925 hedge funds and large institutions have $24.8B invested in Biogen in 2022 Q2 according to their latest regulatory filings, with 78 funds opening new positions, 296 increasing their positions, 353 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: 950925 (-25)

16% less repeat investments, than reductions

Existing positions increased: 296 | Existing positions reduced: 353

17% less first-time investments, than exits

New positions opened: 78 | Existing positions closed: 94

Holders
925
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 +$103M
3 +$89.7M
4
Morgan Stanley
Morgan Stanley
New York
+$86.1M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$74M
Name Holding Trade Value Shares
Change
Change in
Stake
276
$3.44M
277
$3.43M
278
$3.41M
279
$3.4M
280
$3.39M
281
$3.29M
282
$3.28M
283
$3.27M
284
$3.26M
285
$3.26M
286
$3.12M
287
$3.1M
288
$3.08M
289
$3M
290
$2.86M
291
$2.86M
292
$2.85M
293
$2.82M
294
$2.78M
295
$2.78M
296
$2.75M
297
$2.75M
298
$2.75M
299
$2.75M
300
$2.66M