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BLUE

bluebird bio

Delisted

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

247 hedge funds and large institutions have $2.78B invested in bluebird bio in 2020 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 96 increasing their positions, 75 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

28% more repeat investments, than reductions

Existing positions increased: 96 | Existing positions reduced: 75

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

0.03% less ownership

Funds ownership: 8.39%8.36% (-0.03%)

10% less funds holding

Funds holding: 274247 (-27)

31% less call options, than puts

Call options by funds: $24.2M | Put options by funds: $35.1M

45% less first-time investments, than exits

New positions opened: 30 | Existing positions closed: 55

47% less capital invested

Capital invested by funds: $5.27B → $2.78B (-$2.49B)

Holders
247
Holders Change
-27
Holders Change %
-9.85%
% of All Funds
5.44%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
30
Increased
96
Reduced
75
Closed
55
Calls
$24.2M
Puts
$35.1M
Net Calls
-$10.9M
Net Calls Change
-$42.1M
Name Holding Trade Value Shares
Change
Change in
Stake
SFM
251
Sphera Funds Management
Israel
-$5.66M -4,979 Closed
MS
252
Maven Securities
Jersey
-$5.07M -4,421 Closed
Voloridge Investment Management
253
Voloridge Investment Management
Florida
-$4.8M -4,222 Closed
MWNA
254
Marshall Wace North America
New York
-$3.43M -3,019 Closed
IHAM
255
Integral Health Asset Management
New York
-$3.07M -2,702 Closed
RSCM
256
Rock Springs Capital Management
Maryland
-$3.07M -2,702 Closed
Creative Planning
257
Creative Planning
Kansas
-$2.71M -2,385 Closed
FAM
258
Fred Alger Management
New York
-$1.91M -1,676 Closed
SGH
259
Sivik Global Healthcare
Connecticut
-$1.75M -1,544 Closed
FAT
260
First American Trust
California
-$1.11M -977 Closed
TWMP
261
Taylor Wealth Management Partners
Massachusetts
-$1.07M -938 Closed
PC
262
PointState Capital
New York
-$930K -818 Closed
RJFSA
263
Raymond James Financial Services Advisors
Florida
-$801K -705 Closed
PI
264
Putnam Investments
Massachusetts
-$734K -646 Closed
Capital Fund Management (CFM)
265
Capital Fund Management (CFM)
France
-$610K -626 Closed
TSS
266
Two Sigma Securities
New York
-$608K -535 Closed
Marshall Wace
267
Marshall Wace
United Kingdom
-$586K -515 Closed
FRM
268
Fox Run Management
Connecticut
-$462K -406 Closed
Verition Fund Management
269
Verition Fund Management
Connecticut
-$396K -349 Closed
MCM
270
McKinley Capital Management
Alaska
-$351K -309 Closed
EGM
271
Engineers Gate Manager
New York
-$325K -286 Closed
RMCM
272
Reynders McVeigh Capital Management
Massachusetts
-$314K -276 Closed
Commonwealth Equity Services
273
Commonwealth Equity Services
Massachusetts
-$312K -275 Closed
AAP
274
Ardsley Advisory Partners
Connecticut
-$307K -270 Closed
QF
275
QVT Financial
New York
-$306K -269 Closed

BLUE Hedge Fund Activity: Q1 2020 in Review

247 of the 4,539 institutional investors tracked by Wall St. Rank reported a position in bluebird bio (BLUE) for Q1 2020, worth a combined $2.78B — down 47% from $5.27B a quarter earlier.

Sellers outnumbered buyers: 55 funds closed out of BLUE and 30 opened new positions — a net loss of 25 holders — while 75 trimmed existing stakes and 96 added.

The largest buyer was Victory Capital Management, adding an estimated $120M. The largest seller was Fidelity Investments, cutting an estimated $184M.

  • 247 institutional investors held bluebird bio (BLUE) as of Q1 2020, down from 274 in Q4 2019.
  • Funds reported $2.78B of bluebird bio stock for Q1 2020, down 47% quarter-over-quarter.
  • 30 funds opened new bluebird bio positions in Q1 2020 and 55 closed out, a net change of -25 holders.
  • The largest bluebird bio buyer in Q1 2020 was Victory Capital Management, an estimated $120M added.
  • The largest bluebird bio seller in Q1 2020 was Fidelity Investments, an estimated $184M sold.

Based on aggregated 13F filings for Q1 2020.