Robeco Institutional Asset Management
SIMO icon

Robeco Institutional Asset Management’s Silicon Motion SIMO Stock Holding History

Robeco Institutional Asset Management’s Portfolio SIMO Stock Details SIMO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$70.9M Buy
631,581
+7,628
+1% +$926K 0.1% 215
2025
Q4 		$57.8M Buy
623,953
+181,206
+41% +$16.6M 0.08% 225
2025
Q3 		$42M Buy
442,747
+135,627
+44% +$10.8M 0.06% 255
2025
Q2 		$23.1M Buy
307,120
+43,854
+17% +$2.49M 0.04% 331
2025
Q1 		$13.3M Buy
263,266
+11,328
+4% +$613K 0.03% 401
2024
Q4 		$13.6M Sell
251,938
-124,386
-33% -$6.97M 0.03% 391
2024
Q3 		$22.9M Buy
376,324
+83,992
+29% +$5.54M 0.05% 310
2024
Q2 		$23.7M Buy
292,332
+251,019
+608% +$19.6M 0.05% 291
2024
Q1 		$3.18M Hold
41,313
– – 0.01% 620
2023
Q4 		$2.53M Buy
41,313
+7,587
+22% +$434K 0.01% 668
2023
Q3 		$1.73M Sell
33,726
-3,362
-9% -$191K ﹤0.01% 709
2023
Q2 		$2.67M Hold
37,088
– – 0.01% 648
2023
Q1 		$2.43M Hold
37,088
– – 0.01% 657
2022
Q4 		$2.41M Buy
+37,088
New +$2.27M 0.01% 670
2015
Q3 		– Sell
-26,517
Closed -$918K – 788
2015
Q2 		$918K Buy
+26,517
New +$865K 0.01% 592

Other funds holding SIMO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
HRCM
Hawk Ridge Capital Management Los Angeles, California $2.75B AUM 20.09% 1-Year Est. Return
Lord, Abbett & Co
Lord, Abbett & Co Jersey City, New Jersey $30.6B AUM 57.44% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $60.7B AUM 22.47% 1-Year Est. Return
WHCM
Wolf Hill Capital Management Greenwich, Connecticut $705M AUM 80.44% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $48.2B AUM 24.23% 1-Year Est. Return
ACM
Analog Century Management New York $2.09B AUM 186.85% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return