Adage Capital Partners
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Adage Capital Partners’s Silicon Motion SIMO Stock Holding History

Adage Capital Partners’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 		– Sell
-54,687
Closed -$6.14M – 1079
2026
Q1 		$6.14M Sell
54,687
-316,975
-85% -$38.5M 0.01% 757
2025
Q4 		$34.5M Sell
371,662
-74,504
-17% -$6.84M 0.05% 335
2025
Q3 		$42.3M Sell
446,166
-150,748
-25% -$12M 0.07% 272
2025
Q2 		$44.9M Sell
596,914
-49,350
-8% -$2.8M 0.08% 258
2025
Q1 		$32.7M Buy
646,264
+18,054
+3% +$976K 0.06% 310
2024
Q4 		$34M Sell
628,210
-265,227
-30% -$14.9M 0.06% 300
2024
Q3 		$54.3M Buy
893,437
+320,000
+56% +$21.1M 0.1% 217
2024
Q2 		$46.4M Buy
573,437
+131,316
+30% +$10.3M 0.09% 229
2024
Q1 		$34M Sell
442,121
-226,510
-34% -$15.5M 0.06% 321
2023
Q4 		$41M Buy
668,631
+86,855
+15% +$4.97M 0.08% 243
2023
Q3 		$29.8M Buy
581,776
+189,725
+48% +$10.8M 0.07% 299
2023
Q2 		$28.2M Sell
392,051
-290,834
-43% -$18.6M 0.06% 322
2023
Q1 		$44.7M Sell
682,885
-113,652
-14% -$7.46M 0.1% 238
2022
Q4 		$51.8M Buy
796,537
+100,912
+15% +$6.19M 0.12% 203
2022
Q3 		$45.3M Buy
695,625
+199,350
+40% +$15.6M 0.11% 196
2022
Q2 		$41.5M Buy
+496,275
New +$41.8M 0.1% 227

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

Adage Capital Partners's SIMO Position: Q2 2026 in Review

Adage Capital Partners sold out of Silicon Motion (SIMO) in Q2 2026, closing a stake of 54,687 shares — an estimated $6.14M sold.

Adage Capital Partners first reported a position in SIMO in Q2 2022 and held it in 16 quarters. The position peaked at $54.3M in Q3 2024. 385 funds tracked by Wall St. Rank hold SIMO as of Q2 2026.

  • Adage Capital Partners reported no remaining Silicon Motion position as of Q2 2026 after selling out during the quarter.
  • Adage Capital Partners sold 54,687 Silicon Motion shares in Q2 2026, an estimated $6.14M.
  • Adage Capital Partners first reported a position in Silicon Motion in Q2 2022 and held it in 16 quarters.
  • Adage Capital Partners's Silicon Motion position peaked at $54.3M in Q3 2024.
  • 385 funds tracked by Wall St. Rank held Silicon Motion as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.