California State Teachers Retirement System Regeneron Pharmaceuticals, Inc. Transaction History

California State Teachers Retirement System

  • $78.8 Billion
  • Q1 2025

A detailed history of California State Teachers Retirement System transactions in Regeneron Pharmaceuticals, Inc. stock. As of the latest transaction made, California State Teachers Retirement System holds 166,096 shares of REGN stock, worth $100 Million. This represents 0.13% of its overall portfolio holdings.

Number of Shares
166,096
Previous 167,889 1.07%
Holding current value
$100 Million
Previous $120 Million 11.91%
% of portfolio
0.13%
Previous 0.14%

Shares

33 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2025

May 15, 2025
SELL
$634.14 - $744.83 $1.14 Million - $1.34 Million
-1,793 Reduced 1.07%
166,096 $105 Million
Q4 2024

Feb 14, 2025
SELL
$701.85 - $1046.91 $3.69 Million - $5.5 Million
-5,256 Reduced 3.04%
167,889 $120 Million
Q3 2024

Apr 04, 2025
BUY
$1024.09 - $1201.76 $5.38 Million - $6.32 Million
5,256 Added 3.13%
173,145 $182 Million
Q3 2024

Nov 14, 2024
SELL
$1024.09 - $1201.76 $596,020 - $699,424
-582 Reduced 0.34%
173,145 $182 Million
Q2 2024

Apr 08, 2025
BUY
$883.2 - $1071.19 $5.16 Million - $6.25 Million
5,838 Added 3.48%
173,727 $183 Million
Q2 2024

Aug 14, 2024
BUY
$883.2 - $1071.19 $598,809 - $726,266
678 Added 0.39%
173,727 $183 Million
Q1 2024

May 15, 2024
BUY
$902.69 - $993.35 $1.49 Million - $1.64 Million
1,648 Added 0.96%
173,049 $167 Million
Q4 2023

Feb 13, 2024
BUY
$775.18 - $881.7 $512,393 - $582,803
661 Added 0.39%
171,401 $151 Million
Q3 2023

Nov 14, 2023
SELL
$692.45 - $844.37 $4.03 Million - $4.91 Million
-5,820 Reduced 3.3%
170,740 $141 Million
Q2 2023

Aug 21, 2023
SELL
$700.03 - $830.35 $2.21 Million - $2.62 Million
-3,159 Reduced 1.76%
176,560 $127 Million
Q1 2023

May 09, 2023
SELL
$680.49 - $826.97 $1.25 Million - $1.51 Million
-1,830 Reduced 1.01%
179,719 $148 Million
Q4 2022

Feb 14, 2023
BUY
$705.89 - $766.39 $1.19 Million - $1.29 Million
1,679 Added 0.93%
181,549 $131 Million
Q3 2022

Nov 18, 2022
SELL
$573.97 - $724.32 $143,492 - $181,080
-250 Reduced 0.14%
179,870 $124 Million
Q2 2022

Aug 15, 2022
BUY
$548.35 - $738.84 $1.57 Million - $2.12 Million
2,863 Added 1.62%
180,120 $106 Million
Q1 2022

May 16, 2022
SELL
$595.12 - $698.43 $5.08 Million - $5.96 Million
-8,530 Reduced 4.59%
177,257 $124 Million
Q4 2021

Feb 15, 2022
BUY
$543.48 - $670.97 $4.64 Million - $5.73 Million
8,546 Added 4.82%
185,787 $117 Million
Q3 2021

Nov 15, 2021
BUY
$574.03 - $680.96 $559,679 - $663,936
975 Added 0.55%
177,241 $107 Million
Q2 2021

Aug 16, 2021
SELL
$472.8 - $558.54 $4.65 Million - $5.49 Million
-9,837 Reduced 5.29%
176,266 $98.5 Million
Q1 2021

May 18, 2021
BUY
$446.73 - $548.2 $487,382 - $598,086
1,091 Added 0.59%
186,103 $88.1 Million
Q4 2020

Feb 16, 2021
BUY
$478.3 - $607.98 $2.12 Million - $2.69 Million
4,431 Added 2.45%
185,012 $89.4 Million
Q3 2020

Nov 17, 2020
BUY
$544.75 - $658.21 $2.95 Million - $3.56 Million
5,411 Added 3.09%
180,581 $101 Million
Q2 2020

Aug 17, 2020
BUY
$493.32 - $643.92 $14.5 Million - $19 Million
29,452 Added 20.21%
175,170 $109 Million
Q1 2020

May 13, 2020
SELL
$336.18 - $494.43 $171,115 - $251,664
-509 Reduced 0.35%
145,718 $71.2 Million
Q4 2019

Feb 14, 2020
BUY
$274.13 - $376.51 $2.9 Million - $3.98 Million
10,572 Added 7.79%
146,227 $54.9 Million
Q3 2019

Nov 15, 2019
BUY
$273.46 - $318.39 $266,896 - $310,748
976 Added 0.72%
135,655 $37.6 Million
Q2 2019

Aug 14, 2019
BUY
$299.6 - $414.82 $674,399 - $933,759
2,251 Added 1.7%
134,679 $42.2 Million
Q1 2019

May 09, 2019
BUY
$372.08 - $439.57 $865,830 - $1.02 Million
2,327 Added 1.79%
132,428 $54.4 Million
Q4 2018

Feb 13, 2019
BUY
$335.82 - $403.04 $888,915 - $1.07 Million
2,647 Added 2.08%
130,101 $48.6 Million
Q3 2018

Nov 14, 2018
BUY
$351.14 - $408.51 $2,106 - $2,451
6 Added 0.0%
127,454 $51.5 Million
Q2 2018

Aug 14, 2018
BUY
$284.6 - $344.99 $383,071 - $464,356
1,346 Added 1.07%
127,448 $44 Million
Q1 2018

May 15, 2018
SELL
$315.82 - $393.78 $1.36 Million - $1.69 Million
-4,303 Reduced 3.3%
126,102 $43.4 Million
Q4 2017

Feb 14, 2018
SELL
$358.63 - $469.95 $275,427 - $360,921
-768 Reduced 0.59%
130,405 $49 Million
Q3 2017

Nov 13, 2017
BUY
$431.38 - $504.0 $56.6 Million - $66.1 Million
131,173
131,173 $58.7 Million

Others Institutions Holding REGN

# of Institutions
1,469
Shares Held
85.8M
Call Options Held
1.39M
Put Options Held
1.45M
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 $64.7B
  • 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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