ON HLDG AG NAMEN AKT A is a security (CUSIP H5919C954) tracked across SEC portfolio filings. 7 institutional managers reported $43.5M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $33.0M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $6.4M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $4.0M | — |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $6K | — |
| HRT FINANCIAL LP | NEW YORK, NY | $4K | 105,500 |
| SG Americas Securities, LLC | NEW YORK, NY | $523 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |