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Alnylam Pharmaceuticals

473 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, 171 increasing their positions, 169 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
473
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
251
$812K
252
$806K
253
$801K
254
$801K
255
$797K
256
$796K
257
$760K
258
$755K
259
$754K
260
$752K
261
$739K
262
$730K
263
$719K
264
$717K
265
$686K
266
$684K
267
$651K
268
$651K
269
$644K
270
$642K
271
$627K
272
$627K
273
$605K
274
$601K
275
$601K