AI Holders Summary · Q1 2026

105 institutions reported ZNTL in Q1 2026. TWO SIGMA INVESTMENTS, LP leads at 11.0% 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

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$7M3.0M0.01%Q1 2026 02

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$7M2.8M0.01%Q1 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$5M2.3M0.00%Q1 2026 04

5AM Venture Management, LLC

CIK 0001799883

$5M3.9M1.68%Q4 2025 05

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$5M1.9M0.01%Q1 2026 06

Decheng Capital LLC

CIK 0002010850

$3M1.3M0.47%Q1 2026 07

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$3M1.3M0.00%Q1 2026 08

BlackRock, Inc.

CIK 0002012383

$3M1.3M0.00%Q1 2026 09

Ishara Investments LP

CIK 0002111609

$3M1.2M2.72%Q1 2026 10

CITADEL ADVISORS LLC

CIK 0001423053

$3M2.0M0.00%Q4 2025 11

BANK OF AMERICA CORP /DE/

CIK 0000070858

$3M1.1M0.00%Q1 2026 12

D. E. Shaw & Co., Inc.

CIK 0001009207

$2M1.7M0.00%Q4 2025 13

PRIMECAP MANAGEMENT CO/CA/

CIK 0000763212

$2M957K0.00%Q1 2026 14

PFIZER INC

CIK 0000078003

$2M954K0.84%Q1 2026 15

TWO SIGMA ADVISERS, LP

CIK 0001478735

$2M1.5M0.00%Q4 2025 16

Opaleye Management Inc.

CIK 0001595855

$2M1.4M0.25%Q4 2025 17

Connor, Clark & Lunn Investment Management Ltd.

CIK 0001596800

$2M792K0.00%Q1 2026 18

Qube Research & Technologies Ltd

CIK 0001729829

$1M637K0.00%Q1 2026 19

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$1M621K0.00%Q1 2026 20

GSA CAPITAL PARTNERS LLP

CIK 0001362033

$1M620K0.09%Q1 2026

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