William Blair & Company’s Blackstone BX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$203M Buy
1,355,932
+10,013
+0.7% +$1.5M 0.56% 47
2025
Q1
$188M Sell
1,345,919
-6,516
-0.5% -$911K 0.57% 47
2024
Q4
$233M Buy
1,352,435
+17,828
+1% +$3.07M 0.68% 37
2024
Q3
$204M Buy
1,334,607
+37,958
+3% +$5.81M 0.6% 45
2024
Q2
$161M Buy
1,296,649
+162,896
+14% +$20.2M 0.5% 54
2024
Q1
$149M Buy
1,133,753
+23,754
+2% +$3.12M 0.47% 56
2023
Q4
$145M Buy
1,109,999
+29,082
+3% +$3.81M 0.5% 50
2023
Q3
$116M Buy
1,080,917
+8,608
+0.8% +$922K 0.44% 55
2023
Q2
$99.7M Sell
1,072,309
-56,624
-5% -$5.26M 0.37% 69
2023
Q1
$99.2M Sell
1,128,933
-13,147
-1% -$1.15M 0.4% 65
2022
Q4
$84.7M Sell
1,142,080
-33,988
-3% -$2.52M 0.37% 69
2022
Q3
$98.4M Buy
1,176,068
+74,576
+7% +$6.24M 0.45% 54
2022
Q2
$100M Buy
1,101,492
+61,374
+6% +$5.6M 0.45% 52
2022
Q1
$132M Sell
1,040,118
-26,075
-2% -$3.31M 0.46% 49
2021
Q4
$138M Buy
1,066,193
+113,025
+12% +$14.6M 0.43% 50
2021
Q3
$111M Buy
953,168
+13,160
+1% +$1.53M 0.38% 63
2021
Q2
$91.3M Buy
940,008
+4,811
+0.5% +$467K 0.32% 75
2021
Q1
$69.7M Buy
935,197
+38,724
+4% +$2.89M 0.26% 87
2020
Q4
$58.1M Buy
896,473
+199,745
+29% +$12.9M 0.21% 102
2020
Q3
$36.4M Buy
696,728
+11,575
+2% +$604K 0.15% 134
2020
Q2
$38.8M Sell
685,153
-4,873
-0.7% -$276K 0.19% 121
2020
Q1
$31.4M Buy
690,026
+66
+0% +$3.01K 0.2% 115
2019
Q4
$38.6M Buy
689,960
+60,677
+10% +$3.39M 0.2% 115
2019
Q3
$30.7M Buy
+629,283
New +$30.7M 0.18% 124
2019
Q2
Sell
-354,070
Closed -$12.4M 1733
2019
Q1
$12.4M Buy
354,070
+35,033
+11% +$1.23M 0.08% 228
2018
Q4
$9.51M Buy
319,037
+32,258
+11% +$962K 0.07% 241
2018
Q3
$10.9M Buy
286,779
+49,041
+21% +$1.87M 0.07% 241
2018
Q2
$7.65M Buy
237,738
+10,417
+5% +$335K 0.05% 274
2018
Q1
$7.26M Sell
227,321
-705
-0.3% -$22.5K 0.05% 279
2017
Q4
$7.3M Buy
228,026
+12,354
+6% +$396K 0.05% 284
2017
Q3
$7.2M Buy
215,672
+18,609
+9% +$621K 0.05% 274
2017
Q2
$6.57M Buy
197,063
+109,829
+126% +$3.66M 0.05% 291
2017
Q1
$2.58M Buy
87,234
+9,395
+12% +$278K 0.02% 481
2016
Q4
$2.1M Buy
77,839
+5,926
+8% +$160K 0.02% 483
2016
Q3
$1.84M Sell
71,913
-9,622
-12% -$246K 0.02% 511
2016
Q2
$2M Sell
81,535
-7,770
-9% -$191K 0.02% 480
2016
Q1
$2.5M Buy
89,305
+22,860
+34% +$641K 0.02% 408
2015
Q4
$1.94M Sell
66,445
-62,748
-49% -$1.83M 0.02% 480
2015
Q3
$4.02M Sell
129,193
-35
-0% -$1.09K 0.03% 363
2015
Q2
$5.18M Buy
129,228
+48,479
+60% +$1.94M 0.01% 1065
2015
Q1
$3.08M Buy
80,749
+2,140
+3% +$81.7K ﹤0.01% 1178
2014
Q4
$2.61M Sell
78,609
-8,040
-9% -$267K ﹤0.01% 1214
2014
Q3
$2.68M Buy
86,649
+561
+0.7% +$17.3K ﹤0.01% 1180
2014
Q2
$2.83M Sell
86,088
-6,399
-7% -$210K ﹤0.01% 1152
2014
Q1
$3.02M Buy
92,487
+13,318
+17% +$434K 0.01% 1089
2013
Q4
$2.45M Sell
79,169
-1,372
-2% -$42.4K ﹤0.01% 1117
2013
Q3
$1.97M Buy
80,541
+33,165
+70% +$810K ﹤0.01% 1145
2013
Q2
$979K Buy
+47,376
New +$979K ﹤0.01% 1288