Repligen Ownership

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

Recent Insider Transactions

NasdaqGS:RGEN Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
17 Mar 25	BuyUS$37,673	Margaret Pax	Individual	250	US$150.69
10 Sep 24	SellUS$1,778,787	Anthony Hunt	Individual	12,191	US$146.67
02 Aug 24	SellUS$1,111,217	Ralf Kuriyel	Individual	6,973	US$159.36
01 Aug 24	SellUS$739,717	Ralf Kuriyel	Individual	4,465	US$165.67
14 Jun 24	BuyUS$248,160	Anthony Hunt	Individual	2,000	US$124.08
14 Jun 24	BuyUS$150,540	Nicholas Barthelemy	Individual	1,200	US$125.45
14 Jun 24	BuyUS$201,776	Martin Madaus	Individual	1,615	US$125.46
21 May 24	SellUS$3,377,283	Anthony Hunt	Individual	20,072	US$171.03

Insider Trading Volume

Insider Buying: RGEN insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of RGEN?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	383	0.000632%
State or Government	42,926	0.0709%
Individual Insiders	271,516	0.448%
Private Companies	3,311,499	5.47%
Institutions	56,951,130	94%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 74.83% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
13%	T. Rowe Price Group, Inc.	7,295,111	US$963.7m	13.6%	0.09%
12.2%	BlackRock, Inc.	6,857,187	US$905.8m	-3.52%	0.01%
9.08%	The Vanguard Group, Inc.	5,101,090	US$673.9m	1.12%	0.01%
4.82%	Roy T Eddleman Living Trust Uad 08/17/2000	2,705,689	US$357.4m	0%	no data
3.01%	State Street Global Advisors, Inc.	1,691,208	US$223.4m	4.16%	0.01%
2.75%	Champlain Investment Partners, LLC	1,543,530	US$203.9m	8.63%	1.4%
2.43%	Sands Capital Management, LLC	1,364,258	US$180.2m	-3.86%	0.5%
2.38%	BNY Asset Management	1,337,564	US$176.7m	-1.02%	0.03%
2.1%	Citadel Advisors LLC	1,179,502	US$155.8m	129%	0.16%
1.96%	Macquarie Investment Management Business Trust	1,099,876	US$145.3m	-8.67%	0.19%
1.87%	Impax Asset Management Group Plc	1,051,939	US$139.0m	-0.59%	0.43%
1.8%	AllianceBernstein L.P.	1,010,896	US$133.5m	23.4%	0.04%
1.7%	Brown Capital Management, LLC	954,940	US$126.1m	-14.7%	2.18%
1.69%	Conestoga Capital Advisors, LLC	947,582	US$125.2m	0.73%	1.81%
1.68%	Geode Capital Management, LLC	944,075	US$124.7m	0.18%	0.01%
1.65%	Columbia Management Investment Advisers, LLC	929,090	US$122.7m	-2.64%	0.03%
1.64%	Point72 Asset Management, L.P.	918,829	US$121.4m	155%	0.28%
1.57%	Invesco Ltd.	882,279	US$116.5m	-7.25%	0.03%
1.34%	FMR LLC	752,452	US$99.4m	-6.28%	0.01%
1.08%	Roy T. Eddleman Charitable Remainder Trust	605,810	US$80.0m	-23.7%	no data
1.08%	Thrivent Investment Management Inc.	605,120	US$79.9m	-5.24%	0.16%
1.03%	New York State Common Retirement Fund	581,442	US$76.8m	2.54%	0.11%
1.03%	Dimensional Fund Advisors LP	580,485	US$76.7m	28%	0.01%
1%	D.F. Dent and Company, Inc.	563,280	US$74.4m	-4.58%	0.96%
0.96%	Stephens Investment Management Group, LLC	536,801	US$70.9m	7.42%	1.03%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/04/17 17:23
End of Day Share Price	2025/04/16 00:00
Earnings	2024/12/31
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

Repligen Corporation is covered by 28 analysts. 19 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
Robert Wasserman	Benchmark Company
Hugo Solvet	BNP Paribas Exane
Kyle Mikson	Canaccord Genuity