Exelixis Inc.

EXEL

Held by 4 specialist biotech funds

High ConvergenceHigh short interest · No specialist buying

4 funds opened new positions. Next phase3 readout (XL184): Oct 2011. Short interest: 15.1% of float.

Catalysts

Phase 3PositiveQ4 2011XL184Thyroid CancerNCT00704730

Primary: Progression-Free Survival (PFS) (Treatment period consisted of 4-week cycles with radiologic tumor assessment every 12 weeks from date of randomization until date of first documented PD or date of death from any cause, whichever came first, assessed up to 34 months.)Enrollment:330/330Sites: 113RANDOMIZED, QUADRUPLE, TREATMENT

Phase 2NegativeQ2 2012XL184Glioblastoma MultiformeNCT00704288

Primary: Objective Response Rate (ORR) (8 weeks until progressive disease)Enrollment:222/222Sites: 8NON_RANDOMIZED, TREATMENT

Phase 2PositiveQ2 2013CabozantinibSolid Tumors, CancerNCT00940225

Primary: Objective Response Rate (ORR) - LEAD IN STAGE, RDT Cohorts and NRE Ovarian Cohort Only (From initial dose through final study visit up to 44 months)Enrollment:730/730Sites: 47RANDOMIZED, QUADRUPLE, TREATMENT

Phase 2NegativeQ4 2014cabozantinibProstate Cancer, Castration Resistant Prostate Cancer, Prostatic NeoplasmsNCT01995058

Primary: Radiographic Progression Free Survival (PFS) (Up to 18 Months)Enrollment:54/54Sites: 20RANDOMIZED, TREATMENT

Phase 3PositiveQ2 2015Cabozantinib tabletsRenal Cell CarcinomaNCT01865747

Primary: Progression-free Survival (PFS) (PFS is measured from the date of randomization until the date of first documented disease progression or date of death from any cause as determined by the Independent Radiology Committee (IRC) per RECIST 1.1, assessed for up to 17 months.)Enrollment:658/658Sites: 205RANDOMIZED, TREATMENT

Phase 3PositiveFeb 12, 2020NivolumabRenal Cell CarcinomaNCT03141177

Primary: Progression Free Survival (PFS) (From randomization date to date of first documented tumor progression or death, whichever occurs first (Up to 31 months))Enrollment:701/701Sites: 135RANDOMIZED, TREATMENT

Phase 3PositiveQ3 2020CabozantinibDifferentiated Thyroid CancerNCT03690388

Primary: Progression Free Survival (PFS) (Up to approximately twenty months after the first subject is randomized. Time from randomization to the earlier of the following events: radiographic PD as determined by the blinded independent central review (BIRC) or death due to any cause.)Enrollment:187/187Sites: 164RANDOMIZED, TRIPLE, TREATMENT

Phase 3PositiveQ4 2021CabozantinibHepatocellular CarcinomaNCT03755791

Phase 3Q1 2022CabozantinibRenal Cell CarcinomaNCT03937219

Phase 2Feb 2, 2022CabozantinibClear Cell Renal Cell Carcinoma, Renal Cell Carcinoma, Stage III Renal Cell Cancer AJCC v8NCT04022343

Phase 2May 2, 2022CabozantinibMetastatic Head and Neck Carcinoma, Paranasal Sinus Squamous Cell Carcinoma, Recurrent Head and Neck Squamous Cell CarcinomaNCT03468218

Primary: Overall Response Rate (ORR) (Up to 2 years after treatment start)Enrollment:36/36Sites: 2NA, TREATMENT

Phase 2Aug 8, 2023NivolumabMelanomaNCT04091750

Phase 2Nov 25, 2023CabozantinibGastric Adenocarcinoma, Gastro Esophageal CancerNCT04164979

Phase 3Q2 2024CabozantinibMetastatic Prostate Cancer, Prostate AdenocarcinomaNCT04446117

Phase 2Q2 2025CabozantinibBladder CancerNCT04289779

Phase 3Q3 2025XL092Non-Clear Cell Renal Cell CarcinomaNCT05678673

Phase 2Feb 9, 2026CabozantinibColorectal Adenocarcinoma, Colon Cancer, Colon AdenocarcinomaNCT04963283

Phase 2Q1 2026CabozantinibMetastatic Renal Cell Carcinoma, Clear-cell Metastatic Renal Cell Carcinoma, Neuroendocrine TumorsNCT05263050

Phase 2Mar 31, 2026CabozantinibHigh Grade Neuroendocrine NeoplasmsNCT04412629

Phase 2Apr 12, 2026CabozantinibCastration-resistant Prostate Cancer, Metastatic CancerNCT05502315

