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Alnylam Pharmaceuticals

496 hedge funds and large institutions have $22.6B invested in Alnylam Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 96 funds opening new positions, 166 increasing their positions, 159 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: $ → $

4% more repeat investments, than reductions

Existing positions increased: 166 | Existing positions reduced: 159

0.29% less ownership

Funds ownership: 94.21%93.91% (-0.29%)

17% less call options, than puts

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

Holders
496
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

Top Buyers

1 +$144M
2 +$133M
3 +$83.3M
4
Morgan Stanley
Morgan Stanley
New York
+$68.8M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$48.9M
Name Holding Trade Value Shares
Change
Change in
Stake
301
$562K
302
$558K
303
$555K
304
$552K
305
$552K
306
$551K
307
$535K
308
$534K
309
$530K
310
$510K
311
$502K
312
$498K
313
$498K
314
$495K
315
$482K
316
$474K
317
$459K
318
$450K
319
$440K
320
$438K
321
$421K
322
$409K
323
$404K
324
$401K
325
$397K