Robeco Institutional Asset Management’s Amgen AMGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$210M Buy
580,049
+13,130
+2% +$4.49M 0.26% 88
2026
Q1
$199M Buy
566,919
+85,466
+18% +$30.5M 0.28% 93
2025
Q4
$158M Buy
481,453
+43,884
+10% +$13.9M 0.22% 112
2025
Q3
$123M Sell
437,569
-6,583
-1% -$1.91M 0.18% 127
2025
Q2
$124M Sell
444,152
-18,753
-4% -$5.31M 0.2% 127
2025
Q1
$144M Buy
462,905
+43,727
+10% +$12.9M 0.28% 82
2024
Q4
$109M Sell
419,178
-36,427
-8% -$10.8M 0.21% 108
2024
Q3
$147M Sell
455,605
-43,673
-9% -$14.3M 0.29% 74
2024
Q2
$156M Sell
499,278
-501,070
-50% -$147M 0.34% 63
2024
Q1
$284M Sell
1,000,348
-81,051
-7% -$23.7M 0.62% 29
2023
Q4
$311M Buy
1,081,399
+79,645
+8% +$21.7M 0.76% 24
2023
Q3
$269M Sell
1,001,754
-67,810
-6% -$16.9M 0.72% 24
2023
Q2
$237M Sell
1,069,564
-132,354
-11% -$30.7M 0.62% 31
2023
Q1
$291M Buy
1,201,918
+51,031
+4% +$12.5M 0.79% 20
2022
Q4
$302M Sell
1,150,887
-50,768
-4% -$13.6M 0.87% 16
2022
Q3
$271M Buy
1,201,655
+550,439
+85% +$133M 0.88% 17
2022
Q2
$158M Buy
651,216
+54,144
+9% +$13.3M 0.49% 49
2022
Q1
$144M Sell
597,072
-10,600
-2% -$2.44M 0.34% 78
2021
Q4
$137M Sell
607,672
-53,733
-8% -$11.3M 0.29% 93
2021
Q3
$141M Sell
661,405
-20,131
-3% -$4.63M 0.31% 82
2021
Q2
$166M Buy
681,536
+3,323
+0.5% +$817K 0.37% 69
2021
Q1
$169M Sell
678,213
-6,298
-0.9% -$1.5M 0.42% 61
2020
Q4
$157M Buy
684,511
+7,866
+1% +$1.81M 0.41% 63
2020
Q3
$172M Sell
676,645
-67,937
-9% -$16.8M 0.53% 39
2020
Q2
$176M Buy
744,582
+294,637
+65% +$67.2M 0.6% 29
2020
Q1
$91.2M Sell
449,945
-22,506
-5% -$4.92M 0.37% 60
2019
Q4
$114M Buy
472,451
+43,172
+10% +$9.52M 0.36% 60
2019
Q3
$83.1M Buy
429,279
+29,680
+7% +$5.7M 0.29% 87
2019
Q2
$73.6M Sell
399,599
-3,950
-1% -$707K 0.26% 100
2019
Q1
$76.7M Buy
403,549
+64,435
+19% +$12.3M 0.28% 86
2018
Q4
$65.9M Buy
339,114
+17,871
+6% +$3.49M 0.3% 87
2018
Q3
$66.6M Buy
321,243
+41,434
+15% +$8.17M 0.26% 106
2018
Q2
$51.7M Buy
279,809
+32,510
+13% +$5.75M 0.24% 130
2018
Q1
$42.2M Buy
247,299
+93,518
+61% +$17.2M 0.2% 139
2017
Q4
$26.7M Buy
153,781
+97,224
+172% +$17.2M 0.14% 188
2017
Q3
$10.5M Buy
56,557
+1,483
+3% +$263K 0.07% 298
2017
Q2
$9.48M Sell
55,074
-308,028
-85% -$50.1M 0.06% 317
2017
Q1
$59.6M Sell
363,102
-63,568
-15% -$10.6M 0.4% 74
2016
Q4
$62.4M Sell
426,670
-160,045
-27% -$24.1M 0.49% 61
2016
Q3
$97.9M Sell
586,715
-2,197
-0.4% -$372K 0.72% 23
2016
Q2
$89.6M Hold
588,912
0.68% 27
2016
Q1
$88.3M Buy
588,912
+16,559
+3% +$2.46M 0.71% 23
2015
Q4
$92.9M Sell
572,353
-29,497
-5% -$4.64M 0.79% 20
2015
Q3
$83.2M Sell
601,850
-10,245
-2% -$1.61M 0.63% 32
2015
Q2
$94M Sell
612,095
-21,593
-3% -$3.46M 0.71% 25
2015
Q1
$101M Buy
633,688
+438,407
+225% +$69M 0.76% 23
2014
Q4
$31.1M Buy
195,281
+3,563
+2% +$555K 0.22% 126
2014
Q3
$26.9M Buy
191,718
+691
+0.4% +$90.2K 0.19% 131
2014
Q2
$22.6M Sell
191,027
-234,554
-55% -$27.2M 0.16% 159
2014
Q1
$52.5M Sell
425,581
-4,188
-1% -$508K 0.4% 68
2013
Q4
$49.1M Sell
429,769
-905,248
-68% -$103M 0.41% 69
2013
Q3
$149M Sell
1,335,017
-96,342
-7% -$10.4M 1.45% 9
2013
Q2
$141M Buy
+1,431,359
New +$149M 1.43% 9

Other funds holding AMGN

Robeco Institutional Asset Management's AMGN Position: Q2 2026 in Review

Robeco Institutional Asset Management increased its Amgen (AMGN) stake by 2.3% in Q2 2026, buying an estimated $4.49M and bringing the position to 580,049 shares worth $210M. The position accounts for 0.26% of the portfolio, ranked #88.

Robeco Institutional Asset Management first reported a position in AMGN in Q2 2013 and has held it in 53 quarters since. The position peaked at $311M in Q4 2023. 836 funds tracked by Wall St. Rank hold AMGN as of Q2 2026.

  • Robeco Institutional Asset Management held 580,049 shares of Amgen worth $210M as of Q2 2026.
  • Robeco Institutional Asset Management bought 13,130 Amgen shares in Q2 2026, an estimated $4.49M.
  • Amgen made up 0.26% of Robeco Institutional Asset Management's portfolio in Q2 2026, its #88 holding.
  • Robeco Institutional Asset Management first reported a position in Amgen in Q2 2013 and has held it in 53 quarters since.
  • Robeco Institutional Asset Management's Amgen position peaked at $311M in Q4 2023.
  • 836 funds tracked by Wall St. Rank held Amgen as of Q2 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.