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Quantbot Technologies’s Silicon Motion SIMO Stock Holding History

Quantbot Technologies’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 		$403K Buy
1,208
+225
+23% +$52.1K 0.02% 1021
2026
Q1 		$110K Buy
983
+982
+98,200% +$119K ﹤0.01% 1301
2025
Q4 		$93 Buy
+1
New +$92 ﹤0.01% 1650
2024
Q3 		– Sell
-12,847
Closed -$1.04M – 1800
2024
Q2 		$1.04M Buy
12,847
+11,267
+713% +$880K 0.05% 528
2024
Q1 		$122K Sell
1,580
-14,314
-90% -$978K 0.01% 1126
2023
Q4 		$974K Buy
15,894
+15,573
+4,851% +$890K 0.06% 500
2023
Q3 		$16.5K Buy
+321
New +$18.3K ﹤0.01% 1367
2023
Q2 		– Sell
-1,991
Closed -$130K – 1920
2023
Q1 		$130K Sell
1,991
-558
-22% -$36.6K 0.01% 1018
2022
Q4 		$166K Buy
+2,549
New +$156K 0.01% 970
2022
Q3 		– Sell
-3,220
Closed -$269K – 2040
2022
Q2 		$269K Sell
3,220
-1,380
-30% -$116K 0.02% 811
2022
Q1 		$307K Buy
+4,600
New +$358K 0.03% 737
2021
Q4 		– Sell
-2,900
Closed -$200K – 1873
2021
Q3 		$200K Buy
2,900
+1,500
+107% +$106K 0.01% 806
2021
Q2 		$89K Buy
1,400
+934
+200% +$61.4K 0.01% 943
2021
Q1 		$27K Buy
+466
New +$26.5K ﹤0.01% 1125
2020
Q2 		– Sell
-600
Closed -$21K – 1415
2020
Q1 		$21K Buy
+600
New +$25.9K 0.01% 584
2018
Q4 		– Sell
-2,215
Closed -$118K – 1378
2018
Q3 		$118K Buy
+2,215
New +$123K 0.01% 842
2017
Q4 		– Sell
-225
Closed -$10K – 1451
2017
Q3 		$10K Buy
+225
New +$9.97K ﹤0.01% 1089
2017
Q1 		– Sell
-330
Closed -$14K – 1393
2016
Q4 		$14K Buy
+330
New +$15.1K ﹤0.01% 958
2015
Q1 		– Sell
-4,702
Closed -$111K – 1321
2014
Q4 		$111K Buy
+4,702
New +$113K 0.04% 614

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

Quantbot Technologies's SIMO Position: Q2 2026 in Review

Quantbot Technologies increased its Silicon Motion (SIMO) stake by 23% in Q2 2026, buying an estimated $52.1K and bringing the position to 1,208 shares worth $403K. The position accounts for 0.02% of the portfolio, ranked #1021.

Quantbot Technologies first reported a position in SIMO in Q4 2014 and has held it in 19 quarters since. The position peaked at $1.04M in Q2 2024. 385 funds tracked by Wall St. Rank hold SIMO as of Q2 2026.

  • Quantbot Technologies held 1,208 shares of Silicon Motion worth $403K as of Q2 2026.
  • Quantbot Technologies bought 225 Silicon Motion shares in Q2 2026, an estimated $52.1K.
  • Silicon Motion made up 0.02% of Quantbot Technologies's portfolio in Q2 2026, its #1021 holding.
  • Quantbot Technologies first reported a position in Silicon Motion in Q4 2014 and has held it in 19 quarters since.
  • Quantbot Technologies's Silicon Motion position peaked at $1.04M in Q2 2024.
  • 385 funds tracked by Wall St. Rank held Silicon Motion as of Q2 2026.

Based on Quantbot Technologies's 13F filing for Q2 2026, filed 12 Aug 2026.