Bank of Montreal
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Bank of Montreal’s Sonos SONO Stock Holding History

Bank of Montreal’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
2021
Q4 		– Sell
-153,300
Closed -$5.04M – 3845
2021
Q3 		$5.04M Buy
+153,300
New +$5.52M ﹤0.01% 1625
2020
Q1 		– Sell
-6,800
Closed -$106K – 4648
2019
Q4 		$106K Hold
6,800
– – ﹤0.01% 3467
2019
Q3 		$91K Buy
+6,800
New +$85K ﹤0.01% 3353
2019
Q1 		– Sell
-450,000
Closed -$4.42M – 4706
2018
Q4 		$4.42M Buy
450,000
+369,300
+458% +$4.63M ﹤0.01% 1138
2018
Q3 		$1.29M Buy
+80,700
New +$1.43M ﹤0.01% 1893

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 $3.38T AUM 44.17% 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

Bank of Montreal's SONO Position: Q2 2026 in Review

Bank of Montreal sold out of Sonos (SONO) in Q2 2026, closing a stake of 11,078 shares — an estimated $148K sold.

Bank of Montreal first reported a position in SONO in Q3 2018 and held it in 31 quarters. The position peaked at $19.3M in Q2 2020. 307 funds tracked by Wall St. Rank hold SONO as of Q2 2026.

  • Bank of Montreal reported no remaining Sonos position as of Q2 2026 after selling out during the quarter.
  • Bank of Montreal sold 11,078 Sonos shares in Q2 2026, an estimated $148K.
  • Bank of Montreal first reported a position in Sonos in Q3 2018 and held it in 31 quarters.
  • Bank of Montreal's Sonos position peaked at $19.3M in Q2 2020.
  • 307 funds tracked by Wall St. Rank held Sonos as of Q2 2026.

Based on Bank of Montreal's 13F filing for Q2 2026, filed 12 Aug 2026.