1,048 hedge funds and large institutions have $37.1B invested in Biogen in 2020 Q3 according to their latest regulatory filings, with 96 funds opening new positions, 309 increasing their positions, 433 reducing their positions, and 93 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership:

less funds holding

Funds holding:

7% less call options, than puts

Call options by funds: $1.42B | Put options by funds: $1.53B

14% less funds holding in top 10

Funds holding in top 10: 2118 (-3)

29% less repeat investments, than reductions

Existing positions increased: 309 | Existing positions reduced: 433

Holders
1,048
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
18
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.42B
Puts
$1.53B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
276
$5.94M
277
$5.94M
278
$5.93M
279
$5.93M
280
$5.93M
281
$5.92M
282
$5.87M
283
$5.84M
284
$5.75M
285
$5.75M
286
$5.7M
287
$5.61M
288
$5.59M
289
$5.57M
290
$5.55M
291
$5.53M
292
$5.52M
293
$5.4M
294
$5.38M
295
$5.35M
296
$5.3M
297
$5.26M
298
$5.16M
299
$5.13M
300
$5.13M