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
2019 Q1	–	Sell	-57,700	Closed	-$567K	–	4705
2018 Q4	$567K	Buy	57,700 +7,700	+15%	+$96.5K	﹤0.01%	2118
2018 Q3	$802K	Buy	+50,000	New	+$885K	﹤0.01%	2108

Other funds holding SONO

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 Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

Trigran Investments Northbrook, Illinois $545M AUM 56.2% 1-Year Est. Return

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.