BLUE

bluebird bio

Delisted

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

85 hedge funds and large institutions have $17.1M invested in bluebird bio in 2025 Q1 according to their latest regulatory filings, with 22 funds opening new positions, 15 increasing their positions, 24 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

6% more funds holding

Funds holding: 8085 (+5)

28% less capital invested

Capital invested by funds: $23.7M → $17.1M (-$6.55M)

38% less repeat investments, than reductions

Existing positions increased: 15 | Existing positions reduced: 24

Holders
85
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$23.8M
Puts
$7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AQR Capital Management
26
AQR Capital Management
Connecticut
$108K
Group One Trading
27
Group One Trading
Illinois
$106K
RP
28
Regeneron Pharmaceuticals
New York
$102K
Deutsche Bank
29
Deutsche Bank
Germany
$97.9K
AllianceBernstein
30
AllianceBernstein
Tennessee
$71.8K
Two Sigma Investments
31
Two Sigma Investments
New York
$67.1K
RhumbLine Advisers
32
RhumbLine Advisers
Massachusetts
$61.1K
Barclays
33
Barclays
United Kingdom
$48K
Citigroup
34
Citigroup
New York
$36.6K
Wells Fargo
35
Wells Fargo
California
$31.7K
Mirae Asset Global ETFs Holdings
36
Mirae Asset Global ETFs Holdings
Hong Kong
$28.6K
Osaic Holdings
37
Osaic Holdings
Arizona
$26.7K
CF
38
Corebridge Financial
Texas
$23.3K
PMAM
39
Picton Mahoney Asset Management
Ontario, Canada
$16K
PFSRSONJ
40
Police & Firemen's Retirement System of New Jersey
New Jersey
$13.3K
TRCT
41
Tower Research Capital (TRC)
New York
$11.8K
New York State Common Retirement Fund
42
New York State Common Retirement Fund
New York
$8.17K
Carson Wealth (CWM LLC)
43
Carson Wealth (CWM LLC)
Nebraska
$8K
Royal Bank of Canada
44
Royal Bank of Canada
Ontario, Canada
$5K
FDCDDQ
45
Federation des caisses Desjardins du Quebec
Quebec, Canada
$4.88K
AIP
46
Ameritas Investment Partners
Nebraska
$4.66K
Legal & General Group
47
Legal & General Group
United Kingdom
$4.58K
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$3.39K
BNP Paribas Financial Markets
49
BNP Paribas Financial Markets
France
$3.31K
PNC Financial Services Group
50
PNC Financial Services Group
Pennsylvania
$2.61K