A detailed history of Capital World Investors transactions in Alnylam Pharmaceuticals, Inc. stock. As of the latest transaction made, Capital World Investors holds 16,508,424 shares of ALNY stock, worth $4.11 Billion. This represents 0.73% of its overall portfolio holdings.

Number of Shares
16,508,424
Previous 14,971,343 10.27%
Holding current value
$4.11 Billion
Previous $3.64 Billion 24.82%
% of portfolio
0.73%
Previous 0.61%

Shares

14 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 13, 2024

BUY
$233.81 - $287.01 $359 Million - $441 Million
1,537,081 Added 10.27%
16,508,424 $4.54 Billion
Q2 2024

Aug 13, 2024

BUY
$143.31 - $247.0 $313 Million - $539 Million
2,182,107 Added 17.06%
14,971,343 $3.64 Billion
Q1 2024

May 14, 2024

SELL
$146.51 - $198.2 $496 Million - $671 Million
-3,385,327 Reduced 20.93%
12,789,236 $1.91 Billion
Q4 2023

Feb 13, 2024

SELL
$151.41 - $196.57 $53.7 Million - $69.7 Million
-354,745 Reduced 2.15%
16,174,563 $3.1 Billion
Q3 2023

Nov 13, 2023

BUY
$170.77 - $211.65 $5.42 Million - $6.72 Million
31,757 Added 0.19%
16,529,308 $2.93 Billion
Q2 2023

Aug 11, 2023

BUY
$185.01 - $212.05 $3.95 Million - $4.53 Million
21,350 Added 0.13%
16,497,551 $3.13 Billion
Q1 2023

May 15, 2023

BUY
$182.66 - $235.53 $15.7 Million - $20.2 Million
85,926 Added 0.52%
16,476,201 $3.3 Billion
Q4 2022

Feb 14, 2023

BUY
$185.53 - $241.31 $453 Million - $589 Million
2,440,628 Added 17.5%
16,390,275 $3.9 Billion
Q3 2022

Nov 14, 2022

BUY
$138.54 - $232.0 $507 Million - $849 Million
3,658,635 Added 35.55%
13,949,647 $2.79 Billion
Q2 2022

Aug 15, 2022

BUY
$120.42 - $169.29 $517 Million - $726 Million
4,291,338 Added 71.53%
10,291,012 $1.5 Billion
Q1 2022

May 16, 2022

BUY
$127.18 - $173.91 $722 Million - $988 Million
5,680,728 Added 1781.09%
5,999,674 $980 Million
Q2 2021

Aug 16, 2021

SELL
$128.63 - $176.89 $4.32 Million - $5.94 Million
-33,600 Reduced 9.53%
318,946 $54.1 Million
Q1 2020

May 15, 2020

BUY
$93.12 - $133.99 $20 Million - $28.8 Million
214,846 Added 156.02%
352,546 $38.4 Million
Q3 2017

Nov 14, 2017

BUY
$72.53 - $118.27 $9.99 Million - $16.3 Million
137,700
137,700 $16.2 Million

Others Institutions Holding ALNY

About ALNYLAM PHARMACEUTICALS, INC.


  • Ticker ALNY
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 123,028,000
  • Market Cap $30.6B
  • 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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