A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.

Why are some filings missing?

New filings appear as the SEC updates EDGAR, and older records can vary by availability.

How often is this page updated?

Updates follow new EDGAR submissions and periodic data refreshes.

SEC EDGAR filings, ownership reports, and insider transactions for Westlake BioPartners Fund I, L.P..

Business address: 3075 Townsgate Road, Suite 140, Westlake Village, CA, 91361
Top holdings (Schedule 13G): KYTX
State of incorporation: DE
Fiscal year end: 31 December

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Westlake BioPartners Fund I, L.P. has filed 6 SEC EDGAR filings since 04 Sep 2018

Recent SEC filings for Westlake BioPartners Fund I, L.P. including SCHEDULE 13G/A, 4, SC 13G and more.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
SCHEDULE 13G/A	Open SCHEDULE 13G/A document	View SEC filing for SCHEDULE 13G/A		06 Feb 2026
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	22 Dec 2025	18 Dec 2025	001-41947
SC 13G	Open SC 13G document	View SEC filing for SC 13G	SC 13G	12 Nov 2024
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	14 Feb 2024	12 Feb 2024	001-41947
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	07 Feb 2024	07 Feb 2024	001-41947
D	Open D document	View SEC filing for D		04 Sep 2018		021-320610

Westlake BioPartners Fund I, L.P. files with the SEC under CIK 0001749591. This page aggregates EDGAR filings and related ownership activity.

What is a CIK?: A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?: New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?: Updates follow new EDGAR submissions and periodic data refreshes.