On Holding AG - Class A ordinary shares, par value CHF 0.10 per share (ONON)

Q: What does CUSIP H5919C104 represent in this 13F holders report?

CUSIP H5919C104 is the security identifier for ONON - On Holding AG - Class A ordinary shares, par value CHF 0.10 per share used to aggregate holder disclosures.

Q: How many institutions held ONON - On Holding AG - Class A ordinary shares, par value CHF 0.10 per share in Q2 2026?

492 institutional investors reported ONON - On Holding AG - Class A ordinary shares, par value CHF 0.10 per share for Q2 2026. Use the holders table for investor-level position and value details.

CUSIP: H5919C104

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / Class A ordinary shares, par value CHF 0.10 per share
Total 13F shares: 209,641,469
Total 13F value: $7,425,571,112
Share change: +3,705,931
Put/Call ratio: 94%
SEC-reported price per share: $35.42
Number of holders: 492
Value change: +$151,114,681
Number of buys: 242
Number of sells: 261
Shares outstanding: 299,293,239

Security key

H5919C104

Report period

Q2 2026

Institutions

492

Top holders

ONON full security history Ownership snapshot Full 13F holder table On Holding AG SEC filings On Holding AG company facts

Broader feeds

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Ownership snapshot

Top reported holders of ONON - On Holding AG - Class A ordinary shares, par value CHF 0.10 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

David Michael Allemann

Disclosed value leader

David Michael Allemann

Comparable rows

8/15

Latest evidence

30 Jun 2026

13D/G 3/4/5 13F Lead comparable stake: 13% 7 rows are not safely comparable across share classes. 13D/G row: David Michael Allemann Showing 1-6 of 15 holder rows.

Quick read

David Michael Allemann leads the comparable SEC ownership view at 13%.

8 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens David Michael Allemann's linked filing trail.

Comparable ownership Top 5

David Michael Allemann 13%

Carlos Alberto Sicupira 6.6%

MORGAN STANLEY 6.5%

BAMCO INC /NY/ 5.6%

FMR LLC 5.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
David Michael Allemann	13D/G 3/4/5 David Allemann · Executive Officer & Co-CEO, Director 13D/G 3/4/5	13% Reported 13D/G · 30 Jun 2026	$1,664,757,075 43,195,565 shares	-$82,252,685	30 Jun 2026
Carlos Alberto Sicupira	13D/G Sicupira Carlos Alberto 13D/G	6.6% Reported 13D/G · 30 Sep 2024	$893,123,714 19,833,971 shares	$0	30 Sep 2024
MORGAN STANLEY	13D/G 13F Company 13D/G 13F	6.5% Reported 13D/G · 31 Dec 2025	$905,813,989 19,166,610 shares	$0	31 Dec 2025
BAMCO INC /NY/	13D/G 13F Baron Capital Group, Inc. · Company 13D/G 13F	5.6% Reported 13D/G · 30 Jun 2026	$651,714,021 16,910,068 shares	$0	30 Jun 2026
FMR LLC	13F 13D/G Company 13F 13D/G	5.4% Reported 13D/G · 30 Jun 2026	$819,182,447 24,079,437 shares	—	31 Mar 2026
ALLIANCEBERNSTEIN L.P.	13D/G 13F Company 13D/G 13F	3.3% Reported 13D/G · 30 Sep 2025	$413,187,055 9,756,483 shares	-$302,802,034	30 Sep 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

492

209,641,469

Rows available

492

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders

494

Q2 2026 holders

492

Holder diff

-2

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %