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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

585 hedge funds and large institutions have $30B invested in Alnylam Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 95 funds opening new positions, 234 increasing their positions, 180 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
585
Holders Change
+25
Holders Change %
+4.46%
% of All Funds
7.79%
Holding in Top 10
4
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-42.86%
% of All Funds
0.05%
New
95
Increased
234
Reduced
180
Closed
61
Calls
$195M
Puts
$166M
Net Calls
+$29M
Net Calls Change
-$10.2M

Top Buyers

1
Capital Research Global Investors
Capital Research Global Investors
California
$1.64B
2
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$1.03B
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$114M
4
Marshall Wace
Marshall Wace
United Kingdom
$89.1M
5
AQR Capital Management
AQR Capital Management
Connecticut
$191M

Top Sellers

1
Capital International Investors
Capital International Investors
California
$334M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$3.17B
3
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$951M
4
Wellington Management Group
Wellington Management Group
Massachusetts
$988M
5
Pictet Asset Management
Pictet Asset Management
Switzerland
$101M
Name Holding Trade Value Shares
Change 		Shares
Change %
BWMG
401
Bannerman Wealth Management Group
Texas
$327K +$327K +1,391 New
YC
402
Yarbrough Capital
Tennessee
$324K – – –
NPA
403
Nichols & Pratt Advisers
Massachusetts
$324K – – –
SFI
404
Siemens Fonds Invest
Germany
$322K – – –
PAS
405
Park Avenue Securities
New York
$322K +$127K +538 +65%
FB
406
Fulton Bank
Pennsylvania
$316K +$70.8K +301 +29%
BHCM
407
Brevan Howard Capital Management
Jersey
$314K +$10.4K +44 +3%
VA
408
Vident Advisory
Georgia
$312K +$54.6K +232 +21%
NSAM
409
North Star Asset Management
Wisconsin
$308K – – –
CI
410
Cigna Investments
Connecticut
$305K – – –
STA
411
Summit Trail Advisors
New York
$302K +$35.5K +151 +13%
CWM
412
Crowley Wealth Management
Delaware
$294K +$294K +1,250 New
AWM
413
Ariadne Wealth Management
California
$286K +$51.2K +187 +22%
AAIS
414
ABN AMRO Investment Solutions
$285K -$43.1K -183 -13%
PS
415
Principal Securities
Iowa
$279K +$251K +1,066 +881%
FIM
416
Freedom Investment Management
Connecticut
$275K +$2.35K +10 +0.9%
GS
417
GTS Securities
New York
$274K -$1.66M -7,040 -86%
LNWWM
418
Laird Norton Wetherby Wealth Management
California
$270K -$48K -204 -15%
PCM
419
Peregrine Capital Management
Minnesota
$270K – – –
KAM
420
Kazazian Asset Management
Florida
$268K +$268K +1,140 New
TSS
421
Two Sigma Securities
New York
$263K +$263K +1,117 New
CCM
422
Coldstream Capital Management
Washington
$262K -$23.1K -98 -8%
CA
423
Clearstead Advisors
Ohio
$261K – – –
AT
424
American Trust
Kentucky
$260K -$4.24K -18 -2%
OIA
425
OneDigital Investment Advisors
Kansas
$246K +$5.88K +25 +2%
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17
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