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Alnylam Pharmaceuticals

472 hedge funds and large institutions have $24B invested in Alnylam Pharmaceuticals in 2023 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 170 increasing their positions, 169 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
472
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$194M
Puts
$159M
Net Calls
Net Calls Change

Top Buyers

1 +$322M
2 +$102M
3 +$93.7M
4
AllianceBernstein
AllianceBernstein
Tennessee
+$93.1M
5
Corient Private Wealth
Corient Private Wealth
Florida
+$54.1M

Top Sellers

1 -$154M
2 -$139M
3 -$125M
4
Holocene Advisors
Holocene Advisors
New York
-$116M
5
1832 Asset Management
1832 Asset Management
Ontario, Canada
-$73.8M
Name Holding Trade Value Shares
Change
Change in
Stake
401
$21K
402
$20K
403
$20K
404
$19.8K
405
$19.2K
406
$17K
407
$15K
408
$15K
409
$15K
410
$13.4K
411
$13.2K
412
$13K
413
$12.2K
414
$11.6K
415
$10K
416
$10K
417
$9.82K
418
$9.01K
419
$7.61K
420
$7.61K
421
$7.21K
422
$7.21K
423
$6.81K
424
$5.61K
425
$5.41K