# ISHARES TR OPTION

ISHARES TR OPTION is a security (CUSIP 464287952) tracked across SEC portfolio filings. 13 institutional managers reported $3.2B on Form 13F as of 2026-06-30.

## Summary

- Issuer: ISHARES TR
- Class: OPTION
- CUSIP: 464287952
- 13F holders: 13
- 13F value: $3.2B
- 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 | $1.2B | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $1.2B | — |
| IMC-Chicago, LLC | CHICAGO, IL | $690.9M | — |
| OnyxPoint Global Management LP | NEW YORK, NY | $72.5M | — |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | NEW YORK, NY | $60.7M | — |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $32.5M | — |
| [CIBC WORLD MARKETS CORP](https://search.stillhousedata.com/firm/630) | NEW YORK, NY | $30.5M | — |
| Ninepoint Partners LP | TORONTO, A6 | $25.7M | — |
| Warberg Asset Management LLC | WINNETKA, IL | $4.3M | — |
| Marathon Trading Investment Management LLC | RADNOR, PA | $876K | — |
| DEARBORN PARTNERS LLC | Chicago, IL | $677K | 1,036 |
| SG Americas Securities, LLC | NEW YORK, NY | $2K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/464287952.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.