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Alnylam Pharmaceuticals

494 hedge funds and large institutions have $22.6B invested in Alnylam Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 95 funds opening new positions, 166 increasing their positions, 158 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

5% more repeat investments, than reductions

Existing positions increased: 166 | Existing positions reduced: 158

0.3% less ownership

Funds ownership: 94.2%93.91% (-0.3%)

17% less call options, than puts

Call options by funds: $267M | Put options by funds: $321M

Holders
494
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$267M
Puts
$321M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
376
$228K
377
$228K
378
$224K
379
$224K
380
$220K
381
$211K
382
$211K
383
$206K
384
$204K
385
$204K
386
$194K
387
$172K
388
$163K
389
$159K
390
$157K
391
$133K
392
$126K
393
$111K
394
$107K
395
$104K
396
$101K
397
$101K
398
$100K
399
$91.9K
400
$88.8K