Comparable stake leader
David Michael Allemann
SEC ownership of On Holding AG
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001858985.
Disclosed value leader
David Michael Allemann
Comparable rows
50/50
Latest evidence
25 Jun 2026
- Public ticker
- ONON on NYSE
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
David Michael Allemann
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
David Michael Allemann
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
25 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001858985
- Issuer location
- 8005 Zurich, Switzerland
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of On Holding AG (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
50/50
Latest evidence
25 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 14%
13D/G row: David Michael Allemann
Showing 1-8 of 50 holder rows.
Quick read
David Michael Allemann leads the comparable SEC ownership view at 14%.
50 of 50 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
14%
Carlos Alberto Sicupira
6.6%
MORGAN STANLEY
6.5%
FMR LLC
5.4%
ALLIANCEBERNSTEIN L.P.
3.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| David Michael Allemann |
13D/G
3/4/5
Martin Hoffmann · Executive Officer & Co-CEO, Director
|
14%
|
$2,461,860,406
45,329,781 shares
|
-$198,344,954 | 30 Jun 2025 |
| Carlos Alberto Sicupira |
13D/G
Sicupira Carlos Alberto
|
6.6%
|
$893,123,714
19,833,971 shares
|
$0 | 30 Sep 2024 |
| MORGAN STANLEY |
13D/G
13F
Company
|
6.5%
|
$905,813,989
19,166,610 shares
|
$0 | 31 Dec 2025 |
| FMR LLC |
13F
13D/G
Company
|
5.4%
from 13D/G
|
$819,182,447
24,079,437 shares
|
— | 31 Mar 2026 |
| ALLIANCEBERNSTEIN L.P. |
13D/G
13F
Company
|
3.3%
|
$413,187,055
9,756,483 shares
|
-$302,802,034 | 30 Sep 2025 |
| Maurer Marc |
13D/G
|
0.9%
|
$154,003,228
2,835,633 shares
|
$0 | 30 Jun 2025 |
| Alexandre Perez |
3/4/5
Director
|
3.3%
|
$332,551,691
9,775,182 shares
|
— | 22 Jun 2026 |
| Olivier Bernhard |
3/4/5
Executive Officer, Director
|
1.7%
|
$189,767,664
5,163,184 shares
|
+$2,198,099 | 14 May 2026 |
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.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$5,658,971.
Buys
$6,594,299
Insiders: 3
Sells
$935,328
Insiders: 2
Net
+$5,658,971
Shares: +153,566
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 180,000
Shares: 26,434
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 1,534 | $0 | $55,353 | -$55,353 |
| 3-6 | 180,000 | 24,900 | $6,594,299 | $879,975 | +$5,714,324 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-11 of 11 reporting-owner rows connected to On Holding AG. Open a relationship link for the CIK-to-CIK filing trail.
Rows
11
Largest Forms 3/4/5 holder
Alexandre Perez
Net 12M change
+$5,658,972
Latest report
25 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Alexandre Perez | Director | $332,551,691 | Mixed | 22 Jun 2026 | ||
| Olivier Bernhard | Executive Officer, Director | $189,767,664 | +$2,198,099 | +1.2% | Filing P/S | 14 May 2026 |
| David Michael Allemann | Executive Officer & Co-CEO, Director | $104,422,083 | +$2,198,099 | +2.2% | Filing P/S | 14 May 2026 |
| Caspar Felix Coppetti | Executive Officer & Co-CEO, Director | $87,322,412 | +$2,198,102 | +2.6% | Filing P/S | 14 May 2026 |
| Martin Hoffmann | Ceo | $49,647,627 | -$879,975 | -1.7% | Filing P/S | 27 Apr 2026 |
| Dennis M. Durkin | Director | $3,455,955 | Mixed | 22 Jun 2026 | ||
| Amy Banse | Director | $2,703,943 | Mixed | 22 Jun 2026 | ||
| Laura Miele | Director | $302,641 | Mixed | 25 Jun 2026 | ||
| Scott Andrew Maguire | Coo | $181,575 | -$55,353 | -23% | Filing P/S | 05 Jun 2026 |
| Helena Helmersson | Director | $149,313 | Mixed | 25 Jun 2026 | ||
| Frank Sluis | Cfo | Mixed | 22 Jun 2026 |
Recent insider transactions for On Holding AG
