ON HLDG AG (ONON) Institutional Ownership Changes & 13F Activity
ON HLDG AG (ONON). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Lone Pine Capital, Bamco Inc, Alliancebernstein L.P., Ilex Capital Partners (Uk) Llp, and Citadel Advisors Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Buy | +3,274 | +0.6% | 567,194 | $20.09M | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Buy | +83 | +224.3% | 120 | $4.25K | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Buy | +3,253,000 | +84.6% | 7,100,157 | $251.49M | Q2 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Sell | -12 | -100.0% | 0 | $0.00 | Q2 2026 | Aug 28, 2026 |
| Corient Private Wealth Llc | Sell | -25,660 | -59.7% | 17,295 | $612.85K | Q2 2026 | Aug 27, 2026 |
| Groupe La Francaise | Buy | +80 | — | 80 | $2.57K | Q2 2026 | Aug 25, 2026 |
| California State Teachers Retirement System | Sell | -9,197 | -74.2% | 3,192 | $113.06K | Q2 2026 | Aug 24, 2026 |
| First Eagle U.S. Value | Buy | +380 | — | 380 | $13.46K | Q2 2026 | Aug 24, 2026 |
| Spx Gestao De Recursos Ltda | Buy | +108,412 | — | 108,412 | $3.84M | Q2 2026 | Aug 19, 2026 |
| Mercer Global Advisors Inc | Sell | -1,154 | -8.2% | 12,865 | $455.68K | Q2 2026 | Aug 19, 2026 |
| Rb Capital Management, Llc | Sell | -6,957 | -20.2% | 27,429 | $971.53K | Q2 2026 | Aug 18, 2026 |
| Beacon Pointe Advisors, Llc | Buy | +6,727 | — | 6,727 | $238.28K | Q2 2026 | Aug 18, 2026 |
| Capstone Investment Advisors, Llc | Sell | -9,502 | -47.2% | 10,622 | $376.23K | Q2 2026 | Aug 17, 2026 |
| United Capital Financial Advisors, Llc | Buy | +5,943 | — | 5,943 | $210.50K | Q2 2026 | Aug 17, 2026 |
| Equitable Holdings, Inc. | Buy | +4,462 | +34.8% | 17,288 | $612.34K | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -1,182 | -1.8% | 65,046 | $2.30M | Q2 2026 | Aug 17, 2026 |
| Lone Pine Capital | Buy | +13,280,030 | — | 13,280,030 | $470.38M | Q2 2026 | Aug 14, 2026 |
| Bamco Inc | Buy | +7,215,165 | +74.3% | 16,929,770 | $599.65M | Q2 2026 | Aug 14, 2026 |
| Alliancebernstein L.P. | Sell | -5,622,099 | -98.7% | 71,476 | $2.43M | Q2 2026 | Aug 14, 2026 |
| Ilex Capital Partners (Uk) Llp | Sell | -3,557,699 | -54.0% | 3,028,301 | $107.26M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +3,214,087 | — | 3,214,087 | $113.00M | Q2 2026 | Aug 14, 2026 |
| Select Equity Group, L.P. | Sell | -2,466,227 | -100.0% | 64 | $2.27K | Q2 2026 | Aug 14, 2026 |
| Holocene Advisors, Lp | Sell | -2,025,978 | -95.9% | 87,472 | $3.10M | Q2 2026 | Aug 14, 2026 |
| Freestone Grove Partners Lp | Buy | +2,023,441 | +202344100.0% | 2,023,442 | $71.67M | Q2 2026 | Aug 14, 2026 |
| Hsbc Holdings Plc | Buy | +1,299,530 | +1131.4% | 1,414,388 | $50.25M | Q2 2026 | Aug 14, 2026 |
| Man Group Plc | Buy | +1,064,897 | +604.0% | 1,241,199 | $43.96M | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Sell | -1,044,862 | -55.7% | 832,377 | $29.48M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +869,655 | +1723.1% | 920,124 | $32.59M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +783,189 | +30.2% | 3,378,086 | $119.65M | Q2 2026 | Aug 14, 2026 |
| Gotham Asset Management, Llc | Buy | +754,800 | — | 754,800 | $26.74M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about ONON activity
Which institutional owners are buying ONON?
Institutional owners buying ONON include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ONON activity?
"Buy" means an investor increased their reported position in ONON compared to the prior reporting period. This reflects growing exposure to ON HLDG AG (ONON) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ONON increasing?
Institutional interest in ONON can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.