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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
276
$307K
277
$301K
278
$301K
279
$289K
280
$285K
281
$283K
282
$282K
283
$282K
284
$280K
285
$279K
286
$270K
287
$269K
288
$263K
289
$258K
290
$256K
291
$251K
292
$249K
293
$245K
294
$245K
295
$242K
296
$238K
297
$227K
298
$226K
299
$222K
300
$222K