CIBC Private Wealth Group’s Alpha and Omega Semiconductor AOSL Stock Holding History

CIBC Private Wealth Group’s Portfolio AOSL Stock Details AOSL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	$139	Buy	7 +6	+600%	+$142	﹤0.01%	3271
2025 Q3	$28	Hold	1	–	–	﹤0.01%	3030
2025 Q2	$26	Sell	1 -999	-100%	-$21.7K	﹤0.01%	3023
2025 Q1	$17.9K	Hold	1,000	–	–	﹤0.01%	2035
2024 Q4	$38.9K	Buy	+1,000	New	+$37.3K	﹤0.01%	1775
2024 Q2	–	Sell	-393	Closed	-$8.67K	–	3151
2024 Q1	$8.67K	Buy	+393	New	+$9.5K	﹤0.01%	2334
2018 Q2	–	Sell	-1,609	Closed	-$25K	–	1953
2018 Q1	$25K	Buy	+1,609	New	+$26K	﹤0.01%	1331

Other funds holding AOSL

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

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

WCM

Weber Capital Management San Francisco, California $118M AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

CIBC Private Wealth Group's AOSL Position: Q4 2025 in Review

CIBC Private Wealth Group increased its Alpha and Omega Semiconductor (AOSL) stake by 600% in Q4 2025, buying an estimated $142 and bringing the position to 7 shares worth $139. The position accounts for ﹤0.01% of the portfolio, ranked #3271.

CIBC Private Wealth Group first reported a position in AOSL in Q1 2018 and has held it in 7 quarters since. The position peaked at $38.9K in Q4 2024. 168 funds tracked by Wall St. Rank hold AOSL as of Q4 2025.

CIBC Private Wealth Group held 7 shares of Alpha and Omega Semiconductor worth $139 as of Q4 2025.
CIBC Private Wealth Group bought 6 Alpha and Omega Semiconductor shares in Q4 2025, an estimated $142.
Alpha and Omega Semiconductor made up ﹤0.01% of CIBC Private Wealth Group's portfolio in Q4 2025, its #3271 holding.
CIBC Private Wealth Group first reported a position in Alpha and Omega Semiconductor in Q1 2018 and has held it in 7 quarters since.
CIBC Private Wealth Group's Alpha and Omega Semiconductor position peaked at $38.9K in Q4 2024.
168 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q4 2025.

Based on CIBC Private Wealth Group's 13F filing for Q4 2025, filed 12 Feb 2026.