946 hedge funds and large institutions have $49.3B invested in Biogen in 2016 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 363 increasing their positions, 350 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
946
Holders Change
-22
Holders Change %
-2.27%
% of All Funds
25.25%
Holding in Top 10
32
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-13.51%
% of All Funds
0.85%
New
95
Increased
363
Reduced
350
Closed
103
Calls
$1.05B
Puts
$1.13B
Net Calls
-$73.9M
Net Calls Change
+$323M
Name Holding Trade Value Shares
Change
Shares
Change %
Creative Planning
276
Creative Planning
Kansas
$8.31M +$2.36M +9,053 +40%
Canada Pension Plan Investment Board
277
Canada Pension Plan Investment Board
Ontario, Canada
$8.3M -$2.45M -9,400 -23%
ST
278
Spot Trading
Illinois
$8.26M +$3.46M +13,290 +72%
Commonwealth Equity Services
279
Commonwealth Equity Services
Massachusetts
$8.26M +$416K +1,599 +5%
MCM
280
Mitchell Capital Management
Kansas
$8.17M +$160K +615 +2%
BGIM
281
Brandywine Global Investment Management
Pennsylvania
$8.16M +$8.16M +31,357 New
SAM
282
Shell Asset Management
Netherlands
$8.1M +$959K +3,684 +13%
ZA
283
Zweig Advisers
Connecticut
$8.04M
BKBG
284
BHF Kleinwort Benson Group
Belgium
$7.92M -$2.83M -10,885 -26%
IHM
285
Iguana Healthcare Management
New York
$7.81M +$2.6M +10,000 +50%
BOTW
286
Bank of the West
California
$7.77M +$448K +1,721 +6%
ZIG
287
Zurich Insurance Group
Switzerland
$7.76M +$1.18M +4,514 +18%
TRIM
288
Thompson Rubinstein Investment Management
Oregon
$7.76M +$7.76M +29,791 New
IRF
289
IBM Retirement Fund
New York
$7.75M -$6.81M -25,456 -47%
MOACM
290
Mutual of America Capital Management
New York
$7.75M +$98.1K +377 +1%
MSA
291
Mason Street Advisors
Wisconsin
$7.58M +$2.08K +8 +0%
MME
292
Meag Munich Ergo
Germany
$7.58M -$4.85M -18,600 -39%
ORI
293
Oak Ridge Investments
Illinois
$7.58M +$219K +840 +3%
QIM
294
Quest Investment Management
Oregon
$7.43M -$5.25M -20,184 -41%
PP
295
Prudential plc
United Kingdom
$7.35M +$5.87M +22,562 +397%
B
296
BP
United Kingdom
$7.29M +$2.08M +8,000 +40%
CCA
297
Catalyst Capital Advisors
New York
$7.27M -$62.2K -239 -0.8%
CB
298
Commerce Bank
Missouri
$7.21M -$363K -1,395 -5%
SAMNY
299
Samsung Asset Management (New York)
New York
$7.21M +$708K +2,720 +11%
CIBC Asset Management
300
CIBC Asset Management
Ontario, Canada
$7.1M -$5.99K -23 -0.1%