Vault-13

ACHILLES THERAPEUTICS PLC

SPONSORED ADS · CUSIP 00449L102

3 institutional holders +0 vs Q1 2026
66,79266.8k shares reported held*
$98.9kreported value*
0 new 1 added 0 reduced 0 sold out net bought ≈ $45.5k (+30.8k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $1.48.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

02040Q3 22: 29Q4 22: 24Q1 23: 19Q2 23: 19Q3 23: 19Q4 23: 21Q1 24: 33Q2 24: 28Q3 24: 23Q4 24: 22Q1 25: 6Q2 25: 2Q3 25: 2Q4 25: 2Q1 26: 3Q2 26: 33Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202229
Q4 202224
Q1 202319
Q2 202319
Q3 202319
Q4 202321
Q1 202433
Q2 202428
Q3 202423
Q4 202422
Q1 20256
Q2 20252
Q3 20252
Q4 20252
Q1 20263
Q2 20263

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q3 24: 7 bought or addedQ3 24: 13 cut or sold outQ4 24: 6 bought or addedQ4 24: 10 cut or sold outQ4 24Q1 25: 2 bought or addedQ1 25: 18 cut or sold outQ2 25: 0 bought or addedQ2 25: 4 cut or sold outQ2 25Q3 25: 0 bought or addedQ3 25: 0 cut or sold outQ4 25: 0 bought or addedQ4 25: 0 cut or sold outQ4 25Q1 26: 0 bought or addedQ1 26: 0 cut or sold outQ2 26: 1 bought or addedQ2 26: 0 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 2024713
Q4 2024610
Q1 2025218
Q2 202504
Q3 202500
Q4 202500
Q1 202600
Q2 202610

Biggest buyers

Trium Capital LLP Added +30,753+30.8k

Biggest sellers

None

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BML Investment Partners, L.P. 13G · passive investor filed 2025-02-13 10.0% 4.1m 2025-02-13

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Trium Capital LLP 0.06% of their portfolio LONDON, X0 61,50661.5k $91.0k $91.0k 0.06% Added +30.8k +30,753
2 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 4,4804.5k $6.6k $6.6k 0.00% Unchanged
3 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 806806 $1.2k $1.2k 0.00% Unchanged