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Security record · archived quarter

AOSL

Alpha and Omega Semiconductor Limited · Technology · Semiconductors

26.62 +2.8% mkt cap $796.73M quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
9Tracked holders
-1Δ holders
1.77MShares held
$65.68MReported value
+1New positions
−2Exits
Strongly Falling Conviction score 21/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -10.0% · share flow -13.3% · net new positions -11.1%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 74 +5 18.11M $856.20M +10 −5
Q1 2026 72 +1 16.75M $370.74M +6 −5
Q4 2025 71 +1 18.69M $370.32M +3 −2
Q3 2025 15 0 11.36M $317.59M +1 −1
Q2 2025 12 +1 10.15M $260.36M +1
Q1 2025 8 0 3.00M $74.59M +2 −2
Q4 2024 8 -2 3.02M $111.87M −2
Q3 2024 9 -1 1.77M $65.68M +1 −2
Q2 2024 10 2.04M $76.25M
Holder count
Who holds it · Q3 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Geode Capital Management (passive) 578.71K +5.7% $21.49M 0.0% ▲ Add 2 SEC ↗
2 Geode Capital Management (passive) 578.71K +5.7% $21.49M 0.0% ▲ Add 2 SEC ↗
3 Wellington Management 563.25K -30.5% $20.91M 0.0% ▼ Trim 2 SEC ↗
4 Wellington Management 563.25K -30.5% $20.91M 0.0% ▼ Trim 2 SEC ↗
5 Wellington Management 563.25K -30.5% $20.91M 0.0% ▼ Trim 2 SEC ↗
6 Point72 Asset Management 471.54K +110.0% $17.50M 0.1% ▲ Add 2 SEC ↗
7 Renaissance Technologies 50.40K -41.3% $1.87M 0.0% ▼ Trim 2 SEC ↗
8 Two Sigma Investments 46.10K New $1.71M 0.0% New 1 SEC ↗
9 T. Rowe Price 21.51K -5.4% $799,000 0.0% ▼ Trim 2 SEC ↗
10 Citadel Advisors 16.78K -84.5% $622,985 0.0% ▼ Trim 2 SEC ↗
11 AQR Capital Management 11.82K -75.3% $438,944 0.0% ▼ Trim 2 SEC ↗
12 AQR Capital Management 11.82K -75.3% $438,944 0.0% ▼ Trim 2 SEC ↗
13 Millennium Management 9.03K -93.4% $335,342 0.0% ▼ Trim 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Two Sigma Investments $1.71M 0.0%

Exited

Dodge & Cox $1.89M was 0.0%
D. E. Shaw & Co. $202,321 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 178 holders, 21.80M shares, $470.98M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Beneficial ownership
Aug 10 SC 13G/A — Chang Mike F

View original SEC filing ↗

Aug 07 SC 13G — STATE STREET CORP

View original SEC filing ↗

Jul 14 SC 13G/A — DIMENSIONAL FUND ADVISORS LP

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q3 2024 · Methodology · Get this via the API