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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
251
$642K
252
$640K
253
$628K
254
$620K
255
$618K
256
$616K
257
$608K
258
$598K
259
$596K
260
$594K
261
$580K
262
$570K
263
$567K
264
$560K
265
$556K
266
$553K
267
$551K
268
$540K
269
$531K
270
$527K
271
$524K
272
$523K
273
$509K
274
$509K
275
$507K