AI Holders Summary · Q2 2026

91 institutions reported RAIL in Q2 2026. Allianz Asset Management GmbH leads at 19.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

Allianz Asset Management GmbH

CIK 0001535323

$15M1.5M0.01%Q2 2026 02

BlackRock, Inc.

CIK 0002012383

$9M959K0.00%Q2 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$6M573K0.00%Q2 2026 04

KENNEDY CAPITAL MANAGEMENT LLC

CIK 0000884589

$5M492K0.08%Q2 2026 05

MARSHALL WACE, LLP

CIK 0001318757

$4M446K0.00%Q2 2026 06

Minerva Advisors LLC

CIK 0001541536

$4M379K2.33%Q2 2026 07

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$4M378K0.00%Q2 2026 08

DIAMOND HILL CAPITAL MANAGEMENT INC

CIK 0001217541

$4M368K0.03%Q2 2026 09

CITADEL ADVISORS LLC

CIK 0001423053

$3M306K0.00%Q4 2025 10

Penn Capital Management Company, LLC

CIK 0001158202

$3M339K0.21%Q2 2026 11

ESSEX INVESTMENT MANAGEMENT CO LLC

CIK 0000201772

$3M338K0.43%Q2 2026 12

NWAM LLC

CIK 0001655006

$3M321K0.16%Q2 2026 13

Hillsdale Investment Management Inc.

CIK 0001368465

$3M314K0.07%Q2 2026 14

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$2M303K0.00%Q1 2026 15

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$2M166K0.00%Q2 2026 16

STATE STREET CORP

CIK 0000093751

$1M151K0.00%Q2 2026 17

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$1M140K0.00%Q2 2026 18

North Star Investment Management Corp.

CIK 0001342857

$1M134K0.07%Q2 2026 19

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$1M131K0.00%Q2 2026 20

MORGAN STANLEY

CIK 0000895421

$1M119K0.00%Q2 2026

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