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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
326
$62K
327
$57K
328
$52K
329
$46K
330
$44K
331
$38K
332
$36K
333
$28.2K
334
$28K
335
$28K
336
$28K
337
$27K
338
$27K
339
$26K
340
$23.3K
341
$21K
342
$20K
343
$19K
344
$19K
345
$18K
346
$18K
347
$16K
348
$14K
349
$12K
350
$11K