Rockefeller Capital Management’s Silicon Motion SIMO Stock Holding History

Rockefeller Capital 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	$1.26M	Buy	11,264 +5,196	+86%	+$631K	﹤0.01%	1504
2025 Q4	$563K	Buy	6,068 +1,228	+25%	+$113K	﹤0.01%	1837
2025 Q3	$459K	Buy	+4,840	New	+$385K	﹤0.01%	1810
2023 Q1	–	Sell	-1,255	Closed	-$81K	–	3598
2022 Q4	$81K	Sell	1,255 -18,180	-94%	-$1.11M	﹤0.01%	2148
2022 Q3	$1.27M	Sell	19,435 -986	-5%	-$77.3K	0.01%	928
2022 Q2	$1.71M	Sell	20,421 -639	-3%	-$53.8K	0.01%	816
2022 Q1	$1.41M	Sell	21,060 -60	-0.3%	-$4.68K	0.01%	936
2021 Q4	$2.01M	Sell	21,120 -573	-3%	-$43.2K	0.01%	791
2021 Q3	$1.5M	Sell	21,693 -43	-0.2%	-$3.04K	0.01%	847
2021 Q2	$1.39M	Buy	21,736 +9,853	+83%	+$648K	0.01%	815
2021 Q1	$705K	Buy	11,883 +4,983	+72%	+$283K	﹤0.01%	912
2020 Q4	$332K	Buy	+6,900	New	+$282K	﹤0.01%	1040
2020 Q2	–	Sell	-287	Closed	-$11K	–	2676
2020 Q1	$11K	Buy	+287	New	+$12.4K	﹤0.01%	1723

Other funds holding SIMO

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return

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 Jersey City, New Jersey $30.6B AUM 57.44% 1-Year Est. Return

Lazard Asset Management New York $60.8B AUM 22.47% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $70.2B AUM 29.99% 1-Year Est. Return

WHCM

Wolf Hill Capital Management Greenwich, Connecticut $1.03B AUM 80.44% 1-Year Est. Return

Man Group London, United Kingdom $55.1B AUM 24.23% 1-Year Est. Return

ACM

Analog Century Management New York $2.09B AUM 186.85% 1-Year Est. Return

Rockefeller Capital Management's SIMO Position: Q1 2026 in Review

Rockefeller Capital Management increased its Silicon Motion (SIMO) stake by 86% in Q1 2026, buying an estimated $631K and bringing the position to 11,264 shares worth $1.26M. The position accounts for ﹤0.01% of the portfolio, ranked #1504.

Rockefeller Capital Management first reported a position in SIMO in Q1 2020 and has held it in 13 quarters since. The position peaked at $2.01M in Q4 2021. 273 funds tracked by Wall St. Rank hold SIMO as of Q1 2026.

Rockefeller Capital Management held 11,264 shares of Silicon Motion worth $1.26M as of Q1 2026.
Rockefeller Capital Management bought 5,196 Silicon Motion shares in Q1 2026, an estimated $631K.
Silicon Motion made up ﹤0.01% of Rockefeller Capital Management's portfolio in Q1 2026, its #1504 holding.
Rockefeller Capital Management first reported a position in Silicon Motion in Q1 2020 and has held it in 13 quarters since.
Rockefeller Capital Management's Silicon Motion position peaked at $2.01M in Q4 2021.
273 funds tracked by Wall St. Rank held Silicon Motion as of Q1 2026.

Based on Rockefeller Capital Management's 13F filing for Q1 2026, filed 14 May 2026.