Citigroup
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Citigroup’s Alpha and Omega Semiconductor AOSL Stock Holding History

Citigroup’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 		$2.37M Buy
+50,000
New +$2.01M ﹤0.01% 2804

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 Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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

Citigroup's AOSL Position: Q2 2026 in Review

Citigroup increased its Alpha and Omega Semiconductor (AOSL) stake by 803% in Q2 2026, buying an estimated $2.18M and bringing the position to 61,099 shares worth $2.89M. The position accounts for ﹤0.01% of the portfolio, ranked #2630.

Citigroup first reported a position in AOSL in Q2 2013 and has held it in 53 quarters since. 216 funds tracked by Wall St. Rank hold AOSL as of Q2 2026.

  • Citigroup held 61,099 shares of Alpha and Omega Semiconductor worth $2.89M as of Q2 2026.
  • Citigroup bought 54,330 Alpha and Omega Semiconductor shares in Q2 2026, an estimated $2.18M.
  • Alpha and Omega Semiconductor made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #2630 holding.
  • Citigroup first reported a position in Alpha and Omega Semiconductor in Q2 2013 and has held it in 53 quarters since.
  • 216 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.