Frontier Capital Management’s Silicon Motion SIMO Stock Holding History

Frontier 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 Q2	$893K	Sell	2,678 -269,678	-99%	-$62.5M	0.01%	282
2026 Q1	$30.6M	Sell	272,356 -239,115	-47%	-$29M	0.31%	126
2025 Q4	$47.4M	Sell	511,471 -531,623	-51%	-$48.8M	0.5%	59
2025 Q3	$98.9M	Sell	1,043,094 -238,021	-19%	-$18.9M	0.89%	19
2025 Q2	$96.3M	Buy	1,281,115 +686,261	+115%	+$39M	0.89%	14
2025 Q1	$30.1M	Buy	+594,854	New	+$32.2M	0.33%	115

Other funds holding SIMO

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Alkeon Capital Management New York $74.1B AUM 71.18% 1-Year Est. Return

HRCM

Hawk Ridge Capital Management Los Angeles, California $3.12B AUM 53.42% 1-Year Est. Return

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

PCH

Polar Capital Holdings London, United Kingdom $42.4B AUM 181.11% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

WHCM

Wolf Hill Capital Management Greenwich, Connecticut $1.2B AUM 137.35% 1-Year Est. Return

Frontier Capital Management's SIMO Position: Q2 2026 in Review

Frontier Capital Management reduced its Silicon Motion (SIMO) stake by 99% in Q2 2026, selling an estimated $62.5M and leaving 2,678 shares worth $893K. The position accounts for 0.01% of the portfolio, ranked #282.

Frontier Capital Management first reported a position in SIMO in Q1 2025 and has held it in 6 quarters since. The position peaked at $98.9M in Q3 2025. 385 funds tracked by Wall St. Rank hold SIMO as of Q2 2026.

Frontier Capital Management held 2,678 shares of Silicon Motion worth $893K as of Q2 2026.
Frontier Capital Management sold 269,678 Silicon Motion shares in Q2 2026, an estimated $62.5M.
Silicon Motion made up 0.01% of Frontier Capital Management's portfolio in Q2 2026, its #282 holding.
Frontier Capital Management first reported a position in Silicon Motion in Q1 2025 and has held it in 6 quarters since.
Frontier Capital Management's Silicon Motion position peaked at $98.9M in Q3 2025.
385 funds tracked by Wall St. Rank held Silicon Motion as of Q2 2026.

Based on Frontier Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.