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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

388 hedge funds and large institutions have $15.4B invested in Alnylam Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 147 increasing their positions, 116 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
388
Holders Change
+16
Holders Change %
+4.3%
% of All Funds
6.83%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.12%
New
55
Increased
147
Reduced
116
Closed
36
Calls
$83.9M
Puts
$54.4M
Net Calls
+$29.5M
Net Calls Change
+$19.9M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$2.48B
2
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$1.42B
3
APM
Avidity Partners Management
Texas
$60.4M
4
FCM
Farallon Capital Management
California
$98.8M
5
Swedbank
Swedbank
Sweden
$48M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.29B
2
1WCM
12 West Capital Management
New York
$0
3
Dodge & Cox
Dodge & Cox
California
$610M
4
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$206M
5
MC
Maverick Capital
Texas
$112M
Name Holding Trade Value Shares
Change 		Shares
Change %
IAIM
376
International Assets Investment Management
Florida
$2K – – –
MFT
377
Moisand Fitzgerald Tamayo
Florida
$1K – – –
PCG
378
Private Capital Group
Connecticut
$1K – – –
AFS
379
Annapolis Financial Services
Maryland
$1K – – –
FHC
380
First Horizon Corporation
Tennessee
$1K – – –
CAM
381
ClariVest Asset Management
California
$1K – – –
CP
382
Corbenic Partners
Pennsylvania
$1K – – –
JWM
383
Janiczek Wealth Management
Colorado
$1K – – –
BMD
384
Better Money Decisions
New Mexico
$1K +$1K +7 New
CQS
385
Credential Qtrade Securities
$564 +$564 +4 New
AIG
386
American International Group
New York
$366 -$44 -310 -11%
1WCM
387
12 West Capital Management
New York
– -$95.5M -735,000 Closed
MWNA
388
Marshall Wace North America
New York
– -$19.5M -150,004 Closed
EC
389
Eminence Capital
New York
– -$16.4M -125,979 Closed
Arrowstreet Capital
390
Arrowstreet Capital
Massachusetts
– -$7.97M -61,300 Closed
PI
391
PEAK6 Investments
Illinois
– -$3.84M -29,571 Closed
CCM
392
Cinctive Capital Management
New York
– -$3.6M -27,721 Closed
CM
393
Caption Management
Oklahoma
– -$3.51M -27,000 Closed
Squarepoint
394
Squarepoint
New York
– -$3.03M -23,308 Closed
Hudson Bay Capital Management
395
Hudson Bay Capital Management
Connecticut
– -$2.6M -20,000 Closed
Man Group
396
Man Group
United Kingdom
– -$2.6M -19,992 Closed
JG
397
Jefferies Group
New York
– -$2.43M -18,704 Closed
JAM
398
Jupiter Asset Management
United Kingdom
– -$1.84M -14,139 Closed
PP
399
PDT Partners
New York
– -$1.14M -8,800 Closed
TI
400
Trexquant Investment
Connecticut
– -$831K -6,393 Closed
13 14 15
16
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