DOSSIER · 13F Holders · Q1 2026
KZR

KEZAR LIFE SCIENCES INC

9 institutions still hold KEZAR LIFE SCIENCES INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 49372L209·9 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$14M
visible holders
Holders
9
filers reporting
Concentration
36.89%
SUVRETTA CAPITAL MANAGEMENT, LLC #1
top holder share
AI Holders Summary · Q1 2026

9 institutions reported KZR in Q1 2026. SUVRETTA CAPITAL MANAGEMENT, LLC leads at 36.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
SUVRETTA CAPITAL MANAGEMENT, LLC
CIK 0001569064
$5M717K0.14%Q1 2026
02
TANG CAPITAL MANAGEMENT LLC
CIK 0001232621
$5M664K0.25%Q1 2026
03
Rangeley Capital, LLC
CIK 0001517796
$2M243K1.75%Q1 2026
04
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$1M152K0.00%Q1 2026
05
Ikarian Capital, LLC
CIK 0001778253
$758K102K0.06%Q1 2026
06
Qiming U.S. Ventures Management, LLC
CIK 0001909617
$323K83K0.58%Q3 2025
07
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$159K21K0.00%Q1 2026
08
CIBC Private Wealth Group LLC
CIK 0001298088
$6291000.00%Q4 2025
09
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025
Insiders at KEZAR LIFE SCIENCES INC
Chiang Pichi LuoSchiller Mark C.To Zung PhuongKlearman MickiWallace CourtneyFowler John FranklinGarner ElizabethCooper Graham K