A detailed history of Blair William & CO transactions in Alnylam Pharmaceuticals, Inc. stock. As of the latest transaction made, Blair William & CO holds 10,244 shares of ALNY stock, worth $4.6 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares
10,244
Previous 10,592 3.29%
Holding current value
$4.6 Million
Previous $3.45 Million 35.27%
% of portfolio
0.01%
Previous 0.01%

Shares

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

Nov 12, 2025

SELL
$311.12 - $482.13 $108,269 - $167,781
-348 Reduced 3.29%
10,244 $4.67 Million
Q2 2025

Jul 24, 2025

SELL
$224.32 - $326.09 $109,019 - $158,479
-486 Reduced 4.39%
10,592 $3.45 Million
Q1 2025

May 09, 2025

SELL
$233.07 - $290.7 $206,033 - $256,978
-884 Reduced 7.39%
11,078 $2.99 Million
Q4 2024

Feb 12, 2025

SELL
$232.27 - $300.43 $318,674 - $412,189
-1,372 Reduced 10.29%
11,962 $2.81 Million
Q3 2024

Nov 12, 2024

BUY
$233.81 - $287.01 $3.12 Million - $3.83 Million
13,334 New
13,334 $3.67 Million

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
Track This Portfolio

Track Blair William & CO Portfolio

Follow Blair William & CO and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Blair William & CO, based on Form 13F filings with the SEC.

News

Stay updated on Blair William & CO with notifications on news.