Does AllianceBernstein own AOSL stock?

Yes. As of its Q2 2026 13F, AllianceBernstein holds 33,698 shares of AOSL (Alpha & Omega Semiconductor), worth $746,748.

How many shares of AOSL does AllianceBernstein own?

As of its Q2 2026 13F, AllianceBernstein holds 33,698 shares of AOSL (Alpha & Omega Semiconductor).

As of its Q2 2026 13F, AllianceBernstein's AOSL position is worth $746,748.

In Q2 2026, AllianceBernstein increased its AOSL position by 13,198 shares (+64.4%).

AllianceBernstein already held AOSL in its Q4 2018 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Position history for ALLIANCEBERNSTEIN L.P.'s holdings in ALPHA & OMEGA SEMICONDUCTOR

Current Value

$746,748

Current Shares

33,698

Total Value Change

+$568,748

Total Shares Change

+16,198

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	33,698	+64.4%	$746,748	0.0%	$47.33	36
2026-Q1	Decreased	20,500	-12.0%	$406,105	0.0%	$22.16	0
2025-Q4	Decreased	23,300	-27.4%	$461,573	0.0%	$19.81	0
2025-Q3	Unchanged	32,090	0.0%	$897,236	0.0%	$27.96	0
2025-Q2	Decreased	32,090	-0.2%	$823,429	0.0%	$25.66	0
2025-Q1	Unchanged	32,157	0.0%	$799,423	0.0%	$24.86	0
2024-Q4	Increased	32,157	+0.5%	$1.2M	0.0%	$37.03	25
2024-Q3	Increased	32,000	+9.1%	$1.2M	0.0%	$37.12	28
2024-Q2	Increased	29,320	+17.1%	$1.1M	0.0%	$37.37	29
2024-Q1	Increased	25,040	+31.4%	$551,882	0.0%	$22.04	31
2023-Q4	Increased	19,050	+1.6%	$496,443	0.0%	$26.06	24
2023-Q3	Increased	18,750	+12.9%	$559,500	0.0%	$29.84	27
2023-Q2	Decreased	16,600	-20.9%	$544,480	0.0%	$32.80	0
2023-Q1	Decreased	21,000	-13.5%	$565,950	0.0%	$26.95	0
2022-Q4	Increased	24,276	+0.1%	$693,565	0.0%	$28.57	24
2022-Q3	Increased	24,252	+3.4%	$746,000	0.0%	$30.76	26
2022-Q2	Increased	23,449	+15.5%	$782,000	0.0%	$33.34	28
2022-Q1	Increased	20,300	+113.7%	$1.1M	0.0%	$54.65	41
2021-Q4	Unchanged	9,500	0.0%	$575,000	0.0%	$60.56	0
2021-Q3	Decreased	9,500	-19.5%	$298,000	0.0%	$31.37	0
2021-Q2	Unchanged	11,800	0.0%	$359,000	0.0%	$30.39	0
2021-Q1	Decreased	11,800	-26.3%	$386,000	0.0%	$32.70	0
2020-Q4	Decreased	16,000	-43.7%	$378,000	0.0%	$23.64	0
2020-Q3	Decreased	28,400	-6.0%	$364,000	0.0%	$12.82	0
2020-Q2	Increased	30,200	+22.8%	$329,000	0.0%	$10.88	28
2020-Q1	Increased	24,596	+20.0%	$158,000	0.0%	$6.41	27
2019-Q4	Unchanged	20,500	0.0%	$279,000	0.0%	$13.62	0
2019-Q3	Decreased	20,500	-0.5%	$252,000	0.0%	$12.28	0
2019-Q2	Decreased	20,600	-1.4%	$192,000	0.0%	$9.34	0
2019-Q1	Increased	20,900	+19.4%	$241,000	0.0%	$11.51	27
2018-Q4	First report	17,500	-	$178,000	0.0%	$10.19	0