AI Holders Summary · Q2 2026

36 institutions reported RPID in Q2 2026. Bain Capital Life Sciences Investors, LLC leads at 47.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(6 on this page)

#HolderValueShares% port.Quarter

Bain Capital Life Sciences Investors, LLC

CIK 0001703031

$15M8.4M0.87%Q2 2026 02

ARMISTICE CAPITAL, LLC

CIK 0001601086

$6M3.3M0.07%Q2 2026 03

ABG-WTT Global Life Science Capital Partners GP Ltd

CIK 0001832108

$3M1.8M37.39%Q2 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$2M982K0.00%Q2 2026 05

Evernest Financial Advisors, LLC

CIK 0002009530

$875K506K0.18%Q2 2026 06

ADVENT INTERNATIONAL, L.P.

CIK 0001034196

$657K380K0.00%Q2 2026 07

ESSEX INVESTMENT MANAGEMENT CO LLC

CIK 0000201772

$627K363K0.08%Q2 2026 08

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$409K237K0.00%Q2 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$395K228K0.00%Q2 2026 10

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$367K212K0.00%Q2 2026 11

683 Capital Management, LLC

CIK 0001404574

$350K121K0.02%Q4 2025 12

BlackRock, Inc.

CIK 0002012383

$328K190K0.00%Q2 2026 13

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$302K133K0.00%Q1 2026 14

Legato Capital Management LLC

CIK 0001442641

$207K120K0.02%Q2 2026 15

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$191K110K0.00%Q2 2026 16

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$180K104K0.00%Q2 2026 17

STATE STREET CORP

CIK 0000093751

$162K94K0.00%Q2 2026 18

XTX Topco Ltd

CIK 0001828301

$138K80K0.00%Q2 2026 19

SEI INVESTMENTS CO

CIK 0000350894

$116K67K0.00%Q2 2026 20

NORTHERN TRUST CORP

CIK 0000073124· Index

$73K42K0.00%Q2 2026

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