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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

560 hedge funds and large institutions have $33.4B invested in Alnylam Pharmaceuticals in 2024 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 217 increasing their positions, 170 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
560
Holders Change
+42
Holders Change %
+8.11%
% of All Funds
8.1%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.1%
New
105
Increased
217
Reduced
170
Closed
58
Calls
$364M
Puts
$325M
Net Calls
+$39.2M
Net Calls Change
-$64.1M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$4.04B
2
Capital Research Global Investors
Capital Research Global Investors
California
$1.44B
3
Capital World Investors
Capital World Investors
California
$4.54B
4
Winslow Capital Management
Winslow Capital Management
Minnesota
$264M
5
OAG
Orbis Allan Gray
Bermuda
$349M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.36B
2
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$1.34B
3
DTC
Deep Track Capital
Connecticut
$0
4
ACA
Avoro Capital Advisors
New York
$0
5
Citadel Advisors
Citadel Advisors
Florida
$6.58M
Name Holding Trade Value Shares
Change 		Shares
Change %
WI
276
WBI Investments
New Jersey
$1.32M +$1.32M +4,804 New
AAM
277
Advisors Asset Management
Colorado
$1.31M +$52K +189 +4%
PIM
278
Plato Investment Management
Australia
$1.29M +$322K +1,173 +33%
CB
279
Commerce Bank
Missouri
$1.24M -$26.1K -95 -2%
LIP
280
Liontrust Investment Partners
United Kingdom
$1.24M – – –
CIBC Asset Management
281
CIBC Asset Management
Ontario, Canada
$1.23M +$64.4K +234 +6%
OAM
282
Ostrum Asset Management
France
$1.21M -$368K -1,339 -23%
BIAS
283
Beacon Investment Advisory Services
New Jersey
$1.21M -$64.6K -235 -5%
CL
284
Choreo LLC
Illinois
$1.21M +$348K +1,261 +41%
MGP
285
Metis Global Partners
California
$1.2M +$386K +1,405 +47%
OAC
286
OMERS Administration Corp
Ontario, Canada
$1.2M – – –
BM
287
Brandywine Managers
Delaware
$1.2M – – –
IC
288
IEQ Capital
California
$1.15M +$317K +1,153 +38%
PL
289
Perpetual Ltd
Australia
$1.13M +$1.13M +4,112 New
SA
290
Sanctuary Advisors
Indiana
$1.12M +$534K +2,181 +92%
FHB
291
First Hawaiian Bank
Hawaii
$1.1M – – –
HCM
292
Howland Capital Management
Massachusetts
$1.1M – – –
JPMIA
293
J.P. Marvel Investment Advisors
Massachusetts
$1.1M – – –
CT
294
Clearstead Trust
Maine
$1.09M – – –
GC
295
Gilbert & Cook
Iowa
$1.08M -$37.7K -137 -3%
OSAM
296
O'Shaughnessy Asset Management
Connecticut
$1.06M +$775K +2,736 +276%
Walleye Capital
297
Walleye Capital
New York
$1M -$18.3M -66,658 -95%
A
298
AustralianSuper
Australia
$1M +$1M +3,645 New
GCM
299
Graham Capital Management
Connecticut
$993K +$311K +1,130 +46%
CI Investments Inc
300
CI Investments Inc
Ontario, Canada
$989K -$6.87K -25 -0.7%
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