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Alnylam Pharmaceuticals

521 hedge funds and large institutions have $29.1B invested in Alnylam Pharmaceuticals in 2024 Q2 according to their latest regulatory filings, with 88 funds opening new positions, 194 increasing their positions, 166 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

70% more capital invested

Capital invested by funds: $17.2B → $29.1B (+$12B)

52% more first-time investments, than exits

New positions opened: 88 | Existing positions closed: 58

17% more call options, than puts

Call options by funds: $703M | Put options by funds: $600M

17% more repeat investments, than reductions

Existing positions increased: 194 | Existing positions reduced: 166

5% more funds holding

Funds holding: 498521 (+23)

3.63% more ownership

Funds ownership: 91.15%94.78% (+3.6%)

25% less funds holding in top 10

Funds holding in top 10: 86 (-2)

Holders
521
Holders Change
+23
Holders Change %
+4.62%
% of All Funds
7.52%
Holding in Top 10
6
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-25%
% of All Funds
0.09%
New
88
Increased
194
Reduced
166
Closed
58
Calls
$703M
Puts
$600M
Net Calls
+$103M
Net Calls Change
-$53.2M
Name Holding Trade Value Shares
Change
Change in
Stake
Mitsubishi UFJ Trust & Banking
51
Mitsubishi UFJ Trust & Banking
Japan
$65.2M -$6.85M -43,412 -14%
Dimensional Fund Advisors
52
Dimensional Fund Advisors
Texas
$64.7M +$1.74M +11,027 +4%
Two Sigma Advisers
53
Two Sigma Advisers
New York
$62.9M +$10.9M +69,100 +36%
Adage Capital Partners
54
Adage Capital Partners
Massachusetts
$61.7M +$40.1M +254,000 New
O
55
OrbiMed
New York
$60.8M +$39.5M +250,300 New
RSCM
56
Rock Springs Capital Management
Maryland
$60.8M +$947K +6,000 +2%
Janus Henderson Group
57
Janus Henderson Group
United Kingdom
$60.6M +$11.1M +70,486 +39%
EAM
58
Eagle Asset Management
Florida
$59.9M -$1.9M -12,044 -5%
First Trust Advisors
59
First Trust Advisors
Illinois
$58.5M +$3.66M +23,174 +11%
AP
60
Antipodes Partners
Australia
$58M +$5.2M +32,917 +16%
Ameriprise
61
Ameriprise
Minnesota
$57.9M +$6.88M +43,595 +22%
APM
62
Avidity Partners Management
Texas
$53.9M -$3.32M -21,000 -9%
CIBC Private Wealth Group
63
CIBC Private Wealth Group
Georgia
$52.7M +$5.07M +32,142 +18%
California Public Employees Retirement System
64
California Public Employees Retirement System
California
$52.4M +$195K +1,237 +0.6%
Wells Fargo
65
Wells Fargo
California
$50.1M -$34.1K -216 -0.1%
Aberdeen Group
66
Aberdeen Group
United Kingdom
$48.6M -$3.05M -19,297 -9%
National Pension Service
67
National Pension Service
South Korea
$47.7M +$1.61M +10,204 +5%
California State Teachers Retirement System (CalSTRS)
68
California State Teachers Retirement System (CalSTRS)
California
$47M +$344K +2,176 +1%
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$42.1M -$57.2K -362 -0.2%
CM
70
Caption Management
Oklahoma
$41.4M +$8.91M +56,428 +49%
CC
71
Casdin Capital
New York
$41.3M -$29.7M -188,000 -53%
FCM
72
Frontier Capital Management
Massachusetts
$40.9M +$26.6M +168,442 New
UBS Group
73
UBS Group
Switzerland
$38M +$5.07M +32,120 +26%
SI
74
Sofinnova Investments
California
$35.9M +$7.09M +44,893 +44%
Jane Street
75
Jane Street
New York
$33.9M -$3.86M -24,441 -15%

ALNY Hedge Fund Activity: Q2 2024 in Review

521 of the 6,924 institutional investors tracked by Wall St. Rank reported a position in Alnylam Pharmaceuticals (ALNY) for Q2 2024, worth a combined $29.1B — up 70% from $17.2B a quarter earlier.

Buyers outnumbered sellers: 88 funds opened new ALNY positions and 58 closed out — a net gain of 30 holders — while 194 added to existing stakes and 166 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $347M. The largest seller was Wellington Management Group, cutting an estimated $158M.

  • 521 institutional investors held Alnylam Pharmaceuticals (ALNY) as of Q2 2024, up from 498 in Q1 2024.
  • Funds reported $29.1B of Alnylam Pharmaceuticals stock for Q2 2024, up 70% quarter-over-quarter.
  • 88 funds opened new Alnylam Pharmaceuticals positions in Q2 2024 and 58 closed out, a net change of +30 holders.
  • The largest Alnylam Pharmaceuticals buyer in Q2 2024 was Fidelity Investments, an estimated $347M added.
  • The largest Alnylam Pharmaceuticals seller in Q2 2024 was Wellington Management Group, an estimated $158M sold.

Based on aggregated 13F filings for Q2 2024.