ONON Institutional Ownership & Shareholders
ON HLDG AG (ONON) is currently held by 481 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $7.80B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Morgan Stanley is currently the largest disclosed institutional shareholder of ONON tracked by InsiderSet, reporting ownership valued at approximately $724.24M 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 $726.28M, representing an estimated gain of +0.28% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 54% of the total disclosed ONON value among the investors covered in this analysis. Major shareholders include Morgan Stanley, Bamco Inc, Fmr Llc, 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.
Institutional Holders
481
Total Reported Value
$7.80B
Largest Holder
Morgan Stanley
Largest Position
$724.24M
Insider Transactions (90d)
14
Latest Filing Quarter
Q2 2026
New Institutional Positions
63
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Morgan Stanley | 0.04% | 20,447,122 | $724,237,110 | $726,281,773 | +$2,044,663 | +0.28% | |
| Bamco Inc | 0.90% | 16,929,770 | $599,652,453 | $601,345,430 | +$1,692,977 | +0.28% | |
| Fmr Llc | 0.02% | 16,039,135 | $568,106,162 | $569,710,075 | +$1,603,913 | +0.28% | |
| Lone Pine Capital | Stephen Mandel | 2.88% | 13,280,030 | $470,378,663 | $471,706,666 | +$1,328,003 | +0.28% |
| Peakshares Llc | 0.33% | 12,617 | $446,894,000 | $448,156 | -$446,445,844 | -99.90% | |
| Platinum Paramount Investment Ltd. | 56.94% | 11,312,048 | $400,672,740 | $401,803,945 | +$1,131,205 | +0.28% | |
| Sinvest Investments Ii Ltd. | 79.97% | 8,400,000 | $284,724,000 | $298,368,000 | +$13,644,000 | +4.79% | |
| Sands Capital Management, Llc | 0.98% | 7,485,043 | $265,120,223 | $265,868,727 | +$748,504 | +0.28% | |
| Citadel Advisors Llc | 0.14% | 7,100,157 | $251,487,561 | $252,197,577 | +$710,016 | +0.28% | |
| Blackrock, Inc. | 0.00% | 5,535,923 | $196,082,391 | $196,635,985 | +$553,594 | +0.28% | |
| Jane Street Group, Llc | 0.12% | 5,243,115 | $185,711,133 | $186,235,445 | +$524,312 | +0.28% | |
| Ubs Group Ag | 0.03% | 5,034,071 | $178,306,795 | $178,810,202 | +$503,407 | +0.28% | |
| Marshall Wace, Llp | 0.10% | 3,492,787 | $123,714,512 | $124,063,794 | +$349,282 | +0.28% | |
| Goldman Sachs Group Inc | 0.01% | 3,378,086 | $119,651,814 | $119,989,615 | +$337,801 | +0.28% | |
| Ameriprise Financial Inc | 0.02% | 3,214,087 | $112,995,415 | $114,164,370 | +$1,168,955 | +1.03% | |
| Norges Bank | 0.01% | 3,183,343 | $112,754,009 | $113,072,343 | +$318,334 | +0.28% | |
| Ilex Capital Partners (Uk) Llp | 2.20% | 3,028,301 | $107,262,421 | $107,565,252 | +$302,831 | +0.28% | |
| Wellington Management Group Llp | 0.02% | 2,751,615 | $97,462,203 | $97,737,365 | +$275,162 | +0.28% | |
| State Street Corp | 0.00% | 2,445,694 | $86,626,481 | $86,871,051 | +$244,570 | +0.28% | |
| Pertento Partners Llp | 5.67% | 2,228,412 | $78,930,353 | $79,153,194 | +$222,841 | +0.28% | |
| Clearbridge Investments, Llc | 0.06% | 2,096,535 | $74,259,270 | $74,468,923 | +$209,653 | +0.28% | |
| Millennium Management Llc | 0.05% | 2,047,228 | $72,512,816 | $72,717,539 | +$204,723 | +0.28% | |
| Freestone Grove Partners Lp | 0.47% | 2,023,442 | $71,670,316 | $71,872,660 | +$202,344 | +0.28% | |
| Federated Hermes, Inc. | 0.10% | 1,918,204 | $67,942,785 | $68,134,606 | +$191,821 | +0.28% | |
| Jennison Associates Llc | 0.04% | 1,897,437 | $67,207,235 | $67,396,962 | +$189,727 | +0.28% | |
| Bank Of America Corp | 0.00% | 1,715,669 | $60,768,979 | $60,940,563 | +$171,584 | +0.28% | |
| Bessemer Group Inc | 0.08% | 1,633,934 | $57,875,000 | $58,037,336 | +$162,336 | +0.28% | |
