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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
Arrowstreet Capital
51
Arrowstreet Capital
Massachusetts
$205M -$6.81M -21,445 -3%
TA
52
Teachers Advisors
New York
$199M +$282K +889 +0.1%
Charles Schwab
53
Charles Schwab
California
$191M +$7.44M +23,423 +4%
Sumitomo Mitsui Trust Group
54
Sumitomo Mitsui Trust Group
Japan
$179M -$5.57M -17,559 -3%
CS
55
Credit Suisse
Switzerland
$166M -$32.3M -101,826 -16%
SAM
56
Sectoral Asset Management
Quebec, Canada
$164M -$2.6M -8,182 -2%
FAM
57
Fred Alger Management
New York
$155M -$22.8M -71,811 -12%
APG Asset Management
58
APG Asset Management
Netherlands
$149M +$3.14M +9,907 +2%
New York State Teachers Retirement System (NYSTRS)
59
New York State Teachers Retirement System (NYSTRS)
New York
$148M +$5.01M +15,768 +3%
Grantham, Mayo, Van Otterloo & Co (GMO)
60
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$146M +$108M +340,768 +250%
Susquehanna International Group
61
Susquehanna International Group
Pennsylvania
$143M +$114M +358,912 +334%
Adage Capital Partners
62
Adage Capital Partners
Massachusetts
$139M -$74.3M -234,100 -34%
Mitsubishi UFJ Trust & Banking
63
Mitsubishi UFJ Trust & Banking
Japan
$135M +$108K +340 +0.1%
Barclays
64
Barclays
United Kingdom
$135M -$71.4M -224,777 -34%
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$132M +$667K +2,100 +0.5%
RhumbLine Advisers
66
RhumbLine Advisers
Massachusetts
$130M -$2.49M -7,829 -2%
Federated Hermes
67
Federated Hermes
Pennsylvania
$130M +$238K +751 +0.2%
DCP
68
DSM Capital Partners
Florida
$128M -$95.5M -300,747 -42%
PPA
69
Parametric Portfolio Associates
Washington
$127M +$2.56M +8,058 +2%
Viking Global Investors
70
Viking Global Investors
Connecticut
$119M +$123M +388,900 New
RFC
71
Russell Frank Company
Washington
$115M -$20M -63,077 -14%
Swedbank
72
Swedbank
Sweden
$114M +$86.1M +271,106 New
State Board of Administration of Florida Retirement System
73
State Board of Administration of Florida Retirement System
Florida
$110M -$12.5M -39,324 -10%
First Trust Advisors
74
First Trust Advisors
Illinois
$107M +$26.4M +83,087 +31%
Principal Financial Group
75
Principal Financial Group
Iowa
$105M -$3.33M -10,491 -3%

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.