Achilles Therapeutics Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top 25 shareholders own 63.52% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
27%	Syncona Investment Management Limited	11,086,909	€9.4m	0%	7.04%
5.82%	Forbion Capital Partners B.V.	2,390,050	€2.0m	0%	0.35%
3.91%	Redmile Group, LLC	1,608,089	€1.4m	0%	0.06%
3.65%	Vestal Point Capital, LP	1,500,000	€1.3m	1,290%	0.13%
3.51%	Ikarian Capital, LLC	1,443,181	€1.2m	0%	0.45%
3.37%	StemPoint Capital LP	1,385,750	€1.2m	0%	0.38%
2.94%	Baker Bros. Advisors LP	1,208,775	€1.0m	-42.5%	0.01%
2.71%	Iraj Ali	1,112,325	€943.3k	16.2%	no data
2.45%	Renaissance Technologies LLC	1,005,759	€852.9k	102%	no data
1.84%	Artal Group S.A.	755,375	€640.6k	-74.9%	0.02%
1.36%	Karl Peggs	560,137	€475.0k	4.54%	no data
1.12%	Sergio Quezada	461,835	€391.7k	23.7%	no data
1.02%	Boothbay Fund Management, LLC	420,481	€356.6k	0%	0.01%
0.68%	Acadian Asset Management LLC	280,929	€238.2k	0%	no data
0.66%	Robert Coutts	269,600	€228.6k	41.6%	no data
0.55%	Edwin Moses	226,250	€191.9k	-6.22%	no data
0.26%	Citadel Advisors LLC	104,993	€89.0k	-3.19%	no data
0.23%	Forefront Analytics, LLC	95,445	€80.9k	25.1%	0.04%
0.11%	Michael Giordano	46,663	€39.6k	0%	no data
0.09%	Hudson River Trading LLC, Asset Management Arm	36,918	€31.3k	0%	no data
0.053%	Geode Capital Management, LLC	21,590	€18.3k	0%	no data
0.051%	Virtu Financial LLC, Asset Management Arm	20,947	€17.8k	-47.1%	no data
0.047%	Millennium Management LLC	19,117	€16.2k	-38.2%	no data
0.046%	Vontobel Asset Management, Inc.	19,000	€16.1k	0%	no data
0.044%	Morgan Stanley, Investment Banking and Brokerage Investments	18,201	€15.4k	90,900%	no data