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Cornerstone Investment Partners’s Sonos SONO Stock Holding History

Cornerstone Investment Partners’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
Q1 		$214K Buy
15,940
+3,655
+30% +$55.2K 0.01% 256
2025
Q4 		$216K Buy
12,285
+7
+0.1% +$122 0.01% 157
2025
Q3 		$194K Buy
+12,278
New +$158K 0.01% 166
2021
Q4 		– Sell
-6,620
Closed -$214K – 311
2021
Q3 		$214K Sell
6,620
-1,500
-18% -$54K 0.01% 172
2021
Q2 		$286K Hold
8,120
– – 0.01% 142
2021
Q1 		$304K Buy
+8,120
New +$274K 0.02% 118
2020
Q2 		– Sell
-15,420
Closed -$131K – 197
2020
Q1 		$131K Buy
+15,420
New +$190K 0.01% 139

Other funds holding SONO

CCM
Coliseum Capital Management Rowayton, Connecticut $1.22B AUM 18.72% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $23.8B AUM 25.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
TI
Trigran Investments Northbrook, Illinois $418M AUM 3.34% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Cornerstone Investment Partners's SONO Position: Q1 2026 in Review

Cornerstone Investment Partners increased its Sonos (SONO) stake by 30% in Q1 2026, buying an estimated $55.2K and bringing the position to 15,940 shares worth $214K. The position accounts for 0.01% of the portfolio, ranked #256.

Cornerstone Investment Partners first reported a position in SONO in Q1 2020 and has held it in 7 quarters since. The position peaked at $304K in Q1 2021. 291 funds tracked by Wall St. Rank hold SONO as of Q1 2026.

  • Cornerstone Investment Partners held 15,940 shares of Sonos worth $214K as of Q1 2026.
  • Cornerstone Investment Partners bought 3,655 Sonos shares in Q1 2026, an estimated $55.2K.
  • Sonos made up 0.01% of Cornerstone Investment Partners's portfolio in Q1 2026, its #256 holding.
  • Cornerstone Investment Partners first reported a position in Sonos in Q1 2020 and has held it in 7 quarters since.
  • Cornerstone Investment Partners's Sonos position peaked at $304K in Q1 2021.
  • 291 funds tracked by Wall St. Rank held Sonos as of Q1 2026.

Based on Cornerstone Investment Partners's 13F filing for Q1 2026, filed 8 May 2026.