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Alnylam Pharmaceuticals

566 hedge funds and large institutions have $34.1B invested in Alnylam Pharmaceuticals in 2024 Q3 according to their latest regulatory filings, with 106 funds opening new positions, 222 increasing their positions, 170 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed

86% more first-time investments, than exits

New positions opened: 106 | Existing positions closed: 57

31% more repeat investments, than reductions

Existing positions increased: 222 | Existing positions reduced: 170

17% more capital invested

Capital invested by funds: $29.1B → $34.1B (+$4.92B)

17% more funds holding in top 10

Funds holding in top 10: 67 (+1)

12% more call options, than puts

Call options by funds: $364M | Put options by funds: $325M

9% more funds holding

Funds holding: 521566 (+45)

1.69% more ownership

Funds ownership: 94.78%96.47% (+1.7%)

Holders
566
Holders Change
+45
Holders Change %
+8.64%
% of All Funds
8.13%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.1%
New
106
Increased
222
Reduced
170
Closed
57
Calls
$364M
Puts
$325M
Net Calls
+$39.2M
Net Calls Change
-$64.1M
Name Holding Trade Value Shares
Change
Change in
Stake
Capital World Investors
1
Capital World Investors
California
$4.54B +$400M +1,537,081 +10%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$4.04B +$653M +2,508,234 +21%
Vanguard Group
3
Vanguard Group
Pennsylvania
$3.48B +$33.1M +127,318 +1%
BlackRock
4
BlackRock
New York
$2.67B +$41.6M +159,755 +2%
Capital Research Global Investors
5
Capital Research Global Investors
California
$1.44B +$518M +1,988,255 +61%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$1.36B -$327M -1,257,132 -20%
Baillie Gifford & Co
7
Baillie Gifford & Co
United Kingdom
$1.34B -$298M -1,145,656 -19%
Capital International Investors
8
Capital International Investors
California
$1.09B +$20.8M +79,804 +2%
Dodge & Cox
9
Dodge & Cox
California
$996M -$41M -157,650 -4%
State Street
10
State Street
Massachusetts
$954M -$17.3M -66,521 -2%
T. Rowe Price Associates
11
T. Rowe Price Associates
Maryland
$949M -$9.42M -36,170 -1%
T. Rowe Price Investment Management
12
T. Rowe Price Investment Management
Maryland
$863M -$3.74M -14,373 -0.5%
Norges Bank
13
Norges Bank
Norway
$653M +$20.5M +78,754 +3%
JP Morgan Chase
14
JP Morgan Chase
New York
$595M +$102M +390,073 +22%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$589M +$17.4M +66,928 +3%
American Century Companies
16
American Century Companies
Missouri
$438M +$62.1M +238,564 +18%
OAG
17
Orbis Allan Gray
Bermuda
$349M +$142M +547,059 +76%
Winslow Capital Management
18
Winslow Capital Management
Minnesota
$264M +$250M +961,607 New
BG
19
Bellevue Group
Switzerland
$223M -$28.8M -110,739 -12%
Legal & General Group
20
Legal & General Group
United Kingdom
$218M +$7.76M +29,810 +4%
Northern Trust
21
Northern Trust
Illinois
$202M -$12M -45,916 -6%
UBS AM
22
UBS AM
Illinois
$194M -$33.6M -129,182 -15%
Invesco
23
Invesco
Georgia
$191M +$78.9M +303,027 +77%
Pictet Asset Management
24
Pictet Asset Management
Switzerland
$183M -$24.4M -93,806 -12%
Morgan Stanley
25
Morgan Stanley
New York
$170M -$32M -122,951 -17%

ALNY Hedge Fund Activity: Q3 2024 in Review

566 of the 6,964 institutional investors tracked by Wall St. Rank reported a position in Alnylam Pharmaceuticals (ALNY) for Q3 2024, worth a combined $34.1B — up 17% from $29.1B a quarter earlier.

Buyers outnumbered sellers: 106 funds opened new ALNY positions and 57 closed out — a net gain of 49 holders — while 222 added to existing stakes and 170 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $653M. The largest seller was Wellington Management Group, cutting an estimated $327M.

  • 566 institutional investors held Alnylam Pharmaceuticals (ALNY) as of Q3 2024, up from 521 in Q2 2024.
  • Funds reported $34.1B of Alnylam Pharmaceuticals stock for Q3 2024, up 17% quarter-over-quarter.
  • 106 funds opened new Alnylam Pharmaceuticals positions in Q3 2024 and 57 closed out, a net change of +49 holders.
  • The largest Alnylam Pharmaceuticals buyer in Q3 2024 was Fidelity Investments, an estimated $653M added.
  • The largest Alnylam Pharmaceuticals seller in Q3 2024 was Wellington Management Group, an estimated $327M sold.

Based on aggregated 13F filings for Q3 2024.