AI Holders Summary · Q1 2026

35 institutions reported RLYB in Q1 2026. FMR LLC leads at 18.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

FMR LLC

CIK 0000315066

$7M793K0.00%Q1 2026 02

VIKING GLOBAL INVESTORS LP

CIK 0001103804

$5M524K0.01%Q1 2026 03

Cormorant Asset Management, LP

CIK 0001583977

$4M400K0.18%Q1 2026 04

TPG GP A, LLC

CIK 0001903793

$3M379K0.09%Q1 2026 05

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$3M377K0.00%Q1 2026 06

Laurion Capital Management LP

CIK 0001390202

$3M303K0.12%Q1 2026 07

Nantahala Capital Management, LLC

CIK 0001472322

$3M301K0.10%Q1 2026 08

Pivotal bioVenture Partners Investment Advisor LLC

CIK 0001844645

$3M301K0.96%Q1 2026 09

Almitas Capital LLC

CIK 0001596468

$2M191K0.39%Q1 2026 10

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$1M157K0.00%Q1 2026 11

JOHNSON & JOHNSON

CIK 0000200406

$1M153K0.21%Q1 2026 12

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$1M112K0.00%Q1 2026 13

AJU IB Investment Co., Ltd.

CIK 0001710065

$846K94K2.77%Q1 2026 14

Mariner, LLC

CIK 0001373442

$454K51K0.00%Q1 2026 15

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$318K35K0.00%Q1 2026 16

Rangeley Capital, LLC

CIK 0001517796

$270K30K0.26%Q1 2026 17

GTS SECURITIES LLC

CIK 0001452765· Market maker

$197K22K0.01%Q1 2026 18

ADAR1 Capital Management, LLC

CIK 0001940272

$184K21K0.01%Q1 2026 19

BlackRock, Inc.

CIK 0002012383

$157K17K0.00%Q1 2026 20

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$122K14K0.00%Q1 2026

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