Alyeska Investment Group
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Alyeska Investment Group’s Silicon Motion SIMO Stock Holding History

Alyeska Investment Group’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 		$3.38M Buy
+10,155
New +$2.35M 0.01% 538
2020
Q3 		– Sell
-24,468
Closed -$1.19M – 574
2020
Q2 		$1.19M Buy
+24,468
New +$1.08M 0.02% 392
2019
Q1 		– Sell
-291,041
Closed -$10M – 446
2018
Q4 		$10M Buy
+291,041
New +$11.4M 0.15% 169
2017
Q4 		– Sell
-67,232
Closed -$3.23M – 513
2017
Q3 		$3.23M Buy
+67,232
New +$2.98M 0.02% 322

Other funds holding SIMO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Alkeon Capital Management
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
RP
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
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

Alyeska Investment Group's SIMO Position: Q2 2026 in Review

Alyeska Investment Group opened a new position in Silicon Motion (SIMO) in Q2 2026: 10,155 shares worth $3.38M. The stake represents 0.01% of the portfolio and ranks #538 among its holdings. This is a return to the name: Alyeska Investment Group previously reported a position in SIMO as recently as Q2 2020.

Alyeska Investment Group first reported a position in SIMO in Q3 2017 and has held it in 4 quarters since. The position peaked at $10M in Q4 2018. 385 funds tracked by Wall St. Rank hold SIMO as of Q2 2026.

  • Alyeska Investment Group held 10,155 shares of Silicon Motion worth $3.38M as of Q2 2026.
  • Silicon Motion was a new Alyeska Investment Group position in Q2 2026.
  • Silicon Motion made up 0.01% of Alyeska Investment Group's portfolio in Q2 2026, its #538 holding.
  • Alyeska Investment Group first reported a position in Silicon Motion in Q3 2017 and has held it in 4 quarters since.
  • Alyeska Investment Group's Silicon Motion position peaked at $10M in Q4 2018.
  • 385 funds tracked by Wall St. Rank held Silicon Motion as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.