AI Holders Summary · Q1 2026

46 institutions reported KZR in Q1 2026. BML Capital Management, LLC leads at 16.7% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

BML Capital Management, LLC

CIK 0001616824

$5M721K3.43%Q1 2026 02

SUVRETTA CAPITAL MANAGEMENT, LLC

CIK 0001569064

$5M717K0.14%Q1 2026 03

TANG CAPITAL MANAGEMENT LLC

CIK 0001232621

$5M664K0.25%Q1 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$2M291K0.00%Q1 2026 05

Rangeley Capital, LLC

CIK 0001517796

$2M243K1.75%Q1 2026 06

Affinity Asset Advisors, LLC

CIK 0001773195

$2M229K0.09%Q1 2026 07

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$1M202K0.00%Q1 2026 08

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$1M188K0.00%Q1 2026 09

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$1M152K0.00%Q1 2026 10

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$1M142K0.00%Q1 2026 11

Peapod Lane Capital LLC

CIK 0002050979

$925K127K0.76%Q1 2026 12

Ikarian Capital, LLC

CIK 0001778253

$758K102K0.06%Q1 2026 13

BlackRock, Inc.

CIK 0002012383

$742K100K0.00%Q1 2026 14

ADAR1 Capital Management, LLC

CIK 0001940272

$608K82K0.04%Q1 2026 15

Groupe la Francaise

CIK 0002056088

$597K80K0.01%Q1 2026 16

Aldebaran Capital, LLC

CIK 0001448430

$596K80K0.46%Q1 2026 17

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$453K61K0.00%Q1 2026 18

CREDIT INDUSTRIEL ET COMMERCIAL

CIK 0001274419

$398K54K0.03%Q1 2026 19

TORNO CAPITAL, LLC

CIK 0001974312

$360K48K0.05%Q1 2026 20

Qiming U.S. Ventures Management, LLC

CIK 0001909617

$323K83K0.58%Q3 2025

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