What does CUSIP G0567U127 represent in this 13F holders report?

CUSIP G0567U127 is the security identifier for ARQQ - Arqit Quantum Inc. - Ordinary Shares used to aggregate holder disclosures.

How many institutions held ARQQ - Arqit Quantum Inc. - Ordinary Shares in Q2 2026?

63 institutional investors reported ARQQ - Arqit Quantum Inc. - Ordinary Shares for Q2 2026. Use the holders table for investor-level position and value details.

Arqit Quantum Inc. - Ordinary Shares (ARQQ)

CUSIP: G0567U127

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / Ordinary Shares
Total 13F shares: 12,298,466
Total 13F value: $360,592,385
Share change: +8,294,163
Put/Call ratio: 56%
SEC-reported price per share: $29.72
Number of holders: 63
Value change: +$245,177,826
Number of buys: 37
Number of sells: 22
Shares outstanding: 18,122,060

Security key

G0567U127

Report period

Q2 2026

Institutions

Top holders

ARQQ full security history Ownership snapshot Full 13F holder table Arqit Quantum Inc. SEC filings Arqit Quantum Inc. company facts

Broader feeds

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Ownership snapshot

Top reported holders of ARQQ - Arqit Quantum Inc. - Ordinary Shares (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Heritage Assets Scsp

Disclosed value leader

Heritage Assets Scsp

Comparable rows

15/15

Latest evidence

26 Jun 2026

13D/G 3/4/5 13F Lead comparable stake: 39% 13D/G row: Heritage Assets Scsp Showing 1-6 of 15 holder rows.

Quick read

Heritage Assets Scsp leads the comparable SEC ownership view at 39%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Heritage Assets Scsp's linked filing trail.

Comparable ownership Top 5

Heritage Assets Scsp 39%

Notion Capital III LP 10%

D2BW Ltd 5.8%

Evolution Technology Fund II, SCSP. 3.1%

ICS OPPORTUNITIES, LTD. 0.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Heritage Assets Scsp	13D/G Manfredi Lefebvre d'Ovidio 13D/G	39%	$138,079,960 9,298,314 shares	+$388,669	21 May 2026
Notion Capital III LP	13D/G 13D/G	10%	$43,039,892 1,812,206 shares	$0	26 Jun 2026
D2BW Ltd	13D/G Williams David John 13D/G	5.8%	$11,990,930 726,723 shares	$0	11 Dec 2024
Evolution Technology Fund II, SCSP.	13D/G The Evolution Technology Fund II SCSP 13D/G	3.1%	$6,554,774 397,259 shares	$0	30 Sep 2024
ICS OPPORTUNITIES, LTD.	13D/G Millennium Management LLC 13D/G	0.3%	$943,798 58,621 shares	$0	16 Jun 2026
Jennifer Bers	3/4/5 Chief Revenue Officer 3/4/5	0.04%	$143,771 6,712 shares	-$177,529	22 Jun 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

12,298,466

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders

Q2 2026 holders

Holder diff

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %