RI
BLUE

RTW Investments’s bluebird bio BLUE Stock Holding History

RTW Investments’s Portfolio BLUE Stock Details BLUE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2017
Q4 		– Sell
-8,035
Closed -$14.3M – 33
2017
Q3 		$14.3M Sell
8,035
-23
-0.3% -$32.1K 2.49% 13
2017
Q2 		$11M Buy
8,058
+59
+0.7% +$71.2K 2.31% 13
2017
Q1 		$9.42M Sell
7,999
-1,464
-15% -$1.49M 2.48% 13
2016
Q4 		$7.56M Buy
9,463
+2,690
+40% +$2.14M 2.85% 12
2016
Q3 		$5.95M Sell
6,773
-40,475
-86% -$29.3M 1.8% 15
2016
Q2 		$26.5M Buy
47,248
+29,772
+170% +$16.9M 9.05% 3
2016
Q1 		$9.62M Buy
17,476
+17,067
+4,173% +$10.5M 3.49% 10
2015
Q4 		$340K Sell
409
-11,294
-97% -$11.3M 0.11% 29
2015
Q3 		$13M Buy
11,703
+3,597
+44% +$6.56M 4.03% 9
2015
Q2 		$17.7M Buy
8,106
+386
+5% +$786K 5.15% 10
2015
Q1 		$12.1M Buy
+7,720
New +$10.2M 5.45% 9

Other funds holding BLUE

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
O
OppenheimerFunds New York $80.4B AUM 15.1% 1-Year Est. Return

RTW Investments's BLUE Position: Q4 2017 in Review

RTW Investments sold out of bluebird bio (BLUE) in Q4 2017, closing a stake of 8,035 shares — an estimated $14.3M sold.

RTW Investments first reported a position in BLUE in Q1 2015 and held it in 11 quarters. The position peaked at $26.5M in Q2 2016. 296 funds tracked by Wall St. Rank hold BLUE as of Q4 2017.

  • RTW Investments reported no remaining bluebird bio position as of Q4 2017 after selling out during the quarter.
  • RTW Investments sold 8,035 bluebird bio shares in Q4 2017, an estimated $14.3M.
  • RTW Investments first reported a position in bluebird bio in Q1 2015 and held it in 11 quarters.
  • RTW Investments's bluebird bio position peaked at $26.5M in Q2 2016.
  • 296 funds tracked by Wall St. Rank held bluebird bio as of Q4 2017.

Based on RTW Investments's 13F filing for Q4 2017, filed 14 Feb 2018.