Achilles Therapeutics PL-ADRACHL

13F holders, Q3 2024 (September 30)
22holders −5
4new positions
10sold out
1famous investor
$1.02avg. 13F price*

At the end of Q3 2024, 22 institutions reported holding Achilles Therapeutics PL-ADR (ACHL) in their 13F filings, down 5 from Q2 2024. 4 opened new positions and 10 sold out. The largest holders were Syncona Portfolio Ltd ($11.3M), BML Capital Management, LLC ($4.2M) and FCPM III Services B.V. ($2.4M). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Achilles Therapeutics PL-ADR
CUSIP
00449L102
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q1 2024: 32Q1 2024Q2 2024: 27Q2 2024Q3 2024: 22Q3 2024Q4 2024: 21Q4 2024Q1 2025: 6Q1 2025Q2 2025: 2Q2 2025Q3 2025: 2Q3 2025Q4 2025: 2Q4 2025Q1 2026: 3Q1 2026Q2 2026: 3Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions4$36K
Exits10$1.7M

All 13F filers, Q2 2024 → Q3 2024: 3,519,592 shares bought and 2,124,686 shares sold, net +1,394,906 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 22 holders

Syncona Portfolio Ltd 14.01% No change 11,086,909 $11.3M
BML Capital Management, LLC 2.46% Add +555.8% 4,100,002 $4.2M
FCPM III Services B.V. 0.42% No change 2,390,050 $2.4M
Redmile Group, LLC 0.10% No change 1,608,089 $1.6M
Vestal Point Capital, LP 0.12% No change 1,500,000 $1.5M
Ikarian Capital, LLC 0.46% No change 1,443,181 $1.5M
Siren, L.L.C. 0.04% — 755,375 $770K
Renaissance Technologies 0.00% Reduce -6.5% 638,133 $651K
Boothbay Fund Management, LLC 0.01% No change 420,481 $429K
Acadian Asset Management LLC 0.00% No change 250,825 $255K
Two Sigma Advisers, LP 0.00% Reduce -4.7% 22,400 $23K
Geode Capital Management, LLC 0.00% No change 21,590 $22K
Two Sigma Investments, LP 0.00% Reduce -1.1% 21,249 $22K
Corsair Capital Management, L.P. 0.00% New 20,000 $20K
Morgan Stanley 0.00% Add +84.0% 16,431 $17K
Susquehanna International Group, LLP 0.00% New 12,434 $13K
Baader Bank Aktiengesellschaft 0.00% Add +14.7% 14,184 $10K
Brave Asset Management Inc. 0.00% No change 10,000 $10K
Rhumbline Advisers 0.00% No change 4,480 $5K
Arcadia Investment Management Corp. 0.00% New 3,000 $3K
JPMorgan Chase & Co. 0.00% No change 137 $140
Bank of America Corp. 0.00% New 15 $15

"% of holder's portfolio" is ACHL's weight in each manager's 13F, not the share of Achilles Therapeutics PL-ADR the manager owns.