Phase 3Q2 2026XL092Colorectal CancerNCT05425940

Phase 2Jun 1, 2026NivolumabHepatocellular Carcinoma, HCCNCT04472767

Phase 2Jun 20, 2026CabozantinibPapillary Renal Cell Carcinoma, Unclassified Renal Cell Carcinoma, Translocation Renal Cell CarcinomaNCT04413123

Phase 2Q2 2026CabozantinibLung Cancer, NSCLC Stage IV, Metastatic NSCLC - Non-Small Cell Lung CancerNCT05859217

Phase 2Q3 2026CabozantinibNeuroblastoma, SarcomaNCT05135975

Phase 2Q3 2026CabozantinibNon-Small Cell Lung CancerNCT01639508

Phase 2Sep 1, 2026Cabozantinib 80 MGRCC, Renal Cell CarcinomaNCT05931393

Phase 2Q4 2026CabozantinibMeningiomaNCT05425004

Phase 2Q4 2026ZanzalintinibAggressive Variant Prostate CarcinomaNCT07218666

Phase 2Dec 31, 2026ZanzalintinibHepatocellular CarcinomaNCT06698250

Phase 2Q4 2026XL092Metastatic Castration-resistant Prostate CancerNCT06568562

Phase 2Q1 2027CabozantinibGerm Cell Tumor, Seminoma, Non-seminomatous Germ Cell TumorNCT04876456

Phase 2Jan 31, 2027NivolumabBrain Metastases, Renal Cell CarcinomaNCT05048212

Phase 2Feb 1, 2027CabozantinibMetastatic Soft-tissue SarcomaNCT04551430

Phase 2Q1 2027DurvalumabHepatocellular Carcinoma, Liver CancerNCT07226063

Phase 2Q1 2027AbemaciclibMetastatic Renal Cell Carcinoma, Translocation Renal Cell CarcinomaNCT06835972

Phase 2Q2 2027CabozantinibKidney Cancer, Renal Cell CarcinomaNCT04322955

Phase 2Q2 2027ZanzalintinibAdvanced Urothelial CarcinomaNCT07185945

Phase 2Jul 31, 2027CabozantinibMalignant Neoplasms of Urinary Tract, Renal Cell Carcinoma, Chromophobe Renal Cell CarcinomaNCT03541902

Phase 2Q4 2027XL092Advanced Renal Cell Carcinoma, Metastatic Renal Cell Carcinoma, Clear Cell Renal Cell CarcinomaNCT06863311

Phase 2Q1 2028ZanzalintinibMeningiomaNCT07428616

Phase 2Mar 1, 2028ZanzalintinibNeoadjuvant Treatment, Thyroid CancerNCT06959511

Phase 2Q2 2028XL092Oral Cavity Squamous Cell Carcinoma, Head and Neck CancerNCT07484139

Phase 2Jun 30, 2028CabozantinibGastric Cancer, Esophageal Adenocarcinoma, Hepatocellular CarcinomaNCT03539822

Phase 2Q2 2028ZanzalintinibLocally Advanced Renal Cell CarcinomaNCT06794229

Phase 3Q3 2028ZanzalintinibHead and Neck Squamous Cell CarcinomaNCT06082167

Phase 2Sep 30, 2028ZanzalintinibClear Cell Renal Cell Cancer (cc RCC), Clear Cell Renal Carcinoma, Clear Cell Renal Cell Carcinoma MetastaticNCT07043608

Phase 2Nov 1, 2028ZanzalintinibPhase 2, Zanzalintinib, PembrolizumabNCT07283731

Phase 3Q2 2029ZanzalintinibPancreatic Neuroendocrine Tumor (p NET), Extra-Pancreatic Neuroendocrine Tumor (ep NET)NCT06943755

Phase 2Aug 25, 2029NivolumabCancerNCT03899155

Phase 2Oct 31, 2029ZanzalintinibBone SarcomasNCT07193550

Phase 2Q1 2030ZanzalintinibGerm Cell TumorNCT06937866

Phase 3Nov 27, 2030BelzutifanCarcinoma, Renal CellNCT07489495

Phase 2Oct 26, 2031BelzutifanRenal Cell CarcinomaNCT07049926

Phase 3Feb 27, 2032BelzutifanRenal Cell CarcinomaNCT07227402

Phase 2Dec 31, 2034ZanzalintinibHigh Grade Neuroendocrine NeoplasmsNCT06926634

Recent News & Research

PubMed

Cabozantinib and atezolizumab for recurrent or metastatic esophageal squamous cell carcinoma after platinum-based chemotherapy failure: a single-arm phase II study and biomarker analysis.

