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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
SCM
401
Shelton Capital Management
Colorado
$1.99M +$56.6K +219 +3%
RNS
402
Robert N. Shapiro
$1.98M -$15.5K -60 -0.8%
ACH
403
ArrowMark Colorado Holdings
Colorado
$1.96M +$1.81M +7,000 New
WAM
404
Wolverine Asset Management
Illinois
$1.91M +$1.71M +6,600 +2,661%
TWA
405
TCI Wealth Advisors
Arizona
$1.91M -$9.31K -36 -0.5%
HMS
406
Hanseatic Management Services
New Mexico
$1.91M +$1.19M +4,584 +204%
PA
407
Pinnacle Associates
New York
$1.85M +$31K +120 +2%
JMPWA
408
JP Morgan Private Wealth Advisors
California
$1.85M +$296K +1,146 +21%
Daiwa Securities Group
409
Daiwa Securities Group
Japan
$1.83M -$155K -600 -8%
DCMA
410
Daiwa Capital Markets America
New York
$1.83M +$1.69M +6,530 New
MJRIC
411
Mogy Joel R Investment Counsel
California
$1.82M
LPT
412
Legacy Private Trust
Wisconsin
$1.78M +$142K +550 +9%
CIM
413
CenturyLink Investment Management
Colorado
$1.77M -$308K -1,189 -16%
DCM
414
Dupont Capital Management
Delaware
$1.76M -$686K -2,652 -30%
AB
415
Amalgamated Bank
New York
$1.73M +$1.6M +6,179 New
WTNA
416
Wilmington Trust National Association
Delaware
$1.72M -$414K -1,601 -21%
BAM
417
Berkshire Asset Management
Pennsylvania
$1.7M +$220K +850 +16%
EOJOAM
418
E. Ohman J:or Asset Management
Sweden
$1.68M -$51.7K -200 -3%
BVDMP
419
Bedrijfstakpensioenfonds Voor De Media PNO
Netherlands
$1.68M
BA
420
Boston Advisors
Massachusetts
$1.67M -$19.4K -75 -1%
DT
421
Diversified Trust
Tennessee
$1.6M -$103K -400 -7%
LTFS
422
Ladenburg Thalmann Financial Services
Florida
$1.6M -$76.3K -295 -5%
PAM
423
PartnerRe Asset Management
Connecticut
$1.59M -$96.2K -372 -6%
BOH
424
Bank of Hawaii
Hawaii
$1.57M +$398K +1,540 +38%
RC
425
RegentAtlantic Capital
New Jersey
$1.56M -$88.2K -341 -6%

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.