// company-profile
Centessa Pharmaceuticals plc
CNTAExchangeNasdaqSectorPharmaceutical PreparationsInc.X0Filings164Insiders30
// api This Centessa Pharmaceuticals plc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Centessa Pharmaceuticals plc insiders bought $421K (4 transactions) and sold $24K (1 transaction).
- Most active insider: Anderson Karen M. with 3 transactions totaling $1.6M.
- Largest single sale: $1.2M by Anderson Karen M. on Mar 26, 2026.
- 67% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Centessa Pharmaceuticals plc as of 2026-03-31
Total reported AUM
$5.90B
QoQ change
+75.9%
Reporting period
2026-03-31
#1
Medicxi Ventures Management (Jersey) Ltd
CIK 1715579
$792.9M
20.0M shares
#2
Avoro Capital Advisors LLC
CIK 1633313
$454.0M
11.4M shares
#3
Index Venture Life Associates VI Ltd
CIK 1865139
$395.7M
10.0M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 1, 2026 | Accardi Mario Alberto | CNTA | Tax Withholding | 604 | $39.42 | $24K |
| Mar 26, 2026 | Weinhoff Gregory M | CNTA | Option Exercise | 23,998 | $3.85 | $92K |
| Mar 26, 2026 | Anderson Karen M. | CNTA | Sale10b5 | 41,076 | $30.12 | $1.24M |
| Mar 26, 2026 | Anderson Karen M. | CNTA | Option Exercise | 41,076 | $0.00 | $0K |
| Mar 26, 2026 | Weinhoff Gregory M | CNTA | Sale10b5 | 23,998 | $30.00 | $720K |
45 more transactions hidden
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