Aktis Oncology, Inc. (AKTS) Ownership - Who Owns Aktis Oncology, Inc.?

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Aktis Oncology, Inc. (AKTS) Ownership Overview

47.63% Insiders

44.02% Other Institutional Investors

3.38% ETFs

4.97% Public Companies and

Individual Investors

The ownership structure of Aktis Oncology, Inc. (AKTS) stock is a mix of institutional, retail, and individual investors. , 47.63% is owned by Insiders, and 4.97% is owned by Public Companies and Individual Investors.

The ownership structure of Aktis Oncology, Inc. (AKTS) stock is a mix of institutional, retail, and individual investors. Approximately 47.40% of the company’s stock is owned by Institutional Investors, 47.63% is owned by Insiders, and 4.97% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Jan 14, 2026	Todd Foley	xxxxxxxxxxxxx	$4191660
Jan 14, 2026	Mpm Bioventures 2018, L.p.	xxxxxxxxxxxxx	$20029986
Jan 14, 2026	Ansbert Gadicke	xxxxxxxxxxxxx	$20029986
Jan 12, 2026	Helen Susan Kim	xxxxxxxxxxxxx	$15030000

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Mar 31, 2026	Baker Bros Advisors Lp	xxxxxxxxxxxxx	$17824719
Mar 31, 2026	Driehaus Capital Management Llc	xxxxxxxxxxxxx	$2683500
Mar 31, 2026	Ra Capital Management	xxxxxxxxxxxxx	$26890173
Mar 31, 2026	Soros Fund Mangment Llc	xxxxxxxxxxxxx	$1789000

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Top Shareholders

Holder	# of Shares	Type	% Holding	Value
	10,260,064	Insider	19.21%	195,249,018
	10,260,064	Insider	19.21%	195,249,018
	4,235,403	Insider	7.93%	80,599,719
Peter Kolchinsky	1,503,084	Institution	2.81%	28,603,689
Felix Baker	996,351	Institution	1.87%	18,960,560
	935,968	Institution	1.75%	17,811,471
	704,968	Institution	1.32%	13,415,541
	347,305	Insider	0.65%	6,609,214
	157,387	Insider	0.29%	2,995,075
	157,387	Insider	0.29%	2,995,075

Top Mutual Fund Holders

Holder	# of Shares	Type	% Holding	Value

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	605,835	Institution	1.13%	10,838,388
iShares Russell 2000 ETF	479,548	Institution	0.90%	9,461,482
Vanguard Extended Market ETF	209,811	Institution	0.39%	3,753,519
Vanguard Russell 2000 ETF	101,178	Institution	0.19%	1,810,074
Schwab U.S. Small-Cap ETF	89,741	Institution	0.17%	1,639,568
iShares Russell 2000 Growth ETF	87,647	Institution	0.16%	1,729,275
iShares Russell 2000 Value ETF	81,015	Institution	0.15%	1,598,426
iShares Core S&P Total U.S. Stock Market ETF	47,201	Institution	0.09%	931,276
Schwab U.S. Broad Market ETF	13,916	Institution	0.03%	254,245
Vanguard Russell 2000 Growth ETF	9,888	Institution	0.02%	176,896

FAQ

Who Owns Aktis Oncology, Inc. (AKTS)?

According to the latest TipRanks data, approximately 44.02% of the company's stock is held by institutional investors, 47.63% is held by insiders, and 4.97% is held by retail investors.

What percentage of Aktis Oncology, Inc. (AKTS) stock is held by institutional investors?

According to the latest TipRanks data, approximately 44.02% of Aktis Oncology, Inc. (AKTS) stock is held by institutional investors.

What percentage of Aktis Oncology, Inc. (AKTS) stock is held by retail investors?

According to the latest TipRanks data, approximately 4.97% of Aktis Oncology, Inc. (AKTS) stock is held by retail investors.

Who owns the most shares of Aktis Oncology, Inc. (AKTS)?

Ansbert Gadicke owns the most shares of Aktis Oncology, Inc. (AKTS).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.