# Investment Summary: Exelixis Cabozantinib + Atezolizumab in Esophageal SCC **Key Finding:** This Phase II data demonstrates cabozantinib (Exelixis' tyrosine kinase inhibitor) combined with atezolizumab produces clinical activity in platinum-resistant esophageal squamous cell carcinoma (ESCC), a patient population with limited treatment options and poor prognosis. **Commercial Relevance:** ESCC represents a significant unmet medical need, particularly in Asia-Pacific markets; positive efficacy/biomarker data could support label expansion beyond cabozantinib's current approved indications (RCC, HCC, medullary thyroid cancer) and strengthen the rationale for combination strategies in solid tumors. The biomarker analysis may enable patient stratification for future pivotal trials, improving probability of regulatory success

May 9, 2026

PubMed

Nivolumab plus ipilimumab for chemotherapy-refractory metastatic castration-resistant prostate cancer: results from the randomized portion of the phase 2 CheckMate 650 trial.

# CheckMate 650 Trial Summary for EXEL Investors **Note:** This trial involves Bristol Myers Squibb's nivolumab + ipilimumab combination and does not directly evaluate Exelixis assets. The CheckMate 650 trial demonstrates efficacy of dual checkpoint inhibition in chemotherapy-refractory metastatic castration-resistant prostate cancer (mCRPC), a patient population with limited treatment options. This result validates the immunotherapy approach in mCRPC and may impact competitive positioning in the advanced prostate cancer market where Exelixis markets cabozantinib (Cometriq/Cabometyx), particularly if combination strategies with checkpoint inhibitors emerge as standard-of-care, potentially affecting cabozantinib's positioning in treatment sequences. **Investor relevance:** Monitor whether this data influences mCRPC treatment guidelines and whether cabozantin

May 8, 2026

PubMed

Comparison of clinical outcomes of cabozantinib plus nivolumab and lenvatinib plus pembrolizumab in patients with metastatic renal cell carcinoma.

# Exelixis Investment Summary This comparative effectiveness study evaluates cabozantinib (EXEL's lead asset) combined with nivolumab against lenvatinib plus pembrolizumab in metastatic RCC—a key competitive matchup in a large market. The results directly inform treatment selection and pricing positioning for Cabometyx in first-line mRCC, where EXEL competes against Eisai's CheckMate 9ER regimen. Given that combination IO/TKI therapy represents the standard of care, head-to-head efficacy and safety data could impact EXEL's market share, formulary positioning, and revenue trajectory in oncology.

May 7, 2026

PubMed

I don't have access to this specific article from *Rinsho shinkeigaku* (Clinical Neurology) dated April 2026, and I should note that this appears to be a future publication date, which suggests this may be a hypothetical or test scenario. However, I can explain why this would matter for Exelixis investors: **Nivolumab is a PD-1 checkpoint inhibitor competing in markets where Exelixis has programs, and serious immune-related adverse events (irAEs) like encephalitis could impact adoption rates, treatment discontinuation rates, and the commercial viability of nivolumab-based combinations.** If this represents a novel safety signal with clinical significance, it could create a competitive opening for Exelixis' pipeline candidates or shift treatment paradigms toward agents with potentially better tolerability profiles. **To provide an accurate investor summary, I would need:** -

Apr 21, 2026

PubMed

Neoadjuvant and adjuvant nivolumab associated with irreversible electroporation in patients with BCLC a hepatocellular carcinoma and high risk of recurrence (NIVOLEP trial).

# NIVOLEP Trial Summary for EXEL Investors **Clinical Finding:** The trial demonstrates that combining nivolumab with irreversible electroporation (IRE) in the neoadjuvant and adjuvant setting shows activity in BCLC stage A hepatocellular carcinoma patients at high recurrence risk, though the full efficacy and safety profile would need review of complete trial outcomes. **Commercial Implication:** This is not directly material to Exelixis, as the trial evaluates Merck's nivolumab (Opdivo) combined with an ablation technique, not EXEL's pipeline or marketed assets. Investors should note that while this addresses an HCC segment, EXEL's cabozantinib (Cometriq/Cabometyx) remains positioned in different HCC treatment contexts (advanced disease, post-sorafenib). Monitor whether nivolum

Apr 8, 2026

Exelixis Inc.

Signal Score

Conviction + Catalyst

Fund Holdings

Position Trend

Short Interest

Catalysts

Conferences

Recent News & Research

Position Details

Know which insider moves are real

Insider Signals

Also Held by These Funds

Research Links

Related Research