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Helena Helmersson | ONON | Class A Shares | Tax liability | -9.34% | -452 | 4,389 | 25 Jun 2026 | Direct | ||
| Laura Miele | ONON | Class A Shares | Tax liability | -4.65% | -434 | 8,896 | 25 Jun 2026 | Direct | ||
| Frank Sluis | ONON | Restricted Stock Units | Award | 20,221 | 20,221 | 22 Jun 2026 | Direct | |||
| Laura Miele | ONON | Class A Shares | Award | 22.9% | 1,736 | 9,330 | 22 Jun 2026 | Direct | ||
| Helena Helmersson | ONON | Class A Shares | Award | 55.9% | 1,736 | 4,841 | 22 Jun 2026 | Direct | ||
| Alexandre Perez | ONON | Class A Shares | Award | 0.02% | 2,064 | 9,775,182 | 22 Jun 2026 | Direct | ||
| Dennis M. Durkin | ONON | Class A Shares | Award | 2.07% | 2,064 | 101,586 | 22 Jun 2026 | Direct | ||
| Amy Banse | ONON | Class A Shares | Award | 2.23% | 1,736 | 79,481 | 22 Jun 2026 | Direct | ||
| Scott Andrew Maguire | ONON | Class A shares | Sale | -23.4% | $55,353 | $36.08 | -1,534 | 5,032 | 08 Jun 2026 | Direct |
| Scott Andrew Maguire | ONON | Class A shares | Options Exercise | 134.9% | 3,771 | 6,566 | 05 Jun 2026 | Direct | ||
| Scott Andrew Maguire | ONON | Restricted Stock Units | Options Exercise | -39.7% | -3,771 | 5,736 | 05 Jun 2026 | Direct | ||
| Olivier Bernhard | ONON | Class A Shares | Purchase | 1.18% | $2,198,099 | $36.64 | 60,000 | 5,163,184 | 14 May 2026 | Direct |
| Caspar Felix Coppetti | ONON | Class A Shares | Purchase | 2.59% | $2,198,102 | $36.64 | 60,000 | 2,375,855 | 14 May 2026 | Direct |
| David Michael Allemann | ONON | Class A Shares | Purchase | 2.16% | $2,198,099 | $36.64 | 60,000 | 2,841,108 | 14 May 2026 | Direct |
| Martin Hoffmann | ONON | Class A Shares | Sale | -0.3% | $148,753 | $35.84 | -4,150 | 1,385,099 | 27 Apr 2026 | Direct |
| Martin Hoffmann | ONON | Class A Shares | Sale | -0.3% | $151,730 | $36.56 | -4,150 | 1,389,249 | 20 Apr 2026 | Direct |
| Martin Hoffmann | ONON | Class A Shares | Sale | -0.3% | $140,911 | $33.95 | -4,150 | 1,393,399 | 13 Apr 2026 | Direct |
| Martin Hoffmann | ONON | Class A Shares | Sale | -0.3% | $139,377 | $33.58 | -4,150 | 1,397,549 | 06 Apr 2026 | Direct |
| Martin Hoffmann | ONON | Class A Shares | Sale | -0.3% | $134,075 | $32.31 | -4,150 | 1,401,699 | 30 Mar 2026 | Direct |
| Martin Hoffmann | ONON | Class A Shares | Options Exercise | 1.72% | 23,829 | 1,405,849 | 27 Mar 2026 | Direct | ||
| Martin Hoffmann | ONON | Stock Option (Right to Buy) | Options Exercise | -100% | -23,829 | 0 | 27 Mar 2026 | Direct | ||
| Helena Helmersson | ONON | Class A Shares | Tax liability | -12.4% | -440 | 3,105 | 26 Mar 2026 | Direct | ||
| Laura Miele | ONON | Class A Shares | Tax liability | -5.28% | -423 | 7,594 | 26 Mar 2026 | Direct | ||
| Helena Helmersson | ONON | Class A Shares | Award | 91% | 1,689 | 3,545 | 24 Mar 2026 | Direct | ||
| Laura Miele | ONON | Class A Shares | Award | 26.7% | 1,689 | 8,017 | 24 Mar 2026 | Direct | ||
| Amy Banse | ONON | Class A Shares | Award | 2.22% | 1,689 | 77,745 | 24 Mar 2026 | Direct | ||
| Dennis M. Durkin | ONON | Class A Shares | Award | 2.06% | 2,008 | 99,522 | 24 Mar 2026 | Direct | ||
| Alexandre Perez | ONON | Class A Shares | Award | 0.02% | 2,008 | 9,773,118 | 24 Mar 2026 | Direct | ||
| Martin Hoffmann | ONON | Non-Qualified Stock Option (Right to Buy) | Other | 316,250 | 211,053 | 24 Mar 2026 | Direct | |||
| Martin Hoffmann | ONON | Non-Qualified Stock Option (Right to Buy) | Other | -100% | -3,162,500 | 0 | 24 Mar 2026 | Direct | ||
| Martin Hoffmann | ONON | Class A Shares | Sale | -0.3% | $165,129 | $39.79 | -4,150 | 1,357,020 | 23 Mar 2026 | Direct |
| Martin Hoffmann | ONON | Class A Shares | Options Exercise | 1.84% | 25,000 | 1,382,020 | 20 Mar 2026 | Direct | ||
| Martin Hoffmann | ONON | Stock Option (Right to Buy) | Options Exercise | -68.8% | -25,000 | 11,329 | 20 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.