AOSLAlpha and Omega Semiconductor Limited

$27.86-2.7% 1Y

Who owns AOSL

215 institutions reported holding AOSL for 2026Q2, together 77% of the company, more than the 179 a quarter earlier.

215

Institutions reporting a position · as of 2026Q2 · up from 179 the quarter before

Shares held by institutions
22.8M

Shares held by institutions · 77% of the company · long US equity positions only, as reported on Form 13F

Reported value
$1.08B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
39%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
64
Positions exited
29
Added to
56
Reduced
63
Top 10 holdersof the company
51%
Shares sold shortsettled Sep 15, 2026
2.9M
Short interestof shares outstanding
9.8%
Days to coverat the average daily volume
5.8
Change in the short positionsince the Aug 31, 2026 count
+12%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q221522.8M$1.08B
2026Q117922.1M$490M
2025Q416722.4M$444M
2025Q318122.1M$618M
2025Q216221.7M$557M
2025Q115422.6M$562M
2024Q417620.5M$760M
2024Q317219.6M$726M
2024Q216619.5M$728M
2024Q114119.1M$422M
2023Q414418.2M$473M
2023Q314017.5M$521M
2023Q214517.4M$571M
2023Q114417.5M$472M
2022Q416318.0M$509M
2022Q317518.6M$568M
Largest reported holders, 2026Q2
HolderShares% of companyValue
BlackRock Inc.4.3M14%$201M
VANGUARD GROUP INC2.4M8.0%$113M
STATE STREET CORP2.3M7.9%$111M
MANUFACTURERS LIFE INSURANCE COMPANY, THE1.4M4.6%$65M
DIMENSIONAL FUND ADVISORS LP1.3M4.5%$63M
TWO SIGMA INVESTMENTS, LP1.0M3.2%$45M
FMR LLC0.8M2.7%$37M
GEODE CAPITAL MANAGEMENT LLC0.7M2.2%$31M
Connor, Clark & Lunn Investment Management Ltd.0.6M2.1%$30M
WEBER CAPITAL MANAGEMENT LLC /ADV0.5M1.8%$25M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20262.9M9.8%5.8
Aug 31, 20262.6M8.8%4.4
Aug 14, 20263.1M10%5.1
Jul 31, 20263.3M11%5.3
Jul 15, 20262.6M8.6%4.0
Jun 30, 20262.4M8.2%2.6
Jun 15, 20262.1M7.0%2.3
May 29, 20262.1M7.0%2.1
May 15, 20261.7M5.8%1.3
Apr 30, 20261.9M6.3%1.4
Apr 15, 20261.4M4.8%3.4
Mar 31, 20261.4M4.8%5.5

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

opening the register…
On our screens:Stocks with no debt