On Hldg (ONON) Held by Superinvestors
ON HLDG AG (ONON) is currently held by 5 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $490.41M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Lone Pine Capital is currently the largest disclosed institutional shareholder of ONON tracked by InsiderSet, reporting ownership valued at approximately $470.38M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $431.73M, representing an estimated loss of -8.22% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed ONON value among the investors covered in this analysis. Major shareholders include Lone Pine Capital, Bill & Melinda Gates Foundation Trust, Polen Capital Management, and several other long-term asset managers with concentrated positions in ON HLDG AG (ONON).
This page ranks the largest institutional ONON shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Lone Pine Capital | Stephen Mandel | 2.88% | 13,280,030 | $470,378,663 | $431,733,775 | -$38,644,888 | -8.22% |
| Bill & Melinda Gates Foundation Trust | Bill Gates | 0.05% | 500,000 | $17,710,000 | $16,255,000 | -$1,455,000 | -8.22% |
| Polen Capital Management | David M. Polen | 0.02% | 58,741 | $2,080,619 | $1,909,670 | -$170,949 | -8.22% |
| Sequoia Financial Advisors | 0.00% | 6,298 | $223,076 | $204,748 | -$18,328 | -8.22% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.00% | 380 | $13,460 | $12,354 | -$1,106 | -8.22% |
Frequently asked questions about ONON
Who are the largest superinvestors holding ONON?
The largest superinvestors holding ONON in the latest SEC Form 13F filings include Lone Pine Capital, Bill & Melinda Gates Foundation Trust, Polen Capital Management, Sequoia Financial Advisors, and First Eagle U.S. Value. InsiderSet ranks these superinvestors by their latest reported ONON position.
What does the ONON superinvestors page include?
This page tracks ONON positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. ON HLDG AG (ONON) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold ONON?
InsiderSet currently tracks 5 superinvestors reporting ONON holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own ONON.
How much ONON stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $490.41M in ONON holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were ONON superinvestor holdings last updated?
The latest ONON superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor ONON holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its ONON position after the reporting date.
Are superinvestors buying or selling ONON?
Buying and selling can be analyzed by comparing ONON positions across consecutive 13F reporting periods. InsiderSet's ONON Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View ONON ownership changes.
How have superinvestor ONON holdings changed over time?
InsiderSet tracks ONON holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.