Bull case
Olema Pharmaceuticals is well positioned by a maturing pipeline that now shows credible clinical proof-of-concept across both OP-3136 and palazestrant, with OP-3136 delivering 68% tumor shrinkage in 19 evaluable patients, no DLTs, and deep ~70-90% H3K23 reduction consistent with on-target activity. The Bayer collaboration for OP-3136 in mCRPC expands the asset beyond breast cancer while preserving full global commercial rights, and the completed enrollment of palazestrant + atirmociclib, plus access to Pfizer-supplied atirmociclib, strengthens optionality across combination strategies. Fundamentally, the company benefits from a differentiated endocrine backbone in palazestrant, encouraging efficacy signals in ESR1wt disease, and a supportive commercial read-through from Inluriyo’s $75M 2Q26 worldwide sales and $110M YTD through June, which validates demand in biomarker-defined ER+/HER2- mBC.