AI Holders Summary · Q1 2026

55 institutions reported MMED in Q1 2026. MASSACHUSETTS FINANCIAL SERVICES CO /MA/ leads at 27.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(1 on this page)

#HolderValueShares% port.Quarter

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

CIK 0000912938

$103M6.9M0.03%Q1 2026 02

Longaeva Partners L.P.

CIK 0002054122

$47M3.2M1.76%Q1 2026 03

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$39M2.6M0.02%Q1 2026 04

Sessa Capital IM, L.P.

CIK 0001595849

$30M2.0M0.54%Q1 2026 05

Hood River Capital Management LLC

CIK 0001578177

$22M1.5M0.23%Q1 2026 06

FMR LLC

CIK 0000315066

$20M1.4M0.00%Q1 2026 07

Point72 Asset Management, L.P.

CIK 0001603466

$17M1.1M0.02%Q1 2026 08

Rock Springs Capital Management LP

CIK 0001595725

$16M1.1M0.93%Q1 2026 09

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$13M855K0.02%Q1 2026 10

Boston Partners

CIK 0001386060

$12M845K0.01%Q1 2026 11

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

CIK 0001535845

$11M750K0.02%Q1 2026 12

ExodusPoint Capital Management, LP

CIK 0001736225

$6M409K0.05%Q1 2026 13

Parkman Healthcare Partners LLC

CIK 0001777015

$5M317K0.49%Q1 2026 14

UBS Group AG

CIK 0001610520

$5M311K0.00%Q1 2026 15

Sculptor Capital LP

CIK 0001054587

$5M306K0.05%Q1 2026 16

GOLDMAN SACHS GROUP INC

CIK 0000886982

$5M306K0.00%Q1 2026 17

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$4M299K0.00%Q1 2026 18

BlueCrest Capital Management Ltd

CIK 0001610880

$4M275K0.24%Q1 2026 19

Alberta Investment Management Corp

CIK 0001463559· Sovereign

$4M250K0.02%Q1 2026 20

Ghisallo Capital Management LLC

CIK 0001825214

$4M250K0.10%Q1 2026

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