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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
CWM
351
Cabot Wealth Management
Massachusetts
$2.97M -$23.5K -91 -0.9%
LMF
352
LMR Master Fund
Cayman Islands
$2.91M +$2M +7,742 +292%
AIM
353
abrdn Investment Management
United Kingdom
$2.9M +$49.7K +192 +2%
WT
354
Wilmington Trust
Delaware
$2.9M -$98.3K -380 -4%
QI
355
Quotient Investors
New York
$2.87M +$2.31M +8,919 +668%
MA
356
MUFG Americas
New York
$2.83M +$236K +913 +10%
CI
357
Chartist Inc
California
$2.82M +$2.62M +10,131 New
IAS
358
IMA Advisory Services
Colorado
$2.81M +$97K +375 +4%
SCM
359
Sigma Capital Management
Connecticut
$2.8M +$2.59M +10,000 New
EAM
360
EULAV Asset Management
Florida
$2.8M
SGH
361
Sivik Global Healthcare
Connecticut
$2.8M +$2.59M +10,000 New
CI
362
Constellation Investments
Ohio
$2.74M +$155K +600 +7%
GMIM
363
General Motors Investment Management
New York
$2.72M -$536K -2,074 -18%
HIM
364
Hermes Investment Management
United Kingdom
$2.72M -$538K -2,081 -18%
DADC
365
D.A. Davidson & Co
Montana
$2.68M +$228K +880 +10%
BOTW
366
Bank of the West
California
$2.68M -$245K -946 -9%
TSWM
367
Triangle Securities Wealth Management
North Carolina
$2.67M -$18.9K -73 -0.8%
Fiera Capital (Canada)
368
Fiera Capital (Canada)
Quebec, Canada
$2.63M +$2.2M +8,510 +946%
FWIA
369
Fort Washington Investment Advisors
Ohio
$2.61M -$154K -595 -6%
SIM
370
Spark Investment Management
New York
$2.6M +$1.86M +7,200 +343%
BB
371
Busey Bank
Illinois
$2.56M +$2.37M +9,150 New
NCGI
372
Next Century Growth Investors
Minnesota
$2.56M +$15.5K +60 +0.7%
P
373
Pitcairn
Pennsylvania
$2.55M -$300K -1,159 -11%
CI
374
Conning Inc
Connecticut
$2.5M +$318K +1,230 +16%
LI
375
LMCG Investments
Massachusetts
$2.5M -$762K -2,948 -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.