Alnylam Pharmaceuticals Inc. (ALNY)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 1,472,802 $346,565,038 +17% 1.86%
2. 813,356 $191,390,679 +61% 0.24%
3.
Deerfield ManagementNOTE 1.000% 9/1

James E. Flynn

110,000,000 $117,307,300 +10% 2.22%
4.
OrbiMed Advisors

Samuel Isaly

415,600 $97,794,836 +67% 2.01%
5.
Marshall Wace LLP

Paul Marshall And Ian Wace

378,649 $89,099,896 +497% 0.1%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$71.87 297,501 Large Shareholder 10,554,134 2017-05-31 Filing
$65.35 11,500 Officer 11,500 2017-05-30 Filing
$37.00 27,900 Director 27,900 2016-10-13 Filing
$58.36 2,000 Director 4,000 2016-03-09 Filing
$69.75 205,030 Large Shareholder 10,256,633 2016-02-01 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$264.87 25 Officer, Director 81,526 2025-02-14 Filing
$263.33 21 Officer, Director 81,551 2025-02-14 Filing
$261.45 47 Officer, Director 81,572 2025-02-14 Filing
$260.57 38 Officer, Director 81,619 2025-02-14 Filing
$259.72 21 Officer, Director 81,657 2025-02-14 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 16,600,525 $3,906,284,094 0.59%
2. 13,485,903 $3,173,367,942 0.18%
3. 12,733,399 $2,996,296,118 0.05%
4. 9,885,257 $2,326,099,752 0.04%
5. 6,968,513 $1,639,767,262 0.33%
News See All