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Alnylam Pharmaceuticals

431 hedge funds and large institutions have $18.6B invested in Alnylam Pharmaceuticals in 2021 Q4 according to their latest regulatory filings, with 76 funds opening new positions, 157 increasing their positions, 129 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0.24% less ownership

Funds ownership: 93.9%93.66% (-0.24%)

11% less capital invested

Capital invested by funds: $21B → $18.6B (-$2.35B)

22% less funds holding in top 10

Funds holding in top 10: 97 (-2)

Holders
431
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
$249M
Puts
$189M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
326
$249K
327
$237K
328
$234K
329
$228K
330
$226K
331
$224K
332
$222K
333
$221K
334
$218K
335
$215K
336
$213K
337
$206K
338
$204K
339
$203K
340
$202K
341
$190K
342
$179K
343
$170K
344
$170K
345
$168K
346
$160K
347
$157K
348
$153K
349
$148K
350
$128K