Rafferty Asset Management, LLC Regeneron Pharmaceuticals, Inc. Transaction History

Rafferty Asset Management, LLC

  • $29.4 Billion
  • Q2 2025

A detailed history of Rafferty Asset Management, LLC transactions in Regeneron Pharmaceuticals, Inc. stock. As of the latest transaction made, Rafferty Asset Management, LLC holds 52,628 shares of REGN stock, worth $34.4 Million. This represents 0.09% of its overall portfolio holdings.

Number of Shares
52,628
Previous 44,702 17.73%
Holding current value
$34.4 Million
Previous $28.4 Million 2.55%
% of portfolio
0.09%
Previous 0.12%

Shares

32 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 14, 2025
BUY
$483.07 - $625.6 $3.83 Million - $4.96 Million
7,926 Added 17.73%
52,628 $27.6 Million
Q1 2025

May 14, 2025
SELL
$634.14 - $744.83 $1.84 Million - $2.16 Million
-2,906 Reduced 6.1%
44,702 $28.4 Million
Q4 2024

Feb 14, 2025
BUY
$701.85 - $1046.91 $8.36 Million - $12.5 Million
11,909 Added 33.36%
47,608 $33.9 Million
Q3 2024

Nov 13, 2024
SELL
$1024.09 - $1201.76 $5.65 Million - $6.63 Million
-5,518 Reduced 13.39%
35,699 $37.5 Million
Q2 2024

Aug 13, 2024
BUY
$883.2 - $1071.19 $7.02 Million - $8.51 Million
7,945 Added 23.88%
41,217 $43.3 Million
Q1 2024

May 13, 2024
SELL
$902.69 - $993.35 $816,031 - $897,988
-904 Reduced 2.65%
33,272 $32 Million
Q4 2023

Feb 13, 2024
BUY
$775.18 - $881.7 $1.64 Million - $1.87 Million
2,121 Added 6.62%
34,176 $30 Million
Q3 2023

Nov 13, 2023
BUY
$692.45 - $844.37 $977,046 - $1.19 Million
1,411 Added 4.6%
32,055 $26.4 Million
Q2 2023

Aug 11, 2023
BUY
$700.03 - $830.35 $3.48 Million - $4.13 Million
4,971 Added 19.36%
30,644 $22 Million
Q1 2023

May 11, 2023
SELL
$680.49 - $826.97 $247,698 - $301,017
-364 Reduced 1.4%
25,673 $21.1 Million
Q4 2022

Feb 13, 2023
BUY
$705.89 - $766.39 $878,833 - $954,155
1,245 Added 5.02%
26,037 $18.8 Million
Q3 2022

Nov 14, 2022
BUY
$573.97 - $724.32 $2.56 Million - $3.24 Million
4,467 Added 21.98%
24,792 $17.1 Million
Q2 2022

Aug 12, 2022
SELL
$548.35 - $738.84 $491,869 - $662,739
-897 Reduced 4.23%
20,325 $12 Million
Q1 2022

May 13, 2022
BUY
$595.12 - $698.43 $1.87 Million - $2.19 Million
3,136 Added 17.34%
21,222 $14.8 Million
Q4 2021

Feb 10, 2022
BUY
$543.48 - $670.97 $1.9 Million - $2.34 Million
3,487 Added 23.89%
18,086 $11.4 Million
Q3 2021

Nov 10, 2021
BUY
$574.03 - $680.96 $381,729 - $452,838
665 Added 4.77%
14,599 $8.84 Million
Q2 2021

Aug 10, 2021
SELL
$472.8 - $558.54 $1.27 Million - $1.5 Million
-2,691 Reduced 16.19%
13,934 $7.78 Million
Q1 2021

May 10, 2021
BUY
$446.73 - $548.2 $2.44 Million - $3 Million
5,466 Added 48.98%
16,625 $7.87 Million
Q4 2020

Feb 10, 2021
BUY
$478.3 - $607.98 $237,715 - $302,166
497 Added 4.66%
11,159 $5.39 Million
Q3 2020

Nov 13, 2020
BUY
$544.75 - $658.21 $930,433 - $1.12 Million
1,708 Added 19.08%
10,662 $5.97 Million
Q2 2020

Aug 07, 2020
BUY
$493.32 - $643.92 $361,603 - $471,993
733 Added 8.92%
8,954 $5.58 Million
Q1 2020

May 15, 2020
SELL
$336.18 - $494.43 $3.92 Million - $5.76 Million
-11,646 Reduced 58.62%
8,221 $4.01 Million
Q4 2019

Feb 10, 2020
SELL
$274.13 - $376.51 $2.88 Million - $3.95 Million
-10,489 Reduced 34.55%
19,867 $7.46 Million
Q3 2019

Nov 14, 2019
BUY
$273.46 - $318.39 $1.68 Million - $1.96 Million
6,157 Added 25.44%
30,356 $8.42 Million
Q2 2019

Aug 09, 2019
BUY
$299.6 - $414.82 $2.01 Million - $2.78 Million
6,710 Added 38.37%
24,199 $7.57 Million
Q1 2019

May 15, 2019
BUY
$372.08 - $439.57 $4.81 Million - $5.68 Million
12,926 Added 283.28%
17,489 $7.18 Million
Q4 2018

Feb 11, 2019
SELL
$335.82 - $403.04 $268,991 - $322,835
-801 Reduced 14.93%
4,563 $1.7 Million
Q3 2018

Nov 09, 2018
SELL
$351.14 - $408.51 $14,045 - $16,340
-40 Reduced 0.74%
5,364 $2.17 Million
Q2 2018

Aug 14, 2018
BUY
$284.6 - $344.99 $122,662 - $148,690
431 Added 8.67%
5,404 $1.86 Million
Q1 2018

May 15, 2018
BUY
$315.82 - $393.78 $374,562 - $467,023
1,186 Added 31.32%
4,973 $1.71 Million
Q4 2017

Feb 14, 2018
SELL
$358.63 - $469.95 $477,695 - $625,973
-1,332 Reduced 26.02%
3,787 $1.42 Million
Q3 2017

Nov 13, 2017
BUY
$431.38 - $504.0 $2.21 Million - $2.58 Million
5,119
5,119 $2.29 Million

Others Institutions Holding REGN

# of Institutions
1,437
Shares Held
88.9M
Call Options Held
1.98M
Put Options Held
1.75M
View Full List

About REGENERON PHARMACEUTICALS, INC.

REGN Quotes by TradingView
  • Ticker REGN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 107,190,000
  • Market Cap $70.1B
  • 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...
More about REGN
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