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Alnylam Pharmaceuticals

292 hedge funds and large institutions have $10.9B invested in Alnylam Pharmaceuticals in 2018 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 114 increasing their positions, 83 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

more call options, than puts

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

2.24% less ownership

Funds ownership: 93.75%91.51% (-2.2%)

7% less capital invested

Capital invested by funds: $11.7B → $10.9B (-$792M)

14% less funds holding in top 10

Funds holding in top 10: 1412 (-2)

Holders
292
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$109M
Puts
$105M
Net Calls
Net Calls Change

Top Buyers

1 +$97.6M
2 +$50.1M
3 +$44.1M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$40M
5
O
OrbiMed
New York
+$38.6M

Top Sellers

1 -$421M
2 -$32.5M
3 -$27.2M
4
Goldman Sachs
Goldman Sachs
New York
-$21.1M
5
LCM
Laurion Capital Management
New York
-$15.5M
Name Holding Trade Value Shares
Change
Change in
Stake
226
$286K
227
$282K
228
$262K
229
$254K
230
$253K
231
$238K
232
$238K
233
$238K
234
$238K
235
$225K
236
$208K
237
$179K
238
$174K
239
$170K
240
$145K
241
$139K
242
$136K
243
$135K
244
$128K
245
$116K
246
$97K
247
$95K
248
$92K
249
$83K
250
$78K