# ProShares UltraShort MidCap400

ProShares UltraShort MidCap400 is a ETF series of ProShares Trust (series S000006822). Net assets $701K as of 2026-05-31. Index fund.

## Profile

- Series ID: S000006822
- Registrant: ProShares Trust
- LEI: 0OXEXR3RP7GYKFC5IO85
- Net assets: $701K
- Total assets: $1.2M
- As of: 2026-05-31
- Type: ETF, Index

## Advisers

- [PROSHARE ADVISORS LLC (Advisor)](https://search.stillhousedata.com/firm/134155)

## Top holdings (8 reported)

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| Repurchase Agreement | — | $415K | 5921.62% |
| Repurchase Agreement | — | $261K | 3726.42% |
| Repurchase Agreement | — | $196K | 2794.81% |
| Repurchase Agreement | — | $144K | 2049.53% |
| Total Return Swap | — | $-26K | -373.44% |
| Total Return Swap | — | $-64K | -918.16% |
| Total Return Swap | — | $-83K | -1179.66% |
| Total Return Swap | — | $-244K | -3481.92% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-05-31 | $701K |
| 2026-02-28 | $772K |
| 2025-11-30 | $910K |
| 2025-08-31 | $1.2M |
| 2025-05-31 | $1.4M |
| 2025-02-28 | $1.1M |
| 2024-11-30 | $966K |
| 2024-08-31 | $1.2M |

## More

- [Registrant: ProShares Trust](https://search.stillhousedata.com/registrant/1174610)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000006822.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.