936 hedge funds and large institutions have $29.7B invested in Biogen in 2024 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 320 increasing their positions, 334 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

less ownership

Funds ownership:

4% less repeat investments, than reductions

Existing positions increased: 320 | Existing positions reduced: 334

1% less funds holding

Funds holding: 947936 (-11)

10% less call options, than puts

Call options by funds: $316M | Put options by funds: $353M

Holders
936
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$316M
Puts
$353M
Net Calls
Net Calls Change

Top Buyers

1 +$142M
2 +$121M
3 +$111M
4
Goldman Sachs
Goldman Sachs
New York
+$92.7M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$91.7M

Top Sellers

1 -$177M
2 -$87.8M
3 -$86.3M
4
Invesco
Invesco
Georgia
-$82.3M
5
Pictet Asset Management
Pictet Asset Management
Switzerland
-$73.8M
Name Holding Trade Value Shares
Change
Change in
Stake
251
$4.13M
252
$3.96M
253
$3.94M
254
$3.91M
255
$3.81M
256
$3.76M
257
$3.59M
258
$3.59M
259
$3.51M
260
$3.51M
261
$3.46M
262
$3.34M
263
$3.32M
264
$3.32M
265
$3.31M
266
$3.3M
267
$3.24M
268
$3.24M
269
$3.23M
270
$3.21M
271
$3.2M
272
$3.19M
273
$3.17M
274
$3.16M
275
$3.16M