MG
SIMO icon

Mather Group’s Silicon Motion SIMO Stock Holding History

Mather 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
Q1 		$5.5K Buy
+49
New +$5.95K ﹤0.01% 1560
2025
Q4 		– Sell
-49
Closed -$4.65K – 1480
2025
Q3 		$4.65K Buy
+49
New +$3.89K ﹤0.01% 1406
2025
Q2 		– Sell
-92
Closed -$4.65K – 1534
2025
Q1 		$4.65K Hold
92
– – ﹤0.01% 1422
2024
Q4 		$4.97K Hold
92
– – ﹤0.01% 1383
2024
Q3 		$5.59K Hold
92
– – ﹤0.01% 1284
2024
Q2 		$7.08K Hold
92
– – ﹤0.01% 1537
2024
Q1 		$5.64K Buy
+92
New +$6.28K ﹤0.01% 1334

Other funds holding SIMO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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 $70.5B AUM 36% 1-Year Est. Return
HRCM
Hawk Ridge Capital Management Los Angeles, California $2.75B AUM 20.09% 1-Year Est. Return
Lord, Abbett & Co
Lord, Abbett & Co Jersey City, New Jersey $30.6B AUM 57.44% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $60.8B AUM 22.47% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $70.2B AUM 29.99% 1-Year Est. Return
WHCM
Wolf Hill Capital Management Greenwich, Connecticut $1.03B AUM 80.44% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $55.1B AUM 24.23% 1-Year Est. Return
ACM
Analog Century Management New York $2.09B AUM 186.85% 1-Year Est. Return

Mather Group's SIMO Position: Q1 2026 in Review

Mather Group opened a new position in Silicon Motion (SIMO) in Q1 2026: 49 shares worth $5.5K. The stake represents ﹤0.01% of the portfolio and ranks #1560 among its holdings. This is a return to the name: Mather Group previously reported a position in SIMO as recently as Q3 2025.

Mather Group first reported a position in SIMO in Q1 2024 and has held it in 7 quarters since. The position peaked at $7.08K in Q2 2024. 273 funds tracked by Wall St. Rank hold SIMO as of Q1 2026.

  • Mather Group held 49 shares of Silicon Motion worth $5.5K as of Q1 2026.
  • Silicon Motion was a new Mather Group position in Q1 2026.
  • Silicon Motion made up ﹤0.01% of Mather Group's portfolio in Q1 2026, its #1560 holding.
  • Mather Group first reported a position in Silicon Motion in Q1 2024 and has held it in 7 quarters since.
  • Mather Group's Silicon Motion position peaked at $7.08K in Q2 2024.
  • 273 funds tracked by Wall St. Rank held Silicon Motion as of Q1 2026.

Based on Mather Group's 13F filing for Q1 2026, filed 13 Apr 2026.