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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
+$690M
2
Capital Research Global Investors
Capital Research Global Investors
California
+$547M
3
Capital World Investors
Capital World Investors
California
+$423M
4
Winslow Capital Management
Winslow Capital Management
Minnesota
+$264M
5
OAG
Orbis Allan Gray
Bermuda
+$150M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$346M
2
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$315M
3
DTC
Deep Track Capital
Connecticut
-$122M
4
ACA
Avoro Capital Advisors
New York
-$97.2M
5
Citadel Advisors
Citadel Advisors
Florida
-$94.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
Cetera Investment Advisers
326
Cetera Investment Advisers
Illinois
$789K +$35.5K +129 +5%
GCP
327
GSA Capital Partners
United Kingdom
$787K +$280K +1,018 +55%
SGAM
328
Smith Group Asset Management
Texas
$770K +$770K +2,800 New
HKAM
329
Horizon Kinetics Asset Management
New York
$759K -$33.3K -121 -4%
SCM
330
Semanteon Capital Management
Massachusetts
$759K +$759K +2,758 New
SFP
331
Shepherd Financial Partners
Massachusetts
$752K +$752K +2,736 New
GA
332
GraniteShares Advisors
New York
$748K -$317K -1,151 -30%
GT
333
Greenleaf Trust
Michigan
$748K -$550 -2 -0.1%
Credit Agricole
334
Credit Agricole
France
$738K +$30.3K +110 +4%
HCA
335
Harbor Capital Advisors
Illinois
$712K +$2.48K +9 +0.3%
SCM
336
Sterling Capital Management
North Carolina
$710K +$710K +2,580 New
BFM
337
Boothbay Fund Management
New York
$703K -$228K -830 -25%
KCM
338
Kennedy Capital Management
Missouri
$682K +$82.8K +301 +14%
SW
339
SteelPeak Wealth
California
$681K -$295K -1,071 -30%
VI
340
Vestcor Inc
New Brunswick, Canada
$676K +$116K +420 +21%
LAM
341
LECAP Asset Management
United Kingdom
$669K +$669K +2,433 New
PCM
342
Penserra Capital Management
California
$663K -$2.31M -8,414 -78%
IWC
343
Integrated Wealth Concepts
Massachusetts
$642K +$6.05K +22 +1%
RIM
344
Rakuten Investment Management
Japan
$636K +$158K +575 +33%
CF
345
Corebridge Financial
Texas
$621K -$22.3K -81 -3%
NPT
346
Nixon Peabody Trust
Massachusetts
$619K -$289K -1,050 -32%
NYLIM
347
New York Life Investment Management
New York
$614K -$8.8K -32 -1%
BFG
348
Bleakley Financial Group
New Jersey
$609K +$121K +439 +25%
EI
349
Ethic Inc
New York
$594K +$67.1K +449 +13%
MWA
350
Monograph Wealth Advisors
California
$585K – – –
12 13
14
15 16