A detailed history of Peak6 LLC transactions in Regeneron Pharmaceuticals, Inc. stock. As of the latest transaction made, Peak6 LLC holds 42,100 shares of REGN stock, worth $29.2 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares
42,100
Previous 58,100 27.54%
Holding current value
$29.2 Million
Previous $30.5 Million 22.4%
% of portfolio
0.04%
Previous 0.06%

Shares

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

Nov 13, 2025

SELL
$534.91 - $598.71 $13.6 Million - $15.2 Million
-25,383 Reduced 68.18%
11,847 $6.66 Million
Q2 2025

Aug 13, 2025

BUY
$483.07 - $625.6 $18 Million - $23.3 Million
37,230 New
37,230 $19.5 Million
Q4 2024

Feb 13, 2025

BUY
$701.85 - $1046.91 $701 - $1,046
1 New
1 $0

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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