AIGH Capital Management’s Silicon Motion SIMO Stock Holding History

AIGH 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	$48M	Sell	144,000 -56,000	-28%	-$13M	3.03%	7
2026 Q1	$22.5M	Buy	+200,000	New	+$24.3M	3.06%	6
2024 Q3	–	Sell	-275,000	Closed	-$22.3M	–	44
2024 Q2	$22.3M	Buy	+275,000	New	+$21.5M	6.94%	3
2022 Q4	–	Sell	-114,400	Closed	-$7.46M	–	57
2022 Q3	$7.46M	Hold	114,400	–	–	2.32%	14
2022 Q2	$9.57M	Sell	114,400 -260,200	-69%	-$21.9M	2.52%	11
2022 Q1	$25M	Buy	374,600 +9,600	+3%	+$748K	6.14%	3
2021 Q4	$34.7M	Sell	365,000 -1,103,735	-75%	-$83.2M	10.58%	1
2021 Q3	$29.1M	Buy	+1,468,735	New	+$104M	6.12%	2

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

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

AIGH Capital Management reduced its Silicon Motion (SIMO) stake by 28% in Q2 2026, selling an estimated $13M and leaving 144,000 shares worth $48M. The position accounts for 3.03% of the portfolio, ranked #7.

AIGH Capital Management first reported a position in SIMO in Q3 2021 and has held it in 8 quarters since. 385 funds tracked by Wall St. Rank hold SIMO as of Q2 2026.

AIGH Capital Management held 144,000 shares of Silicon Motion worth $48M as of Q2 2026.
AIGH Capital Management sold 56,000 Silicon Motion shares in Q2 2026, an estimated $13M.
Silicon Motion made up 3.03% of AIGH Capital Management's portfolio in Q2 2026, its #7 holding.
AIGH Capital Management first reported a position in Silicon Motion in Q3 2021 and has held it in 8 quarters since.
385 funds tracked by Wall St. Rank held Silicon Motion as of Q2 2026.

Based on AIGH Capital Management's 13F filing for Q2 2026, filed 7 Aug 2026.