Janus Henderson Group
AOSL icon

Janus Henderson Group’s Alpha and Omega Semiconductor AOSL Stock Holding History

Janus Henderson Group’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
Q1 		$299K Hold
13,485
– – ﹤0.01% 2216
2025
Q4 		$267K Hold
13,485
– – ﹤0.01% 2255
2025
Q3 		$377K Hold
13,485
– – ﹤0.01% 2110
2025
Q2 		$346K Hold
13,485
– – ﹤0.01% 2113
2025
Q1 		$351K Hold
13,485
– – ﹤0.01% 2133
2024
Q4 		$499K Hold
13,485
– – ﹤0.01% 2035
2024
Q3 		$500K Hold
13,485
– – ﹤0.01% 2030
2024
Q2 		$504K Sell
13,485
-117
-0.9% -$3.09K ﹤0.01% 1985
2024
Q1 		$300K Buy
13,602
+2
+0% +$48 ﹤0.01% 2237
2023
Q4 		$354K Sell
13,600
-6,717
-33% -$166K ﹤0.01% 2155
2023
Q3 		$606K Sell
20,317
-21,923
-52% -$682K ﹤0.01% 1835
2023
Q2 		$1.39M Buy
42,240
+6,873
+19% +$185K ﹤0.01% 1441
2023
Q1 		$953K Buy
35,367
+3,344
+10% +$97.1K ﹤0.01% 1659
2022
Q4 		$915K Sell
32,023
-867
-3% -$28.1K ﹤0.01% 1406
2022
Q3 		$1.01M Buy
32,890
+12,297
+60% +$455K ﹤0.01% 1269
2022
Q2 		$686K Sell
20,593
-2,235
-10% -$91.5K ﹤0.01% 1565
2022
Q1 		$1.25M Sell
22,828
-7,969
-26% -$415K ﹤0.01% 1408
2021
Q4 		$1.86M Buy
30,797
+12,485
+68% +$541K ﹤0.01% 1284
2021
Q3 		$574K Buy
+18,312
New +$508K ﹤0.01% 1550

Other funds holding AOSL

BlackRock
BlackRock New York $6.73T AUM 46.02% 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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
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

Janus Henderson Group's AOSL Position: Q1 2026 in Review

Janus Henderson Group held its Alpha and Omega Semiconductor (AOSL) position steady in Q1 2026 at 13,485 shares worth $299K. The position accounts for ﹤0.01% of the portfolio, ranked #2216.

Janus Henderson Group first reported a position in AOSL in Q3 2021 and has held it in 19 quarters since. The position peaked at $1.86M in Q4 2021. 180 funds tracked by Wall St. Rank hold AOSL as of Q1 2026.

  • Janus Henderson Group held 13,485 shares of Alpha and Omega Semiconductor worth $299K as of Q1 2026.
  • Janus Henderson Group left its Alpha and Omega Semiconductor share count unchanged in Q1 2026.
  • Alpha and Omega Semiconductor made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #2216 holding.
  • Janus Henderson Group first reported a position in Alpha and Omega Semiconductor in Q3 2021 and has held it in 19 quarters since.
  • Janus Henderson Group's Alpha and Omega Semiconductor position peaked at $1.86M in Q4 2021.
  • 180 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.