Harbor Capital Advisors’s Silicon Motion SIMO Stock Holding History

Harbor Capital Advisors’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	$14.3M	Sell	42,995 -21,029	-33%	-$4.87M	0.98%	11
2026 Q1	$7.19M	Sell	64,024 -4,532	-7%	-$550K	0.58%	24
2025 Q4	$6.36M	Buy	68,556 +1,294	+2%	+$119K	0.49%	31
2025 Q3	$6.38M	Sell	67,262 -135,459	-67%	-$10.8M	0.5%	31
2025 Q2	$15.2M	Buy	202,721 +80,208	+65%	+$4.56M	0.64%	23
2025 Q1	$6.19M	Buy	122,513 +31,470	+35%	+$1.7M	0.28%	122
2024 Q4	$4.92M	Sell	91,043 -37,256	-29%	-$2.09M	0.21%	146
2024 Q3	$7.79M	Buy	128,299 +62,733	+96%	+$4.14M	0.34%	84
2024 Q2	$5.31M	Buy	65,566 +48,015	+274%	+$3.75M	0.4%	53
2024 Q1	$1.35M	Buy	+17,551	New	+$1.2M	0.18%	151

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

Harbor Capital Advisors's SIMO Position: Q2 2026 in Review

Harbor Capital Advisors reduced its Silicon Motion (SIMO) stake by 33% in Q2 2026, selling an estimated $4.87M and leaving 42,995 shares worth $14.3M. The position accounts for 0.98% of the portfolio, ranked #11.

Harbor Capital Advisors first reported a position in SIMO in Q1 2024 and has held it in 10 quarters since. The position peaked at $15.2M in Q2 2025. 385 funds tracked by Wall St. Rank hold SIMO as of Q2 2026.

Harbor Capital Advisors held 42,995 shares of Silicon Motion worth $14.3M as of Q2 2026.
Harbor Capital Advisors sold 21,029 Silicon Motion shares in Q2 2026, an estimated $4.87M.
Silicon Motion made up 0.98% of Harbor Capital Advisors's portfolio in Q2 2026, its #11 holding.
Harbor Capital Advisors first reported a position in Silicon Motion in Q1 2024 and has held it in 10 quarters since.
Harbor Capital Advisors's Silicon Motion position peaked at $15.2M in Q2 2025.
385 funds tracked by Wall St. Rank held Silicon Motion as of Q2 2026.

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