A detailed history of Rossby Financial, Lcc transactions in Regeneron Pharmaceuticals, Inc. stock. As of the latest transaction made, Rossby Financial, Lcc holds 56 shares of REGN stock, worth $38,836. This represents 0.01% of its overall portfolio holdings.

Number of Shares
56
Previous 180 68.89%
Holding current value
$38,836
Previous $94.5 Million 64.45%
% of portfolio
0.01%
Previous 0.03%

Shares

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

Nov 10, 2025

SELL
$534.91 - $598.71 $66,328 - $74,240
-124 Reduced 68.89%
56 $33.6 Million
Q2 2025

Aug 01, 2025

BUY
$483.07 - $625.6 $17,390 - $22,521
36 Added 25.0%
180 $94.5 Million
Q1 2025

Apr 28, 2025

BUY
$634.14 - $744.83 $91,316 - $107,255
144 New
144 $86.8 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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