AI Holders Summary · Q1 2026

172 institutions reported RXST in Q1 2026. BlackRock, Inc. leads at 10.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(2 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$20M3.2M0.00%Q1 2026 02

D. E. Shaw & Co., Inc.

CIK 0001009207

$20M1.9M0.01%Q4 2025 03

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$13M2.1M0.01%Q1 2026 04

Artisan Partners Limited Partnership

CIK 0001466153

$13M2.1M0.02%Q1 2026 05

NOMURA HOLDINGS INC

CIK 0001163653

$12M2.0M0.03%Q1 2026 06

No Street GP LP

CIK 0001765774

$12M2.0M0.82%Q1 2026 07

CITADEL ADVISORS LLC

CIK 0001423053

$11M1.1M0.00%Q4 2025 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$10M1.7M0.00%Q1 2026 09

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$8M1.3M0.01%Q1 2026 10

TWO SIGMA ADVISERS, LP

CIK 0001478735

$8M732K0.01%Q4 2025 11

BANK OF AMERICA CORP /DE/

CIK 0000070858

$7M1.2M0.00%Q1 2026 12

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

CIK 0001535845

$7M1.1M0.01%Q1 2026 13

FEDERATED HERMES, INC.

CIK 0001056288

$7M1.1M0.01%Q1 2026 14

JACOBS LEVY EQUITY MANAGEMENT, INC

CIK 0000884414

$7M1.1M0.03%Q1 2026 15

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$6M1.0M0.01%Q1 2026 16

DEUTSCHE BANK AG\

CIK 0000948046

$6M962K0.00%Q1 2026 17

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$6M920K0.00%Q1 2026 18

STATE STREET CORP

CIK 0000093751

$5M801K0.00%Q1 2026 19

Point72 Asset Management, L.P.

CIK 0001603466

$5M733K0.01%Q1 2026 20

BAILLIE GIFFORD & CO

CIK 0001088875

$4M690K0.00%Q1 2026

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