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 $4.05 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
$4.05 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 $30.2B
  • 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 Capital World Investors Portfolio

Follow Capital World Investors 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 Capital World Investors, based on Form 13F filings with the SEC.

News

Stay updated on Capital World Investors with notifications on news.