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BLUE

bluebird bio

Delisted

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

247 hedge funds and large institutions have $2.78B invested in bluebird bio in 2020 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 96 increasing their positions, 75 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

28% more repeat investments, than reductions

Existing positions increased: 96 | Existing positions reduced: 75

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

0.03% less ownership

Funds ownership: 8.39%8.36% (-0.03%)

10% less funds holding

Funds holding: 274247 (-27)

31% less call options, than puts

Call options by funds: $24.2M | Put options by funds: $35.1M

45% less first-time investments, than exits

New positions opened: 30 | Existing positions closed: 55

47% less capital invested

Capital invested by funds: $5.27B → $2.78B (-$2.49B)

Holders
247
Holders Change
-27
Holders Change %
-9.85%
% of All Funds
5.44%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
30
Increased
96
Reduced
75
Closed
55
Calls
$24.2M
Puts
$35.1M
Net Calls
-$10.9M
Net Calls Change
-$42.1M
Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$313M -$49.5M -50,782 -9%
Capital Research Global Investors
2
Capital Research Global Investors
California
$313M +$2.5M +2,569 +0.5%
Capital World Investors
3
Capital World Investors
California
$200M -$69.7M -71,492 -18%
Vanguard Group
4
Vanguard Group
Pennsylvania
$178M +$7.88M +8,081 +3%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$169M -$184M -188,502 -40%
Victory Capital Management
6
Victory Capital Management
Texas
$158M +$120M +123,179 +86%
Sands Capital Management
7
Sands Capital Management
Virginia
$143M -$4.25M -4,366 -2%
BlackRock
8
BlackRock
New York
$132M -$3.24M -3,321 -1%
State Street
9
State Street
Massachusetts
$70.9M +$1.56M +1,601 +1%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$60.1M -$26.6M -27,282 -21%
Adage Capital Partners
11
Adage Capital Partners
Massachusetts
$60M +$76.8M +78,790 +358%
Royal Bank of Canada
12
Royal Bank of Canada
Ontario, Canada
$52.1M +$83.3M +85,442 +4,180%
CC
13
Casdin Capital
New York
$50.8M +$10.2M +10,422 +14%
Citadel Advisors
14
Citadel Advisors
Florida
$49M +$20.5M +21,068 +34%
Capital International Investors
15
Capital International Investors
California
$39.5M -$48.1M -49,395 -43%
Goldman Sachs
16
Goldman Sachs
New York
$39.2M -$2.14M -2,196 -3%
TCM
17
TimesSquare Capital Management
New York
$36.1M +$17.7M +18,165 +43%
Baillie Gifford & Co
18
Baillie Gifford & Co
United Kingdom
$32M
Geode Capital Management
19
Geode Capital Management
Massachusetts
$30.3M +$1.69M +1,730 +4%
AC
20
Armistice Capital
New York
$29.8M +$23.5M +24,087 +93%
HM
21
HealthCor Management
New York
$28.6M -$4.38M -4,494 -9%
First Trust Advisors
22
First Trust Advisors
Illinois
$26.6M +$941K +966 +2%
GGHC
23
Gilder Gagnon Howe & Co
New York
$25.4M +$3.25M +3,338 +8%
N
24
Nuveen
North Carolina
$23.8M +$1.38M +1,417 +4%
CS
25
Credit Suisse
Switzerland
$22.6M +$10.6M +10,830 +40%

BLUE Hedge Fund Activity: Q1 2020 in Review

247 of the 4,539 institutional investors tracked by Wall St. Rank reported a position in bluebird bio (BLUE) for Q1 2020, worth a combined $2.78B — down 47% from $5.27B a quarter earlier.

Sellers outnumbered buyers: 55 funds closed out of BLUE and 30 opened new positions — a net loss of 25 holders — while 75 trimmed existing stakes and 96 added.

The largest buyer was Victory Capital Management, adding an estimated $120M. The largest seller was Fidelity Investments, cutting an estimated $184M.

  • 247 institutional investors held bluebird bio (BLUE) as of Q1 2020, down from 274 in Q4 2019.
  • Funds reported $2.78B of bluebird bio stock for Q1 2020, down 47% quarter-over-quarter.
  • 30 funds opened new bluebird bio positions in Q1 2020 and 55 closed out, a net change of -25 holders.
  • The largest bluebird bio buyer in Q1 2020 was Victory Capital Management, an estimated $120M added.
  • The largest bluebird bio seller in Q1 2020 was Fidelity Investments, an estimated $184M sold.

Based on aggregated 13F filings for Q1 2020.