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Alnylam Pharmaceuticals

389 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, 148 increasing their positions, 116 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
389
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
$329K
277
$307K
278
$301K
279
$301K
280
$289K
281
$285K
282
$283K
283
$282K
284
$282K
285
$280K
286
$279K
287
$270K
288
$269K
289
$263K
290
$258K
291
$256K
292
$251K
293
$249K
294
$245K
295
$245K
296
$242K
297
$238K
298
$227K
299
$226K
300
$222K