Two Sigma Investments’s bluebird bio BLUE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-13,745
Closed -$67.1K 3198
2025
Q1
$67.1K Sell
13,745
-5,637
-29% -$33.9K ﹤0.01% 3010
2024
Q4
$162K Sell
19,382
-3,123
-14% -$27.3K ﹤0.01% 2902
2024
Q3
$234K Sell
22,505
-22,894
-50% -$381K ﹤0.01% 2762
2024
Q2
$894K Sell
45,399
-93,303
-67% -$1.87M ﹤0.01% 2050
2024
Q1
$3.55M Sell
138,702
-6,839
-5% -$175K 0.01% 1158
2023
Q4
$4.02M Buy
+145,541
New +$8.87M 0.01% 1107
2023
Q3
Sell
-8,430
Closed -$555K 2963
2023
Q2
$555K Buy
+8,430
New +$617K ﹤0.01% 2286
2022
Q3
Sell
-25,777
Closed -$2.13M 2485
2022
Q2
$2.13M Sell
25,777
-15,205
-37% -$1.18M 0.01% 1166
2022
Q1
$3.98M Buy
40,982
+32,447
+380% +$4.28M 0.01% 1025
2021
Q4
$1.71M Buy
+8,535
New +$2.01M ﹤0.01% 2069
2021
Q2
Sell
-17,664
Closed -$6.9M 4055
2021
Q1
$6.9M Buy
17,664
+16,731
+1,793% +$8.24M 0.02% 884
2020
Q4
$523K Sell
933
-3,717
-80% -$2.36M ﹤0.01% 2485
2020
Q3
$3.25M Buy
+4,650
New +$3.63M 0.01% 1021
2020
Q2
Sell
-10,046
Closed -$5.98M 2960
2020
Q1
$5.98M Buy
+10,046
New +$9.79M 0.05% 428
2019
Q3
Sell
-2,330
Closed -$3.84M 3458
2019
Q2
$3.84M Buy
+2,330
New +$4.03M 0.01% 1034
2019
Q1
Sell
-19,708
Closed -$25.3M 3026
2018
Q4
$25.3M Buy
+19,708
New +$30.2M 0.1% 271
2018
Q1
Sell
-6,752
Closed -$15.6M 3155
2017
Q4
$15.6M Buy
6,752
+188
+3% +$382K 0.05% 438
2017
Q3
$11.7M Buy
+6,564
New +$9.17M 0.04% 462
2015
Q3
Sell
-14,939
Closed -$32.6M 2217
2015
Q2
$32.6M Buy
14,939
+14,638
+4,863% +$29.8M 0.15% 167
2015
Q1
$471K Sell
301
-795
-73% -$1.05M ﹤0.01% 2013
2014
Q4
$1.3M Buy
+1,096
New +$732K 0.01% 1247
2014
Q3
Sell
-818
Closed -$409K 1758
2014
Q2
$409K Buy
+818
New +$262K ﹤0.01% 1707

Other funds holding BLUE

Two Sigma Investments's BLUE Position: Q2 2025 in Review

Two Sigma Investments sold out of bluebird bio (BLUE) in Q2 2025, closing a stake of 13,745 shares — an estimated $67.1K sold.

Two Sigma Investments first reported a position in BLUE in Q2 2014 and held it in 22 quarters. The position peaked at $32.6M in Q2 2015. 3 funds tracked by Wall St. Rank hold BLUE as of Q2 2025.

  • Two Sigma Investments reported no remaining bluebird bio position as of Q2 2025 after selling out during the quarter.
  • Two Sigma Investments sold 13,745 bluebird bio shares in Q2 2025, an estimated $67.1K.
  • Two Sigma Investments first reported a position in bluebird bio in Q2 2014 and held it in 22 quarters.
  • Two Sigma Investments's bluebird bio position peaked at $32.6M in Q2 2015.
  • 3 funds tracked by Wall St. Rank held bluebird bio as of Q2 2025.

Based on Two Sigma Investments's 13F filing for Q2 2025, filed 14 Aug 2025.