A detailed history of Steph & CO transactions in Alnylam Pharmaceuticals, Inc. stock. As of the latest transaction made, Steph & CO holds 135 shares of ALNY stock, worth $60,636. This represents 0.02% of its overall portfolio holdings.

Number of Shares
135
Previous 185 27.03%
Holding current value
$60,636
Previous $84,000 28.57%
% of portfolio
0.02%
Previous 0.03%

Shares

2 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2025

Jan 23, 2026

SELL
$423.47 - $491.22 $21,173 - $24,561
-50 Reduced 27.03%
135 $60,000
Q2 2025

Jul 16, 2025

BUY
$224.32 - $326.09 $41,499 - $60,326
185 New
185 $60,000

Others Institutions Holding ALNY

About ALNYLAM PHARMACEUTICALS, INC.


  • Ticker ALNY
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 123,028,000
  • Market Cap $55.3B
  • Description
  • Alnylam Pharmaceuticals, Inc., a biopharmaceutical company, focuses on discovering, developing, and commercializing novel therapeutics based on ribonucleic acid interference. The company's pipeline of investigational RNAi therapeutics focuses on genetic medicines, cardio-metabolic diseases, hepatic infectious diseases, and central nervous system...
More about ALNY
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