BLACKSTONE INC COM is a security (CUSIP 09260D957) tracked across SEC portfolio filings. 11 institutional managers reported $499.4M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Optiver Holding B.V. | AMSTERDAM, P7 | $210.1M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $97.5M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $73.1M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $42.3M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $35.4M | — |
| NATIONAL BANK OF CANADA /FI/ | MONTREAL, A8 | $28.7M | — |
| Maven Securities LTD | ST HELIER, Y9 | $12.2M | — |
| HRT FINANCIAL LP | NEW YORK, NY | $21K | 179,500 |
| Capital Markets Trading UK LLP | LONDON, X0 | $4K | — |
| SG Americas Securities, LLC | NEW YORK, NY | $510 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |