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Alnylam Pharmaceuticals, Inc. (ALNY)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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143.80-2.27 (-1.55%)
At close: 04:00PM EDT
143.80 0.00 (0.00%)
After hours: 04:20PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
0.41%% of shares held by all insiders
95.02%% of shares held by institutions
95.41%% of float held by institutions
787Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Capital World Investors16,174,56330 Dec 202312.84%2,325,902,208
Vanguard Group Inc11,943,89530 Dec 20239.48%1,717,532,137
FMR, LLC10,312,35630 Dec 20238.19%1,482,916,824
Blackrock Inc.8,521,11530 Dec 20236.77%1,225,336,363
Wellington Management Group, LLP7,214,19830 Dec 20235.73%1,037,401,694
Baillie Gifford and Company6,967,09730 Dec 20235.53%1,001,868,569
Dodge & Cox Inc3,674,31030 Dec 20232.92%528,365,789
Capital International Investors3,586,65730 Dec 20232.85%515,761,287
Price (T.Rowe) Associates Inc3,483,96930 Dec 20232.77%500,994,752
T. Rowe Price Investment Management, Inc.3,426,06330 Dec 20232.72%492,667,869

Top mutual fund holders

HolderSharesDate reported% outValue
Growth Fund Of America Inc8,160,89130 Mar 20246.48%1,173,536,150
Vanguard Specialized-Health Care Fund5,524,90330 Jan 20244.39%794,481,068
Vanguard Total Stock Market Index Fund3,959,57030 Dec 20233.14%569,386,178
Amcap Fund3,331,97130 Mar 20242.65%479,137,439
Vanguard Mid-Cap Index Fund2,683,19330 Dec 20232.13%385,843,161
New Perspective Fund Inc2,409,70530 Mar 20241.91%346,515,586
Dodge & Cox Stock Fund2,346,40030 Dec 20231.86%337,412,327
American Funds Insurance Ser-Growth Fund1,927,07530 Mar 20241.53%277,113,390
Vanguard Extended Market Index Fund1,857,61030 Dec 20231.47%267,124,323
Price (T.Rowe) Mid Cap Growth Fund1,670,80030 Dec 20231.33%240,261,045