KDMNBuy Now
Kadmon Holdings
$8 → $9MaintainsOutperformGet Alert
05/24/2021IOVABuy Now
Iovance Biotherapeutics
$2.151667.44%$51 → $38MaintainsOutperformGet Alert
05/19/2021IOVABuy Now
Iovance Biotherapeutics
$2.152272.09%$57 → $51MaintainsOutperformGet Alert
04/26/2021ACHLBuy Now
Achilles Therapeutics
→ $23Initiates → OutperformGet Alert
05/20/2020CUEBuy Now
Cue Biopharma
$0.476724.48%$27 → $32MaintainsOutperformGet Alert
05/12/2020MBIOBuy Now
Mustang Bio
$1.121060.71%$15 → $13MaintainsOutperformGet Alert
05/12/2020ARVNBuy Now
Arvinas
$12.28Initiates → PerformGet Alert
05/07/2020GBTBuy Now
Global Blood Therapeutics
$88 → $101MaintainsOutperformGet Alert
03/31/2020MCRBBuy Now
Seres Therapeutics
$17.00-58.82%$8 → $7MaintainsOutperformGet Alert
02/26/2020IOVABuy Now
Iovance Biotherapeutics
$2.151527.91%$32 → $35Reiterates → OutperformGet Alert
02/25/2020CUEBuy Now
Cue Biopharma
$0.475658.16% → $27Initiates → OutperformGet Alert
12/13/2019BLUEBuy Now
bluebird bio
→ $135UpgradePerform → OutperformGet Alert
10/25/2019EPIXBuy Now
ESSA Pharma
→ $8Initiates → OutperformGet Alert
08/21/2019SYBXBuy Now
Synlogic
$1.14DowngradeOutperform → PerformGet Alert
06/26/2019KDMNBuy Now
Kadmon Holdings
→ $6Initiates → OutperformGet Alert
05/08/2018GBTBuy Now
Global Blood Therapeutics
$79 → $74MaintainsOutperformGet Alert
03/29/2018CGENBuy Now
Compugen
$1.49504.03% → $9Initiates → OutperformGet Alert
01/31/2018IOVABuy Now
Iovance Biotherapeutics
$2.15783.72%$13 → $19MaintainsOutperformGet Alert
12/21/2017MBIOBuy Now
Mustang Bio
$1.121507.14% → $18Initiates → OutperformGet Alert
12/21/2017BLUEBuy Now
bluebird bio
Initiates → PerformGet Alert
12/13/2017ADROBuy Now
Aduro Biotech
$15 → $13MaintainsOutperformGet Alert
11/15/2017SRNEBuy Now
Sorrento Therapeutics
$0.00153746.15%$7 → $6MaintainsOutperformGet Alert
10/13/2017MCRBBuy Now
Seres Therapeutics
$17.0011.76% → $19Initiates → OutperformGet Alert
08/04/2017SRNEBuy Now
Sorrento Therapeutics
$0.00179387.18% → $7Initiates → OutperformGet Alert
08/04/2017IOVABuy Now
Iovance Biotherapeutics
$2.15504.65% → $13Initiates → OutperformGet Alert
08/04/2017GBTBuy Now
Global Blood Therapeutics
→ $53Initiates → OutperformGet Alert
04/20/2017MATNBuy Now
Mateon Therapeutics
→ $2Initiates → BuyGet Alert
02/01/2016CGENBuy Now
Compugen
$1.49AssumesGet Alert
12/01/2015ADROBuy Now
Aduro Biotech
DowngradeOutperform → PerformGet Alert
10/20/2015ADROBuy Now
Aduro Biotech
→ $30Initiates → OutperformGet Alert
10/20/2015BLUEBuy Now
bluebird bio
→ $162Initiates → OutperformGet Alert
10/19/2015ADROBuy Now
Aduro Biotech
→ $30Initiates → OutperformGet Alert
04/21/2015CGENBuy Now
Compugen
$1.49638.26% → $11Initiates → OutperformGet Alert