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Alnylam Pharmaceuticals

226 hedge funds and large institutions have $6.95B invested in Alnylam Pharmaceuticals in 2017 Q2 according to their latest regulatory filings, with 52 funds opening new positions, 76 increasing their positions, 64 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

136% more first-time investments, than exits

New positions opened: 52 | Existing positions closed: 22

65% more capital invested

Capital invested by funds: $4.22B → $6.95B (+$2.73B)

19% more repeat investments, than reductions

Existing positions increased: 76 | Existing positions reduced: 64

14% more funds holding

Funds holding: 198226 (+28)

11% more call options, than puts

Call options by funds: $90.2M | Put options by funds: $81.5M

0% more funds holding in top 10

Funds holding in top 10: 88 (0)

0.29% less ownership

Funds ownership: 95.64%95.35% (-0.29%)

Holders
226
Holders Change
+28
Holders Change %
+14.14%
% of All Funds
5.63%
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
52
Increased
76
Reduced
64
Closed
22
Calls
$90.2M
Puts
$81.5M
Net Calls
+$8.72M
Net Calls Change
+$6.2M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.09B +$52.1M +815,270 +6%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$947M -$11M -172,131 -1%
Dodge & Cox
3
Dodge & Cox
California
$733M -$13.6M -213,425 -2%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$532M +$160M +2,500,634 +60%
Vanguard Group
5
Vanguard Group
Pennsylvania
$512M +$48.5M +759,295 +13%
BlackRock
6
BlackRock
New York
$414M +$28.2M +441,957 +9%
Baillie Gifford & Co
7
Baillie Gifford & Co
United Kingdom
$274M +$6.19M +96,805 +3%
State Street
8
State Street
Massachusetts
$155M -$14.6M -229,081 -11%
PA
9
Perceptive Advisors
New York
$146M +$46.6M +729,286 +66%
Goldman Sachs
10
Goldman Sachs
New York
$121M +$8.16M +127,718 +9%
UBS AM
11
UBS AM
Illinois
$116M -$18.1M -282,566 -16%
BRC
12
Blue Ridge Capital
New York
$110M -$13.6M -213,300 -13%
BB
13
BB Biotech
Switzerland
$97.4M -$1.28M -20,000 -2%
GGHC
14
Gilder Gagnon Howe & Co
New York
$94.5M -$1.32M -20,669 -2%
SPC
15
Slate Path Capital
New York
$90.5M -$55.3M -865,000 -43%
RI
16
RTW Investments
New York
$83M -$3.32M -51,909 -5%
Morgan Stanley
17
Morgan Stanley
New York
$81.2M +$20.2M +315,795 +45%
BM
18
Bridger Management
New York
$60.5M +$2.05M +32,036 +4%
Norges Bank
19
Norges Bank
Norway
$59.4M +$6.39M +100,000 +16%
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$58.5M +$15.2M +238,256 +48%
1WCM
21
12 West Capital Management
New York
$55.8M
Janus Henderson Group
22
Janus Henderson Group
United Kingdom
$53.2M +$42.6M +667,333 New
Geode Capital Management
23
Geode Capital Management
Massachusetts
$52.8M +$5.47M +85,608 +15%
O
24
OrbiMed
New York
$51M +$35.6M +557,000 +678%
First Trust Advisors
25
First Trust Advisors
Illinois
$50M -$4.34M -67,853 -10%

ALNY Hedge Fund Activity: Q2 2017 in Review

226 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in Alnylam Pharmaceuticals (ALNY) for Q2 2017, worth a combined $6.95B — up 65% from $4.22B a quarter earlier.

Buyers outnumbered sellers: 52 funds opened new ALNY positions and 22 closed out — a net gain of 30 holders — while 76 added to existing stakes and 64 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $160M. The largest seller was Slate Path Capital, cutting an estimated $55.3M.

  • 226 institutional investors held Alnylam Pharmaceuticals (ALNY) as of Q2 2017, up from 198 in Q1 2017.
  • Funds reported $6.95B of Alnylam Pharmaceuticals stock for Q2 2017, up 65% quarter-over-quarter.
  • 52 funds opened new Alnylam Pharmaceuticals positions in Q2 2017 and 22 closed out, a net change of +30 holders.
  • The largest Alnylam Pharmaceuticals buyer in Q2 2017 was T. Rowe Price Associates, an estimated $160M added.
  • The largest Alnylam Pharmaceuticals seller in Q2 2017 was Slate Path Capital, an estimated $55.3M sold.

Based on aggregated 13F filings for Q2 2017.