AI Holders Summary · Q1 2026

218 institutions reported MYGN in Q1 2026. ORBIMED ADVISORS LLC leads at 28.0% 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

ORBIMED ADVISORS LLC

CIK 0001055951

$123M125.0M2.45%Q1 2026 02

BlackRock, Inc.

CIK 0002012383

$62M10.9M0.00%Q2 2026 03

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$30M6.7M0.01%Q1 2026 04

STATE STREET CORP

CIK 0000093751

$28M5.0M0.00%Q2 2026 05

D. E. Shaw & Co., Inc.

CIK 0001009207

$28M4.5M0.02%Q4 2025 06

GLENVIEW CAPITAL MANAGEMENT, LLC

CIK 0001138995

$24M5.4M0.61%Q1 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$18M3.9M0.00%Q1 2026 08

MORGAN STANLEY

CIK 0000895421

$14M3.2M0.00%Q1 2026 09

Vanguard Portfolio Management

CIK 0002100121· Index

$12M2.6M0.00%Q1 2026 10

GOLDMAN SACHS GROUP INC

CIK 0000886982

$11M2.4M0.00%Q1 2026 11

Camber Capital Management LP

CIK 0001444043

$11M2.0M1.00%Q2 2025 12

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$10M2.3M0.00%Q1 2026 13

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$10M2.3M0.01%Q1 2026 14

JACOBS LEVY EQUITY MANAGEMENT, INC

CIK 0000884414

$9M2.1M0.04%Q1 2026 15

FEDERATED HERMES, INC.

CIK 0001056288

$9M2.0M0.01%Q1 2026 16

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$9M1.9M0.00%Q1 2026 17

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$8M1.8M0.00%Q1 2026 18

Qube Research & Technologies Ltd

CIK 0001729829

$8M1.7M0.01%Q1 2026 19

Aberdeen Group plc

CIK 0001716774

$7M1.3M0.01%Q2 2026 20

Vestal Point Capital, LP

CIK 0001974915

$7M1.6M0.21%Q1 2026

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