# PROSHARES TR SHORT ETHER ETF

PROSHARES TR SHORT ETHER ETF is a security (CUSIP 74350P592) tracked across SEC portfolio filings. 6 institutional managers reported $1.9M on Form 13F as of 2026-06-30.

## Summary

- Issuer: PROSHARES TR
- Class: SHORT ETHER ETF
- CUSIP: 74350P592
- 13F holders: 6
- 13F value: $1.9M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| JANE STREET GROUP, LLC | NEW YORK, NY | $662K | 13,471 |
| [Belvedere Trading LLC](https://search.stillhousedata.com/firm/132605) | CHICAGO, IL | $517K | 3,921 |
| SYKON CAPITAL LLC | HARRISON, NY | $465K | 9,468 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $216K | — |
| BROWN BROTHERS HARRIMAN & CO | New York, NY | $51K | 1,042 |
| [SIMPLEX TRADING, LLC](https://search.stillhousedata.com/firm/153585) | CHICAGO, IL | $26K | 523 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/74350P592.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.