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Rubric Capital Management (New York)’s Silicon Motion SIMO Stock Holding History

Rubric Capital Management (New York)’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
2025
Q2 		– Sell
-700,882
Closed -$35.4M – 72
2025
Q1 		$35.4M Buy
700,882
+114,368
+19% +$6.19M 0.64% 36
2024
Q4 		$31.7M Buy
+586,514
New +$32.8M 0.41% 40

Other funds holding SIMO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
PP
Pertento Partners London, United Kingdom $1.86B AUM 53.86% 1-Year Est. Return
Lord, Abbett & Co
Lord, Abbett & Co Jersey City, New Jersey $34.9B AUM 72.7% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $66.1B AUM 33.53% 1-Year Est. Return

Rubric Capital Management (New York)'s SIMO Position: Q2 2025 in Review

Rubric Capital Management (New York) sold out of Silicon Motion (SIMO) in Q2 2025, closing a stake of 700,882 shares — an estimated $35.4M sold.

Rubric Capital Management (New York) first reported a position in SIMO in Q4 2024 and held it in 2 quarters. The position peaked at $35.4M in Q1 2025. 212 funds tracked by Wall St. Rank hold SIMO as of Q2 2025.

  • Rubric Capital Management (New York) reported no remaining Silicon Motion position as of Q2 2025 after selling out during the quarter.
  • Rubric Capital Management (New York) sold 700,882 Silicon Motion shares in Q2 2025, an estimated $35.4M.
  • Rubric Capital Management (New York) first reported a position in Silicon Motion in Q4 2024 and held it in 2 quarters.
  • Rubric Capital Management (New York)'s Silicon Motion position peaked at $35.4M in Q1 2025.
  • 212 funds tracked by Wall St. Rank held Silicon Motion as of Q2 2025.

Based on Rubric Capital Management (New York)'s 13F filing for Q2 2025, filed 14 Aug 2025.