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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

494 hedge funds and large institutions have $22.6B invested in Alnylam Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 95 funds opening new positions, 166 increasing their positions, 158 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
494
Holders Change
+45
Holders Change %
+10.02%
% of All Funds
7.24%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.09%
New
95
Increased
166
Reduced
158
Closed
44
Calls
$267M
Puts
$321M
Net Calls
-$54.7M
Net Calls Change
-$24.4M

Top Buyers

1
Norges Bank
Norges Bank
Norway
$390M
2
Wellington Management Group
Wellington Management Group
Massachusetts
$1.38B
3
Capital International Investors
Capital International Investors
California
$687M
4
Morgan Stanley
Morgan Stanley
New York
$309M
5
Vanguard Group
Vanguard Group
Pennsylvania
$2.29B

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$1.33B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$1.97B
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$21.5M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$667M
5
Capital World Investors
Capital World Investors
California
$3.1B
Name Holding Trade Value Shares
Change 		Shares
Change %
PNC Financial Services Group
201
PNC Financial Services Group
Pennsylvania
$2.51M -$488K -2,547 -16%
Stifel Financial
202
Stifel Financial
Missouri
$2.23M +$687K +3,589 +44%
Wealthfront Advisers
203
Wealthfront Advisers
California
$2.22M -$148K -772 -6%
TCM
204
Teza Capital Management
Illinois
$2.19M +$2.19M +11,422 New
AB
205
Amalgamated Bank
New York
$2.17M -$265K -1,387 -11%
Rockefeller Capital Management
206
Rockefeller Capital Management
New York
$2.12M -$404K -2,111 -16%
EMPI
207
Elo Mutual Pension Insurance
Finland
$2.09M +$94K +491 +5%
GAM
208
Gotham Asset Management
New York
$2.07M +$1.48M +7,727 +251%
Daiwa Securities Group
209
Daiwa Securities Group
Japan
$2.07M +$76.6K +400 +4%
CFB
210
Cullen/Frost Bankers
Texas
$2.02M – – –
SVCM
211
Saturn V Capital Management
Texas
$1.98M +$1.98M +10,327 New
GIBU
212
Gulf International Bank (UK)
United Kingdom
$1.98M -$185K -968 -9%
PI
213
PineBridge Investments
New York
$1.95M +$537K +2,805 +38%
SCM
214
Suvretta Capital Management
New York
$1.89M +$1.89M +9,860 New
SMDAM
215
Sumitomo Mitsui DS Asset Management
Japan
$1.82M – – –
ACM
216
ADAR1 Capital Management
Texas
$1.82M +$1.82M +9,500 New
MSRPS
217
Maryland State Retirement & Pension System
Maryland
$1.81M – – –
Vontobel Holding
218
Vontobel Holding
Switzerland
$1.71M +$978K +5,109 +134%
Nordea Investment Management
219
Nordea Investment Management
Sweden
$1.67M – – –
PA
220
Profund Advisors
Maryland
$1.59M +$206K +1,075 +15%
Nisa Investment Advisors
221
Nisa Investment Advisors
Missouri
$1.56M – – –
ProShare Advisors
222
ProShare Advisors
Maryland
$1.53M -$29.5K -154 -2%
ACM
223
Ategra Capital Management
Virginia
$1.53M – – –
EP
224
Edgestream Partners
New Jersey
$1.52M +$1.06M +5,536 +228%
Aviva
225
Aviva
United Kingdom
$1.52M -$3.92M -20,481 -72%
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