Centessa Pharmaceuticals Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

LSE:0ACX Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
20 Nov 24	SellUS$928,719	Saurabh Saha	Individual	55,000	US$16.89
25 Oct 24	SellUS$180,628	Gregory Weinhoff	Individual	11,742	US$15.38
23 Oct 24	SellUS$863,727	Saurabh Saha	Individual	55,000	US$15.80
25 Sep 24	SellUS$260,724	Gregory Weinhoff	Individual	16,619	US$15.69

Insider Trading Volume

Insider Buying: 0ACX insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of 0ACX?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	27,500	0.0209%
Individual Insiders	2,331,680	1.77%
General Public	10,617,204	8.05%
VC/PE Firms	39,606,764	30%
Institutions	79,262,328	60.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 35%.

Top Shareholders

Top 25 shareholders own 79.78% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.1%	Medicxi Ventures (UK) LLP	19,963,157	US$345.4m	0%	68.71%
7.56%	Index Ventures SA	9,961,789	US$172.3m	0%	9.36%
7.34%	General Atlantic Service Company, L.P.	9,681,818	US$167.5m	0%	3.05%
6.25%	T. Rowe Price Group, Inc.	8,235,044	US$142.5m	88.7%	0.01%
4.76%	Perceptive Advisors LLC	6,282,290	US$108.7m	59.7%	2.31%
4.51%	First Light Asset Management, LLC	5,940,132	US$102.8m	24.3%	8.68%
3.18%	Adage Capital Management, L.P.	4,195,000	US$72.6m	34.2%	0.12%
2.98%	Vida Ventures Advisors, LLC	3,931,818	US$68.0m	0%	39.2%
2.47%	Artal Group S.A.	3,258,677	US$56.4m	54.3%	1.43%
2.45%	EcoR1 Capital, LLC	3,223,851	US$55.8m	-43.6%	1.85%
2.21%	FMR LLC	2,916,494	US$50.5m	4.64%	no data
2.19%	TCG Crossover Management, LLC	2,890,816	US$50.0m	0%	4.05%
2.16%	Point72 Asset Management, L.P.	2,849,783	US$49.3m	59.4%	0.12%
2.13%	Farallon Capital Management, L.L.C.	2,814,318	US$48.7m	41%	0.29%
1.94%	Cormorant Asset Management, LP	2,561,600	US$44.3m	59%	2.05%
1.74%	Franklin Resources, Inc.	2,292,146	US$39.7m	98.2%	0.01%
1.64%	Driehaus Capital Management LLC	2,161,728	US$37.4m	3.33%	0.21%
1.62%	Avidity Partners Management, L.P.	2,132,000	US$36.9m	0%	1.99%
1.53%	Octagon Capital Advisors LP	2,012,052	US$34.8m	-14.2%	5.5%
1.05%	Morgan Stanley, Investment Banking and Brokerage Investments	1,379,151	US$23.9m	-32.7%	no data
1.02%	Commodore Capital LP	1,350,000	US$23.4m	0%	1.52%
1.02%	Deep Track Capital, LP	1,350,000	US$23.4m	0%	0.69%
0.98%	Janus Henderson Group plc	1,294,864	US$22.4m	0%	0.01%
0.97%	5AM Venture Management, LLC	1,285,000	US$22.2m	3.21%	4.45%
0.93%	Baker Bros. Advisors LP	1,227,178	US$21.2m	123%	0.19%