AI Holders Summary · Q1 2026

431 institutions reported AAON in Q1 2026. WELLINGTON MANAGEMENT GROUP LLP leads at 17.5% 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

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$660M8.0M0.12%Q1 2026 02

BlackRock, Inc.

CIK 0002012383

$543M6.6M0.01%Q1 2026 03

WASATCH ADVISORS LP

CIK 0000814133

$297M2.3M1.94%Q2 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$256M3.1M0.01%Q1 2026 05

Vanguard Portfolio Management

CIK 0002100121· Index

$241M2.9M0.01%Q1 2026 06

STATE STREET CORP

CIK 0000093751

$171M2.1M0.01%Q1 2026 07

FIRST TRUST ADVISORS LP

CIK 0001125816· Index

$167M2.0M0.12%Q1 2026 08

GENEVA CAPITAL MANAGEMENT LLC

CIK 0001009232

$142M1.7M3.03%Q1 2026 09

BLAIR WILLIAM & CO/IL

CIK 0000902367

$134M1.6M0.38%Q1 2026 10

Champlain Investment Partners, LLC

CIK 0001315478

$133M1.6M1.68%Q1 2026 11

Conestoga Capital Advisors, LLC

CIK 0001163744

$129M1.0M2.80%Q2 2026 12

Impax Asset Management Group plc

CIK 0001749768

$119M1.4M0.83%Q1 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$118M1.4M0.01%Q1 2026 14

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$115M1.4M0.02%Q1 2026 15

Capital World Investors

CIK 0001422849

$105M1.3M0.01%Q1 2026 16

MORGAN STANLEY

CIK 0000895421

$104M1.3M0.01%Q1 2026 17

FRANKLIN RESOURCES INC

CIK 0000038777

$101M1.2M0.02%Q1 2026 18

KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC

CIK 0001021223

$88M1.1M0.26%Q1 2026 19

Spyglass Capital Management LLC

CIK 0001654344

$71M859K5.03%Q1 2026 20

Mawer Investment Management Ltd.

CIK 0001538449

$70M849K0.45%Q1 2026

Page 1 of 22

411 more holders available. Log in →