# ISHARES TR OPTION

ISHARES TR OPTION is a security (CUSIP 464287954) tracked across SEC portfolio filings. 17 institutional managers reported $1.3B on Form 13F as of 2026-06-30.

## Summary

- Issuer: ISHARES TR
- Class: OPTION
- CUSIP: 464287954
- 13F holders: 17
- 13F value: $1.3B
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

_Showing 15 of 17 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| JPMORGAN CHASE & CO | NEW YORK, NY | $638.9M | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $288.3M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $210.2M | — |
| Allianz Asset Management GmbH | MUNICH, 2M | $87.5M | — |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $66.7M | — |
| Maven Securities LTD | ST HELIER, Y9 | $25.2M | — |
| Sagil Capital LLP | LONDON, X0 | $23.9M | — |
| [CIBC WORLD MARKETS CORP](https://search.stillhousedata.com/firm/630) | NEW YORK, NY | $3.8M | — |
| [All Terrain Financial Advisors, LLC](https://search.stillhousedata.com/firm/286683) | COON RAPIDS, MN | $2.0M | — |
| Marathon Trading Investment Management LLC | RADNOR, PA | $574K | — |
| Truxt Investmentos Ltda. | RIO DE JANEIRO, D5 | $345K | 5,474 |
| [Swan Global Investments, LLC](https://search.stillhousedata.com/firm/114669) | DURANGO, CO | $336K | — |
| [MASSACHUSETTS FINANCIAL SERVICES CO /MA/](https://search.stillhousedata.com/firm/110045) | Boston, MA | $173K | — |
| [LuminArx Capital Management LP](https://search.stillhousedata.com/firm/327065) | NEW YORK, NY | $133K | — |
| SG Americas Securities, LLC | NEW YORK, NY | $3K | — |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/464287954.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.