AI Holders Summary · Q1 2026

148 institutions reported STUB in Q1 2026. Madrone Advisors, LLC leads at 33.4% 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

Madrone Advisors, LLC

CIK 0001964563

$473M75.8M46.01%Q1 2026 02

WestCap Management, LLC

CIK 0001838470

$181M29.0M92.82%Q1 2026 03

Deer Management Co. LLC

CIK 0001494127

$138M22.0M22.10%Q1 2026 04

PointState Capital LP

CIK 0001509842

$126M20.1M1.59%Q1 2026 05

Capital World Investors

CIK 0001422849

$56M9.0M0.01%Q1 2026 06

JPMORGAN CHASE & CO

CIK 0000019617

$50M8.2M0.00%Q1 2026 07

StepStone Group LP

CIK 0001502287

$47M7.6M22.74%Q1 2026 08

Neuberger Berman Group LLC

CIK 0001465109

$46M7.4M0.04%Q1 2026 09

Index Venture Associates III Ltd

CIK 0001503683

$39M6.3M100.00%Q1 2026 10

KLINGENSTEIN FIELDS & CO LP

CIK 0000859872

$39M6.2M1.52%Q1 2026 11

ENTRUST GLOBAL PARTNERS L L C

CIK 0001080818

$30M4.9M6.64%Q1 2026 12

DME Capital Management, LP

CIK 0001489933

$26M4.2M0.83%Q1 2026 13

Capital International Investors

CIK 0001562230

$25M4.1M0.01%Q1 2026 14

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$24M3.8M0.00%Q1 2026 15

Declaration Partners LP

CIK 0002111350

$22M3.5M100.00%Q1 2026 16

Insight Holdings Group, LLC

CIK 0001305473

$21M3.4M1.51%Q1 2026 17

Abu Dhabi Investment Council Co P.J.S.C

CIK 0001814011

$21M3.4M2.20%Q1 2026 18

DAVENPORT & Co LLC

CIK 0000887777

$20M1.6M0.10%Q2 2026 19

CITADEL ADVISORS LLC

CIK 0001423053

$17M1.2M0.00%Q4 2025 20

Rokos Capital Management LLP

CIK 0001666335

$13M2.1M0.10%Q1 2026

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