How many institutions held AKTSQ - Aktis Oncology, Inc. - Common Stock, par value $0.0001 per share in Q1 2023?

134 institutional investors reported AKTSQ - Aktis Oncology, Inc. - Common Stock, par value $0.0001 per share for Q1 2023. 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 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Common Stock, par value $0.0001 per share
Total 13F shares: 35,816,573
Total 13F value: $110,320,654
Share change: +10,488,867
Put/Call ratio: 92%
SEC-reported price per share: $3.08
Number of holders: 134
Value change: +$32,393,447
Number of buys: 90
Number of sells: 29
Shares outstanding: 53,401,149

Security key

00973N102

Report period

Q1 2023

Institutions

134

Top holders

AKTSQ full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2023 Previous quarter: Q4 2022 Aktis Oncology, Inc. SEC filings Aktis Oncology, Inc. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 00973N102

Newer quarter: Q2 2023 Previous quarter: Q4 2022

Recent filing periods:

Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024 Q4 2023 Q3 2023

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

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

15/15

Latest evidence

31 Dec 2022

13F Lead comparable stake: 6.1% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 6.1%.

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 BlackRock Finance, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock Finance, Inc. 6.1%

VANGUARD GROUP INC 5.1%

SILVERBACK ASSET MANAGEMENT LLC 4.8%

Senvest Management, LLC 3.3%

NEEDHAM INVESTMENT MANAGEMENT LLC 2%

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
BlackRock Finance, Inc.	13F Company 13F	6.1%	$9,239,463 3,276,405 shares	—	31 Dec 2022
VANGUARD GROUP INC	13F Company 13F	5.1%	$7,696,465 2,729,243 shares	—	31 Dec 2022
SILVERBACK ASSET MANAGEMENT LLC	13F Company 13F	4.8%	$7,288,592 2,584,607 shares	—	31 Dec 2022
Senvest Management, LLC	13F Company 13F	3.3%	$4,979,387 1,765,740 shares	—	31 Dec 2022
NEEDHAM INVESTMENT MANAGEMENT LLC	13F Company 13F	2%	$3,080,850 1,092,500 shares	—	31 Dec 2022
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.9%	$2,918,000 1,034,995 shares	—	31 Dec 2022

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 2023

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

Institutions

134

35,816,573

Rows available

134

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 2023 vs Q4 2022 Across Filers

Q4 2022 holders

118

Q1 2023 holders

134

Holder diff

Investor	Q4 2022 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q4 2022 value	Q1 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend