13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
STUB

STUBHUB HOLDINGS INC CL A

143 institutions still hold STUBHUB HOLDINGS INC CL A as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 86384p109·143 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 8.9%
vs prior quarter
13F value held
$1.4B
54.0% inst. owned
of float
Holders
143
-66 QoQ
filers reporting
Activity
+47 / −56
+992 added · −936 reduced
this quarter
Concentration
33.60%
Madrone Advisors, LLC #1
top holder share
AI Holders Summary · Q1 2026

143 institutions reported STUB in Q1 2026. Madrone Advisors, LLC leads at 33.6% of the visible book. -66 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
Madrone Advisors, LLC
CIK 0001964563
$473M75.8M46.01%Q1 202602
WestCap Management, LLC
CIK 0001838470
$181M29.0M92.82%Q1 202603
Deer Management Co. LLC
CIK 0001494127
$138M22.0M22.10%Q1 202604
PointState Capital LP
CIK 0001509842
$126M20.1M1.59%Q1 202605
Capital World Investors
CIK 0001422849
$56M9.0M0.01%Q1 202606
JPMORGAN CHASE & CO
CIK 0000019617
$50M8.2M0.00%Q1 202607
StepStone Group LP
CIK 0001502287
$47M7.6M22.74%Q1 202608
Neuberger Berman Group LLC
CIK 0001465109
$46M7.4M0.04%Q1 202609
Index Venture Associates III Ltd
CIK 0001503683
$39M6.3M100.00%Q1 202610
KLINGENSTEIN FIELDS & CO LP
CIK 0000859872
$39M6.2M1.52%Q1 202611
ENTRUST GLOBAL PARTNERS L L C
CIK 0001080818
$30M4.9M6.64%Q1 202612
DME Capital Management, LP
CIK 0001489933
$26M4.2M0.83%Q1 202613
Capital International Investors
CIK 0001562230
$25M4.1M0.01%Q1 202614
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$24M3.8M0.00%Q1 202615
Declaration Partners LP
CIK 0002111350
$22M3.5M100.00%Q1 202616
Insight Holdings Group, LLC
CIK 0001305473
$21M3.4M1.51%Q1 202617
Abu Dhabi Investment Council Co P.J.S.C
CIK 0001814011
$21M3.4M2.20%Q1 202618
CITADEL ADVISORS LLC
CIK 0001423053
$17M1.2M0.00%Q4 202519
Rokos Capital Management LLP
CIK 0001666335
$13M2.1M0.10%Q1 202620
Brown University
CIK 0001664741
$13M2.1M12.64%Q1 2026
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