PEAK6’s Silicon Motion SIMO Stock Holding History

PEAK6’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	–	Sell	-4,200	Closed	-$973K	–	3177
2026 Q1	$472K	Buy	+4,200	New	+$510K	﹤0.01%	1998
2025 Q1	–	Sell	-5,614	Closed	-$304K	–	3565
2024 Q4	$303K	Buy	+5,614	New	+$314K	﹤0.01%	2387

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

PEAK6's SIMO Position: Q2 2026 in Review

PEAK6 sold out of Silicon Motion (SIMO) in Q2 2026, closing a stake of 4,200 shares — an estimated $973K sold.

PEAK6 first reported a position in SIMO in Q4 2024 and held it in 2 quarters. The position peaked at $472K in Q1 2026. 385 funds tracked by Wall St. Rank hold SIMO as of Q2 2026.

PEAK6 reported no remaining Silicon Motion position as of Q2 2026 after selling out during the quarter.
PEAK6 sold 4,200 Silicon Motion shares in Q2 2026, an estimated $973K.
PEAK6 first reported a position in Silicon Motion in Q4 2024 and held it in 2 quarters.
PEAK6's Silicon Motion position peaked at $472K in Q1 2026.
385 funds tracked by Wall St. Rank held Silicon Motion as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.