AI Holders Summary · Q1 2026

33 institutions reported SPRB in Q1 2026. Ikarian Capital, LLC leads at 15.4% 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

Ikarian Capital, LLC

CIK 0001778253

$8M121K0.64%Q1 2026 02

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$7M112K0.00%Q1 2026 03

Squadron Capital Management LLC

CIK 0002050709

$6M70K2.58%Q4 2025 04

CITADEL ADVISORS LLC

CIK 0001423053

$6M70K0.00%Q4 2025 05

ADAR1 Capital Management, LLC

CIK 0001940272

$4M59K0.23%Q1 2026 06

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$3M49K0.00%Q1 2026 07

BOOTHBAY FUND MANAGEMENT, LLC

CIK 0001549230

$3M42K0.04%Q1 2026 08

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$3M40K0.00%Q1 2026 09

Carlyle Group Inc.

CIK 0001527166

$3M39K0.02%Q1 2026 10

Quinn Opportunity Partners LLC

CIK 0001633275

$2M27K0.09%Q1 2026 11

ExodusPoint Capital Management, LP

CIK 0001736225

$1M22K0.01%Q1 2026 12

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$1M18K0.00%Q1 2026 13

BlackRock, Inc.

CIK 0002012383

$1M17K0.00%Q1 2026 14

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$843K13K0.00%Q1 2026 15

STEMPOINT CAPITAL LP

CIK 0001952142

$831K13K0.08%Q1 2026 16

DIADEMA PARTNERS LP

CIK 0002026172

$654K10K0.11%Q1 2026 17

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$360K6K0.00%Q1 2026 18

GOLDMAN SACHS GROUP INC

CIK 0000886982

$360K6K0.00%Q1 2026 19

STATE STREET CORP

CIK 0000093751

$353K5K0.00%Q1 2026 20

Resolute Capital Asset Partners LLC

CIK 0001834913

$261K4K0.14%Q1 2026

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