# PROSHARES TR BIG DATA REFINER

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.

## Summary

- Issuer: PROSHARES TR
- Class: BIG DATA REFINER
- CUSIP: 74347G457
- 13F holders: 7
- 13F value: $839K
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $797K | 23,342 |
| [Farther Finance Advisors, LLC](https://search.stillhousedata.com/firm/302050) | SAN FRANCISCO, CA | $21K | 488 |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $17K | 490 |
| [HARBOUR INVESTMENTS, INC.](https://search.stillhousedata.com/firm/19258) | MADISON, WI | $3K | 102 |
| [FLOW TRADERS U.S. LLC](https://search.stillhousedata.com/firm/150780) | NEW YORK, NY | $1K | 30,784 |
| UBS Group AG | Zurich, V8 | $512 | 15 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | 0 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/74347G457.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.