ONON at a glance
On Holding AG (ONON, SEC CIK 1858985) filed Form 4 insider filings as recently as September 28, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- As of June 30, 2026, 31 institutional investment managers tracked by SignalX reported holding On Holding AG (ONON) shares worth $2.5 billion in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by Maguire Scott Andrew on September 8, 2026 of 1,475 shares at $27.74 per share.
- In the last 90 days, ONON insiders reported 2 open-market purchases ($4.0M) and 2 open-market sales ($60K) on Form 4, a net purchase of $3.9M.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Insiders · 90 days
- 2 buys · 2 sells
- Net +$3.9M
- 13F holders
- 31 funds
- $2.5B · +0 vs prior quarter
SignalX for ONON
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Miele Laura | F | Sep 24, 2026 | 609 | $30.16 |
| Helmersson Helena | F | Sep 24, 2026 | 633 | $30.16 |
| Durkin Dennis M | F | Sep 24, 2026 | 723 | $30.16 |
| Perez Alexandre | A | Sep 21, 2026 | 2,892 | - |
| Durkin Dennis M | A | Sep 21, 2026 | 2,892 | - |
| Helmersson Helena | A | Sep 21, 2026 | 2,433 | - |
| Banse Amy | A | Sep 21, 2026 | 2,433 | - |
| Miele Laura | A | Sep 21, 2026 | 2,433 | - |
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate ONON share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 31 | $2.50B |
| Q1 2026 | 31 | $2.69B |
| Q4 2025 | 33 | $4.14B |
| Q3 2025 | 32 | $3.72B |
| Q2 2025 | 29 | $4.20B |
| Q1 2025 | 25 | $2.75B |
| Q4 2024 | 22 | $2.09B |
| Q3 2024 | 19 | $454.6M |
- Citadel Advisors LLC+3.25M (+85%)
- D.E. Shaw & Co+869.7K (+1723%)
- Goldman Sachs Group+783.2K (+30%)
- Ameriprise Financial+613.0K (+24%)
- Bank of America Corp+425.6K (+33%)
- FMR LLC (Fidelity)−8.04M (-33%)
- JPMorgan Chase & Co−3.72M (-91%)
- Morgan Stanley−2.02M (-9%)
- T. Rowe Price Group−749.7K (-41%)
- Bridgewater Associates LP−403.7K (-66%)
- AlTi Global, Inc.+30.0K
- Marex Group plc+28.6K
- Principal Financial Group−10.1K
- CITY HOLDING CO−350
Source: 13F-HR filings on SEC EDGAR (aggregated from 222 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
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ONON SEC filings: frequently asked questions
Are ONON insiders buying or selling?
In the last 90 days, On Holding AG (ONON) officers, directors and 10% owners reported 2 open-market purchases worth $4.0 million by 2 insiders and 2 open-market sales worth $59,978 by 2 insiders on Form 4, a net purchase of $3.9 million. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold ONON stock?
As of June 30, 2026, the largest On Holding AG (ONON) holders among the 13F filers tracked by SignalX were Morgan Stanley ($724.2 million), FMR LLC (Fidelity) ($568.1 million), Citadel Advisors LLC ($251.5 million), BlackRock ($196.1 million), Goldman Sachs Group ($119.7 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What are the latest ONON SEC filings?
On Holding AG (ONON) filed a Form 4 insider filing on September 28, 2026.
What is ONON's SEC CIK number?
On Holding AG (ONON)'s SEC Central Index Key (CIK) is 1858985. EDGAR lists every ONON filing under that number.
Ask anything about ONON
The research agent reads ONON's filings, financials, insider trades and 13F holders, then answers with sources.