Security key
H5919C104
On Holding AG - Class A ordinary shares, par value CHF 0.10 per share (ONON)
CUSIP: H5919C104
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Class A ordinary shares, par value CHF 0.10 per share
- Total 13F shares
- 11,458,590
- Total 13F value
- $375,771,236
- Share change
- +135,661
- SEC-reported price per share
- $29.61
- Number of holders
- 86
- Value change
- -$1,682,911
- Number of buys
- 43
- Number of sells
- 45
- Shares outstanding
- 299,293,239
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
86
Top holders
10
ONON full security history
Ownership snapshot
Full 13F holder table
On Holding AG SEC filings
On Holding AG company facts
Broader feeds
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
21 Sep 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
|
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
|
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
|
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
|
5.6%
Reported 13D/G
· 30 Jun 2026
|
$651,714,021
16,910,068 shares
|
$0 | 30 Jun 2026 |
| FMR LLC |
13D/G
13F
Company
|
5.4%
Reported 13D/G
· 30 Jun 2026
|
$618,148,263
16,039,135 shares
|
-$309,873,239 | 30 Jun 2026 |
| ALLIANCEBERNSTEIN L.P. |
13D/G
|
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 Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
86
Shares
11,458,590
Rows available
86
| 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 Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
492
Q3 2026 holders
86
Holder diff
-406
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|