Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Blackrock BLK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$19.9M Sell
18,937
-18,918
-50% -$19.8M 0.03% 354
2025
Q1
$35.8M Buy
37,855
+3,535
+10% +$3.35M 0.07% 243
2024
Q4
$35.2M Buy
34,320
+3,104
+10% +$3.18M 0.07% 242
2024
Q3
$29.6M Sell
31,216
-10,598
-25% -$10.1M 0.06% 273
2024
Q2
$32.9M Sell
41,814
-10,198
-20% -$8.03M 0.07% 246
2024
Q1
$43.4M Buy
52,012
+26,208
+102% +$21.8M 0.09% 208
2023
Q4
$20.9M Sell
25,804
-17,568
-41% -$14.3M 0.05% 321
2023
Q3
$28M Buy
43,372
+24
+0.1% +$15.5K 0.07% 266
2023
Q2
$30M Sell
43,348
-1,878
-4% -$1.3M 0.08% 255
2023
Q1
$30.3M Buy
45,226
+9,516
+27% +$6.37M 0.08% 244
2022
Q4
$25.3M Buy
35,710
+18,834
+112% +$13.3M 0.07% 270
2022
Q3
$9.29M Sell
16,876
-2,303
-12% -$1.27M 0.03% 409
2022
Q2
$11.7M Sell
19,179
-27
-0.1% -$16.4K 0.04% 379
2022
Q1
$14.7M Buy
19,206
+2,611
+16% +$2M 0.03% 389
2021
Q4
$15.2M Sell
16,595
-42,268
-72% -$38.7M 0.03% 385
2021
Q3
$49.4M Sell
58,863
-40,278
-41% -$33.8M 0.11% 214
2021
Q2
$86.7M Sell
99,141
-12,605
-11% -$11M 0.19% 129
2021
Q1
$84.3M Sell
111,746
-16,108
-13% -$12.1M 0.21% 122
2020
Q4
$92.3M Sell
127,854
-2,242
-2% -$1.62M 0.24% 99
2020
Q3
$73.3M Buy
130,096
+14,451
+12% +$8.14M 0.23% 115
2020
Q2
$62.9M Buy
115,645
+86,745
+300% +$47.2M 0.21% 121
2020
Q1
$12.7M Buy
28,900
+7,118
+33% +$3.13M 0.05% 372
2019
Q4
$11M Buy
21,782
+470
+2% +$236K 0.04% 467
2019
Q3
$9.5M Buy
21,312
+2,483
+13% +$1.11M 0.03% 475
2019
Q2
$8.84M Buy
18,829
+8,546
+83% +$4.01M 0.03% 488
2019
Q1
$4.4M Buy
10,283
+4,596
+81% +$1.96M 0.02% 605
2018
Q4
$2.23M Sell
5,687
-26,526
-82% -$10.4M 0.01% 658
2018
Q3
$15.2M Sell
32,213
-30,665
-49% -$14.5M 0.06% 358
2018
Q2
$31.4M Sell
62,878
-6,293
-9% -$3.14M 0.14% 185
2018
Q1
$37.5M Buy
69,171
+35,654
+106% +$19.3M 0.18% 160
2017
Q4
$17.2M Buy
33,517
+29,954
+841% +$15.4M 0.09% 268
2017
Q3
$1.59M Sell
3,563
-98,945
-97% -$44.2M 0.01% 602
2017
Q2
$43.3M Sell
102,508
-5,458
-5% -$2.31M 0.28% 103
2017
Q1
$41.4M Buy
107,966
+1,705
+2% +$654K 0.28% 109
2016
Q4
$40.4M Sell
106,261
-63,301
-37% -$24.1M 0.32% 101
2016
Q3
$61.5M Sell
169,562
-1,019
-0.6% -$369K 0.45% 66
2016
Q2
$58.4M Hold
170,581
0.44% 68
2016
Q1
$58.1M Buy
170,581
+13,302
+8% +$4.53M 0.47% 67
2015
Q4
$53.6M Sell
157,279
-7,713
-5% -$2.63M 0.46% 64
2015
Q3
$49.1M Sell
164,992
-2,869
-2% -$853K 0.37% 87
2015
Q2
$58.1M Buy
167,861
+21,449
+15% +$7.42M 0.44% 59
2015
Q1
$53.6M Sell
146,412
-23,398
-14% -$8.56M 0.4% 65
2014
Q4
$60.7M Sell
169,810
-66,597
-28% -$23.8M 0.44% 61
2014
Q3
$77.6M Sell
236,407
-5,057
-2% -$1.66M 0.55% 47
2014
Q2
$77.2M Buy
241,464
+2,635
+1% +$842K 0.55% 50
2014
Q1
$75.1M Sell
238,829
-12,937
-5% -$4.07M 0.58% 47
2013
Q4
$79.7M Sell
251,766
-18,118
-7% -$5.73M 0.66% 48
2013
Q3
$73M Sell
269,884
-11,343
-4% -$3.07M 0.71% 45
2013
Q2
$72.2M Buy
+281,227
New +$72.2M 0.73% 43