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967 hedge funds and large institutions have $46.3B invested in Biogen in 2016 Q2 according to their latest regulatory filings, with 108 funds opening new positions, 368 increasing their positions, 348 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed

37% more first-time investments, than exits

New positions opened: 108 | Existing positions closed: 79

34% more funds holding in top 10

Funds holding in top 10: 3243 (+11)

2% more funds holding

Funds holding: 948967 (+19)

6% more repeat investments, than reductions

Existing positions increased: 368 | Existing positions reduced: 348

7% less capital invested

Capital invested by funds: $49.9B → $46.3B (-$3.55B)

19% less call options, than puts

Call options by funds: $1.08B | Put options by funds: $1.33B

Holders
967
Holders Change
+19
Holders Change %
+2%
% of All Funds
25.75%
Holding in Top 10
43
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+34.38%
% of All Funds
1.14%
New
108
Increased
368
Reduced
348
Closed
79
Calls
$1.08B
Puts
$1.33B
Net Calls
-$252M
Net Calls Change
-$178M

BIIB Hedge Fund Activity: Q2 2016 in Review

967 of the 3,756 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q2 2016, worth a combined $46.3B — down 7.1% from $49.9B a quarter earlier.

Buyers outnumbered sellers: 108 funds opened new BIIB positions and 79 closed out — a net gain of 29 holders — while 368 added to existing stakes and 348 trimmed.

The largest buyer was Viking Global Investors, adding an estimated $785M. The largest seller was Fidelity Investments, cutting an estimated $541M.

  • 967 institutional investors held Biogen (BIIB) as of Q2 2016, up from 948 in Q1 2016.
  • Funds reported $46.3B of Biogen stock for Q2 2016, down 7.1% quarter-over-quarter.
  • 108 funds opened new Biogen positions in Q2 2016 and 79 closed out, a net change of +29 holders.
  • The largest Biogen buyer in Q2 2016 was Viking Global Investors, an estimated $785M added.
  • The largest Biogen seller in Q2 2016 was Fidelity Investments, an estimated $541M sold.

Based on aggregated 13F filings for Q2 2016.