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1,098 hedge funds and large institutions have $52B invested in Biogen in 2018 Q2 according to their latest regulatory filings, with 81 funds opening new positions, 421 increasing their positions, 413 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed

12% more funds holding in top 10

Funds holding in top 10: 2629 (+3)

3% more first-time investments, than exits

New positions opened: 81 | Existing positions closed: 79

2% more repeat investments, than reductions

Existing positions increased: 421 | Existing positions reduced: 413

1% more capital invested

Capital invested by funds: $51.4B → $52B (+$596M)

0% less funds holding

Funds holding: 1,1031,098 (-5)

3.82% less ownership

Funds ownership: 88.69%84.87% (-3.8%)

41% less call options, than puts

Call options by funds: $755M | Put options by funds: $1.28B

Holders
1,098
Holders Change
-5
Holders Change %
-0.45%
% of All Funds
25.04%
Holding in Top 10
29
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+11.54%
% of All Funds
0.66%
New
81
Increased
421
Reduced
413
Closed
79
Calls
$755M
Puts
$1.28B
Net Calls
-$525M
Net Calls Change
-$176M

BIIB Hedge Fund Activity: Q2 2018 in Review

1,098 of the 4,385 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q2 2018, worth a combined $52B — up 1.2% from $51.4B a quarter earlier.

Buyers outnumbered sellers: 81 funds opened new BIIB positions and 79 closed out — a net gain of 2 holders — while 421 added to existing stakes and 413 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $187M. The largest seller was T. Rowe Price Associates, cutting an estimated $576M.

  • 1,098 institutional investors held Biogen (BIIB) as of Q2 2018, down from 1,103 in Q1 2018.
  • Funds reported $52B of Biogen stock for Q2 2018, up 1.2% quarter-over-quarter.
  • 81 funds opened new Biogen positions in Q2 2018 and 79 closed out, a net change of +2 holders.
  • The largest Biogen buyer in Q2 2018 was Morgan Stanley, an estimated $187M added.
  • The largest Biogen seller in Q2 2018 was T. Rowe Price Associates, an estimated $576M sold.

Based on aggregated 13F filings for Q2 2018.