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Alnylam Pharmaceuticals

388 hedge funds and large institutions have $15.4B invested in Alnylam Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 147 increasing their positions, 116 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
388
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$83.9M
Puts
$54.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
251
$494K
252
$492K
253
$474K
254
$462K
255
$444K
256
$439K
257
$438K
258
$436K
259
$426K
260
$424K
261
$424K
262
$419K
263
$414K
264
$411K
265
$396K
266
$379K
267
$369K
268
$364K
269
$353K
270
$352K
271
$343K
272
$339K
273
$331K
274
$331K
275
$329K