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738 hedge funds and large institutions have $60.8B invested in Biogen in 2013 Q4 according to their latest regulatory filings, with 121 funds opening new positions, 247 increasing their positions, 264 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

303% more first-time investments, than exits

New positions opened: 121 | Existing positions closed: 30

54% more funds holding in top 10

Funds holding in top 10: 2437 (+13)

18% more call options, than puts

Call options by funds: $913M | Put options by funds: $771M

16% more capital invested

Capital invested by funds: $52.6B → $60.8B (+$8.27B)

13% more funds holding

Funds holding: 656738 (+82)

6% less repeat investments, than reductions

Existing positions increased: 247 | Existing positions reduced: 264

Holders
738
Holders Change
+82
Holders Change %
+12.5%
% of All Funds
21.42%
Holding in Top 10
37
Holding in Top 10 Change
+13
Holding in Top 10 Change %
+54.17%
% of All Funds
1.07%
New
121
Increased
247
Reduced
264
Closed
30
Calls
$913M
Puts
$771M
Net Calls
+$142M
Net Calls Change
+$212M
Name Holding Trade Value Shares
Change
Change in
Stake
Mackenzie Financial
151
Mackenzie Financial
Ontario, Canada
$28.1M +$1.86M +7,207 +8%
VOYA Investment Management
152
VOYA Investment Management
Georgia
$27.9M -$233K -899 -0.9%
Korea Investment Corp
153
Korea Investment Corp
South Korea
$27.1M +$957K +3,700 +4%
SOMRS
154
State of Michigan Retirement System
Michigan
$26.9M -$181K -700 -0.7%
IRF
155
IBM Retirement Fund
New York
$26.5M -$865K -3,345 -3%
RJA
156
Raymond James & Associates
Florida
$26.3M +$2.39M +9,234 +11%
Loomis, Sayles & Company
157
Loomis, Sayles & Company
Massachusetts
$25.6M +$654K +2,528 +3%
DFO
158
Duquesne Family Office
New York
$25.6M
AIMCA
159
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$25.5M +$4.09M +15,800 +21%
HI
160
HBK Investments
Texas
$25.3M +$13.5M +52,110 +136%
Public Sector Pension Investment Board (PSP Investments)
161
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$24.6M +$2.22M +8,600 +11%
TSU
162
TD Securities (USA)
New York
$23.3M +$508K +1,963 +2%
BSA
163
Braun Stacey Associates
New York
$23M -$2.25M -8,718 -10%
Zurich Cantonal Bank
164
Zurich Cantonal Bank
Switzerland
$22.9M +$5.18M +20,025 +32%
ERSOT
165
Employees Retirement System of Texas
Texas
$22.7M +$1.16M +4,470 +6%
FQ
166
First Quadrant
California
$22.5M -$3.32M -12,850 -14%
VRS
167
Virginia Retirement Systems
Virginia
$22.4M -$12.7M -49,077 -38%
CCM
168
Cadian Capital Management
New York
$22.4M +$7.76M +30,000 +60%
WCM
169
Winton Capital Management
United Kingdom
$22.2M +$8.56M +33,088 +71%
Canada Pension Plan Investment Board
170
Canada Pension Plan Investment Board
Ontario, Canada
$22.2M +$4.21M +16,263 +26%
PNC Financial Services Group
171
PNC Financial Services Group
Pennsylvania
$21.8M +$1.05M +4,072 +5%
Nisa Investment Advisors
172
Nisa Investment Advisors
Missouri
$21.8M -$77.6K -300 -0.4%
Credit Agricole
173
Credit Agricole
France
$21.6M -$2.6M -10,059 -12%
Macquarie Group
174
Macquarie Group
Australia
$20.9M +$2.92M +11,280 +18%
CCP
175
Clough Capital Partners
Massachusetts
$20.3M -$6.23M -24,100 -25%

BIIB Hedge Fund Activity: Q4 2013 in Review

738 of the 3,446 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q4 2013, worth a combined $60.8B — up 16% from $52.6B a quarter earlier.

Buyers outnumbered sellers: 121 funds opened new BIIB positions and 30 closed out — a net gain of 91 holders — while 247 added to existing stakes and 264 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $213M. The largest seller was JP Morgan Chase, cutting an estimated $493M.

  • 738 institutional investors held Biogen (BIIB) as of Q4 2013, up from 656 in Q3 2013.
  • Funds reported $60.8B of Biogen stock for Q4 2013, up 16% quarter-over-quarter.
  • 121 funds opened new Biogen positions in Q4 2013 and 30 closed out, a net change of +91 holders.
  • The largest Biogen buyer in Q4 2013 was T. Rowe Price Associates, an estimated $213M added.
  • The largest Biogen seller in Q4 2013 was JP Morgan Chase, an estimated $493M sold.

Based on aggregated 13F filings for Q4 2013.