Acuitas Investments’s Alpha and Omega Semiconductor AOSL Stock Holding History

Acuitas Investments’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	-240,920	Closed	-$6.74M	–	6
2025 Q3	$6.74M	Buy	240,920 +67,100	+39%	+$1.86M	4.32%	2
2025 Q2	$4.46M	Buy	173,820 +27,447	+19%	+$597K	3.55%	8
2025 Q1	$3.64M	Buy	146,373 +30,473	+26%	+$1.02M	3.1%	11
2024 Q4	$4.29M	Hold	115,900	–	–	3.52%	4
2024 Q3	$4.3M	Sell	115,900 -13,600	-11%	-$516K	1.92%	8
2024 Q2	$4.84M	Hold	129,500	–	–	2.59%	3
2024 Q1	$2.85M	Hold	129,500	–	–	1.44%	22
2023 Q4	$3.37M	Hold	129,500	–	–	1.76%	12
2023 Q3	$3.86M	Hold	129,500	–	–	2.27%	10
2023 Q2	$4.25M	Buy	+129,500	New	+$3.48M	2.47%	9

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

Acuitas Investments's AOSL Position: Q4 2025 in Review

Acuitas Investments sold out of Alpha and Omega Semiconductor (AOSL) in Q4 2025, closing a stake of 240,920 shares — an estimated $6.74M sold.

Acuitas Investments first reported a position in AOSL in Q2 2023 and held it in 10 quarters. The position peaked at $6.74M in Q3 2025. 168 funds tracked by Wall St. Rank hold AOSL as of Q4 2025.

Acuitas Investments reported no remaining Alpha and Omega Semiconductor position as of Q4 2025 after selling out during the quarter.
Acuitas Investments sold 240,920 Alpha and Omega Semiconductor shares in Q4 2025, an estimated $6.74M.
Acuitas Investments first reported a position in Alpha and Omega Semiconductor in Q2 2023 and held it in 10 quarters.
Acuitas Investments's Alpha and Omega Semiconductor position peaked at $6.74M in Q3 2025.
168 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q4 2025.

Based on Acuitas Investments's 13F filing for Q4 2025, filed 27 Jan 2026.