1,033 hedge funds and large institutions have $34.8B invested in Biogen in 2021 Q3 according to their latest regulatory filings, with 72 funds opening new positions, 349 increasing their positions, 395 reducing their positions, and 124 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,033
Holders Change
-65
Holders Change %
-5.92%
% of All Funds
18.14%
Holding in Top 10
15
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-44.44%
% of All Funds
0.26%
New
72
Increased
349
Reduced
395
Closed
124
Calls
$1.24B
Puts
$1.7B
Net Calls
-$467M
Net Calls Change
-$356M
Name Holding Trade Value Shares
Change
Shares
Change %
GF
301
Gabelli Funds
New York
$4.38M +$38.2K +135 +0.9%
TCCM
302
Timber Creek Capital Management
Massachusetts
$4.35M -$20.4K -72 -0.5%
Wolverine Trading
303
Wolverine Trading
Illinois
$4.28M -$1.5M -5,267 -26%
FNBOO
304
First National Bank of Omaha
Nebraska
$4.24M -$161K -570 -4%
NB
305
Norinchukin Bank
Japan
$4.22M +$209K +740 +5%
CPA
306
Court Place Advisors
Maryland
$4.2M -$5.66K -20 -0.1%
ECM
307
ExodusPoint Capital Management
New York
$3.92M -$4.69M -16,572 -54%
Nomura Holdings
308
Nomura Holdings
Japan
$3.9M -$9.17M -31,611 -70%
GAM
309
Gotham Asset Management
New York
$3.89M +$3.07M +10,832 +372%
William Blair & Company
310
William Blair & Company
Illinois
$3.87M +$650K +2,297 +20%
Creative Planning
311
Creative Planning
Kansas
$3.86M +$186K +656 +5%
Mariner
312
Mariner
Kansas
$3.83M +$587K +2,074 +18%
FDCDDQ
313
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.82M -$106K -373 -3%
Rockefeller Capital Management
314
Rockefeller Capital Management
New York
$3.8M -$609K -2,151 -14%
KFP
315
KMG Fiduciary Partners
Ohio
$3.77M -$291K -1,029 -7%
MML Investors Services
316
MML Investors Services
Massachusetts
$3.68M +$721K +2,548 +24%
CSS
317
Cubist Systematic Strategies
Connecticut
$3.67M -$6.72M -23,740 -65%
Daiwa Securities Group
318
Daiwa Securities Group
Japan
$3.66M +$193K +683 +6%
CCP
319
Cardan Capital Partners
Colorado
$3.63M -$25.2K -89 -0.7%
SAM
320
Securian Asset Management
Minnesota
$3.6M -$71.3K -252 -2%
MCM
321
Mengis Capital Management
Oregon
$3.58M
EIM
322
Essex Investment Management
Massachusetts
$3.58M +$28.3K +100 +0.8%
BA
323
Bridgewater Associates
Connecticut
$3.57M -$1.48M -5,234 -29%
BC
324
Birchview Capital
Vermont
$3.57M +$142K +500 +4%
KAS
325
Kestra Advisory Services
Texas
$3.44M -$664K -2,346 -16%