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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 %
PP
251
Prudential plc
United Kingdom
$932K -$2.11K -11 -0.2%
PI
252
PEAK6 Investments
Illinois
$930K -$1.58M -8,253 -63%
CC
253
Corton Capital
Ontario, Canada
$924K +$668K +3,489 +261%
ADIM
254
Alpha DNA Investment Management
Maryland
$903K +$903K +4,720 New
CB
255
Commerce Bank
Missouri
$896K +$14.7K +77 +2%
MCM
256
Moore Capital Management
New York
$887K -$3.32M -17,350 -79%
CAPTRUST Financial Advisors
257
CAPTRUST Financial Advisors
North Carolina
$883K +$81.7K +427 +10%
Bank Julius Baer & Co
258
Bank Julius Baer & Co
Switzerland
$875K +$875K +4,572 New
GC
259
Gilbert & Cook
Iowa
$850K +$60.7K +317 +8%
M1FG
260
Mach-1 Financial Group
Arkansas
$841K +$841K +4,393 New
MGP
261
Metis Global Partners
California
$839K +$18K +94 +2%
OC
262
Oppenheimer & Co
New York
$838K -$26.8K -140 -3%
BM
263
Brandywine Managers
Delaware
$832K -$49.8K -260 -6%
Commonwealth Equity Services
264
Commonwealth Equity Services
Massachusetts
$809K -$27.4K -143 -3%
Prudential Financial
265
Prudential Financial
New Jersey
$797K +$48.6K +254 +6%
AIM
266
Achmea Investment Management
Netherlands
$769K -$941K -4,911 -55%
CIBC Asset Management
267
CIBC Asset Management
Ontario, Canada
$768K -$59K -308 -7%
EI
268
Ethic Inc
New York
$767K +$64.5K +337 +9%
FHB
269
First Hawaiian Bank
Hawaii
$766K -$47.9K -250 -6%
JPMIA
270
J.P. Marvel Investment Advisors
Massachusetts
$766K – – –
HCM
271
Howland Capital Management
Massachusetts
$766K +$766K +4,000 New
AWM
272
AE Wealth Management
Kansas
$764K +$764K +4,254 New
CT
273
Clearstead Trust
Maine
$762K – – –
MML Investors Services
274
MML Investors Services
Massachusetts
$756K +$181K +947 +32%
PRC
275
Pearl River Capital
Michigan
$742K +$742K +3,876 New
9 10
11
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