BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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262 hedge funds and large institutions have $2.73B invested in bluebird bio in 2020 Q4 according to their latest regulatory filings, with 46 funds opening new positions, 93 increasing their positions, 86 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
262
Holders Change
-13
Holders Change %
-4.73%
% of All Funds
4.65%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
46
Increased
93
Reduced
86
Closed
57
Calls
$45.9M
Puts
$49.1M
Net Calls
-$3.22M
Net Calls Change
-$4.62M

Top Buyers

1
CS
Credit Suisse
Switzerland
+$36.6M
2
State Street
State Street
Massachusetts
+$24.6M
3
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$18.8M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$18.5M
5
SCM
Suvretta Capital Management
New York
+$18.5M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$80.6M
2
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$29.6M
3
TCM
TimesSquare Capital Management
New York
-$26.7M
4
ACA
Anchor Capital Advisors
Massachusetts
-$21.4M
5
GGHC
Gilder Gagnon Howe & Co
New York
-$19.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
Mitsubishi UFJ Asset Management
176
Mitsubishi UFJ Asset Management
Japan
$236K +$99.8K +178 +73%
DAM
177
Doheny Asset Management
California
$229K +$229K +409 New
NA
178
NewEdge Advisors
Louisiana
$227K +$227K +405 New
BFM
179
Boothbay Fund Management
New York
$226K +$226K +402 New
CII
180
Capital International Inc
California
$223K +$7.84K +14 +4%
HIA
181
Harbor Investment Advisory
Maryland
$219K -$94.7K -169 -30%
AQR Capital Management
182
AQR Capital Management
Connecticut
$218K +$218K +391 New
OC
183
Oppenheimer & Co
New York
$209K +$42.6K +76 +26%
CS
184
Cannell & Spears
New York
$202K -$1.68K -3 -0.8%
Canada Life
185
Canada Life
Manitoba, Canada
$191K – – –
Nisa Investment Advisors
186
Nisa Investment Advisors
Missouri
$186K -$110K -197 -37%
FC
187
FORA Capital
Florida
$177K +$177K +316 New
WAM
188
Wolverine Asset Management
Illinois
$153K +$106K +189 +225%
Macquarie Group
189
Macquarie Group
Australia
$134K -$417K -740 -76%
Pacer Advisors
190
Pacer Advisors
Pennsylvania
$134K +$63.1K +113 +89%
WEC
191
Winslow Evans & Crocker
Massachusetts
$133K +$37.2K +66 +39%
AAM
192
Advisors Asset Management
Colorado
$130K -$1.12K -2 -0.9%
MLICM
193
Metropolitan Life Insurance Company (MetLife)
New York
$128K -$3.37K -6 -3%
Bank of Montreal
194
Bank of Montreal
Ontario, Canada
$122K -$138K -210 -53%
VFA
195
Valeo Financial Advisors
Indiana
$110K +$108K +193 +6,433%
NIM
196
NuWave Investment Management
New Jersey
$108K +$46.1K +82 +75%
BFEC
197
Benjamin F. Edwards & Company
Missouri
$74K -$58.7K -104 -44%
BCV
198
Banque Cantonale Vaudoise
Switzerland
$72K -$1.67K -3 -2%
SPIA
199
Steward Partners Investment Advisory
New York
$70K -$7.84K -14 -10%
PCM
200
Penserra Capital Management
California
$66K +$41.6K +75 +170%
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