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Alnylam Pharmaceuticals

283 hedge funds and large institutions have $6.68B invested in Alnylam Pharmaceuticals in 2018 Q4 according to their latest regulatory filings, with 30 funds opening new positions, 109 increasing their positions, 99 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

131% more call options, than puts

Call options by funds: $123M | Put options by funds: $53.4M

10% more repeat investments, than reductions

Existing positions increased: 109 | Existing positions reduced: 99

1.5% more ownership

Funds ownership: 90.08%91.58% (+1.5%)

0% more funds holding in top 10

Funds holding in top 10: 99 (0)

7% less funds holding

Funds holding: 304283 (-21)

16% less capital invested

Capital invested by funds: $7.94B → $6.68B (-$1.25B)

39% less first-time investments, than exits

New positions opened: 30 | Existing positions closed: 49

Holders
283
Holders Change
-21
Holders Change %
-6.91%
% of All Funds
6.31%
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
30
Increased
109
Reduced
99
Closed
49
Calls
$123M
Puts
$53.4M
Net Calls
+$70.1M
Net Calls Change
+$36.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.1B +$4.2M +54,637 +0.4%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$1.03B +$79.6M +1,034,915 +8%
Vanguard Group
3
Vanguard Group
Pennsylvania
$599M +$47.2M +614,081 +8%
BlackRock
4
BlackRock
New York
$448M +$4.75M +61,777 +1%
Baillie Gifford & Co
5
Baillie Gifford & Co
United Kingdom
$346M +$21.8M +284,024 +6%
Dodge & Cox
6
Dodge & Cox
California
$342M +$2.66M +34,600 +0.7%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$268M -$40.4M -524,930 -12%
MC
8
Maverick Capital
Texas
$204M +$99.4M +1,291,887 +85%
State Street
9
State Street
Massachusetts
$175M +$1.32M +17,161 +0.7%
BB
10
BB Biotech
Switzerland
$115M +$15.4M +200,851 +15%
UBS AM
11
UBS AM
Illinois
$103M +$7.42M +96,532 +7%
Norges Bank
12
Norges Bank
Norway
$94.2M +$12.3M +159,445 +14%
Morgan Stanley
13
Morgan Stanley
New York
$86.2M -$4.2M -54,587 -4%
First Trust Advisors
14
First Trust Advisors
Illinois
$85.9M +$18.5M +241,031 +26%
Goldman Sachs
15
Goldman Sachs
New York
$81.6M +$13.8M +178,810 +19%
GGHC
16
Gilder Gagnon Howe & Co
New York
$69.6M -$10.3M -134,299 -12%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$66.7M +$2.67M +34,770 +4%
1WCM
18
12 West Capital Management
New York
$53.6M
American Century Companies
19
American Century Companies
Missouri
$50.5M +$6M +77,943 +13%
BM
20
Bridger Management
New York
$48M -$4.94M -64,225 -9%
CCM
21
Camber Capital Management
Massachusetts
$43.7M +$46.1M +600,000 New
FCM
22
Farallon Capital Management
California
$40.1M +$21M +273,449 +99%
Northern Trust
23
Northern Trust
Illinois
$38.8M +$2.86M +37,136 +8%
Federated Hermes
24
Federated Hermes
Pennsylvania
$38.4M -$9.62M -125,116 -19%
AG
25
Artal Group
Luxembourg
$36.5M -$7.69M -100,000 -17%

ALNY Hedge Fund Activity: Q4 2018 in Review

283 of the 4,488 institutional investors tracked by Wall St. Rank reported a position in Alnylam Pharmaceuticals (ALNY) for Q4 2018, worth a combined $6.68B — down 16% from $7.94B a quarter earlier.

Sellers outnumbered buyers: 49 funds closed out of ALNY and 30 opened new positions — a net loss of 19 holders — while 99 trimmed existing stakes and 109 added.

The largest buyer was Maverick Capital, adding an estimated $99.4M. The largest seller was Point72 Asset Management, exiting entirely with an estimated $77.5M sold.

  • 283 institutional investors held Alnylam Pharmaceuticals (ALNY) as of Q4 2018, down from 304 in Q3 2018.
  • Funds reported $6.68B of Alnylam Pharmaceuticals stock for Q4 2018, down 16% quarter-over-quarter.
  • 30 funds opened new Alnylam Pharmaceuticals positions in Q4 2018 and 49 closed out, a net change of -19 holders.
  • The largest Alnylam Pharmaceuticals buyer in Q4 2018 was Maverick Capital, an estimated $99.4M added.
  • The largest Alnylam Pharmaceuticals seller in Q4 2018 was Point72 Asset Management, an estimated $77.5M sold.

Based on aggregated 13F filings for Q4 2018.