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Alnylam Pharmaceuticals

215 hedge funds and large institutions have $5.62B invested in Alnylam Pharmaceuticals in 2014 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 55 increasing their positions, 86 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

11% more funds holding in top 10

Funds holding in top 10: 910 (+1)

36% less repeat investments, than reductions

Existing positions increased: 55 | Existing positions reduced: 86

Holders
215
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$36.6M
Puts
$20.5M
Net Calls
Net Calls Change

Top Buyers

1 +$133M
2 +$83.2M
3 +$49.8M
4
BRC
Blue Ridge Capital
New York
+$41.7M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$17.2M

Top Sellers

1 -$188M
2 -$49.5M
3 -$41.6M
4
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
-$39.5M
5
Artisan Partners
Artisan Partners
Wisconsin
-$24.9M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$12M
52
$11.1M
53
$10.8M
54
$10.6M
55
$10.2M
56
$9.45M
57
$9.09M
58
$7.79M
59
$7.73M
60
$6.95M
61
$6.91M
62
$6.47M
63
$6.18M
64
$6.16M
65
$6.11M
66
$5.97M
67
$5.72M
68
$5.69M
69
$5.33M
70
$5.33M
71
$5.29M
72
$5.21M
73
$5.1M
74
$5.1M
75
$5.04M