# ISHARES TR OPTION

ISHARES TR OPTION is a security (CUSIP 464287904) tracked across SEC portfolio filings. 10 institutional managers reported $1.2B on Form 13F as of 2026-06-30.

## Summary

- Issuer: ISHARES TR
- Class: OPTION
- CUSIP: 464287904
- 13F holders: 10
- 13F value: $1.2B
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| JPMORGAN CHASE & CO | NEW YORK, NY | $609.6M | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $229.3M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $179.8M | — |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $134.4M | — |
| Maven Securities LTD | ST HELIER, Y9 | $28.6M | — |
| FARLEY CAPITAL L.P. | NEW YORK, NY | $2.3M | 74,000 |
| [HRT FINANCIAL LP](https://search.stillhousedata.com/firm/152144) | NEW YORK, NY | $310K | 6,949,100 |
| Northwest & Ethical Investments L.P. | TORONTO, A6 | $67K | — |
| SG Americas Securities, LLC | NEW YORK, NY | $182 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/464287904.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.