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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

472 hedge funds and large institutions have $22.5B invested in Alnylam Pharmaceuticals in 2023 Q2 according to their latest regulatory filings, with 55 funds opening new positions, 163 increasing their positions, 152 reducing their positions, and 54 closing their positions.

Holders
472
Holders Change
–
Holders Change %
0%
% of All Funds
7.45%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.09%
New
55
Increased
163
Reduced
152
Closed
54
Calls
$119M
Puts
$162M
Net Calls
-$42.2M
Net Calls Change
-$77M

Top Buyers

1
Capital International Investors
1
Capital International Investors
California
$547M
2
Morgan Stanley
2
Morgan Stanley
New York
$357M
3
Ameriprise
3
Ameriprise
Minnesota
$119M
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$147M
5
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$615M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$134M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.37B
3
Bank of America
3
Bank of America
North Carolina
$66.9M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$0
5
Baillie Gifford & Co
5
Baillie Gifford & Co
United Kingdom
$1.59B
Name Market Value Shares Shares
Change 		Shares
Change %
Capital World Investors
1
Capital World Investors
California
$3.13B 16,497,551 +21,350 +0.1%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.37B 12,492,500 -678,335 -5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$2.21B 11,626,223 +18,056 +0.2%
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$1.59B 8,392,216 -246,925 -3%
BlackRock
5
BlackRock
New York
$1.59B 8,386,162 -162,800 -2%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$1.15B 6,067,793 -85,984 -1%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$738M 3,885,536 -87,340 -2%
Dodge & Cox
8
Dodge & Cox
California
$720M 3,789,525 -105,010 -3%
T. Rowe Price Investment Management
9
T. Rowe Price Investment Management
Maryland
$615M 3,237,624 +206,803 +7%
JPMorgan Chase & Co
10
JPMorgan Chase & Co
New York
$595M 3,132,974 +38,240 +1%
State Street
11
State Street
Massachusetts
$549M 2,892,247 +37,366 +1%
Capital International Investors
12
Capital International Investors
California
$547M 2,880,643 +651,054 +29%
Capital Research Global Investors
13
Capital Research Global Investors
California
$447M 2,354,761 -84,835 -3%
Morgan Stanley
14
Morgan Stanley
New York
$357M 1,880,806 +649,991 +53%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$342M 1,802,022 +63,907 +4%
RI
16
RTW Investments
New York
$320M 1,683,362 – –
ACA
17
Avoro Capital Advisors
New York
$210M 1,105,000 – –
BG
18
Bellevue Group
Switzerland
$171M 899,650 +16,400 +2%
Legal & General Group
19
Legal & General Group
United Kingdom
$152M 798,389 +67,367 +9%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$147M 775,596 +221,259 +40%
Northern Trust
21
Northern Trust
Illinois
$147M 772,470 +10,886 +1%
UBS AM
22
UBS AM
Illinois
$135M 673,878 – –
Norges Bank
23
Norges Bank
Norway
$134M 703,354 -818,058 -54%
Amundi
24
Amundi
France
$128M 674,768 +20,988 +3%
Massachusetts Financial Services
25
Massachusetts Financial Services
Massachusetts
$128M 672,397 -93,375 -12%
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