# TIDAL TRUST II DEF LON ION ETF

TIDAL TRUST II DEF LON ION ETF is a security (CUSIP 88636Y508) tracked across SEC portfolio filings. 10 institutional managers reported $8.4M on Form 13F as of 2026-06-30.

## Summary

- Issuer: TIDAL TRUST II DEF LON
- Class: ION ETF
- CUSIP: 88636Y508
- 13F holders: 10
- 13F value: $8.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Belvedere Trading LLC](https://search.stillhousedata.com/firm/132605) | CHICAGO, IL | $4.6M | — |
| JANE STREET GROUP, LLC | NEW YORK, NY | $739K | 10,316 |
| UBS Group AG | Zurich, V8 | $659K | 31,716 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $624K | 30,000 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $602K | — |
| Jump Financial, LLC | Chicago, IL | $549K | 26,404 |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $365K | 17,573 |
| StoneX Group Inc. | New York, NY | $235K | 11,298 |
| Tower Research Capital LLC (TRC) | NEW YORK, NY | $4K | 175 |
| [HRT FINANCIAL LP](https://search.stillhousedata.com/firm/152144) | NEW YORK, NY | $520 | 25,041 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/88636Y508.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.