Zentalis : Discovering and developing small molecule therapeutics targeting fundamental biological pathways of cancers. Broad pipeline of potentially best-in-class oncology candidates, including ZN-c3, a WEE1 inhibitor for advanced solid tumors, ZN-c5, an oral selective estrogen receptor degrader (SERD) for ER+/HER2- breast cancer, ZN-d5, a BCL-2 inhibitor for hematologic malignancies, and ZN-e4, an EGFR inhibitor for non-small cell lung carcinoma.
Based in...
US - Middle Atlantic
Clinical Stage
Phase l or ll
Disease Space
Public, USA
Market Cap
1B +
530 Seventh Avenue, Ste 2201
Corner of 39 St
New York, NY 10018
United States

Company Participants at Zentalis Virtual KOL Event focus on WEE1 Inhibitor

  • Anthony Sun, CEO

Lead Programs

ZN-c5: Oral SERD

oral selective estrogen receptor degrader (SERD)

Indication Phase
Breast Cancer 1/2

ZN-c3: WEE1

oral inhibitor of WEE1

Indication Phase
Solid Tumors 1/2

ZN-d5: BCL-2

oral selective inhibitor of B-cell lymphoma 2 (BCL-2)

Indication Phase
Hematologic Malignancies IND


oral, small molecule inhibitor of mutant epidermal growth factor receptor (EGFR)

Indication Phase

Top 10 Holders of Zentalis Pharmaceuticals, Inc.

Institution OS (%) Position Mkt Val ($MM) Source Filing Date
Fidelity Management & Research Co. LLC 14.53 6,415,580 447.17 13F 6/30/21
Matrix Capital Management Co. LP 9.29 4,100,739 285.82 13F 6/30/21
T. Rowe Price Associates, Inc. (Investment Management) 7.38 3,259,568 227.19 13F 6/30/21
The Vanguard Group, Inc. 6.33 2,850,255 198.66 Funds 7/31/21
Vanguard Group, Inc. (Subfiler) 6.25 2,758,385 192.26 13F 6/30/21
Tybourne Capital Management (HK) Ltd. 6.04 2,664,409 185.71 13F 6/30/21
Viking Global Investors LP 5.44 2,399,284 167.23 13F 6/30/21
Avidity Partners Management LP 4.89 2,160,000 150.55 13F 6/30/21
PRIMECAP Management Co. 3.06 1,348,610 94.00 13F 6/30/21
BlackRock Fund Advisors 3.05 1,345,456 93.78 13F 6/30/21
Ownership data is sourced through FactSet.

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