922 hedge funds and large institutions have $24.7B invested in Biogen in 2022 Q2 according to their latest regulatory filings, with 78 funds opening new positions, 294 increasing their positions, 352 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less call options, than puts

Call options by funds: $ | Put options by funds: $

3% less funds holding

Funds holding: 947922 (-25)

16% less repeat investments, than reductions

Existing positions increased: 294 | Existing positions reduced: 352

17% less first-time investments, than exits

New positions opened: 78 | Existing positions closed: 94

Holders
922
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$974M
Puts
$1.03B
Net Calls
Net Calls Change

Top Buyers

1 +$130M
2 +$102M
3 +$89.4M
4
Morgan Stanley
Morgan Stanley
New York
+$85.9M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$73.8M
Name Holding Trade Value Shares
Change
Change in
Stake
251
$4.07M
252
$3.95M
253
$3.94M
254
$3.93M
255
$3.88M
256
$3.85M
257
$3.83M
258
$3.81M
259
$3.77M
260
$3.75M
261
$3.74M
262
$3.73M
263
$3.67M
264
$3.64M
265
$3.64M
266
$3.61M
267
$3.49M
268
$3.49M
269
$3.48M
270
$3.48M
271
$3.48M
272
$3.47M
273
$3.44M
274
$3.43M
275
$3.41M