VANGUARD GROUP INC

Position in REGN — Regeneron Pharmaceuticals, Inc.

CIK 102909 Valley Forge, PA

Back to REGN Full portfolio

Position in REGN

as of Dec 31, 2025 · filed Jan 29, 2026 Compact

Position Value

$7,004,838,343

+$1,917,268,136 QoQ

Shares Held

9,075,153

+0.3% QoQ

Ownership

8.66%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 0.0003966875269210337.ToString("F0")% Shared 6.983419453093519.ToString("F0")% None 93.01618385937957.ToString("F0")%

Common Shares in REGN Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Dec 31, 2025

VANGUARD GROUP INC holds $65,710,756,184 across 450 Biotechnology names. REGN ranks #2 (10.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	24,105,823	$10,928,615,912
2	REGN	Regeneron Pharmaceuticals, Inc. This page	9,075,153	$7,004,838,343
3	ALNY	Alnylam Pharmaceuticals, Inc.	13,553,932	$5,389,721,058
4	INSM	INSMED Inc	21,076,344	$3,668,126,907
5	INCY	Incyte Corp	19,911,434	$1,966,652,333
6	RVMD	Revolution Medicines, Inc.	16,719,886	$1,331,738,919
7	IONS	Ionis Pharmaceuticals Inc	16,440,459	$1,300,604,709
8	BBIO	BridgeBio Pharma, Inc.	16,862,691	$1,289,827,232

All Filings in REGN

Export CSV

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$7,004,838,343	9,075,153	+0.3%	Shares	Defined	2026-01-29
2025-09-30	$5,087,570,207	9,048,269	-4.0%	Shares	Sole	2025-11-07
2025-06-30	$4,947,625,200	9,424,048	+0.2%	Shares	Defined	2025-08-11
2025-03-31	$5,966,766,706	9,407,891	+1.3%	Shares	Defined	2025-05-09
2024-12-31	$6,614,942,844	9,286,346	-0.4%	Shares	Defined	2025-02-11
2024-09-30	$9,797,861,658	9,320,290	+3.6%	Shares	Defined	2024-11-13
2024-06-30	$9,452,932,287	8,993,970	+0.7%	Shares	Defined	2024-08-13
2024-03-31	$8,595,267,657	8,930,241	+1.0%	Shares	Defined	2024-05-10
2023-12-31	$7,762,577,330	8,838,285	+0.5%	Shares	Sole	2024-03-11
2023-09-30	$7,240,817,672	8,798,505	-0.7%	Shares	Sole	2023-12-18
2023-06-30	$6,364,136,082	8,857,038	+0.1%	Shares	Sole	2023-08-14
2023-03-31	$7,273,522,258	8,852,121	+1.5%	Shares	Sole	2023-07-14
2022-12-31	$6,293,159,004	8,722,448	+0.9%	Shares	Defined	2023-02-10
2022-09-30	$5,957,433,866	8,648,125	+0.9%	Shares	Sole	2022-11-14
2022-06-30	$5,066,424,489	8,570,745	+2.5%	Shares	Sole	2022-08-12
2022-03-31	$5,839,021,676	8,360,330	+2.5%	Shares	Sole	2022-05-13
2021-12-31	$5,152,265,390	8,158,515	+1.1%	Shares	Sole	2022-02-14
2021-09-30	$4,884,577,832	8,071,281	+1.3%	Shares	Sole	2021-11-12
2021-06-30	$4,451,373,894	7,969,660	-0.4%	Shares	Defined	2021-08-13
2021-03-31	$3,785,314,931	8,000,412	+0.9%	Shares	Defined	2021-05-14
2020-12-31	$3,831,651,692	7,931,220	-0.7%	Shares	Defined	2021-02-12
2020-09-30	$4,471,650,266	7,988,228	+1.8%	Shares	Sole	2020-11-16
2020-06-30	$4,892,531,127	7,844,995	+22.3%	Shares	Defined	2020-08-14
2020-03-31	$3,132,492,654	6,415,230	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.