PepGen Ownership

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

Recent Insider Transactions

NasdaqGS:PEPG Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
30 Sep 25	BuyUS$640,000	Oxford Science Enterprises	Company	200,000	US$3.20
26 Sep 25	BuyUS$30,000,000	RA Capital Management, L.P.	Company	9,375,000	US$3.20
30 May 25	BuyUS$10,393	Paul Streck	Individual	8,375	US$1.24
17 Apr 25	BuyUS$13,550	James McArthur	Individual	10,000	US$1.36
08 Apr 25	BuyUS$47,725	James McArthur	Individual	41,500	US$1.15

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of PEPG?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	68,694	0.0999%
Hedge Funds	3,482,434	5.07%
General Public	5,748,257	8.36%
VC/PE Firms	25,019,933	36.4%
Institutions	34,428,906	50.1%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 110.9%.

Top Shareholders

Top 25 shareholders own 83.61% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
29.2%	RA Capital Management, L.P.	20,064,545	US$130.6m	87.7%	1.24%
7.21%	Oxford Science Enterprises	4,955,388	US$32.3m	4.21%	100.0%
5.07%	Viking Global Investors LP	3,482,434	US$22.7m	135%	0.06%
3.43%	Commodore Capital LP	2,357,319	US$15.3m	0%	0.53%
3.38%	Vivo Capital, LLC	2,325,000	US$15.1m	0%	0.74%
3.01%	Point72 Asset Management, L.P.	2,067,432	US$13.5m	-25.1%	0.02%
2.79%	BVF Partners L.P.	1,915,000	US$12.5m	0%	0.33%
2.75%	Laurion Capital Management LP	1,892,156	US$12.3m	133%	1.6%
2.57%	The Vanguard Group, Inc.	1,768,356	US$11.5m	88.7%	no data
2.18%	Janus Henderson Group plc	1,500,000	US$9.8m	0%	no data
2.18%	RTW Investments, LP	1,500,000	US$9.8m	0%	0.1%
2.11%	Adage Capital Management, L.P.	1,450,000	US$9.4m	7.41%	0.01%
1.94%	Balyasny Asset Management L.P.	1,333,583	US$8.7m	0%	0.02%
1.91%	Woodline Partners LP	1,311,021	US$8.5m	89.6%	0.04%
1.81%	Qatar Holding LLC	1,243,951	US$8.1m	0%	0.01%
1.75%	TCG Crossover Management, LLC	1,200,000	US$7.8m	0%	0.27%
1.75%	Deep Track Capital, LP	1,200,000	US$7.8m	0%	0.14%
1.49%	AWM Investment Company Inc	1,025,000	US$6.7m	0%	0.67%
1.21%	Perceptive Advisors LLC	829,870	US$5.4m	0%	0.11%
1.16%	EcoR1 Capital, LLC	800,000	US$5.2m	0%	0.21%
1.09%	Logos Global Management, L.P.	750,000	US$4.9m	0%	0.37%
1.02%	Artal Group S.A.	700,000	US$4.6m	0%	0.09%
1.02%	Octagon Capital Advisors LP	700,000	US$4.6m	0%	0.51%
0.84%	Morgan Stanley	574,838	US$3.7m	805%	no data
0.78%	Ikarian Capital, LLC	535,967	US$3.5m	257%	0.55%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/01/02 12:39
End of Day Share Price	2026/01/02 00:00
Earnings	2025/09/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

PepGen Inc. is covered by 7 analysts. 5 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Tazeen Ahmad	BofA Global Research
Debjit Chattopadhyay	Guggenheim Securities, LLC
Andrew Fein	H.C. Wainwright & Co.