# ProShares UltraShort 20+ Year Treasury

ProShares UltraShort 20+ Year Treasury is a ETF series of ProShares Trust (series S000018733). Net assets $332.9M as of 2026-05-31. Index fund.

## Profile

- Series ID: S000018733
- Registrant: ProShares Trust
- LEI: PQTQB8I6TMT6W5YFAJ57
- Net assets: $332.9M
- Total assets: $333.2M
- As of: 2026-05-31
- Type: ETF, Index

## Advisers

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

## Top holdings (12 reported)

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [ProShares GENIUS Money Market ETF](https://search.stillhousedata.com/security/74350P691) | — | $240.3M | 7217.20% |
| Repurchase Agreement | — | $29.5M | 887.09% |
| Repurchase Agreement | — | $18.6M | 558.24% |
| Repurchase Agreement | — | $13.9M | 418.68% |
| Repurchase Agreement | — | $10.2M | 307.03% |
| Total Return Swap | — | $2.6M | 79.56% |
| Total Return Swap | — | $2.1M | 61.96% |
| Total Return Swap | — | $1.7M | 49.91% |
| Total Return Swap | — | $1.3M | 39.23% |
| Total Return Swap | — | $1.0M | 31.40% |
| Total Return Swap | — | $735K | 22.06% |
| U.S. Treasury Long Bond | — | $-79K | -2.38% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-05-31 | $332.9M |
| 2026-02-28 | $223.8M |
| 2025-11-30 | $232.5M |
| 2025-08-31 | $313.3M |
| 2025-05-31 | $312.6M |
| 2025-02-28 | $302.8M |
| 2024-11-30 | $291.3M |
| 2024-08-31 | $270.9M |

## More

- [Registrant: ProShares Trust](https://search.stillhousedata.com/registrant/1174610)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000018733.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.