BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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241 hedge funds and large institutions have $5.87B invested in bluebird bio in 2019 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 81 increasing their positions, 78 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
241
Holders Change
-32
Holders Change %
-11.72%
% of All Funds
5.29%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
24
Increased
81
Reduced
78
Closed
54
Calls
$81.7M
Puts
$103M
Net Calls
-$21.7M
Net Calls Change
+$9.31M

Top Buyers

1
Sands Capital Management
Sands Capital Management
Virginia
+$98.4M
2
Victory Capital Management
Victory Capital Management
Texas
+$87.6M
3
Capital World Investors
Capital World Investors
California
+$72.6M
4
Capital International Investors
Capital International Investors
California
+$32.3M
5
CII
Capital International Inc
California
+$30.6M

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$70.5M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$41.9M
3
First Trust Advisors
First Trust Advisors
Illinois
-$37.1M
4
Bank of America
Bank of America
North Carolina
-$22.2M
5
Goldman Sachs
Goldman Sachs
New York
-$20.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
FAM
251
Fred Alger Management
New York
– -$3.5M -2,124 Closed
SGH
252
Sivik Global Healthcare
Connecticut
– -$3.18M -1,930 Closed
Retirement Systems of Alabama
253
Retirement Systems of Alabama
Alabama
– -$3.07M -1,861 Closed
BG
254
Bellevue Group
Switzerland
– -$2.32M -1,405 Closed
Balyasny Asset Management
255
Balyasny Asset Management
Illinois
– -$2.28M -1,382 Closed
LCM
256
Laurion Capital Management
New York
– -$1.96M -1,187 Closed
PAA
257
Peregrine Asset Advisers
Oregon
– -$2.22M -1,087 Closed
Twin Tree Management
258
Twin Tree Management
Texas
– -$1.23M -744 Closed
LCM
259
Landscape Capital Management
New Jersey
– -$1.08M -653 Closed
CG
260
Cutler Group
California
– -$941K -571 Closed
PI
261
PEAK6 Investments
Illinois
– -$891K -541 Closed
SOADOR
262
State of Alaska Department of Revenue
Alaska
– -$787K -479 Closed
OPPM
263
Opus Point Partners Management
New York
– -$743K -451 Closed
LPL Financial
264
LPL Financial
California
– -$683K -415 Closed
TAM
265
Tocqueville Asset Management
New York
– -$616K -374 Closed
HF
266
HRT Financial
New York
– -$478K -291 Closed
EGM
267
Engineers Gate Manager
New York
– -$424K -257 Closed
PCA
268
Private Capital Advisors
Connecticut
– -$356K -216 Closed
Mariner
269
Mariner
Kansas
– -$298K -181 Closed
WS
270
Wedbush Securities
California
– -$290K -176 Closed
OFS
271
OneAscent Financial Services
Alabama
– -$265K -161 Closed
LWAC
272
Laurel Wealth Advisors (California)
California
– -$256K -155 Closed
B
273
Bailard
California
– -$254K -154 Closed
BRWM
274
B. Riley Wealth Management
Tennessee
– -$254 -154 Closed
AI
275
Atria Investments
North Carolina
– -$227K -151 Closed
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