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BLUE

bluebird bio

Delisted

BLUE was delisted on the 30th of May, 2025.

177 hedge funds and large institutions have $1.9B invested in bluebird bio in 2016 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 68 increasing their positions, 61 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

11% more repeat investments, than reductions

Existing positions increased: 68 | Existing positions reduced: 61

11% more capital invested

Capital invested by funds: $1.71B → $1.9B (+$192M)

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

10% less call options, than puts

Call options by funds: $22.4M | Put options by funds: $24.8M

5% less funds holding

Funds holding: 187177 (-10)

26% less first-time investments, than exits

New positions opened: 23 | Existing positions closed: 31

Holders
177
Holders Change
-10
Holders Change %
-5.35%
% of All Funds
4.72%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.11%
New
23
Increased
68
Reduced
61
Closed
31
Calls
$22.4M
Puts
$24.8M
Net Calls
-$2.4M
Net Calls Change
+$11.8M

BLUE Hedge Fund Activity: Q2 2016 in Review

177 of the 3,748 institutional investors tracked by Wall St. Rank reported a position in bluebird bio (BLUE) for Q2 2016, worth a combined $1.9B — up 11% from $1.71B a quarter earlier.

Sellers outnumbered buyers: 31 funds closed out of BLUE and 23 opened new positions — a net loss of 8 holders — while 61 trimmed existing stakes and 68 added.

The largest buyer was Wellington Management Group, adding an estimated $38.2M. The largest seller was Capital World Investors, cutting an estimated $17.6M.

  • 177 institutional investors held bluebird bio (BLUE) as of Q2 2016, down from 187 in Q1 2016.
  • Funds reported $1.9B of bluebird bio stock for Q2 2016, up 11% quarter-over-quarter.
  • 23 funds opened new bluebird bio positions in Q2 2016 and 31 closed out, a net change of -8 holders.
  • The largest bluebird bio buyer in Q2 2016 was Wellington Management Group, an estimated $38.2M added.
  • The largest bluebird bio seller in Q2 2016 was Capital World Investors, an estimated $17.6M sold.

Based on aggregated 13F filings for Q2 2016.