Avidity Partners Management LP Regeneron Pharmaceuticals, Inc. Transaction History

Avidity Partners Management LP

$445 Million
Q1 2025

A detailed history of Avidity Partners Management LP transactions in Regeneron Pharmaceuticals, Inc. stock. As of the latest transaction made, Avidity Partners Management LP holds 25,400 shares of REGN stock, worth $12.9 Million. This represents 3.62% of its overall portfolio holdings.

Number of Shares

25,400

Previous 8,400 202.38%

Holding current value

$12.9 Million

Previous $5.98 Million 169.25%

% of portfolio

3.62%

Previous 0.68%

12 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 15, 2025	BUY	$634.14 - $744.83 $10.8 Million - $12.7 Million	17,000 Added 202.38%	25,400 $16.1 Million
Q4 2024 Feb 14, 2025	BUY	$701.85 - $1046.91 $5.9 Million - $8.79 Million	8,400 New	8,400 $5.98 Million
Q2 2024 Aug 14, 2024	SELL	$883.2 - $1071.19 $17.7 Million - $21.4 Million	-20,000 Reduced 29.41%	48,000 $50.4 Million
Q4 2023 Feb 14, 2024	BUY	$775.18 - $881.7 $7.75 Million - $8.82 Million	10,000 Added 17.24%	68,000 $59.7 Million
Q3 2023 Nov 14, 2023	BUY	$692.45 - $844.37 $23 Million - $28 Million	33,200 Added 133.87%	58,000 $47.7 Million
Q2 2023 Aug 14, 2023	SELL	$700.03 - $830.35 $66 Million - $78.3 Million	-94,300 Reduced 79.18%	24,800 $17.8 Million
Q1 2023 May 15, 2023	BUY	$680.49 - $826.97 $81 Million - $98.5 Million	119,100 New	119,100 $97.9 Million
Q4 2021 Feb 14, 2022	SELL	$543.48 - $670.97 $82.8 Million - $102 Million	-152,300 Closed	0 $0
Q3 2021 Nov 15, 2021	BUY	$574.03 - $680.96 $87.4 Million - $104 Million	152,300 New	152,300 $92.2 Million
Q3 2020 Nov 16, 2020	SELL	$544.75 - $658.21 $72 Million - $86.9 Million	-132,100 Closed	0 $0
Q2 2020 Aug 14, 2020	BUY	$493.32 - $643.92 $40.5 Million - $52.9 Million	82,100 Added 164.2%	132,100 $82.4 Million
Q1 2020 Jun 17, 2020	BUY	$336.18 - $494.43 $16.8 Million - $24.7 Million	50,000 New	50,000 $24.4 Million

Others Institutions Holding REGN

# of Institutions

1,471

Shares Held

85.8M

Call Options Held

1.39M

Put Options Held

1.45M

View Full List

About REGENERON PHARMACEUTICALS, INC.

Ticker REGN
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 107,190,000
Market Cap $54.5B
Description
Regeneron Pharmaceuticals, Inc. discovers, invents, develops, manufactures, and commercializes medicines for treating various diseases worldwide. The company's products include EYLEA injection to treat wet age-related macular degeneration and diabetic macular edema; myopic choroidal neovascularization; and diabetic retinopathy, as well as macula...

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Avidity Partners Management LP Regeneron Pharmaceuticals, Inc. Transaction History