$STUB

$5.55 -$0.09 (1.6%) Close

$STUB Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 378.7M shares outstanding

Who owns STUB?

By type of holder

Institutions 75.1% Insiders 0.0% Everyone else 24.9%

Concentration Top 10 holders own 46.5%

Madrone Advisors, LLC 20.0% · WestCap Management, LLC 3.7%

Institutional ownership

75.1%

+8.4 pts vs last qtr

Institutional holders

197

+54 vs last qtr

Net shares bought

+31.8M

by institutions in Q2 2026

New / sold out

87 / 33

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

BlackRock, Inc. +12.3M
Vanguard Portfolio Management LLC NEW +8.2M

Biggest sellers in Q2 2026

WestCap Management, LLC −15.1M
PointState Capital LP −10.2M

Who is planning to sell?

Notices of proposed sale, last 12 months

$18.2M

7 notices from 4 people

Shares covered

2.3M

0.60% of the company

Arranged in advance

37%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Nayaab Islam Officer $10.2M
Mark Streams Officer, director $6.61M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2023–FY2025

+3.7%

+1.84% a year

Each share's claim on the business

−3.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$2.1M vs $1.49B

over 3 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%

Quarterly turnover

23.7%

of institutional shares changed hands

Top 10 managers, median time held

3 quarters

Super Investors

Investment managers reporting STUB on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
MA Madrone Advisors, LLC	75.8M	20.01%	Unchanged	Q3 '25	69.9%
Shares held by quarter Peak holding75.8M (Q3'25) Change over 8 quarters+75.8M Share of the company20.010% Madrone Advisors, LLC's full portfolio →
WM WestCap Management, LLC	13.9M	3.68%	−15.1M (−52.0%)	Q4 '25	91.9%
Shares held by quarter Peak holding31.7M (Q4'25) Change over 8 quarters+13.9M Share of the company3.680% WestCap Management, LLC's full portfolio →

Madrone Advisors, LLC

75.8M

% of company

20.01%

Change vs last qtr

Unchanged

Held since

Q3 '25

WestCap Management, LLC

13.9M

% of company

3.68%

Change vs last qtr

−15.1M (−52.0%)

Held since

Q4 '25

28 more super investors behind a free account

See every manager holding Stubhub Holdings, Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting STUB on Form N-PORT; together they hold 12.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
SW SMALLCAP World Fund Inc SMALLCAP World Fund Inc	$143M	11.1M	2.92%	0.15%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$74.7M	5.8M	1.53%	0.09%	June 30, 2026

SMALLCAP World Fund Inc

Position value

$143M

% of company

2.92%

% of the fund

0.15%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$74.7M

% of company

1.53%

% of the fund

0.09%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Stubhub Holdings, Inc and how much of the fund the position is.

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