On Holding AG (ONON)
NYSE: ONON · Rubber & Plastics Footwear · 8005 Zurich, CH · filing with the SEC since 2021
Who owns On Holding AG
As filed with the SECHolders of 5% or more
5
David Allemann holds 12.9% of Class A ordinary shares, par value CHF 0.10 per share, as its SCHEDULE 13G/A filed Aug 12, 2026 says.
Directors and officers
11
report now, of 11 people on the record since 2026. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 5 named at left.
Holders of 5% or moreshare of the class, as filed
David Allemann
SCHEDULE 13G/A · filed Aug 12, 2026 · Class A ordinary shares, par value CHF 0.10 per share · 13.9% in Aug 12, 2025
Sicupira Carlos Alberto
SCHEDULE 13G/A · filed Oct 31, 2024 · Class A ordinary shares, par value CHF 0.10 per share
Morgan Stanley
SCHEDULE 13G · filed Feb 12, 2026 · Class A Ordinary Shares
Baron Capital Group, Inc.
SCHEDULE 13G · filed Aug 14, 2026 · Class A ordinary shares, par value CHF 0.10 per share
Fmr LLC
SCHEDULE 13G/A · filed Aug 6, 2026 · CLASS A COMMON STOCK · 8.1% in May 6, 2026
AllianceBernstein L.P.
SCHEDULE 13G/A · filed Nov 14, 2025 · Common Stock · reported falling below 5%, from 5.9% in Nov 15, 2024
Martin Hoffmann
SCHEDULE 13G · filed Aug 12, 2026 · Class A ordinary shares, par value CHF 0.10 per share · reported falling below 5%
Maurer Marc
SCHEDULE 13G · filed Aug 12, 2025 · Class A ordinary shares, par value CHF 0.10 per share · reported falling below 5%
What ONON reports owning in othersstakes of 5% or more, and other ties
42 subsidiaries in 1 country, from the list filed with the 20-F filed Mar 3, 2026.
Insider tradesForm 4
9sales
8purchases
6sales on a scheduled plan
3people selling
$1.0Msold, in dollars
$10.6Mbought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window6 of 11 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Hoffmann Martin | CEO | 6 | $900,000 | 6 | 0 | $0 |
| Maguire Scott Andrew | COO | 2 | $100,000 | 0 | 0 | $0 |
| Coppetti Caspar Felix | Executive Officer & Co-CEO | 0 | $0 | 0 | 3 | $4.2M |
| Bernhard Olivier | Executive Officer | 0 | $0 | 0 | 3 | $4.2M |
| Allemann David Michael | Executive Officer & Co-CEO | 0 | $0 | 0 | 2 | $2.2M |
| Sluis Frank | CFO | 1 | $0 | 0 | 0 | $0 |