884 hedge funds and large institutions have $72.3B invested in Biogen in 2014 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 343 increasing their positions, 279 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
884
Holders Change
+66
Holders Change %
+8.07%
% of All Funds
23.59%
Holding in Top 10
52
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+26.83%
% of All Funds
1.39%
New
130
Increased
343
Reduced
279
Closed
54
Calls
$975M
Puts
$1.36B
Net Calls
-$382M
Net Calls Change
+$97.3M
Name Holding Trade Value Shares
Change
Shares
Change %
Zurich Cantonal Bank
276
Zurich Cantonal Bank
Switzerland
$10.4M -$1.03M -3,030 -9%
CEP
277
Chicago Equity Partners
Illinois
$10.3M +$3.95M +11,630 +62%
MOACM
278
Mutual of America Capital Management
New York
$10.2M +$91K +268 +0.9%
IG
279
Ithaka Group
Virginia
$10.2M -$682K -2,009 -6%
FCI
280
Financial Counselors Inc
Kansas
$10M +$498K +1,466 +5%
FNBOO
281
First National Bank of Omaha
Nebraska
$9.74M +$797K +2,347 +9%
TMAM
282
Tokio Marine Asset Management
Japan
$9.7M -$4.85M -14,285 -33%
NMERB
283
New Mexico Educational Retirement Board
New Mexico
$9.7M -$1.05M -3,100 -10%
Thrivent Financial for Lutherans
284
Thrivent Financial for Lutherans
Minnesota
$9.69M -$475K -1,400 -5%
UCFA
285
United Capital Financial Advisors
Texas
$9.53M +$6.86M +20,200 +257%
Tudor Investment Corp
286
Tudor Investment Corp
Connecticut
$9.43M +$8.39M +24,725 +808%
PTC
287
Philadelphia Trust Company
Pennsylvania
$9.38M +$9.02M +26,577 +2,488%
Capital Fund Management (CFM)
288
Capital Fund Management (CFM)
France
$9.35M -$4.83M -14,223 -34%
CC
289
Carlson Capital
Texas
$9.34M +$9.34M +27,520 New
WAM
290
World Asset Management
Michigan
$9.24M -$2.01M -5,909 -18%
DCMM
291
DG Capital Management (Massachusetts)
Massachusetts
$9.2M -$280K -826 -3%
BA
292
Boston Advisors
Massachusetts
$9.18M -$635K -1,870 -6%
TCM
293
TimesSquare Capital Management
New York
$9.1M +$2.22M +6,548 +32%
AL
294
Airain Ltd
Guernsey
$8.83M -$339K -998 -4%
NB
295
Norinchukin Bank
Japan
$8.83M +$1.53M +4,504 +21%
CIBC Asset Management
296
CIBC Asset Management
Ontario, Canada
$8.68M -$2.35M -6,918 -21%
CGI
297
CI Global Investments
California
$8.49M -$20.4M -60,000 -71%
PPCM
298
Pillar Pacific Capital Management
California
$8.49M -$78.8K -232 -0.9%
JCM
299
Jag Capital Management
Missouri
$8.26M +$54.7K +161 +0.7%
FLPIM
300
F.L. Putnam Investment Management
Massachusetts
$8.23M -$10.2K -30 -0.1%