AI Holders Summary · Q3 2026

146 institutions reported ABCL in Q3 2026. TD Waterhouse Canada Inc. leads at 17.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(1 on this page)

#HolderValueShares% port.Quarter

TD Waterhouse Canada Inc.

CIK 0001999606

$128M9.2M0.33%Q3 2026 02

Capital World Investors

CIK 0001422849

$107M13.6M0.01%Q2 2026 03

BAKER BROS. ADVISORS LP

CIK 0001263508

$94M27.5M0.55%Q4 2025 04

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$82M10.4M0.06%Q2 2026 05

BANK OF AMERICA CORP /DE/

CIK 0000070858

$48M6.1M0.00%Q2 2026 06

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

CIK 0000861177

$34M4.3M0.01%Q2 2026 07

ArrowMark Colorado Holdings LLC

CIK 0001483859

$32M4.1M1.34%Q2 2026 08

BlackRock, Inc.

CIK 0002012383

$30M3.8M0.00%Q2 2026 09

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$25M3.1M0.00%Q2 2026 10

DRIEHAUS CAPITAL MANAGEMENT LLC

CIK 0000938206

$22M2.9M0.13%Q2 2026 11

CITADEL ADVISORS LLC

CIK 0001423053

$22M2.7M0.00%Q2 2026 12

TWO SIGMA ADVISERS, LP

CIK 0001478735

$17M4.9M0.03%Q4 2025 13

UBS Group AG

CIK 0001610520

$16M2.1M0.00%Q2 2026 14

MARSHALL WACE, LLP

CIK 0001318757

$15M1.9M0.01%Q2 2026 15

MORGAN STANLEY

CIK 0000895421

$13M1.7M0.00%Q2 2026 16

NATIONAL BANK OF CANADA /FI/

CIK 0000926171

$10M1.2M0.01%Q2 2026 17

Daiwa Securities Group Inc.

CIK 0001481045

$9M1.1M0.02%Q2 2026 18

Guardian Partners Inc.

CIK 0001884799

$9M596K0.77%Q3 2026 19

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$8M1.0M0.00%Q2 2026 20

TUDOR INVESTMENT CORP ET AL

CIK 0000923093

$8M2.3M0.01%Q1 2026

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