HolderBook

ACHILLES THERAPEUTICS PLC (ACHL)

Institutional ownership reported to the SEC as of Q2 2026, across 22 quarters.

3
Reporting holders
$98.9K
Reported value
0.0%
Held as options
+0
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
Trium Capital LLP$91.0K61,5060.06%2q+100.0%+$45.5K
RHUMBLINE ADVISERS$6.6K4,4800.00%10qHELD
GAMMA Investing LLC$1.2K8060.00%6qHELD

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 20263$98.9K66,7920100.0%
Q1 20263$53.3K36,0391000.0%
Q4 20252$7.8K5,2860000.0%
Q3 20252$7.8K5,2860000.0%
Q2 20252$7.8K5,2860000.0%
Q1 20255$80.2K54,4051110.0%
Q4 202420$27.5M24,106,1493320.0%
Q3 202421$24.6M24,088,2774330.0%
Q2 202423$17.9M21,904,2063440.0%
Q1 202427$27.8M22,202,44111470.0%
Q4 202316$16.9M18,989,2162340.0%
Q3 202315$15.5M16,999,1323230.0%
Q2 202313$16.1M17,064,5071060.0%
Q1 202313$16.7M17,472,8842310.0%
Q4 202213$16.9M18,740,5314240.0%
Q3 202225$62.3M27,555,6245860.0%
Q2 202222$69.1M27,418,6752660.0%
Q1 202221$101.9M26,851,5900870.0%
Q4 202128$141.2M28,189,18612420.0%
Q3 202120$137.1M17,597,1574160.0%
Q2 202129$193.9M19,809,29474110.0%
Q1 202129$278.2M16,807,34829000.0%