Vanguard Portfolio Management
AOSL icon

Vanguard Portfolio Management’s Alpha and Omega Semiconductor AOSL Stock Holding History

Vanguard Portfolio Management’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
2026
Q2 		$52.6M Sell
1,111,480
-57,449
-5% -$2.31M ﹤0.01% 1715
2026
Q1 		$25.9M Buy
+1,168,929
New +$25.4M ﹤0.01% 1827

Other funds holding AOSL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return
WCM
Weber Capital Management San Francisco, California $118M AUM

Vanguard Portfolio Management's AOSL Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Alpha and Omega Semiconductor (AOSL) stake by 4.9% in Q2 2026, selling an estimated $2.31M and leaving 1,111,480 shares worth $52.6M. The position accounts for ﹤0.01% of the portfolio, ranked #1715.

Vanguard Portfolio Management first reported a position in AOSL in Q1 2026 and has held it in 2 quarters since. 216 funds tracked by Wall St. Rank hold AOSL as of Q2 2026.

  • Vanguard Portfolio Management held 1,111,480 shares of Alpha and Omega Semiconductor worth $52.6M as of Q2 2026.
  • Vanguard Portfolio Management sold 57,449 Alpha and Omega Semiconductor shares in Q2 2026, an estimated $2.31M.
  • Alpha and Omega Semiconductor made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #1715 holding.
  • Vanguard Portfolio Management first reported a position in Alpha and Omega Semiconductor in Q1 2026 and has held it in 2 quarters since.
  • 216 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.