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Alnylam Pharmaceuticals

451 hedge funds and large institutions have $20.9B invested in Alnylam Pharmaceuticals in 2023 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 162 increasing their positions, 164 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

15% less call options, than puts

Call options by funds: $172M | Put options by funds: $203M

27% less first-time investments, than exits

New positions opened: 43 | Existing positions closed: 59

33% less funds holding in top 10

Funds holding in top 10: 64 (-2)

Holders
451
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$172M
Puts
$203M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
426
$2K
427
$2K
428
$1.77K
429
$1.59K
430
$1.42K
431
$1.42K
432
$1.24K
433
$1.24K
434
$1.06K
435
$1K
436
$1K
437
$886
438
$709
439
$708
440
$708
441
$708
442
$708
443
$532
444
$532
445
$531
446
$354
447
$354
448
$178
449
$178
450
$177