Marshall Wace
SONO icon

Marshall Wace’s Sonos SONO Stock Holding History

Marshall Wace’s Portfolio SONO Stock Details SONO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.84M Buy
+357,649
New +$5.23M ﹤0.01% 1397
2026
Q1 		– Sell
-61,737
Closed -$1.08M – 3649
2025
Q4 		$1.08M Sell
61,737
-23,240
-27% -$405K ﹤0.01% 1886
2025
Q3 		$1.34M Sell
84,977
-63,401
-43% -$814K ﹤0.01% 1807
2025
Q2 		$1.6M Sell
148,378
-1,128,567
-88% -$11M ﹤0.01% 1661
2025
Q1 		$13.6M Buy
1,276,945
+1,259,686
+7,299% +$16.5M 0.02% 657
2024
Q4 		$260K Sell
17,259
-23,489
-58% -$316K ﹤0.01% 2279
2024
Q3 		$501K Sell
40,748
-543,530
-93% -$6.9M ﹤0.01% 1916
2024
Q2 		$8.62M Sell
584,278
-753,591
-56% -$12.5M 0.01% 800
2024
Q1 		$25.5M Buy
+1,337,869
New +$23.7M 0.04% 433
2023
Q4 		– Sell
-308,229
Closed -$3.98M – 2585
2023
Q3 		$3.98M Buy
308,229
+235,764
+325% +$3.5M 0.01% 959
2023
Q2 		$1.18M Sell
72,465
-95,837
-57% -$1.7M ﹤0.01% 1642
2023
Q1 		$3.3M Buy
168,302
+135,871
+419% +$2.59M 0.01% 1197
2022
Q4 		$548K Buy
+32,431
New +$528K ﹤0.01% 2339
2022
Q1 		– Sell
-11,223
Closed -$335K – 3971
2021
Q4 		$335K Sell
11,223
-11,788
-51% -$375K ﹤0.01% 2988
2021
Q3 		$745K Buy
+23,011
New +$829K ﹤0.01% 2186
2021
Q2 		– Sell
-464,149
Closed -$17.4M – 3060
2021
Q1 		$17.4M Buy
464,149
+329,926
+246% +$11.1M 0.08% 256
2020
Q4 		$3.14M Buy
+134,223
New +$2.5M 0.02% 752
2020
Q2 		– Sell
-1,198,732
Closed -$10.2M – 1913
2020
Q1 		$10.2M Buy
+1,198,732
New +$14.8M 0.1% 211
2019
Q2 		– Sell
-527,785
Closed -$5.43M – 1804
2019
Q1 		$5.43M Buy
+527,785
New +$5.72M 0.05% 451

Other funds holding SONO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
CCM
Coliseum Capital Management Rowayton, Connecticut $1.16B AUM 23.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
TI
Trigran Investments Northbrook, Illinois $545M AUM 56.2% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Marshall Wace's SONO Position: Q2 2026 in Review

Marshall Wace opened a new position in Sonos (SONO) in Q2 2026: 357,649 shares worth $4.84M. The stake represents ﹤0.01% of the portfolio and ranks #1397 among its holdings. This is a return to the name: Marshall Wace previously reported a position in SONO as recently as Q4 2025.

Marshall Wace first reported a position in SONO in Q1 2019 and has held it in 19 quarters since. The position peaked at $25.5M in Q1 2024. 306 funds tracked by Wall St. Rank hold SONO as of Q2 2026.

  • Marshall Wace held 357,649 shares of Sonos worth $4.84M as of Q2 2026.
  • Sonos was a new Marshall Wace position in Q2 2026.
  • Sonos made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1397 holding.
  • Marshall Wace first reported a position in Sonos in Q1 2019 and has held it in 19 quarters since.
  • Marshall Wace's Sonos position peaked at $25.5M in Q1 2024.
  • 306 funds tracked by Wall St. Rank held Sonos as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.