SummitTX Capital’s Silicon Motion SIMO Stock Holding History

SummitTX Capital’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	$1.77M	Sell	5,306 -19,055	-78%	-$4.41M	0.05%	360
2026 Q1	$2.74M	Sell	24,361 -39,708	-62%	-$4.82M	0.09%	255
2025 Q4	$5.94M	Sell	64,069 -33,998	-35%	-$3.12M	0.18%	136
2025 Q3	$9.3M	Sell	98,067 -81,972	-46%	-$6.51M	0.38%	56
2025 Q2	$13.5M	Buy	180,039 +55,272	+44%	+$3.14M	0.58%	27
2025 Q1	$6.31M	Buy	+124,767	New	+$6.75M	0.27%	85

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

SummitTX Capital's SIMO Position: Q2 2026 in Review

SummitTX Capital reduced its Silicon Motion (SIMO) stake by 78% in Q2 2026, selling an estimated $4.41M and leaving 5,306 shares worth $1.77M. The position accounts for 0.05% of the portfolio, ranked #360.

SummitTX Capital first reported a position in SIMO in Q1 2025 and has held it in 6 quarters since. The position peaked at $13.5M in Q2 2025. 385 funds tracked by Wall St. Rank hold SIMO as of Q2 2026.

SummitTX Capital held 5,306 shares of Silicon Motion worth $1.77M as of Q2 2026.
SummitTX Capital sold 19,055 Silicon Motion shares in Q2 2026, an estimated $4.41M.
Silicon Motion made up 0.05% of SummitTX Capital's portfolio in Q2 2026, its #360 holding.
SummitTX Capital first reported a position in Silicon Motion in Q1 2025 and has held it in 6 quarters since.
SummitTX Capital's Silicon Motion position peaked at $13.5M in Q2 2025.
385 funds tracked by Wall St. Rank held Silicon Motion as of Q2 2026.

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