A detailed history of Sienna Gestion transactions in Regeneron Pharmaceuticals, Inc. stock. As of the latest transaction made, Sienna Gestion holds 495 shares of REGN stock, worth $343,282. This represents 0.02% of its overall portfolio holdings.

Number of Shares
495
Previous 10,122 95.11%
Holding current value
$343,282
Previous $5.31 Million 94.77%
% of portfolio
0.02%
Previous 0.34%

Shares

5 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 13, 2025

SELL
$534.91 - $598.71 $5.15 Million - $5.76 Million
-9,627 Reduced 95.11%
495 $278,000
Q2 2025

Aug 06, 2025

BUY
$483.07 - $625.6 $462,297 - $598,699
957 Added 10.44%
10,122 $5.31 Million
Q1 2025

May 13, 2025

SELL
$634.14 - $744.83 $358,923 - $421,573
-566 Reduced 5.82%
9,165 $5.81 Million
Q3 2024

Nov 14, 2024

BUY
$1024.09 - $1201.76 $1.98 Million - $2.32 Million
1,932 Added 24.77%
9,731 $10.2 Million
Q1 2024

May 10, 2024

BUY
$902.69 - $993.35 $7.04 Million - $7.75 Million
7,799 New
7,799 $7.51 Million

Others Institutions Holding REGN

About REGENERON PHARMACEUTICALS, INC.


  • Ticker REGN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 107,190,000
  • Market Cap $74.3B
  • 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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