$ONON

$33.17 +$0.66 (2.03%) Close

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

Ownership

13F as of Q2 2026 · 296.9M shares outstanding

Who owns ONON?

By type of holder

Institutions 70.2% Insiders 0.0% Everyone else 29.8%

Concentration Top 10 holders own 36.7%

FMR LLC 5.4% · Morgan Stanley 6.9%

Institutional ownership

70.2%

+0.9 pts vs last qtr

Institutional holders

486

-6 vs last qtr

Net shares bought

+2.7M

by institutions in Q2 2026

New / sold out

94 / 100

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Lone Pine Capital LLC NEW +13.3M
Bamco Inc /ny/ +7.2M

Biggest sellers in Q2 2026

FMR LLC −8.0M
Alliancebernstein L.P. −5.6M

Who is planning to sell?

Notices of proposed sale, last 12 months

$84.1M

24 notices from 8 people

Shares covered

2.1M

0.72% of the company

Arranged in advance

23%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Marc Maurer Officer $50.4M
Martin Hoffmann Officer $13.4M

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?

There are not yet two fiscal years of reported share counts for On Holding AG.

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years51% 1–3 years19% Under 1 year30%

Quarterly turnover

25.4%

of institutional shares changed hands

Top 10 managers, median time held

4.8 years

Super Investors

Investment managers reporting ONON on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
F FMR LLC	16.0M	5.40%	−8.0M (−33.4%)	2021	0.0%
Shares held by quarter Peak holding29.7M (Q4'25) Change over 8 quarters−12.4M Share of the company5.400% FMR LLC's full portfolio →
MS Morgan Stanley	20.4M	6.89%	−2.0M (−9.0%)	2021	0.0%
Shares held by quarter Peak holding24.1M (Q4'25) Change over 8 quarters+3.6M Share of the company6.890% Morgan Stanley's full portfolio →

FMR LLC

16.0M

% of company

5.40%

Change vs last qtr

−8.0M (−33.4%)

Held since

2021

Morgan Stanley

20.4M

% of company

6.89%

Change vs last qtr

−2.0M (−9.0%)

Held since

2021

28 more super investors behind a free account

See every manager holding On Holding AG, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ONON on Form N-PORT; together they hold 3.0% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IR iShares Russell 1000 Growth ETF iShares Trust	$30.6M	863.3K	0.29%	0.02%	June 30, 2026
IG International Growth Fund American Century World Mutual Funds, Inc.	$30.4M	654.2K	0.22%	1.15%	February 28, 2026

iShares Russell 1000 Growth ETF

iShares Trust

Position value

$30.6M

% of company

0.29%

% of the fund

0.02%

As of

June 30, 2026

International Growth Fund

American Century World Mutual Funds, Inc.

Position value

$30.4M

% of company

0.22%

% of the fund

1.15%

As of

February 28, 2026

23 more funds behind a free account

See every fund holding On Holding AG and how much of the fund the position is.

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