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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
8Tracked holders
0Δ holders
3.00MShares held
$74.59MReported value
+2New positions
−2Exits
Stable Conviction score 40/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow -0.7% · net new positions 0.0%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 74 +6 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 · Q1 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 State Street Global Advisors (passive) 1.35M +16.1% $33.68M 0.0% ▲ Add 2 SEC ↗
2 Wellington Management 908.04K +43.4% $22.57M 0.0% ▲ Add 4 SEC ↗
3 Wellington Management 908.04K +43.4% $22.57M 0.0% ▲ Add 4 SEC ↗
4 Wellington Management 908.04K +43.4% $22.57M 0.0% ▲ Add 4 SEC ↗
5 Wellington Management 908.04K +43.4% $22.57M 0.0% ▲ Add 4 SEC ↗
6 Geode Capital Management (passive) 598.89K +3.2% $14.89M 0.0% ▲ Add 4 SEC ↗
7 Geode Capital Management (passive) 598.89K +3.2% $14.89M 0.0% ▲ Add 4 SEC ↗
8 Two Sigma Investments 70.19K -43.9% $1.74M 0.0% ▼ Trim 3 SEC ↗
9 T. Rowe Price 24.19K +4.6% $602,000 0.0% ▲ Add 4 SEC ↗
10 AQR Capital Management 18.96K New $471,246 0.0% New 1 SEC ↗
11 AQR Capital Management 18.96K New $471,246 0.0% New 1 SEC ↗
12 AQR Capital Management 18.96K New $471,246 0.0% New 1 SEC ↗
13 AQR Capital Management 18.96K New $471,246 0.0% New 1 SEC ↗
14 Citadel Advisors 16.52K -83.9% $410,762 0.0% ▼ Trim 4 SEC ↗
15 Gotham Asset Management 8.72K New $216,779 0.0% New 1 SEC ↗

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

New buyers

AQR Capital Management $471,246 0.0%
AQR Capital Management $471,246 0.0%
AQR Capital Management $471,246 0.0%
AQR Capital Management $471,246 0.0%
Gotham Asset Management $216,779 0.0%

Exited

Millennium Management $9.51M was 0.0%
Renaissance Technologies $4.90M 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: Q1 2025 · Methodology · Get this via the API