BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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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 %
SFS
251
Sowell Financial Services
Arkansas
$5K +$5K +7 New
CCM
252
Chiron Capital Management
Florida
$5K +$5K +8 New
PMFA
253
Plante Moran Financial Advisors
Michigan
$4K +$4K +6 New
EA
254
Emerald Advisers
Pennsylvania
$3K – – –
APWA
255
Atlas Private Wealth Advisors
New Jersey
$3K – – –
WT
256
Washington Trust
Rhode Island
$3K +$3K +4 New
AWA
257
Arkadios Wealth Advisors
Georgia
$2.58K +$2.58K +4 New
MAM
258
Meeder Asset Management
Ohio
$2K -$3K -3 -60%
CFGS
259
Concourse Financial Group Securities
Alabama
$2K – – –
VFA
260
Valeo Financial Advisors
Indiana
$2K – – –
ASN
261
Advisory Services Network
Georgia
$2K +$2K +4 New
TPCW
262
TD Private Client Wealth
New York
$1.3K +$1.3K +2 New
EFSCE
263
Enterprise Financial Services Corp (EFSC)
Missouri
$1K -$500 -1 -33%
TFO
264
Tarbox Family Office
California
$1K – – –
SA
265
SRH Advisors
Kansas
$1K – – –
AWM
266
Avior Wealth Management
Nebraska
$1K – – –
LFG
267
Larson Financial Group
Missouri
$1K – – –
EARNEST Partners
268
EARNEST Partners
Georgia
$1K – – –
TFM
269
TFC Financial Management
Massachusetts
$1K +$1K +1 New
PFWA
270
Paces Ferry Wealth Advisors
Georgia
$1K +$1K +1 New
ABC
271
Associated Banc-Corp
Wisconsin
$1K +$1K +1 New
BWM
272
BerganKDV Wealth Management
Minnesota
$1K +$1K +2 New
NFG
273
Next Financial Group
Texas
$1K +$1K +2 New
ED
274
Exane Derivatives
France
$270 -$305 – –
FCA
275
FinTrust Capital Advisors
South Carolina
$5 +$5 +7 New
9 10
11
12 13