Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Boston Scientific BSX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$338M Buy
3,145,777
+756,199
+32% +$81.2M 0.55% 33
2025
Q1
$241M Buy
2,389,578
+467,277
+24% +$47.1M 0.47% 48
2024
Q4
$172M Buy
1,922,301
+224,280
+13% +$20M 0.33% 61
2024
Q3
$142M Buy
1,698,021
+321,574
+23% +$26.9M 0.28% 78
2024
Q2
$106M Buy
1,376,447
+674,979
+96% +$52M 0.23% 95
2024
Q1
$48M Buy
701,468
+107,181
+18% +$7.34M 0.1% 195
2023
Q4
$34.4M Buy
594,287
+128,586
+28% +$7.43M 0.08% 241
2023
Q3
$24.6M Buy
465,701
+12,757
+3% +$674K 0.07% 283
2023
Q2
$24.5M Buy
452,944
+313,590
+225% +$17M 0.06% 289
2023
Q1
$6.97M Buy
139,354
+4,049
+3% +$203K 0.02% 505
2022
Q4
$6.26M Sell
135,305
-1,088,604
-89% -$50.4M 0.02% 530
2022
Q3
$47.4M Buy
1,223,909
+137,425
+13% +$5.32M 0.15% 143
2022
Q2
$40.5M Buy
1,086,484
+53,779
+5% +$2M 0.13% 163
2022
Q1
$45.7M Buy
1,032,705
+16,567
+2% +$734K 0.11% 207
2021
Q4
$43.2M Buy
1,016,138
+376,019
+59% +$16M 0.09% 239
2021
Q3
$27.8M Buy
640,119
+494,655
+340% +$21.5M 0.06% 303
2021
Q2
$6.22M Buy
145,464
+37,617
+35% +$1.61M 0.01% 550
2021
Q1
$4.17M Buy
107,847
+6,211
+6% +$240K 0.01% 583
2020
Q4
$3.65M Buy
101,636
+10,164
+11% +$365K 0.01% 592
2020
Q3
$3.5M Sell
91,472
-5,767
-6% -$220K 0.01% 562
2020
Q2
$3.41M Buy
97,239
+3,789
+4% +$133K 0.01% 584
2020
Q1
$3.05M Hold
93,450
0.01% 620
2019
Q4
$4.23M Buy
93,450
+24,217
+35% +$1.09M 0.01% 629
2019
Q3
$2.82M Buy
69,233
+15,385
+29% +$626K 0.01% 671
2019
Q2
$2.31M Sell
53,848
-113,077
-68% -$4.86M 0.01% 685
2019
Q1
$6.41M Buy
166,925
+46,280
+38% +$1.78M 0.02% 549
2018
Q4
$4.26M Buy
120,645
+17,799
+17% +$628K 0.02% 565
2018
Q3
$3.96M Buy
102,846
+18,241
+22% +$702K 0.02% 592
2018
Q2
$2.77M Sell
84,605
-18,342
-18% -$600K 0.01% 612
2018
Q1
$2.81M Buy
102,947
+10,801
+12% +$295K 0.01% 615
2017
Q4
$2.28M Sell
92,146
-19,831
-18% -$492K 0.01% 600
2017
Q3
$3.27M Sell
111,977
-1,130
-1% -$33K 0.02% 510
2017
Q2
$3.13M Sell
113,107
-18,798
-14% -$521K 0.02% 510
2017
Q1
$3.28M Buy
131,905
+67,876
+106% +$1.69M 0.02% 493
2016
Q4
$1.39M Sell
64,029
-43,114
-40% -$933K 0.01% 553
2016
Q3
$2.55M Buy
107,143
+4,065
+4% +$96.7K 0.02% 476
2016
Q2
$2.41M Buy
103,078
+5,191
+5% +$121K 0.02% 488
2016
Q1
$1.84M Buy
97,887
+7,763
+9% +$146K 0.01% 516
2015
Q4
$1.66M Sell
90,124
-4,967
-5% -$91.5K 0.01% 525
2015
Q3
$1.56M Buy
95,091
+10,019
+12% +$164K 0.01% 503
2015
Q2
$1.51M Buy
85,072
+4,967
+6% +$87.9K 0.01% 538
2015
Q1
$1.42M Sell
80,105
-118,300
-60% -$2.1M 0.01% 523
2014
Q4
$2.63M Sell
198,405
-62,516
-24% -$828K 0.02% 427
2014
Q3
$3.08M Sell
260,921
-39,381
-13% -$465K 0.02% 388
2014
Q2
$3.83M Buy
300,302
+88,102
+42% +$1.12M 0.03% 346
2014
Q1
$2.87M Hold
212,200
0.02% 369
2013
Q4
$2.55M Buy
212,200
+9,552
+5% +$115K 0.02% 343
2013
Q3
$2.38M Buy
202,648
+94,968
+88% +$1.11M 0.02% 358
2013
Q2
$998K Buy
+107,680
New +$998K 0.01% 437