# SELECT SECTOR SPDR TR ST STR MATER ETF

SELECT SECTOR SPDR TR ST STR MATER ETF is a security (CUSIP 81369Y900) tracked across SEC portfolio filings. 6 institutional managers reported $47.0M on Form 13F as of 2026-06-30.

## Summary

- Issuer: SELECT SECTOR SPDR TR
- Class: ST STR MATER ETF
- CUSIP: 81369Y900
- 13F holders: 6
- 13F value: $47.0M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| IMC-Chicago, LLC | CHICAGO, IL | $41.9M | — |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $4.1M | — |
| [LANDMARK INVESTMENT PARTNERS, L.P.](https://search.stillhousedata.com/firm/329543) | WEST PALM BEACH, FL | $905K | — |
| CMT Capital Markets Trading GmbH | CHICAGO, IL | $18K | — |
| Capital Markets Trading UK LLP | LONDON, X0 | $6K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/81369Y900.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.