On Holding Ltd
Ownership
Ownership Structure
Who owns On Holding Ltd (ONON)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 82.4% of the shares are freely tradable; institutional investors hold 73.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Morgan Stanley - Brokerage Accounts | 6.12 | 20,447,122 | -9.0 | 06/30/2026 |
| BAMCO Inc | 5.07 | 16,929,770 | +74.3 | 06/30/2026 |
| FMR Inc | 4.80 | 16,039,135 | -33.4 | 06/30/2026 |
| Lone Pine Capital LLC | 3.97 | 13,280,030 | +0.0 | 06/30/2026 |
| PLATINUM PARAMOUNT INVESTMENT LTD. | 3.38 | 11,312,048 | +0.0 | 06/30/2026 |
| Sinvest Investments II Ltd. | 2.51 | 8,400,000 | +0.0 | 06/30/2026 |
| Sands Capital Management, LLC | 2.24 | 7,485,043 | +18.3 | 06/30/2026 |
| Citadel Advisors Llc | 2.12 | 7,100,157 | +84.6 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Baron Partners Retail | 2.62 | 8,762,386 | -1.2 | 09/30/2026 |
| Baron Focused Growth Retail | 1.68 | 5,613,742 | +23.5 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Perez Alexandre | Director | 9,778,074 | 347,121,627 $ | Sep 21, 2026 | direct |
| Bernhard Olivier | Executive Officer | 5,228,184 | 185,600,532 $ | Aug 14, 2026 | direct |
| Coppetti Caspar Felix | Executive Officer & Co-CEO | 2,440,855 | 86,650,353 $ | Aug 14, 2026 | direct |
| Durkin Dennis M | Director | 103,755 | 3,683,303 $ | Sep 24, 2026 | direct |
| Banse Amy | Director | 81,914 | 2,907,947 $ | Sep 21, 2026 | direct |
| Miele Laura | Director | 10,720 | 380,560 $ | Sep 24, 2026 | direct |
| Maguire Scott Andrew | COO | 7,329 | 260,180 $ | Sep 8, 2026 | direct |
| Helmersson Helena | Director | 6,189 | 219,710 $ | Sep 24, 2026 | direct |
| Sluis Frank | CFO | 997 | 35,394 $ | Sep 8, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | Helmersson Helena | Director | Other | 633 | 30.16 | 19,091 |
| Sep 24, 2026 | Miele Laura | Director | Other | 609 | 30.16 | 18,367 |
| Sep 24, 2026 | Durkin Dennis M | Director | Other | 723 | 30.16 | 21,806 |
| Sep 21, 2026 | Helmersson Helena | Director | Other | 2,433 | – | – |
| Sep 21, 2026 | Perez Alexandre | Director | Other | 2,892 | – | – |
| Sep 21, 2026 | Miele Laura | Director | Other | 2,433 | – | – |
| Sep 21, 2026 | Banse Amy | Director | Other | 2,433 | – | – |
| Sep 21, 2026 | Durkin Dennis M | Director | Other | 2,892 | – | – |
| Sep 8, 2026 | Maguire Scott Andrew | COO | Sell | 1,475 | 27.74 | 40,919 |
| Sep 8, 2026 | Sluis Frank | CFO | Sell | 687 | 27.74 | 19,059 |
| Sep 5, 2026 | Maguire Scott Andrew | COO | Other | 3,772 | 0.00 | – |
| Sep 5, 2026 | Sluis Frank | CFO | Other | 1,684 | 0.00 | – |
| Aug 14, 2026 | Coppetti Caspar Felix | Executive Officer & Co-CEO | Buy | 65,000 | 30.67 | 1,993,791 |
| Aug 14, 2026 | Bernhard Olivier | Executive Officer | Buy | 65,000 | 30.67 | 1,993,791 |
| Apr 20, 2026 | Martin Hoffmann | CEO | Sell | 4,150 | 36.56 | 151,724 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.