# PROSHARES TR ULTRAPRO SHORT S

PROSHARES TR ULTRAPRO SHORT S is a security (CUSIP 74350P659) tracked across SEC portfolio filings. 47 institutional managers reported $252.4M on Form 13F as of 2026-06-30.

## Summary

- Issuer: PROSHARES TR
- Class: ULTRAPRO SHORT S
- CUSIP: 74350P659
- 13F holders: 47
- 13F value: $252.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

_Showing 15 of 47 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $160.5M | 124,392 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $35.1M | 97,969 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $21.8M | — |
| [Revere Asset Management, Inc](https://search.stillhousedata.com/firm/152881) | DALLAS, TX | $9.8M | 173,278 |
| IMC-Chicago, LLC | CHICAGO, IL | $7.8M | 210,294 |
| Jump Financial, LLC | Chicago, IL | $2.8M | 48,671 |
| Tower Research Capital LLC (TRC) | NEW YORK, NY | $2.6M | 45,660 |
| [SIMPLEX TRADING, LLC](https://search.stillhousedata.com/firm/153585) | CHICAGO, IL | $2.6M | 45,074 |
| UBS Group AG | Zurich, V8 | $1.8M | 32,458 |
| XTX Topco Ltd | LONDON, X0 | $1.1M | 20,195 |
| [Beacon Capital Management, Inc.](https://search.stillhousedata.com/firm/120641) | Dayton, OH | $638K | 11,250 |
| [EverSource Wealth Advisors, LLC](https://search.stillhousedata.com/firm/286340) | BIRMINGHAM, AL | $556K | 14,999 |
| RICHARDS, MERRILL & PETERSON, INC. | SPOKANE, WA | $482K | 13,000 |
| [TWO SIGMA SECURITIES, LLC](https://search.stillhousedata.com/firm/148960) | New York, NY | $421K | 7,421 |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $364K | 6,424 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/74350P659.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.