AI Holders Summary · Q2 2026

111 institutions reported KRRO in Q2 2026. Lynx1 Capital Management LP leads at 11.5% 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

Lynx1 Capital Management LP

CIK 0001910456

$20M1.5M2.34%Q2 2026 02

Qiming U.S. Ventures Management, LLC

CIK 0001909617

$18M368K31.68%Q3 2025 03

Nantahala Capital Management, LLC

CIK 0001472322

$17M1.3M0.29%Q2 2026 04

NEA Management Company, LLC

CIK 0001512848

$17M1.3M1.08%Q2 2026 05

Atlas Venture Life Science Advisors, LLC

CIK 0001917529

$13M963K1.44%Q2 2026 06

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$13M952K0.02%Q2 2026 07

BlackRock, Inc.

CIK 0002012383

$11M818K0.00%Q2 2026 08

Affinity Asset Advisors, LLC

CIK 0001773195

$9M707K0.42%Q2 2026 09

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$7M541K0.01%Q2 2026 10

ADAR1 Capital Management, LLC

CIK 0001940272

$7M540K0.33%Q2 2026 11

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$6M455K0.00%Q2 2026 12

DRIEHAUS CAPITAL MANAGEMENT LLC

CIK 0000938206

$6M450K0.03%Q2 2026 13

TCG Crossover Management, LLC

CIK 0001839948

$5M416K0.13%Q2 2026 14

Kalehua Capital Management LLC

CIK 0002106181

$5M405K1.70%Q2 2026 15

Siren, L.L.C.

CIK 0002005245

$5M348K0.09%Q2 2026 16

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$4M299K0.00%Q2 2026 17

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$4M297K0.00%Q2 2026 18

72 Investment Holdings, LLC

CIK 0001832749

$3M277K6.32%Q1 2026 19

STATE STREET CORP

CIK 0000093751

$3M233K0.00%Q2 2026 20

Vanguard Portfolio Management

CIK 0002100121· Index

$3M224K0.00%Q2 2026

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