Joel Greenblatt’s Alpha and Omega Semiconductor AOSL Stock Holding History

Joel Greenblatt’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	–	Sell	-9,978	Closed	-$279K	–	1725
2025 Q3	$279K	Sell	9,978 -3,832	-28%	-$106K	﹤0.01%	1529
2025 Q2	$354K	Buy	13,810 +5,090	+58%	+$111K	﹤0.01%	1414
2025 Q1	$217K	Buy	+8,720	New	+$292K	﹤0.01%	1451
2022 Q4	–	Sell	-20,509	Closed	-$631K	–	1206
2022 Q3	$631K	Sell	20,509 -40,449	-66%	-$1.5M	0.02%	794
2022 Q2	$2.03M	Buy	60,958 +9,059	+17%	+$371K	0.07%	366
2022 Q1	$2.84M	Buy	51,899 +42,986	+482%	+$2.24M	0.09%	275
2021 Q4	$540K	Buy	+8,913	New	+$386K	0.02%	746

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

Joel Greenblatt's AOSL Position: Q4 2025 in Review

Joel Greenblatt sold out of Alpha and Omega Semiconductor (AOSL) in Q4 2025, closing a stake of 9,978 shares — an estimated $279K sold.

Joel Greenblatt first reported a position in AOSL in Q4 2021 and held it in 7 quarters. The position peaked at $2.84M in Q1 2022. 168 funds tracked by Wall St. Rank hold AOSL as of Q4 2025.

Joel Greenblatt reported no remaining Alpha and Omega Semiconductor position as of Q4 2025 after selling out during the quarter.
Joel Greenblatt sold 9,978 Alpha and Omega Semiconductor shares in Q4 2025, an estimated $279K.
Joel Greenblatt first reported a position in Alpha and Omega Semiconductor in Q4 2021 and held it in 7 quarters.
Joel Greenblatt's Alpha and Omega Semiconductor position peaked at $2.84M in Q1 2022.
168 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q4 2025.

Based on Gotham Asset Management's 13F filing for Q4 2025, filed 17 Feb 2026.