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Alnylam Pharmaceuticals

282 hedge funds and large institutions have $11.7B invested in Alnylam Pharmaceuticals in 2017 Q4 according to their latest regulatory filings, with 76 funds opening new positions, 102 increasing their positions, 65 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

171% more first-time investments, than exits

New positions opened: 76 | Existing positions closed: 28

57% more repeat investments, than reductions

Existing positions increased: 102 | Existing positions reduced: 65

20% more funds holding

Funds holding: 235282 (+47)

17% more funds holding in top 10

Funds holding in top 10: 1214 (+2)

14% more call options, than puts

Call options by funds: $165M | Put options by funds: $144M

14% more capital invested

Capital invested by funds: $10.3B → $11.7B (+$1.43B)

1.69% less ownership

Funds ownership: 95.44%93.75% (-1.7%)

Holders
282
Holders Change
+47
Holders Change %
+20%
% of All Funds
6.4%
Holding in Top 10
14
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+16.67%
% of All Funds
0.32%
New
76
Increased
102
Reduced
65
Closed
28
Calls
$165M
Puts
$144M
Net Calls
+$20.6M
Net Calls Change
-$48.6M
Name Holding Trade Value Shares
Change
Change in
Stake
AG
26
Artal Group
Luxembourg
$57.2M +$25.1M +200,000 +80%
Mitsubishi UFJ Trust & Banking
27
Mitsubishi UFJ Trust & Banking
Japan
$57.1M +$21.5M +171,308 +62%
SPC
28
Slate Path Capital
New York
$56.8M -$14.3M -114,000 -20%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$50.2M +$6.68M +53,162 +16%
RI
30
RTW Investments
New York
$45.6M -$33.2M -264,564 -42%
PAMU
31
Pictet Asset Management (UK)
United Kingdom
$44.9M +$16.6M +131,846 +59%
Swiss National Bank
32
Swiss National Bank
Switzerland
$41.5M +$23.7M +188,600 +137%
ACH
33
ArrowMark Colorado Holdings
Colorado
$39.3M -$24.5M -194,850 -39%
Two Sigma Investments
34
Two Sigma Investments
New York
$38.4M +$19.9M +158,502 +110%
Adage Capital Partners
35
Adage Capital Partners
Massachusetts
$36.8M +$36.4M +290,000 New
D.E. Shaw & Co
36
D.E. Shaw & Co
New York
$34.6M -$89.2M -709,734 -72%
Charles Schwab
37
Charles Schwab
California
$33.3M +$2.24M +17,866 +7%
Lord, Abbett & Co
38
Lord, Abbett & Co
New Jersey
$32.6M +$17.7M +141,050 +122%
TCIM
39
TIAA CREF Investment Management
New York
$32.4M +$18.6M +148,280 +139%
RFS
40
Rockefeller Financial Services
New York
$31.4M -$9.6M -76,433 -24%
Sumitomo Mitsui Trust Group
41
Sumitomo Mitsui Trust Group
Japan
$30.5M +$30.1M +239,816 New
CS
42
Credit Suisse
Switzerland
$28.7M +$8.41M +66,911 +42%
New York State Common Retirement Fund
43
New York State Common Retirement Fund
New York
$27.6M +$74.5K +593 +0.3%
KCM
44
Kornitzer Capital Management
Kansas
$26.9M +$6.11M +48,620 +30%
Deutsche Bank
45
Deutsche Bank
Germany
$26.8M +$4.73M +37,667 +22%
6CM
46
683 Capital Management
New York
$25.4M -$4.96M -39,500 -16%
CC
47
Casdin Capital
New York
$25.4M
California Public Employees Retirement System
48
California Public Employees Retirement System
California
$24.9M +$7.9M +62,832 +47%
Dimensional Fund Advisors
49
Dimensional Fund Advisors
Texas
$22.1M -$792K -6,301 -3%
TD Asset Management
50
TD Asset Management
Ontario, Canada
$20.2M +$2.53M +20,151 +15%

ALNY Hedge Fund Activity: Q4 2017 in Review

282 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Alnylam Pharmaceuticals (ALNY) for Q4 2017, worth a combined $11.7B — up 14% from $10.3B a quarter earlier.

Buyers outnumbered sellers: 76 funds opened new ALNY positions and 28 closed out — a net gain of 48 holders — while 102 added to existing stakes and 65 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $461M. The largest seller was Wellington Management Group, cutting an estimated $266M.

  • 282 institutional investors held Alnylam Pharmaceuticals (ALNY) as of Q4 2017, up from 235 in Q3 2017.
  • Funds reported $11.7B of Alnylam Pharmaceuticals stock for Q4 2017, up 14% quarter-over-quarter.
  • 76 funds opened new Alnylam Pharmaceuticals positions in Q4 2017 and 28 closed out, a net change of +48 holders.
  • The largest Alnylam Pharmaceuticals buyer in Q4 2017 was T. Rowe Price Associates, an estimated $461M added.
  • The largest Alnylam Pharmaceuticals seller in Q4 2017 was Wellington Management Group, an estimated $266M sold.

Based on aggregated 13F filings for Q4 2017.