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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
+$162M
2
Wellington Management Group
Wellington Management Group
Massachusetts
+$150M
3
Capital International Investors
Capital International Investors
California
+$93.6M
4
Morgan Stanley
Morgan Stanley
New York
+$77.3M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$54.9M

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$229M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$185M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$110M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$84.4M
5
Capital World Investors
Capital World Investors
California
-$67.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
DM
351
Deerfield Management
New York
$301K +$301K +1,574 New
MM
352
MQS Management
New York
$297K +$62.6K +327 +27%
MOACM
353
Mutual of America Capital Management
New York
$291K -$32.2K -168 -10%
NSAM
354
North Star Asset Management
Wisconsin
$290K – – –
WBC
355
Westpac Banking Corp
Australia
$289K +$108K +566 +60%
HNWAG
356
High Net Worth Advisory Group
Florida
$287K – – –
YCM
357
Yousif Capital Management
Michigan
$285K +$8.61K +45 +3%
FFM
358
Forum Financial Management
Illinois
$279K +$279K +1,457 New
FRM
359
Fox Run Management
Connecticut
$279K +$279K +1,456 New
AC
360
Abbrea Capital
California
$273K – – –
GLA
361
Great Lakes Advisors
Illinois
$269K -$7.47K -39 -3%
MYAM
362
Meiji Yasuda Asset Management
Japan
$264K – – –
AAM
363
Advisors Asset Management
Colorado
$263K +$15.5K +81 +6%
Envestnet Portfolio Solutions
364
Envestnet Portfolio Solutions
Illinois
$262K +$17K +89 +7%
EI
365
Ellevest Inc
New York
$258K -$13K -68 -5%
CI
366
Cigna Investments
Connecticut
$253K – – –
DA
367
DCF Advisers
Connecticut
$249K -$95.7K -500 -28%
Marshall Wace
368
Marshall Wace
United Kingdom
$249K +$249K +1,300 New
HI
369
Humankind Investments
New York
$243K +$24.5K +128 +11%
Acadian Asset Management
370
Acadian Asset Management
Massachusetts
$243K +$70.4K +369 +41%
KAS
371
Kestra Advisory Services
Texas
$243K +$243K +1,268 New
BW
372
Bison Wealth
Georgia
$235K -$253K -1,323 -52%
BP
373
Ballentine Partners
Massachusetts
$234K +$234K +1,221 New
CAN
374
Cetera Advisor Networks
California
$234K -$35.4K -185 -13%
CT
375
Coastline Trust
Rhode Island
$230K – – –
13 14
15
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