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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
301
$213K
302
$212K
303
$210K
304
$209K
305
$204K
306
$203K
307
$201K
308
$195K
309
$184K
310
$184K
311
$184K
312
$181K
313
$175K
314
$158K
315
$149K
316
$148K
317
$148K
318
$129K
319
$114K
320
$109K
321
$94K
322
$92K
323
$78K
324
$66K
325
$62K