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Alnylam Pharmaceuticals, Inc. (ALNY)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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152.33+2.02 (+1.34%)
At close: 04:00PM EDT
146.74 -5.59 (-3.67%)
After hours: 04:34PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
0.41%% of shares held by all insiders
94.19%% of shares held by institutions
94.58%% of float held by institutions
793Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Capital World Investors16,174,56330 Dec 202312.84%2,463,871,211
Vanguard Group Inc11,943,89530 Dec 20239.48%1,819,413,547
FMR, LLC10,312,35630 Dec 20238.19%1,570,881,208
Blackrock Inc.8,521,11530 Dec 20236.77%1,298,021,463
Wellington Management Group, LLP7,214,19830 Dec 20235.73%1,098,938,794
Baillie Gifford and Company6,623,57730 Mar 20245.26%1,008,969,496
Dodge & Cox Inc3,674,31030 Dec 20232.92%559,707,649
Capital International Investors3,586,65730 Dec 20232.85%546,355,467
Price (T.Rowe) Associates Inc3,483,96930 Dec 20232.77%530,713,004
T. Rowe Price Investment Management, Inc.3,426,06330 Dec 20232.72%521,892,183

Top mutual fund holders

HolderSharesDate reported% outValue
Growth Fund Of America Inc8,160,89130 Mar 20246.48%1,243,148,540
Vanguard Specialized-Health Care Fund5,524,90330 Jan 20244.39%841,608,484
Vanguard Total Stock Market Index Fund3,959,57030 Dec 20233.14%603,161,305
Amcap Fund3,331,97130 Mar 20242.65%507,559,148
Vanguard Mid-Cap Index Fund2,683,19330 Dec 20232.13%408,730,794
New Perspective Fund Inc2,409,70530 Mar 20241.91%367,070,367
Dodge & Cox Stock Fund2,346,40030 Dec 20231.86%357,427,116
American Funds Insurance Ser-Growth Fund1,927,07530 Mar 20241.53%293,551,338
Vanguard Extended Market Index Fund1,857,61030 Dec 20231.47%282,969,734
Price (T.Rowe) Mid Cap Growth Fund1,670,80030 Dec 20231.33%254,512,967