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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
326
$57K
327
$52K
328
$46K
329
$44K
330
$38K
331
$36K
332
$28.2K
333
$28K
334
$28K
335
$28K
336
$27K
337
$27K
338
$26K
339
$23.3K
340
$21K
341
$20K
342
$19K
343
$19K
344
$18K
345
$18K
346
$16K
347
$14K
348
$12K
349
$11K
350
$10K