| Nomura Asset Management International Inc. | 0.09% | 1,617,574 | $57,294,000 | $57,456,228 | +$162,228 | +0.28% | |
| Geode Capital Management, Llc | 0.00% | 1,506,936 | $53,375,672 | $53,526,367 | +$150,695 | +0.28% | |
| Pictet Asset Management Holding Sa | 0.05% | 1,741,829 | $51,570,975 | $61,869,766 | +$10,298,791 | +19.97% | |
| Hsbc Holdings Plc | 0.02% | 1,414,388 | $50,254,348 | $50,239,062 | -$15,286 | -0.03% | |
| Man Group Plc | 0.08% | 1,241,199 | $43,963,269 | $44,087,388 | +$124,119 | +0.28% | |
| Price T Rowe Associates Inc | 0.00% | 1,086,089 | $38,471,000 | $38,577,881 | +$106,881 | +0.28% | |
| Exoduspoint Capital Management, Lp | 0.36% | 1,085,247 | $38,439,449 | $38,547,973 | +$108,524 | +0.28% | |
| American Century Companies Inc | 0.02% | 1,033,036 | $36,590,135 | $36,693,439 | +$103,304 | +0.28% | |
| Impax Asset Management Group Plc | 0.24% | 1,032,886 | $36,584,822 | $36,688,111 | +$103,289 | +0.28% | |
| Verition Fund Management Llc | 0.25% | 1,020,709 | $36,153,513 | $36,255,584 | +$102,071 | +0.28% | |
| Walleye Capital Llc | 0.17% | 993,310 | $35,183,040 | $35,282,371 | +$99,331 | +0.28% | |
| D. E. Shaw & Co., Inc. | 0.02% | 920,124 | $32,590,792 | $32,682,804 | +$92,012 | +0.28% | |
| Ranmore Fund Management Ltd | 3.58% | 1,090,000 | $32,274,900 | $38,716,800 | +$6,441,900 | +19.96% | |
| Susquehanna International Group, Llp | 0.03% | 862,986 | $30,566,964 | $30,653,263 | +$86,299 | +0.28% | |
| Hrt Financial Lp | 0.06% | 854,151 | $30,254,000 | $30,339,444 | +$85,444 | +0.28% | |
| Balyasny Asset Management L.P. | 0.05% | 832,377 | $29,482,793 | $29,566,031 | +$83,238 | +0.28% | |
| Apeiron Capital Ltd | 18.11% | 795,852 | $28,189,078 | $28,268,663 | +$79,585 | +0.28% | |
| Woodline Partners Lp | 0.09% | 776,933 | $27,518,967 | $27,596,660 | +$77,693 | +0.28% | |
| Gotham Asset Management, Llc | 0.06% | 754,800 | $26,735,016 | $26,810,496 | +$75,480 | +0.28% | |
| Bwcp, Lp | 3.67% | 724,443 | $25,659,771 | $25,732,215 | +$72,444 | +0.28% | |
| Hook Mill Capital Partners, Lp | 2.21% | 673,744 | $23,864,012 | $23,931,387 | +$67,375 | +0.28% | |
| Thorntree Capital Partners Lp | 3.24% | 668,771 | $23,687,869 | $23,754,746 | +$66,877 | +0.28% | |
| Squarepoint Ops Llc | 0.04% | 653,663 | $23,152,743 | $23,218,110 | +$65,367 | +0.28% |
Frequently asked questions about ONON
Who are the largest institutional holders of ONON?
The largest institutional holders of ONON reported in the latest SEC Form 13F filings include Morgan Stanley, Bamco Inc, Fmr Llc, Lone Pine Capital, and Peakshares Llc. InsiderSet ranks institutional holders by their latest reported ONON position.
What is ONON institutional ownership?
This page tracks ONON positions reported by institutional investment managers through SEC Form 13F. ON HLDG AG (ONON) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own ONON?
InsiderSet currently tracks 481 institutional managers reporting ONON holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of ONON shareholders.
How much ONON stock do institutions own?
Institutional investment managers disclosed approximately $7.80B in ONON holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was ONON institutional ownership last updated?
The latest ONON institutional ownership data on InsiderSet is 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 institutional holdings.
Are institutional ONON holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its ONON position after the reporting date.
Are institutions buying or selling ONON?
Institutional 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 has ONON institutional ownership changed over time?
InsiderSet tracks ONON institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.