AI Holders Summary · Q1 2026

37 institutions reported BOLD in Q1 2026. FMR LLC leads at 31.5% 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

FMR LLC

CIK 0000315066

$3M2.7M0.00%Q1 2026 02

CITADEL ADVISORS LLC

CIK 0001423053

$2M1.4M0.00%Q4 2025 03

SECTORAL ASSET MANAGEMENT INC

CIK 0001274413

$746K679K0.62%Q1 2026 04

Stonepine Capital Management, LLC

CIK 0001440771

$657K598K0.26%Q1 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$657K597K0.00%Q1 2026 06

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$612K556K0.00%Q1 2026 07

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$439K399K0.00%Q1 2026 08

Alyeska Investment Group, L.P.

CIK 0001453072

$360K300K0.00%Q4 2025 09

RBF Capital, LLC

CIK 0001134621

$220K200K0.01%Q1 2026 10

Ensign Peak Advisors, Inc

CIK 0001454984

$206K188K0.00%Q1 2026 11

Sio Capital Management, LLC

CIK 0001482416

$180K164K0.03%Q1 2026 12

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$140K128K0.00%Q1 2026 13

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$110K100K0.00%Q1 2026 14

GSA CAPITAL PARTNERS LLP

CIK 0001362033

$107K97K0.01%Q1 2026 15

LANDSCAPE CAPITAL MANAGEMENT, L.L.C.

CIK 0001536186

$94K86K0.01%Q1 2026 16

BlackRock, Inc.

CIK 0002012383

$78K71K0.00%Q1 2026 17

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$72K65K0.00%Q1 2026 18

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$56K51K0.00%Q1 2026 19

Walleye Capital LLC

CIK 0001758720

$44K40K0.00%Q1 2026 20

XTX Topco Ltd

CIK 0001828301

$38K35K0.00%Q1 2026

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