Kezar Life Sciences, Inc.

Historical 13F Holders

Symbol
KZR
CUSIP
49372L209
All holders as of
Q1 2026
Type
Equity
Class
COM NEW
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 49372L209 since 12/18/2024, largest first.

Filer % of Class Filed
Under 5%, checked the "5 percent or less" box, or amended by a later filing (4)
Stonepine Capital Management, LLC 13G/A
2.1% 2/13/2026
Event 12/31/2025
Avidity Partners Management LP 13G/A
0% 11/14/2025
Event 9/30/2025
Baselake Partners, LP 13G/A
0% 5/28/2026
Event 5/11/2026
Tang Capital Management LLC 13D/A
0% 5/13/2026
Event 5/11/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q1 48 4.48 M $33.2 M
2025 Q4 46 4.51 M $28.4 M
2025 Q3 41 4.24 M $16.5 M
2025 Q2 41 4.47 M $20.5 M
2025 Q1 43 4.33 M $21.1 M
2024 Q4 47 4.20 M $28.2 M
2024 Q3 3 1.44 M $1.11 M
2024 Q2 1 18.3 k $11.0 k