How many institutions held AKTSQ - Aktis Oncology, Inc. - Common Stock, par value $0.0001 per share in Q1 2025?

2 institutional investors reported AKTSQ - Aktis Oncology, Inc. - Common Stock, par value $0.0001 per share for Q1 2025. Use the holders table for investor-level position and value details.

Aktis Oncology, Inc. - Common Stock, par value $0.0001 per share (AKTSQ)

Q: What does CUSIP 00973N102 represent in this 13F holders report?

CUSIP 00973N102 is the security identifier for AKTSQ - Aktis Oncology, Inc. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

CUSIP: 00973N102

Q1 2025 13F Holders as of 31 Mar 2025

Security type / class: Equity / Common Stock, par value $0.0001 per share
Total 13F shares: 28,756
Total 13F value: $186
Share change: -478,308
SEC-reported price per share: $0.01
Number of holders: 2
Value change: -$2,201
Number of sells: 5
Shares outstanding: 53,401,149

Security key

00973N102

Report period

Q1 2025

Institutions

Top holders

AKTSQ full security history Ownership snapshot Full 13F holder table Aktis Oncology, Inc. SEC filings Aktis Oncology, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of AKTSQ - Aktis Oncology, Inc. - Common Stock, par value $0.0001 per share (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

XTX Topco Ltd

Disclosed value leader

XTX Topco Ltd

Comparable rows

6/6

Latest evidence

31 Dec 2024

13F Lead comparable stake: 0.51%

Quick read

XTX Topco Ltd leads the comparable SEC ownership view at 0.51%.

6 of 6 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 XTX Topco Ltd's linked filing trail.

Comparable ownership Top 5

XTX Topco Ltd 0.51%

PERKINS CAPITAL MANAGEMENT INC 0.3%

Kohmann Bosshard Financial Servic... 0.05%

Topsail Wealth Management, LLC 0.03%

Chicago Capital, LLC 0.02%

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

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

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
XTX Topco Ltd	13F Company 13F	0.51%	$1,263 274,511 shares	—	31 Dec 2024
PERKINS CAPITAL MANAGEMENT INC	13F Company 13F	0.3%	$744 161,790 shares	—	31 Dec 2024
Kohmann Bosshard Financial Services, LLC	13F Company 13F	0.05%	$128 27,756 shares	—	31 Dec 2024
Topsail Wealth Management, LLC	13F Company 13F	0.03%	$81 17,507 shares	—	31 Dec 2024
Chicago Capital, LLC	13F Company 13F	0.02%	$58 12,500 shares	—	31 Dec 2024
Kera Capital Partners, Inc.	13F Company 13F	0.02%	$55 12,000 shares	—	31 Dec 2024

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 Q1 2025

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

Institutions

28,756

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 Q1 2025 vs Q1 2025 Across Filers

Q1 2025 holders

Holder diff

Investor	Q1 2025 Shares	Q1 2025 Shares	Share Diff	Share Chg %	Q1 2025 value	Q1 2025 value	Value change	Value Chg %