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 %
CFB
376
Cullen/Frost Bankers
Texas
$4.87M -$151K -482 -3%
SCM
377
Sio Capital Management
New York
$4.87M +$4.87M +15,549 New
BF
378
BOK Financial
Oklahoma
$4.86M +$67.9K +217 +1%
PDN
379
Pensionfund DSM Netherlands
Netherlands
$4.85M
KeyBank National Association
380
KeyBank National Association
Ohio
$4.85M +$586K +1,870 +14%
BB
381
Busey Bank
Illinois
$4.81M -$147K -468 -3%
SBH
382
Segall Bryant & Hamill
Illinois
$4.74M -$15K -48 -0.3%
AIM
383
Achmea Investment Management
Netherlands
$4.72M +$1.12M +3,569 +31%
OA
384
Oak Associates
Ohio
$4.71M
Hudson Bay Capital Management
385
Hudson Bay Capital Management
Connecticut
$4.7M -$6.26M -20,000 -57%
AAF
386
Andra AP-fonden
Sweden
$4.7M -$1.16M -3,700 -20%
AF
387
Ally Financial
Michigan
$4.7M
OAM
388
Oppenheimer Asset Management
New York
$4.65M +$73.9K +236 +2%
MA
389
MUFG Americas
New York
$4.57M -$1.56M -4,996 -26%
Jacobs Levy Equity Management
390
Jacobs Levy Equity Management
New Jersey
$4.54M -$4.57M -14,583 -50%
SAM
391
Sompo Asset Management
Japan
$4.53M -$470K -1,500 -9%
HT
392
HighTower Trust
Texas
$4.46M
CPA
393
Court Place Advisors
Maryland
$4.44M -$18.8K -60 -0.4%
WBC
394
Westpac Banking Corp
Australia
$4.39M -$121K -386 -3%
ABC
395
Associated Banc-Corp
Wisconsin
$4.39M -$83.6K -267 -2%
BTS
396
BB&T Securities
Virginia
$4.32M +$250K +798 +6%
JCM
397
Jafra Capital Management
New York
$4.31M +$22.5K +72 +0.5%
BCM
398
Bourgeon Capital Management
Connecticut
$4.3M +$36.3K +116 +0.9%
FCM
399
Flinton Capital Management
Pennsylvania
$4.28M +$837K +2,672 +24%
SCM
400
Stevens Capital Management
Pennsylvania
$4.27M +$4.27M +13,635 New