BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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251 hedge funds and large institutions have $6.04B invested in bluebird bio in 2018 Q4 according to their latest regulatory filings, with 37 funds opening new positions, 98 increasing their positions, 76 reducing their positions, and 73 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
251
Holders Change
-37
Holders Change %
-12.85%
% of All Funds
5.6%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
37
Increased
98
Reduced
76
Closed
73
Calls
$169M
Puts
$88.3M
Net Calls
+$80.8M
Net Calls Change
+$54.9M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$300M
2
Capital International Investors
Capital International Investors
California
+$178M
3
Fiera Capital (Canada)
Fiera Capital (Canada)
Quebec, Canada
+$33M
4
Capital World Investors
Capital World Investors
California
+$28.5M
5
Two Sigma Investments
Two Sigma Investments
New York
+$25.3M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$137M
2
RG
Redmile Group
California
-$36.8M
3
Bank of New York Mellon
Bank of New York Mellon
New York
-$35.3M
4
MCM
Masters Capital Management
Georgia
-$30.7M
5
AllianceBernstein
AllianceBernstein
Tennessee
-$27.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
BIA
301
Biondo Investment Advisors
Pennsylvania
– -$247K -131 Closed
SPIA
302
Steward Partners Investment Advisory
New York
– -$247K -131 Closed
Pacer Advisors
303
Pacer Advisors
Pennsylvania
– -$244K -129 Closed
Cambridge Investment Research Advisors
304
Cambridge Investment Research Advisors
Iowa
– -$239K -127 Closed
OI
305
Oakbrook Investments
Illinois
– -$234K -124 Closed
AI
306
Atria Investments
North Carolina
– -$216K -120 Closed
JPMPWA
307
J.P. Morgan Private Wealth Advisors
California
– -$217K -115 Closed
WG
308
Winton Group
United Kingdom
– -$214K -113 Closed
SB
309
Suntrust Banks
Georgia
– -$210K -111 Closed
BAM
310
Belpointe Asset Management
Nevada
– -$110K -58 Closed
SWP
311
Stratos Wealth Partners
Ohio
– -$106K -56 Closed
First Manhattan
312
First Manhattan
New York
– -$58K -31 Closed
NAMA
313
Nikko Asset Management Americas
New York
– -$44K -23 Closed
RCM
314
Riverhead Capital Management
Delaware
– -$37K -20 Closed
CA
315
Crewe Advisors
Utah
– -$29K -15 Closed
AIL
316
AGF Investments LLC
Ontario, Canada
– -$22K -12 Closed
KF
317
Krilogy Financial
Missouri
– -$15K -8 Closed
BFEC
318
Benjamin F. Edwards & Company
Missouri
– -$13K -7 Closed
HT
319
Heritage Trust
Oklahoma
– -$9K -5 Closed
IP
320
Intellectus Partners
California
– -$7K -4 Closed
WSTAM
321
Wilbanks Smith & Thomas Asset Management
Virginia
– -$3K -2 Closed
EFSCE
322
Enterprise Financial Services Corp (EFSC)
Missouri
– -$2K -1 Closed
PCG
323
Private Capital Group
Connecticut
– -$1K -1 Closed
SFSIG
324
San Francisco Sentry Investment Group
California
– -$1K – –
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