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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

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

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
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$123M
Puts
$53.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
176
$463K
177
$462K
178
$452K
179
$432K
180
$419K
181
$415K
182
$404K
183
$387K
184
$382K
185
$379K
186
$376K
187
$341K
188
$330K
189
$329K
190
$319K
191
$318K
192
$308K
193
$308K
194
$306K
195
$304K
196
$299K
197
$289K
198
$289K
199
$275K
200
$255K