1,013 hedge funds and large institutions have $59B invested in Biogen in 2017 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 380 increasing their positions, 355 reducing their positions, and 68 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,013
Holders Change
+22
Holders Change %
+2.22%
% of All Funds
25.29%
Holding in Top 10
38
Holding in Top 10 Change
+15
Holding in Top 10 Change %
+65.22%
% of All Funds
0.95%
New
99
Increased
380
Reduced
355
Closed
68
Calls
$974M
Puts
$1.24B
Net Calls
-$269M
Net Calls Change
-$87M
Name Holding Trade Value Shares
Change
Shares
Change %
NLGIA
301
Nippon Life Global Investors Americas
New York
$8.66M +$1.28M +4,100 +17%
CL
302
CIM LLC
New York
$8.61M +$6.89K +22 +0.1%
SIM
303
Sentry Investment Management
Wisconsin
$8.57M -$3.44K -11 -0%
Commonwealth Equity Services
304
Commonwealth Equity Services
Massachusetts
$8.55M -$73.3K -234 -0.8%
WG
305
Winton Group
United Kingdom
$8.52M +$5.23M +16,696 +159%
Neuberger Berman Group
306
Neuberger Berman Group
New York
$8.34M -$416K -1,330 -5%
NB
307
Norinchukin Bank
Japan
$8.29M +$205K +656 +3%
Creative Planning
308
Creative Planning
Kansas
$8.23M -$6.11M -19,510 -43%
TCM
309
Twin Capital Management
Pennsylvania
$8.15M +$811K +2,590 +11%
CCM
310
Channing Capital Management
Illinois
$8.07M -$281K -897 -3%
CC
311
CQS Cayman
Cayman Islands
$8.06M
MOACM
312
Mutual of America Capital Management
New York
$8.04M -$109K -348 -1%
BFIC
313
Bedell Frazier Investment Counselling
California
$8M -$8.75M -27,960 -52%
AB
314
Amalgamated Bank
New York
$7.98M +$155K +496 +2%
LCM
315
Laurion Capital Management
New York
$7.93M -$1.56M -4,992 -16%
SF
316
Synovus Financial
Georgia
$7.9M +$94.3K +301 +1%
CONA
317
Capital One National Association
New York
$7.82M +$466K +1,489 +6%
JIC
318
Johnson Investment Counsel
Ohio
$7.81M +$134K +428 +2%
MC
319
Muhlenkamp & Co
Pennsylvania
$7.69M -$312K -998 -4%
Jane Street
320
Jane Street
New York
$7.62M -$4.5M -14,359 -37%
OA
321
Outfitter Advisors
Virginia
$7.58M -$98.6K -315 -1%
William Blair & Company
322
William Blair & Company
Illinois
$7.53M +$2.92M +9,340 +63%
NTC
323
NF Trinity Capital
Hong Kong
$7.52M
TNB
324
Thomasville National Bank
Georgia
$7.51M -$7.83K -25 -0.1%
GHCM
325
Glen Harbor Capital Management
California
$7.49M +$1.46M +4,676 +24%