# Arqit Quantum Inc COM

Arqit Quantum Inc COM is a security (CUSIP G0567U127) tracked across SEC portfolio filings. 68 institutional managers reported $49.4M on Form 13F as of 2026-06-30.

## Summary

- Issuer: Arqit Quantum Inc
- Class: COM
- CUSIP: G0567U127
- 13F holders: 68
- 13F value: $49.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

_Showing 15 of 68 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| Defiance ETFs, LLC | NEW YORK, NY | $19.2M | 1,452,311 |
| [Kessler Investment Group, LLC](https://search.stillhousedata.com/firm/153696) | COLUMBUS, IN | $4.6M | 153,105 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | CENTRAL, K3 | $4.3M | 324,309 |
| Bank of New York Mellon Corp | NEW YORK, NY | $2.9M | 99,146 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $2.4M | — |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $2.0M | — |
| WOLVERINE TRADING, LLC | CHICAGO, IL | $1.6M | 6,305 |
| UBS Group AG | Zurich, V8 | $1.1M | 85,435 |
| [Walleye Capital LLC](https://search.stillhousedata.com/firm/161413) | NEW YORK, NY | $1.1M | — |
| BANQUE PICTET & CIE SA | GENEVA 73, V8 | $1.1M | 36,000 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $880K | 33,199 |
| RAYMOND JAMES FINANCIAL INC | ST. PETERSBURG, FL | $846K | 63,837 |
| [Crawford Fund Management, LLC](https://search.stillhousedata.com/firm/158659) | BOSTON, MA | $795K | — |
| SBI Securities Co., Ltd. | TOKYO, M0 | $777K | 26,135 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $716K | 54,026 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/G0567U127.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.