Alnylam Pharmaceuticals Inc. (ALNY)

Market is closed
Sector: Healthcare

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 2,121,412 $691,771,240 +30% 3.36%
2.
Woodline Partners

Michael Rockefeller And Karl Kroeker

623,115 $203,191,570 +299% 1.07%
3. 601,199 $196,044,982 +14093% 0.03%
4.
Holocene Advisors

Brandon Haley

596,816 $194,615,729 0.47%
5.
Deerfield ManagementNOTE 1.000% 9/1

James E. Flynn

110,000,000 $143,172,150 2.6%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$302.67 4 $1,210.68 36 2024-10-17 Filing
$286.00 32 $9,152.00 32 2024-08-29 Filing
$71.87 297,501 $21,381,396.87 10,554,134 2017-05-31 Filing
$65.35 11,500 $751,502.00 11,500 2017-05-30 Filing
$37.00 27,900 $1,032,327.90 27,900 2016-10-13 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$457.64 4 $1,830.56 54,052 2025-10-02 Filing
$457.43 191 $87,369.13 54,056 2025-10-02 Filing
$455.82 95 $43,302.90 54,247 2025-10-02 Filing
$454.84 317 $144,184.28 54,342 2025-10-02 Filing
$453.77 428 $194,213.56 54,659 2025-10-02 Filing
Institutional Investors' Holdings
Filing Period: Filing is Ongoing
No. Name Shares Value % Port
1. 169,990,000 $279,803,540 0.28%
2. 373,356 $170,250,336 0.17%
3. 118,800 $54,172,800 0.36%
4. 80,381 $36,653,736 0.05%
5. 63,578 $28,991,568 0.03%
News See All