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656 hedge funds and large institutions have $52.6B invested in Biogen in 2013 Q3 according to their latest regulatory filings, with 73 funds opening new positions, 227 increasing their positions, 253 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed

35% more first-time investments, than exits

New positions opened: 73 | Existing positions closed: 54

11% more capital invested

Capital invested by funds: $47.5B → $52.6B (+$5.11B)

2% more funds holding

Funds holding: 646656 (+10)

10% less call options, than puts

Call options by funds: $619M | Put options by funds: $689M

10% less repeat investments, than reductions

Existing positions increased: 227 | Existing positions reduced: 253

17% less funds holding in top 10

Funds holding in top 10: 2924 (-5)

Holders
656
Holders Change
+10
Holders Change %
+1.55%
% of All Funds
21.27%
Holding in Top 10
24
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-17.24%
% of All Funds
0.78%
New
73
Increased
227
Reduced
253
Closed
54
Calls
$619M
Puts
$689M
Net Calls
-$69.9M
Net Calls Change
+$9.03M
Name Holding Trade Value Shares
Change
Change in
Stake
MC
476
Mathes Company
New York
$542K
HMS
477
Hanseatic Management Services
New Mexico
$540K -$3.32M -14,836 -87%
Bessemer Group
478
Bessemer Group
New Jersey
$534K -$119K -531 -19%
MCM
479
Manchester Capital Management
Vermont
$534K -$20.1K -90 -4%
AWM
480
Altavista Wealth Management
North Carolina
$529K -$11.2K -50 -2%
RGC
481
Roberts, Glore & Co
Illinois
$525K -$126K -565 -21%
Cambridge Investment Research Advisors
482
Cambridge Investment Research Advisors
Iowa
$513K -$37.4K -167 -7%
JIC
483
Johnson Investment Counsel
Ohio
$513K -$31.3K -140 -6%
CWM
484
Calamos Wealth Management
Illinois
$508K +$19.9K +89 +4%
DAC
485
Dividend Assets Capital
South Carolina
$507K
SIM
486
Spark Investment Management
New York
$505K
RBC
487
Ronald Blue & Co
Georgia
$501K +$421K +1,879 +940%
BC
488
Burney Company
Virginia
$495K -$124K -552 -21%
HCA
489
Horan Capital Advisors
Ohio
$486K +$451K +2,017 New
B
490
Baird
Wisconsin
$483K
KFA
491
Kelleher Financial Advisors
New York
$482K
WOC
492
West Oak Capital
California
$477K -$28K -125 -6%
FNBOH
493
First National Bank of Hutchinson
Kansas
$471K -$370K -1,652 -46%
FNBT
494
FineMark National Bank & Trust
Florida
$468K -$671 -3 -0.2%
GIS
495
Guardian Investor Services
New York
$458K -$4.03K -18 -0.9%
FHB
496
First Hawaiian Bank
Hawaii
$441K -$39.4K -176 -9%
FC
497
FIC Capital
New York
$434K
OMCS
498
Old Mutual Customised Solutions
South Africa
$433K
FWCM
499
Ferguson Wellman Capital Management
Oregon
$427K -$9.18M -41,035 -96%
Fisher Asset Management
500
Fisher Asset Management
Washington
$427K +$1.57K +7 +0.4%

BIIB Hedge Fund Activity: Q3 2013 in Review

656 of the 3,084 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q3 2013, worth a combined $52.6B — up 11% from $47.5B a quarter earlier.

Buyers outnumbered sellers: 73 funds opened new BIIB positions and 54 closed out — a net gain of 19 holders — while 227 added to existing stakes and 253 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $473M. The largest seller was Marsico Capital Management, cutting an estimated $251M.

  • 656 institutional investors held Biogen (BIIB) as of Q3 2013, up from 646 in Q2 2013.
  • Funds reported $52.6B of Biogen stock for Q3 2013, up 11% quarter-over-quarter.
  • 73 funds opened new Biogen positions in Q3 2013 and 54 closed out, a net change of +19 holders.
  • The largest Biogen buyer in Q3 2013 was Fidelity Investments, an estimated $473M added.
  • The largest Biogen seller in Q3 2013 was Marsico Capital Management, an estimated $251M sold.

Based on aggregated 13F filings for Q3 2013.