AI Holders Summary · Q1 2026

375 institutions reported MRCY in Q1 2026. BlackRock, Inc. leads at 21.9% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(5 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$650M8.9M0.01%Q1 2026 02

JANA Partners Management, LP

CIK 0001998597

$299M4.1M17.96%Q1 2026 03

STATE STREET CORP

CIK 0000093751

$282M3.9M0.01%Q1 2026 04

Vanguard Portfolio Management

CIK 0002100121· Index

$212M2.9M0.01%Q1 2026 05

Invesco Ltd.

CIK 0000914208

$178M2.4M0.02%Q1 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$175M2.4M0.00%Q1 2026 07

Conestoga Capital Advisors, LLC

CIK 0001163744

$140M1.9M2.79%Q1 2026 08

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$115M1.6M0.08%Q1 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$111M1.5M0.01%Q1 2026 10

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$90M1.2M0.02%Q1 2026 11

GOLDMAN SACHS GROUP INC

CIK 0000886982

$88M1.2M0.01%Q1 2026 12

FIRST TRUST ADVISORS LP

CIK 0001125816· Index

$85M1.2M0.06%Q1 2026 13

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$75M1.0M0.01%Q1 2026 14

AMERIPRISE FINANCIAL INC

CIK 0000820027

$72M992K0.02%Q1 2026 15

Fisher Asset Management, LLC

CIK 0000850529

$71M980K0.02%Q1 2026 16

SEGALL BRYANT & HAMILL, LLC

CIK 0001006378

$68M935K0.98%Q1 2026 17

Neuberger Berman Group LLC

CIK 0001465109

$66M910K0.05%Q1 2026 18

FMR LLC

CIK 0000315066

$66M904K0.00%Q1 2026 19

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

CIK 0001705339

$63M859K0.09%Q1 2026 20

VAN ECK ASSOCIATES CORP

CIK 0000869178

$62M851K0.05%Q1 2026

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