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Alnylam Pharmaceuticals

593 hedge funds and large institutions have $30.1B invested in Alnylam Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 98 funds opening new positions, 239 increasing their positions, 180 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

58% more first-time investments, than exits

New positions opened: 98 | Existing positions closed: 62

33% more repeat investments, than reductions

Existing positions increased: 239 | Existing positions reduced: 180

17% more call options, than puts

Call options by funds: $195M | Put options by funds: $166M

5% more funds holding

Funds holding: 566593 (+27)

2.61% more ownership

Funds ownership: 96.47%99.08% (+2.6%)

12% less capital invested

Capital invested by funds: $34.1B → $30.1B (-$3.99B)

43% less funds holding in top 10

Funds holding in top 10: 74 (-3)

Holders
593
Holders Change
+27
Holders Change %
+4.77%
% of All Funds
7.81%
Holding in Top 10
4
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-42.86%
% of All Funds
0.05%
New
98
Increased
239
Reduced
180
Closed
62
Calls
$195M
Puts
$166M
Net Calls
+$29M
Net Calls Change
-$10.2M
Name Holding Trade Value Shares
Change
Change in
Stake
AA
601
AQR Arbitrage
Connecticut
-$7.26M -26,430 Closed
ECM
602
ExodusPoint Capital Management
New York
-$5.22M -18,988 Closed
Nomura Holdings
603
Nomura Holdings
Japan
-$4.91M -17,849 Closed
SCM
604
Suvretta Capital Management
New York
-$3.8M -13,824 Closed
IAIM
605
International Assets Investment Management
Florida
-$40 -11,001 Closed
AG
606
Algert Global
California
-$2.7M -9,825 Closed
IC
607
Ikarian Capital
Texas
-$2.4M -8,741 Closed
CM
608
Caption Management
Oklahoma
-$2.21M -8,405 Closed
PI
609
PineBridge Investments
New York
-$2.26M -8,222 Closed
NIP
610
Nicholas Investment Partners
California
-$2.07M -7,526 Closed
CL
611
CSS LLC
Illinois
-$2.06M -7,500 Closed
SFM
612
Sphera Funds Management
Israel
-$1.93M -7,000 Closed
PAMP
613
Polar Asset Management Partners
Ontario, Canada
-$1.62M -5,900 Closed
LIP
614
Lighthouse Investment Partners
Florida
-$1.38M -5,000 Closed
WI
615
WBI Investments
New Jersey
-$1.32M -4,804 Closed
ACM
616
Aster Capital Management
United Arab Emirates
-$979K -3,558 Closed
PP
617
PDT Partners
New York
-$958K -3,484 Closed
Tudor Investment Corp
618
Tudor Investment Corp
Connecticut
-$890K -3,386 Closed
OMC
619
Old Mission Capital
Illinois
-$857K -3,115 Closed
SCM
620
Semanteon Capital Management
Massachusetts
-$759K -2,758 Closed
BFM
621
Boothbay Fund Management
New York
-$703K -2,556 Closed
LAM
622
LECAP Asset Management
United Kingdom
-$669K -2,433 Closed
SOADOR
623
State of Alaska Department of Revenue
Alaska
-$558K -2,030 Closed
UWS
624
Unique Wealth Strategies
Illinois
-$522K -1,899 Closed
FTDI
625
First Trust Direct Indexing
Massachusetts
-$521K -1,895 Closed