A detailed history of Summit Tx Capital, L.P. transactions in Alnylam Pharmaceuticals, Inc. stock. As of the latest transaction made, Summit Tx Capital, L.P. holds 7,525 shares of ALNY stock, worth $3.38 Million. This represents 0.14% of its overall portfolio holdings.

Number of Shares
7,525
Previous 4,800 56.77%
Holding current value
$3.38 Million
Previous $1.57 Billion 119.23%
% of portfolio
0.14%
Previous 0.07%

Shares

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

Nov 14, 2025

BUY
$311.12 - $482.13 $847,802 - $1.31 Million
2,725 Added 56.77%
7,525 $3.43 Billion
Q2 2025

Aug 14, 2025

SELL
$224.32 - $326.09 $342,312 - $497,613
-1,526 Reduced 24.12%
4,800 $1.57 Billion
Q1 2025

May 15, 2025

BUY
$233.07 - $290.7 $1.47 Million - $1.84 Million
6,326 New
6,326 $1.71 Billion

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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