Regeneron Pharmaceuticals Ownership

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

Recent Insider Transactions

NasdaqGS:REGN Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
26 Feb 24	SellUS$990,000	Joseph LaRosa	Individual	1,000	US$990.00
22 Feb 24	SellUS$967,650	Joseph LaRosa	Individual	1,000	US$967.65
14 Feb 24	SellUS$9,831,727	Daniel Van Plew	Individual	10,434	US$951.77
09 Feb 24	SellUS$4,689,320	Christopher Fenimore	Individual	4,919	US$955.00
07 Feb 24	SellUS$7,637,954	Neil Stahl	Individual	8,037	US$953.00
07 Feb 24	SellUS$950,000	Joseph LaRosa	Individual	1,000	US$950.00
05 Feb 24	SellUS$934,710	Marion McCourt	Individual	1,000	US$934.71
23 Aug 23	SellUS$188,212	Robert Landry	Individual	223	US$844.00

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 REGN?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	8,794	0.00815%
State or Government	121,400	0.113%
Individual Insiders	4,322,016	4.01%
General Public	8,686,174	8.05%
Institutions	94,747,119	87.8%

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

Top Shareholders

Top 25 shareholders own 65.24% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.69%	FMR LLC	10,455,326	US$11.1b	4.59%	0.68%
8.28%	The Vanguard Group, Inc.	8,930,241	US$9.5b	1.04%	0.15%
7.94%	BlackRock, Inc.	8,568,654	US$9.1b	-0.71%	0.15%
7.8%	Capital Research and Management Company	8,417,875	US$9.0b	-2.89%	0.44%
6.28%	JP Morgan Asset Management	6,771,382	US$7.2b	6.38%	0.86%
4.49%	State Street Global Advisors, Inc.	4,841,548	US$5.2b	-1.22%	0.2%
2.22%	Leonard Schleifer	2,395,911	US$2.5b	-1.07%	no data
2.2%	Geode Capital Management, LLC	2,376,591	US$2.5b	0.95%	0.2%
2.19%	Dodge & Cox	2,359,864	US$2.5b	-0.33%	0.76%
1.14%	Putnam LLC	1,233,226	US$1.3b	1.86%	1.37%
1.12%	Loomis Sayles & Company, L.P.	1,207,195	US$1.3b	-0.97%	1.73%
1.07%	George Yancopoulos	1,153,695	US$1.2b	-11.9%	no data
1.01%	Wellington Management Group LLP	1,092,975	US$1.2b	-0.83%	0.18%
0.99%	Amundi Asset Management SAS	1,065,132	US$1.1b	15.9%	0.24%
0.98%	Norges Bank Investment Management	1,061,803	US$1.1b	0%	0.09%
0.92%	Northern Trust Global Investments	991,465	US$1.1b	-5.25%	0.17%
0.91%	Legal & General Investment Management Limited	977,941	US$1.0b	-0.77%	0.2%
0.87%	UBS Asset Management AG	942,045	US$1.0b	17.6%	0.12%
0.84%	T. Rowe Price Group, Inc.	902,613	US$960.3m	25.7%	0.09%
0.82%	American Century Investment Management Inc	881,905	US$938.3m	-5.31%	0.49%
0.81%	BNY Asset Management	878,756	US$934.9m	-6.64%	0.17%
0.75%	Morgan Stanley, Investment Banking and Brokerage Investments	810,554	US$862.3m	28.7%	0.11%
0.68%	AllianceBernstein L.P.	736,533	US$783.6m	-1.03%	0.24%
0.64%	JPMorgan Chase & Co, Private Banking and Investment Banking Investments	694,318	US$738.7m	7.03%	0.21%
0.59%	Charles Schwab Investment Management, Inc.	638,223	US$679.0m	2.84%	0.11%