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Driehaus Capital Management’s Alpha and Omega Semiconductor AOSL Stock Holding History

Driehaus Capital 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
2025
Q1 		– Sell
-313,591
Closed -$11.6M – 400
2024
Q4 		$11.6M Buy
+313,591
New +$11.7M 0.1% 236
2022
Q2 		– Sell
-172,275
Closed -$9.41M – 357
2022
Q1 		$9.41M Buy
+172,275
New +$8.96M 0.12% 243

Other funds holding AOSL

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
RS
Robeco Schweiz Zurich, Switzerland $4.73B AUM 58.9% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Driehaus Capital Management's AOSL Position: Q1 2025 in Review

Driehaus Capital Management sold out of Alpha and Omega Semiconductor (AOSL) in Q1 2025, closing a stake of 313,591 shares — an estimated $11.6M sold.

Driehaus Capital Management first reported a position in AOSL in Q1 2022 and held it in 2 quarters. The position peaked at $11.6M in Q4 2024. 156 funds tracked by Wall St. Rank hold AOSL as of Q1 2025.

  • Driehaus Capital Management reported no remaining Alpha and Omega Semiconductor position as of Q1 2025 after selling out during the quarter.
  • Driehaus Capital Management sold 313,591 Alpha and Omega Semiconductor shares in Q1 2025, an estimated $11.6M.
  • Driehaus Capital Management first reported a position in Alpha and Omega Semiconductor in Q1 2022 and held it in 2 quarters.
  • Driehaus Capital Management's Alpha and Omega Semiconductor position peaked at $11.6M in Q4 2024.
  • 156 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q1 2025.

Based on Driehaus Capital Management's 13F filing for Q1 2025, filed 15 May 2025.