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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
CONA
326
Capital One National Association
New York
$3.79M +$345K +1,335 +11%
Brown Advisory
327
Brown Advisory
Maryland
$3.76M -$220K -851 -6%
BCAM
328
Boston Common Asset Management
Massachusetts
$3.76M -$712K -2,753 -17%
BF
329
BOK Financial
Oklahoma
$3.76M +$233K +900 +7%
SIM
330
Sentry Investment Management
Wisconsin
$3.69M +$1.09M +4,200 +47%
LMGAM
331
Liberty Mutual Group Asset Management
Massachusetts
$3.66M -$325K -1,256 -9%
WT
332
Whittier Trust
California
$3.57M -$24.3K -94 -0.7%
FMBTD
333
First Midwest Bank Trust Division
Illinois
$3.56M -$70.1K -271 -2%
IHL
334
Investment House LLC
California
$3.55M -$3.88K -15 -0.1%
CBT
335
Central Bank & Trust
Kentucky
$3.52M -$20.4K -79 -0.6%
TCM
336
Twin Capital Management
Pennsylvania
$3.49M +$25.9K +100 +0.8%
DWA
337
Dorsey Wright & Associates
California
$3.43M -$419K -1,621 -12%
NLI
338
Nippon Life Insurance
Japan
$3.38M -$385K -1,489 -11%
SFM
339
Sphera Funds Management
Israel
$3.36M +$3.1M +12,000 New
PIM
340
Profit Investment Management
Maryland
$3.35M +$10.3K +40 +0.3%
M&T Bank
341
M&T Bank
New York
$3.34M -$190K -734 -6%
Commonwealth Equity Services
342
Commonwealth Equity Services
Massachusetts
$3.31M +$96K +371 +3%
AW
343
ACG Wealth
Georgia
$3.27M +$143K +552 +5%
OIM
344
Oracle Investment Management
Connecticut
$3.24M
SCM
345
Stux Capital Management
New York
$3.24M +$25.9K +100 +0.9%
SFP
346
Santa Fe Partners
New Mexico
$3.04M +$26.6K +103 +1%
CM
347
Churchill Management
California
$3.02M +$2.79M +10,806 New
APFBOT
348
Amica Pension Fund Board of Trustees
Rhode Island
$3M
OC
349
Oppenheimer & Co
New York
$2.97M +$683K +2,641 +33%
HighTower Advisors
350
HighTower Advisors
Illinois
$2.97M +$1.27M +4,928 +87%

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.