# PROSHARES TR ULTRASHORT QQQ

PROSHARES TR ULTRASHORT QQQ is a security (CUSIP 74349Y829) tracked across SEC portfolio filings. 44 institutional managers reported $51.6M on Form 13F as of 2026-06-30.

## Summary

- Issuer: PROSHARES TR
- Class: ULTRASHORT QQQ
- CUSIP: 74349Y829
- 13F holders: 44
- 13F value: $51.6M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

_Showing 15 of 44 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Trek Financial, LLC](https://search.stillhousedata.com/firm/109376) | Scottsdale, AZ | $12.0M | 527,955 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $10.6M | 13,291 |
| [Genesis Financial Group, LLC](https://search.stillhousedata.com/firm/327996) | PARAMUS, NJ | $5.1M | 223,590 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $3.4M | 40,455 |
| IMC-Chicago, LLC | CHICAGO, IL | $3.4M | 251,553 |
| [Thomas J. Herzfeld Advisors, Inc.](https://search.stillhousedata.com/firm/108369) | MIAMI BEACH, FL | $2.6M | 116,263 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $1.9M | — |
| UBS Group AG | Zurich, V8 | $1.7M | 76,955 |
| Tower Research Capital LLC (TRC) | NEW YORK, NY | $1.3M | 55,435 |
| [SOUTHPORT MANAGEMENT, L.L.C.](https://search.stillhousedata.com/firm/161182) | Wilson, WY | $1.2M | 59,000 |
| [AXXCESS WEALTH MANAGEMENT, LLC](https://search.stillhousedata.com/firm/164081) | CARLSBAD, CA | $1.2M | 87,273 |
| [Walser Wealth Management Company, A Ltd Liability Co](https://search.stillhousedata.com/firm/206518) | TAMPA, FL | $846K | 62,456 |
| [Hillsdale Investment Management Inc.](https://search.stillhousedata.com/firm/137883) | Toronto, A6 | $800K | 35,290 |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $646K | 28,491 |
| [SIMPLEX TRADING, LLC](https://search.stillhousedata.com/firm/153585) | CHICAGO, IL | $609K | 26,896 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/74349Y829.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.