Headlands Technologies’s Silicon Motion SIMO Stock Holding History

Headlands Technologies’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	$455K	Sell	4,051 -243	-6%	-$29.5K	0.05%	388
2025 Q4	$398K	Buy	+4,294	New	+$394K	0.03%	452
2025 Q3	–	Sell	-1,433	Closed	-$108K	–	1168
2025 Q2	$108K	Buy	+1,433	New	+$81.4K	0.01%	620
2024 Q4	–	Sell	-15,366	Closed	-$933K	–	1542
2024 Q3	$933K	Buy	15,366 +13,651	+796%	+$900K	0.11%	207
2024 Q2	$139K	Buy	+1,715	New	+$134K	0.01%	554
2024 Q1	–	Sell	-192	Closed	-$11.8K	–	1512
2023 Q4	$11.8K	Buy	+192	New	+$11K	﹤0.01%	747
2023 Q3	–	Sell	-277	Closed	-$19.9K	–	1178
2023 Q2	$19.9K	Buy	+277	New	+$17.7K	0.01%	565

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 $81.4B AUM 40.71% 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

Headlands Technologies's SIMO Position: Q1 2026 in Review

Headlands Technologies reduced its Silicon Motion (SIMO) stake by 5.7% in Q1 2026, selling an estimated $29.5K and leaving 4,051 shares worth $455K. The position accounts for 0.05% of the portfolio, ranked #388.

Headlands Technologies first reported a position in SIMO in Q2 2023 and has held it in 7 quarters since. The position peaked at $933K in Q3 2024. 273 funds tracked by Wall St. Rank hold SIMO as of Q1 2026.

Headlands Technologies held 4,051 shares of Silicon Motion worth $455K as of Q1 2026.
Headlands Technologies sold 243 Silicon Motion shares in Q1 2026, an estimated $29.5K.
Silicon Motion made up 0.05% of Headlands Technologies's portfolio in Q1 2026, its #388 holding.
Headlands Technologies first reported a position in Silicon Motion in Q2 2023 and has held it in 7 quarters since.
Headlands Technologies's Silicon Motion position peaked at $933K in Q3 2024.
273 funds tracked by Wall St. Rank held Silicon Motion as of Q1 2026.

Based on Headlands Technologies's 13F filing for Q1 2026, filed 13 May 2026.