Jane Street’s Blackrock BLK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Sell
-184,007
Closed -$174M 5469
2025
Q1
$174M Buy
184,007
+138,135
+301% +$131M 0.04% 50
2024
Q4
$47M Buy
45,872
+28,163
+159% +$28.9M 0.01% 217
2024
Q3
$16.8M Sell
17,709
-34,275
-66% -$32.5M ﹤0.01% 490
2024
Q2
$40.9M Buy
51,984
+39,792
+326% +$31.3M 0.01% 360
2024
Q1
$10.2M Sell
12,192
-166,486
-93% -$139M ﹤0.01% 804
2023
Q4
$145M Buy
178,678
+41,739
+30% +$33.9M 0.04% 85
2023
Q3
$88.5M Buy
136,939
+73,851
+117% +$47.7M 0.03% 107
2023
Q2
$43.6M Sell
63,088
-25,957
-29% -$17.9M 0.01% 275
2023
Q1
$59.6M Buy
89,045
+70,979
+393% +$47.5M 0.02% 159
2022
Q4
$12.8M Sell
18,066
-15,696
-46% -$11.1M 0.01% 551
2022
Q3
$18.6M Buy
33,762
+31,811
+1,630% +$17.5M 0.01% 418
2022
Q2
$1.19M Sell
1,951
-3,283
-63% -$2M ﹤0.01% 2572
2022
Q1
$4M Sell
5,234
-13,093
-71% -$10M ﹤0.01% 1397
2021
Q4
$16.8M Sell
18,327
-1,218
-6% -$1.12M 0.01% 420
2021
Q3
$16.4M Buy
19,545
+11,457
+142% +$9.61M 0.01% 373
2021
Q2
$7.08M Buy
8,088
+1,362
+20% +$1.19M ﹤0.01% 716
2021
Q1
$5.07M Sell
6,726
-72,600
-92% -$54.7M ﹤0.01% 803
2020
Q4
$57.2M Buy
79,326
+44,547
+128% +$32.1M 0.03% 105
2020
Q3
$19.6M Buy
34,779
+15,007
+76% +$8.46M 0.01% 198
2020
Q2
$10.8M Sell
19,772
-136,338
-87% -$74.2M 0.01% 371
2020
Q1
$68.7M Buy
156,110
+154,966
+13,546% +$68.2M 0.07% 51
2019
Q4
$575K Sell
1,144
-17
-1% -$8.55K ﹤0.01% 2107
2019
Q3
$517K Sell
1,161
-8,354
-88% -$3.72M ﹤0.01% 2179
2019
Q2
$4.47M Sell
9,515
-20,186
-68% -$9.47M 0.01% 552
2019
Q1
$12.7M Buy
29,701
+23,020
+345% +$9.84M 0.02% 254
2018
Q4
$2.62M Sell
6,681
-8,926
-57% -$3.51M 0.01% 696
2018
Q3
$7.36M Buy
15,607
+5,204
+50% +$2.45M 0.01% 363
2018
Q2
$5.19M Sell
10,403
-8,386
-45% -$4.19M 0.01% 483
2018
Q1
$10.2M Buy
18,789
+15,772
+523% +$8.54M 0.03% 224
2017
Q4
$1.55M Buy
3,017
+1,564
+108% +$804K ﹤0.01% 1044
2017
Q3
$650K Sell
1,453
-11,240
-89% -$5.03M ﹤0.01% 1698
2017
Q2
$5.36M Buy
12,693
+11,964
+1,641% +$5.05M 0.02% 355
2017
Q1
$280K Sell
729
-500
-41% -$192K ﹤0.01% 2280
2016
Q4
$468K Sell
1,229
-3,455
-74% -$1.32M ﹤0.01% 1815
2016
Q3
$1.7M Buy
+4,684
New +$1.7M 0.01% 829
2016
Q2
Sell
-1,403
Closed -$478K 2593
2016
Q1
$478K Sell
1,403
-7,852
-85% -$2.68M ﹤0.01% 1600
2015
Q4
$3.15M Buy
+9,255
New +$3.15M 0.02% 382
2015
Q3
Hold
0
2482
2015
Q2
Sell
-1,333
Closed -$488K 2507
2015
Q1
$488K Sell
1,333
-177
-12% -$64.8K ﹤0.01% 1457
2014
Q4
$540K Buy
1,510
+320
+27% +$114K ﹤0.01% 973
2014
Q3
$391K Sell
1,190
-4,040
-77% -$1.33M ﹤0.01% 1361
2014
Q2
$1.67M Sell
5,230
-950
-15% -$304K 0.02% 450
2014
Q1
$1.94M Buy
6,180
+5,321
+619% +$1.67M 0.02% 441
2013
Q4
$272K Sell
859
-809
-49% -$256K ﹤0.01% 1492
2013
Q3
$451K Sell
1,668
-7,842
-82% -$2.12M 0.01% 1552
2013
Q2
$2.44M Buy
+9,510
New +$2.44M 0.04% 260