BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

Back to rankings

275 hedge funds and large institutions have $3.41B invested in bluebird bio in 2020 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 100 increasing their positions, 84 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
275
Holders Change
-3
Holders Change %
-1.08%
% of All Funds
5.56%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.02%
New
40
Increased
100
Reduced
84
Closed
42
Calls
$55.7M
Puts
$54.3M
Net Calls
+$1.4M
Net Calls Change
+$7.91M

Top Buyers

1
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$18.4M
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$14.2M
3
AC
Armistice Capital
New York
+$12.5M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$12.1M
5
GLA
Great Lakes Advisors
Illinois
+$11.9M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$42M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$25.7M
3
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$22.9M
4
FCM
Frontier Capital Management
Massachusetts
-$19.8M
5
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$16.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
WC
176
Woodstock Corp
Massachusetts
$346K – – –
PCM
177
Prelude Capital Management
New York
$341K -$177K -254 -34%
AAMU
178
Amundi Asset Management US
Massachusetts
$340K +$124K +177 +57%
SMH
179
Sanders Morris Harris
Texas
$337K +$25.2K +34 +8%
B
180
Bailard
California
$329K – – –
Rockefeller Capital Management
181
Rockefeller Capital Management
New York
$326K -$267K -383 -45%
RA
182
Royce & Associates
New York
$324K -$1.03M -1,467 -76%
Cerity Partners
183
Cerity Partners
New York
$314K +$10.5K +15 +3%
DCM
184
Dupont Capital Management
Delaware
$310K -$65.8K -94 -18%
PI
185
PEAK6 Investments
Illinois
$307K -$431K -618 -58%
Bank of Montreal
186
Bank of Montreal
Ontario, Canada
$287K -$86.2K -119 -23%
QT
187
Quantbot Technologies
New York
$285K +$247K +353 +642%
PAG
188
Private Advisor Group
New Jersey
$280K +$11.9K +17 +4%
SAM
189
Shell Asset Management
Netherlands
$275K – – –
SEC
190
Seven Eight Capital
New York
$275K +$275K +394 New
CII
191
Capital International Inc
California
$269K +$37.8K +54 +16%
VEA
192
Virtus ETF Advisers
New York
$260K -$36.4K -52 -12%
CS
193
Cannell & Spears
New York
$254K – – –
AAS
194
Avantax Advisory Services
Texas
$248K +$248K +355 New
Credit Agricole
195
Credit Agricole
France
$241K – – –
Canada Life
196
Canada Life
Manitoba, Canada
$238K – – –
PRC
197
Pearl River Capital
Michigan
$231K +$231K +330 New
Verition Fund Management
198
Verition Fund Management
Connecticut
$216K -$112K -160 -34%
TRCT
199
Tower Research Capital (TRC)
New York
$212K +$38.5K +55 +22%
OC
200
Oppenheimer & Co
New York
$208K +$30.8K +44 +17%
6 7
8
9 10