Holder snapshot 5 signals
Share change
+47,409,892
SEC-reported price per share
$22.21
Number of holders
49
Value change
+$1,045,413,999
Number of buys
49
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
154,150,943

Security key

152309100

Report period

Q2 2021

Institutions

49

Top holders

10

Ownership snapshot

Top reported holders of CNTA - Centessa Pharmaceuticals plc - Ordinary Shares, nominal value GBP 0.002 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
INDEX VENTURES LIFE VI (J...
Disclosed value leader
INDEX VENTURES LIFE VI (J...
Comparable rows
0/1
Latest evidence
27 May 2021
3/4/5 Highest disclosed value: $1,189,391 1 rows are not safely comparable across share classes.

Quick read

INDEX VENTURES LIFE VI (JERSEY) L.P. has the largest disclosed position value at $1.19M.

0 of 1 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens INDEX VENTURES LIFE VI (JERSEY) L.P.'s linked filing trail.
Disclosed position value Top 1
INDEX VENTURES LIFE VI (JERSEY) L.P. $1.19M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-1 of 1 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
INDEX VENTURES LIFE VI (JERSEY) L.P.
3/4/5
10%+ Owner
class O/S missing
$1,189,391
149,421 shares
27 May 2021
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
49
Shares
47,409,892
Rows available
49
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2021 vs Q4 2025 Across Filers

Q4 2025 holders
147
Q2 2021 holders
49
Holder diff
-98
Investor Q4 2025 Shares Q2 2021 Shares Share Diff Share Chg % Q4 2025 value Q2 2021 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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