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776 hedge funds and large institutions have $66.1B invested in Biogen in 2014 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 284 increasing their positions, 294 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed

107% more first-time investments, than exits

New positions opened: 95 | Existing positions closed: 46

9% more capital invested

Capital invested by funds: $60.8B → $66.1B (+$5.24B)

5% more funds holding

Funds holding: 738776 (+38)

3% less repeat investments, than reductions

Existing positions increased: 284 | Existing positions reduced: 294

11% less funds holding in top 10

Funds holding in top 10: 3733 (-4)

26% less call options, than puts

Call options by funds: $893M | Put options by funds: $1.2B

Holders
776
Holders Change
+38
Holders Change %
+5.15%
% of All Funds
22.41%
Holding in Top 10
33
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-10.81%
% of All Funds
0.95%
New
95
Increased
284
Reduced
294
Closed
46
Calls
$893M
Puts
$1.2B
Net Calls
-$307M
Net Calls Change
-$449M
Name Holding Trade Value Shares
Change
Change in
Stake
SMDAM
226
Sumitomo Mitsui DS Asset Management
Japan
$12.8M +$4.82M +15,187 +57%
RPAM
227
Rhenman & Partners Asset Management
Sweden
$12.6M +$4.46M +14,048 +52%
GH
228
GAM Holding
Switzerland
$12.5M -$554K -1,746 -4%
Nomura Asset Management
229
Nomura Asset Management
Japan
$12.3M +$2.4M +7,573 +23%
CAM
230
Centre Asset Management
New York
$12.1M +$543K +1,710 +5%
Asset Management One
231
Asset Management One
Japan
$11.8M -$1.17M -3,685 -8%
QI
232
Qualcomm Inc
California
$11.6M
OTPPB
233
Ontario Teachers' Pension Plan Board
Ontario, Canada
$11.4M -$2.68M -8,453 -18%
DCM
234
Driehaus Capital Management
Illinois
$11.4M +$1.14M +3,600 +11%
NI
235
Numeric Investors
Massachusetts
$11.4M +$3.92M +12,350 +50%
MACM
236
March Altus Capital Management
Connecticut
$11.3M +$11.7M +36,976 New
EB
237
Eastern Bank
Massachusetts
$11.1M -$411K -1,294 -3%
CBOA
238
Commonwealth Bank of Australia
Australia
$11M +$1.3M +4,097 +13%
MCM
239
Mitchell Capital Management
Kansas
$10.9M -$1.46M -4,614 -11%
William Blair & Company
240
William Blair & Company
Illinois
$10.6M +$944K +2,974 +9%
RFC
241
Regions Financial Corp
Alabama
$10.5M -$687K -2,165 -6%
LS
242
Livforsakringsbolaget Skandia
Sweden
$10.5M +$10.8M +34,167 New
CPIM
243
Columbia Partners Investment Management
Virginia
$10.3M -$27.9K -88 -0.3%
CPS
244
Counsel Portfolio Services
Ontario, Canada
$10.2M +$182K +574 +2%
US Bancorp
245
US Bancorp
Minnesota
$10M +$3.3M +10,393 +46%
SCM
246
Sigma Capital Management
Connecticut
$9.79M +$6.98M +22,000 +220%
WAM
247
World Asset Management
Michigan
$9.61M -$1.38M -4,340 -12%
PDN
248
Pensionfund DSM Netherlands
Netherlands
$9.6M -$1.54M -4,842 -13%
NMERB
249
New Mexico Educational Retirement Board
New Mexico
$9.44M +$9.8M +30,874 New
AI
250
Analytic Investors
California
$9.31M -$2.51M -7,900 -21%

BIIB Hedge Fund Activity: Q1 2014 in Review

776 of the 3,463 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q1 2014, worth a combined $66.1B — up 8.6% from $60.8B a quarter earlier.

Buyers outnumbered sellers: 95 funds opened new BIIB positions and 46 closed out — a net gain of 49 holders — while 284 added to existing stakes and 294 trimmed.

The largest buyer was Janus Henderson Investors US, adding an estimated $257M. The largest seller was Fidelity Investments, cutting an estimated $672M.

  • 776 institutional investors held Biogen (BIIB) as of Q1 2014, up from 738 in Q4 2013.
  • Funds reported $66.1B of Biogen stock for Q1 2014, up 8.6% quarter-over-quarter.
  • 95 funds opened new Biogen positions in Q1 2014 and 46 closed out, a net change of +49 holders.
  • The largest Biogen buyer in Q1 2014 was Janus Henderson Investors US, an estimated $257M added.
  • The largest Biogen seller in Q1 2014 was Fidelity Investments, an estimated $672M sold.

Based on aggregated 13F filings for Q1 2014.