Two Sigma Investments’s Silicon Motion SIMO Stock Holding History

Two Sigma Investments’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	$415K	Buy	3,700 +900	+32%	+$109K	﹤0.01%	3852
2025 Q4	$260K	Buy	+2,800	New	+$257K	﹤0.01%	3647
2022 Q1	–	Sell	-22,200	Closed	-$2.11M	–	4134
2021 Q4	$2.11M	Buy	22,200 +1,700	+8%	+$128K	﹤0.01%	1871
2021 Q3	$1.41M	Buy	20,500 +11,400	+125%	+$805K	﹤0.01%	2297
2021 Q2	$583K	Buy	+9,100	New	+$598K	﹤0.01%	2964

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

Two Sigma Investments's SIMO Position: Q1 2026 in Review

Two Sigma Investments reduced its Silicon Motion (SIMO) stake by 28% in Q1 2026, selling an estimated $12.8M and leaving 274,577 shares worth $30.8M. The position accounts for 0.02% of the portfolio, ranked #712.

Two Sigma Investments first reported a position in SIMO in Q2 2013 and has held it in 46 quarters since. The position peaked at $44.5M in Q4 2021. 273 funds tracked by Wall St. Rank hold SIMO as of Q1 2026.

Two Sigma Investments held 274,577 shares of Silicon Motion worth $30.8M as of Q1 2026.
Two Sigma Investments sold 105,260 Silicon Motion shares in Q1 2026, an estimated $12.8M.
Silicon Motion made up 0.02% of Two Sigma Investments's portfolio in Q1 2026, its #712 holding.
Two Sigma Investments first reported a position in Silicon Motion in Q2 2013 and has held it in 46 quarters since.
Two Sigma Investments's Silicon Motion position peaked at $44.5M in Q4 2021.
273 funds tracked by Wall St. Rank held Silicon Motion as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.