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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

449 hedge funds and large institutions have $20.9B invested in Alnylam Pharmaceuticals in 2023 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 162 increasing their positions, 162 reducing their positions, and 58 closing their positions.

Holders
449
Holders Change
-23
Holders Change %
-4.87%
% of All Funds
7.16%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.06%
New
43
Increased
162
Reduced
162
Closed
58
Calls
$172M
Puts
$203M
Net Calls
-$30.3M
Net Calls Change
+$11.9M

Top Buyers

1
Pictet Asset Management
1
Pictet Asset Management
Switzerland
$140M
2
Norges Bank
2
Norges Bank
Norway
$211M
3
Capital Research Global Investors
3
Capital Research Global Investors
California
$493M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$1.14B
5
Capital International Investors
5
Capital International Investors
California
$549M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2B
2
Morgan Stanley
2
Morgan Stanley
New York
$214M
3
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$1.45B
4
Two Sigma Investments
4
Two Sigma Investments
New York
$584K
5
Invesco
5
Invesco
Georgia
$38.4M
Name Market Value Shares Shares
Change 		Shares
Change %
Capital World Investors
1
Capital World Investors
California
$2.93B 16,529,308 +31,757 +0.2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$2.06B 11,656,831 +30,608 +0.3%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$2B 11,281,406 -1,211,094 -10%
BlackRock
4
BlackRock
New York
$1.49B 8,393,004 +6,842 +0.1%
Baillie Gifford & Co
5
Baillie Gifford & Co
United Kingdom
$1.45B 8,163,139 -229,077 -3%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$1.14B 6,431,814 +364,021 +6%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$695M 3,925,004 +39,468 +1%
Dodge & Cox
8
Dodge & Cox
California
$664M 3,747,155 -42,370 -1%
T. Rowe Price Investment Management
9
T. Rowe Price Investment Management
Maryland
$602M 3,398,859 +161,235 +5%
Capital International Investors
10
Capital International Investors
California
$549M 3,097,843 +217,200 +8%
JPMorgan Chase & Co
11
JPMorgan Chase & Co
New York
$547M 3,086,846 -46,128 -1%
State Street
12
State Street
Massachusetts
$514M 2,899,513 +7,266 +0.3%
Capital Research Global Investors
13
Capital Research Global Investors
California
$493M 2,783,843 +429,082 +18%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$325M 1,839,505 +37,483 +2%
RI
15
RTW Investments
New York
$298M 1,683,362 – –
Morgan Stanley
16
Morgan Stanley
New York
$214M 1,209,383 -671,423 -36%
Norges Bank
17
Norges Bank
Norway
$211M 1,193,566 +490,212 +70%
ACA
18
Avoro Capital Advisors
New York
$179M 1,011,111 -93,889 -8%
BG
19
Bellevue Group
Switzerland
$158M 894,345 -5,305 -0.6%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$148M 837,084 +61,488 +8%
Northern Trust
21
Northern Trust
Illinois
$141M 797,700 +25,230 +3%
Legal & General Group
22
Legal & General Group
United Kingdom
$141M 794,671 -3,718 -0.5%
Pictet Asset Management
23
Pictet Asset Management
Switzerland
$140M 790,755 +790,755 New
UBS AM
24
UBS AM
Illinois
$137M 774,476 +100,598 +15%
Ameriprise
25
Ameriprise
Minnesota
$125M 706,200 +80,862 +13%
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