# ProShares Short 20+ Year Treasury

ProShares Short 20+ Year Treasury is a ETF series of ProShares Trust (series S000018721). Net assets $132.8M as of 2026-05-31. Index fund.

## Profile

- Series ID: S000018721
- Registrant: ProShares Trust
- LEI: MNF315G62CW700KJGX62
- Net assets: $132.8M
- Total assets: $133.0M
- 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) | — | $65.1M | 4900.34% |
| Repurchase Agreement | — | $26.5M | 1997.64% |
| Repurchase Agreement | — | $16.7M | 1257.10% |
| Repurchase Agreement | — | $12.5M | 942.82% |
| Repurchase Agreement | — | $9.2M | 691.40% |
| Total Return Swap | — | $683K | 51.46% |
| Total Return Swap | — | $192K | 14.42% |
| Total Return Swap | — | $118K | 8.89% |
| Total Return Swap | — | $81K | 6.10% |
| Total Return Swap | — | $22K | 1.64% |
| U.S. Treasury Long Bond | — | $-13K | -0.98% |
| Total Return Swap | — | $-29K | -2.21% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-05-31 | $132.8M |
| 2026-02-28 | $67.9M |
| 2025-11-30 | $62.5M |
| 2025-08-31 | $71.9M |
| 2025-05-31 | $88.1M |
| 2025-02-28 | $86.0M |
| 2024-11-30 | $79.3M |
| 2024-08-31 | $66.8M |

## More

- [Registrant: ProShares Trust](https://search.stillhousedata.com/registrant/1174610)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000018721.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.