PROSHARES TR BIG DATA REFINER is a security (CUSIP 74347G457) tracked across SEC portfolio filings. 7 institutional managers reported $839K on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $797K | 23,342 |
| Farther Finance Advisors, LLC | SAN FRANCISCO, CA | $21K | 488 |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $17K | 490 |
| HARBOUR INVESTMENTS, INC. | MADISON, WI | $3K | 102 |
| FLOW TRADERS U.S. LLC | NEW YORK, NY | $1K | 30,784 |
| UBS Group AG | Zurich, V8 | $512 | 15 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | 0 |