923 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, 295 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: 948923 (-25)

16% less repeat investments, than reductions

Existing positions increased: 295 | Existing positions reduced: 352

17% less first-time investments, than exits

New positions opened: 78 | Existing positions closed: 94

Holders
923
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
301
$2.56M
302
$2.56M
303
$2.56M
304
$2.5M
305
$2.47M
306
$2.43M
307
$2.43M
308
$2.42M
309
$2.42M
310
$2.39M
311
$2.38M
312
$2.37M
313
$2.36M
314
$2.35M
315
$2.34M
316
$2.31M
317
$2.3M
318
$2.28M
319
$2.22M
320
$2.21M
321
$2.2M
322
$2.19M
323
$2.18M
324
$2.17M
325
$2.17M