Regeneron Pharmaceuticals Ownership

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

Recent Insider Transactions

XTRA:RGO Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
26 Feb 24	Sell€912,582	Joseph LaRosa	Individual	1,000	€912.58
22 Feb 24	Sell€894,592	Joseph LaRosa	Individual	1,000	€894.59
14 Feb 24	Sell€9,166,119	Daniel Van Plew	Individual	10,434	€887.34
09 Feb 24	Sell€4,348,875	Christopher Fenimore	Individual	4,919	€885.67
07 Feb 24	Sell€7,098,714	Neil Stahl	Individual	8,037	€885.72
07 Feb 24	Sell€882,930	Joseph LaRosa	Individual	1,000	€882.93
05 Feb 24	Sell€871,430	Marion McCourt	Individual	1,000	€871.43
23 Aug 23	Sell€173,456	Robert Landry	Individual	223	€777.83

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 RGO?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	5,161	0.00485%
State or Government	58,378	0.0549%
Individual Insiders	4,467,866	4.2%
General Public	8,903,639	8.37%
Institutions	92,911,940	87.4%

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

Top Shareholders

Top 25 shareholders own 66.41% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.97%	FMR LLC	9,535,560	€8.2b	7.78%	0.65%
8.35%	BlackRock, Inc.	8,875,309	€7.7b	-2.32%	0.16%
8.27%	The Vanguard Group, Inc.	8,798,505	€7.6b	-0.66%	0.15%
8.2%	Capital Research and Management Company	8,717,004	€7.5b	-4.49%	0.44%
6.15%	JP Morgan Asset Management	6,541,277	€5.6b	13.3%	0.81%
4.54%	State Street Global Advisors, Inc.	4,829,106	€4.2b	-3.24%	0.2%
2.28%	Leonard Schleifer	2,421,895	€2.1b	0.51%	no data
2.23%	Dodge & Cox	2,372,998	€2.0b	-0.89%	1.08%
2.18%	Geode Capital Management, LLC	2,319,986	€2.0b	1.7%	0.2%
2.09%	T. Rowe Price Group, Inc.	2,217,665	€1.9b	-1.54%	0.2%
1.42%	Wellington Management Group LLP	1,506,885	€1.3b	-9.71%	0.22%
1.19%	George Yancopoulos	1,260,606	€1.1b	-0.36%	no data
1.16%	Loomis Sayles & Company, L.P.	1,232,879	€1.1b	-3.49%	1.72%
1.12%	Putnam LLC	1,186,406	€1.0b	1.46%	1.4%
1%	Northern Trust Global Investments	1,067,210	€920.2m	3.32%	0.16%
0.9%	BNY Mellon Asset Management	959,225	€827.1m	0.28%	0.17%
0.89%	Norges Bank Investment Management	941,653	€811.9m	0%	0.09%
0.86%	American Century Investment Management Inc	916,718	€790.4m	3.39%	0.51%
0.77%	Legal & General Investment Management Limited	820,208	€707.2m	-3.18%	0.2%
0.75%	UBS Asset Management AG	799,807	€689.6m	-3.24%	0.11%
0.67%	Neuberger Berman Investment Advisers LLC	707,811	€610.3m	-0.12%	0.54%
0.65%	AllianceBernstein L.P.	692,258	€596.9m	0.64%	0.22%
0.65%	Amundi Asset Management SAS	689,181	€594.2m	0.12%	0.15%
0.58%	Dimensional Fund Advisors LP	619,266	€534.0m	1.05%	0.11%
0.56%	Charles Schwab Investment Management, Inc.	598,058	€515.7m	0%	0.11%