A detailed history of J. L. Bainbridge & Co., Inc. transactions in Biogen Inc. stock. As of the latest transaction made, J. L. Bainbridge & Co., Inc. holds 2,969 shares of BIIB stock, worth $434,127. This represents 0.04% of its overall portfolio holdings.

Number of Shares
2,969
Previous 122,345 97.57%
Holding current value
$434,127
Previous $15.4 Million 97.3%
% of portfolio
0.04%
Previous 1.5%

Shares

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

Oct 17, 2025

SELL
$122.68 - $148.84 $14.6 Million - $17.8 Million
-119,376 Reduced 97.57%
2,969 $415,000
Q2 2025

Aug 12, 2025

SELL
$113.38 - $135.49 $246,828 - $294,961
-2,177 Reduced 1.75%
122,345 $15.4 Million
Q1 2025

Apr 24, 2025

BUY
$133.43 - $153.27 $3.54 Million - $4.07 Million
26,539 Added 27.09%
124,522 $17 Million
Q4 2024

Feb 10, 2025

SELL
$146.47 - $191.55 $3.39 Million - $4.44 Million
-23,159 Reduced 19.12%
97,983 $15 Million
Q3 2024

Nov 12, 2024

BUY
$189.07 - $236.8 $11.4 Million - $14.3 Million
60,538 Added 99.89%
121,142 $23.5 Million
Q2 2024

Aug 13, 2024

BUY
$190.52 - $236.72 $2.02 Million - $2.51 Million
10,586 Added 21.16%
60,604 $14 Million
Q1 2024

May 09, 2024

BUY
$212.02 - $267.71 $10.6 Million - $13.4 Million
50,018 New
50,018 $10.8 Million

Others Institutions Holding BIIB

About BIOGEN INC.


  • Ticker BIIB
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Drug Manufacturers—General
  • Shares Outstandng 144,000,992
  • Market Cap $21.1B
  • Description
  • Biogen Inc. discovers, develops, manufactures, and delivers therapies for treating neurological and neurodegenerative diseases. The company offers TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; and FUMADERM to treat plaque psoriasis. It also provides BENEPALI, an eta...
More about BIIB
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