Repligen

RGEN

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RGEN

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Major Shareholders Latest
Shareholder
T. Rowe Price Group, Inc.	11.07%	6.24M	1.76%	+998.84K	03/31/2026
BlackRock, Inc.	10.62%	5.99M	1.13%	-626.22K	03/31/2026
FMR LLC	5.11%	2.88M	0.03%	+19.03K	03/31/2026
United Capital Financial Advisors	4.92%	2.77M	<0.01%	+3.12K	03/31/2026
Roy T Eddleman Living Trust Uad 08/17/2000	4.80%	2.71M	<0.01%	+0	12/31/2025
Vanguard Capital Management, LLC	4.25%	2.40M	--	+2.40M	03/31/2026
Vanguard Portfolio Management, LLC	4.09%	2.31M	--	+2.31M	03/31/2026
State Street Global Advisors, Inc.	3.15%	1.78M	0.10%	+58.19K	03/31/2026
Wasatch Advisors LP	2.82%	1.59M	0.61%	+346.72K	06/30/2026
Maverick Capital, Ltd.	2.69%	1.52M	--	+1.52M	03/31/2026
BNY Asset Management	2.62%	1.48M	0.33%	+189.66K	03/31/2026
Massachusetts Financial Services Company	2.48%	1.40M	0.32%	+181.99K	03/31/2026
RTW Investments, LP	2.14%	1.21M	0.25%	+142.00K	03/31/2026
Franklin Resources, Inc.	2.10%	1.18M	0.15%	+88.23K	03/31/2026
Invesco Ltd.	2.09%	1.18M	0.02%	+12.15K	03/31/2026
Citadel Advisors LLC	1.95%	1.10M	0.53%	-295.07K	03/31/2026
Conestoga Capital Advisors, LLC	1.95%	1.10M	0.07%	+39.81K	03/31/2026
Geode Capital Management, LLC	1.89%	1.06M	0.06%	+34.64K	03/31/2026
Congress Asset Management Company, LLP	1.79%	1.01M	0.38%	+214.36K	06/30/2026
Columbia Management Investment Advisers, LLC	1.64%	925.21K	0.76%	+430.99K	03/31/2026

All Shareholders