# ProShares Nanotechnology ETF

ProShares Nanotechnology ETF is a ETF series of ProShares Trust (series S000073421). Net assets $8.3M as of 2026-05-31. Index fund.

## Profile

- Series ID: S000073421
- Registrant: ProShares Trust
- LEI: 549300E9FILCX5MUXK26
- Net assets: $8.3M
- Total assets: $8.4M
- As of: 2026-05-31
- Type: ETF, Index

## Advisers

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

## Top holdings (37 reported)

_Showing 15 of 37 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [Bruker Corp.](https://search.stillhousedata.com/security/116794108) | — | $549K | 662.36% |
| Shanghai Biren Technology Co. Ltd. | — | $453K | 546.86% |
| [Lam Research Corp.](https://search.stillhousedata.com/security/512807306) | — | $405K | 488.44% |
| JGC Holdings Corp. | — | $395K | 476.15% |
| [Cabot Corp.](https://search.stillhousedata.com/security/127055101) | — | $388K | 468.12% |
| [Veeco Instruments, Inc.](https://search.stillhousedata.com/security/922417100) | — | $380K | 458.06% |
| ASML Holding NV | — | $376K | 453.84% |
| [Nikon Corp.](https://search.stillhousedata.com/security/654111103) | — | $375K | 452.50% |
| Taiwan Semiconductor Manufacturing Co. Ltd. | — | $368K | 444.13% |
| [Qnity Electronics, Inc.](https://search.stillhousedata.com/security/74743L100) | — | $368K | 443.78% |
| [Applied Materials, Inc.](https://search.stillhousedata.com/security/038222105) | — | $368K | 443.41% |
| [Axcelis Technologies, Inc.](https://search.stillhousedata.com/security/054540208) | — | $358K | 432.04% |
| SCREEN Holdings Co. Ltd. | — | $357K | 430.58% |
| [Ultra Clean Holdings, Inc.](https://search.stillhousedata.com/security/90385V107) | — | $351K | 423.80% |
| [NVIDIA Corp.](https://search.stillhousedata.com/security/67066G104) | — | $346K | 416.80% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-05-31 | $8.3M |
| 2026-02-28 | $6.8M |
| 2025-11-30 | $5.2M |
| 2025-08-31 | $4.4M |
| 2025-05-31 | $3.9M |
| 2025-02-28 | $5.3M |
| 2024-11-30 | $5.7M |
| 2024-08-31 | $6.2M |

## More

- [Registrant: ProShares Trust](https://search.stillhousedata.com/registrant/1174610)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000073421.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.