Canada Pension Plan Investment Board’s Alpha and Omega Semiconductor AOSL Stock Holding History

Canada Pension Plan Investment Board’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
2026 Q1	$226K	Buy	10,200 +7,100	+229%	+$154K	﹤0.01%	1533
2025 Q4	$61.4K	Buy	3,100 +300	+11%	+$7.08K	﹤0.01%	1878
2025 Q3	$78.3K	Sell	2,800 -8,000	-74%	-$222K	﹤0.01%	1219
2025 Q2	$277K	Buy	10,800 +7,800	+260%	+$170K	﹤0.01%	1072
2025 Q1	$74.6K	Buy	+3,000	New	+$100K	﹤0.01%	1166
2022 Q1	–	Sell	-21,900	Closed	-$1.33M	–	1312
2021 Q4	$1.33M	Buy	21,900 +2,900	+15%	+$126K	﹤0.01%	964
2021 Q3	$596K	Buy	+19,000	New	+$527K	﹤0.01%	1115

Other funds holding AOSL

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Canada Pension Plan Investment Board's AOSL Position: Q1 2026 in Review

Canada Pension Plan Investment Board increased its Alpha and Omega Semiconductor (AOSL) stake by 229% in Q1 2026, buying an estimated $154K and bringing the position to 10,200 shares worth $226K. The position accounts for ﹤0.01% of the portfolio, ranked #1533.

Canada Pension Plan Investment Board first reported a position in AOSL in Q3 2021 and has held it in 7 quarters since. The position peaked at $1.33M in Q4 2021. 180 funds tracked by Wall St. Rank hold AOSL as of Q1 2026.

Canada Pension Plan Investment Board held 10,200 shares of Alpha and Omega Semiconductor worth $226K as of Q1 2026.
Canada Pension Plan Investment Board bought 7,100 Alpha and Omega Semiconductor shares in Q1 2026, an estimated $154K.
Alpha and Omega Semiconductor made up ﹤0.01% of Canada Pension Plan Investment Board's portfolio in Q1 2026, its #1533 holding.
Canada Pension Plan Investment Board first reported a position in Alpha and Omega Semiconductor in Q3 2021 and has held it in 7 quarters since.
Canada Pension Plan Investment Board's Alpha and Omega Semiconductor position peaked at $1.33M in Q4 2021.
180 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q1 2026.

Based on Canada Pension Plan Investment Board's 13F filing for Q1 2026, filed 15 May 2026.