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Alpha and Omega Semiconductor

185 hedge funds and large institutions have $619M invested in Alpha and Omega Semiconductor in 2025 Q3 according to their latest regulatory filings, with 35 funds opening new positions, 65 increasing their positions, 50 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

150% more first-time investments, than exits

New positions opened: 35 | Existing positions closed: 14

30% more repeat investments, than reductions

Existing positions increased: 65 | Existing positions reduced: 50

13% more funds holding

Funds holding: 164185 (+21)

11% more capital invested

Capital invested by funds: $557M → $619M (+$61.9M)

10% more call options, than puts

Call options by funds: $2.38M | Put options by funds: $2.15M

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.12% less ownership

Funds ownership: 73.81%73.69% (-0.12%)

Holders
185
Holders Change
+21
Holders Change %
+12.8%
% of All Funds
2.43%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
35
Increased
65
Reduced
50
Closed
14
Calls
$2.38M
Puts
$2.15M
Net Calls
+$224K
Net Calls Change
-$2.64M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$108M -$351K -12,659 -0.3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$68.6M +$943K +33,959 +1%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$47.2M -$904K -32,567 -2%
Manulife (Manufacturers Life Insurance)
4
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$43.5M +$3.99M +143,603 +10%
State Street
5
State Street
Massachusetts
$33.9M -$1.85M -66,667 -5%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$24.2M +$3.14M +113,077 +15%
Boston Partners
7
Boston Partners
Massachusetts
$22M -$8.96M -322,747 -29%
RS
8
Robeco Schweiz
Switzerland
$22M +$76.6K +2,761 +0.4%
Millennium Management
9
Millennium Management
New York
$17.8M +$6.46M +232,817 +57%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$17M +$161K +5,805 +1%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$14.4M +$16.2K +583 +0.1%
RA
12
Royce & Associates
New York
$11.9M -$99.3K -3,578 -0.8%
Goldman Sachs
13
Goldman Sachs
New York
$10.4M -$2.74M -98,570 -21%
Charles Schwab
14
Charles Schwab
California
$9.64M +$1.21M +43,560 +14%
First Eagle Investment Management
15
First Eagle Investment Management
New York
$9.13M -$72.2K -2,600 -0.8%
Invesco
16
Invesco
Georgia
$8.91M -$265K -9,537 -3%
OAM
17
Oberweis Asset Management
Illinois
$7.58M +$744K +26,800 +11%
Morgan Stanley
18
Morgan Stanley
New York
$7.35M +$600K +21,629 +9%
Northern Trust
19
Northern Trust
Illinois
$7.04M +$50.4K +1,815 +0.7%
AI
20
Acuitas Investments
Washington
$6.74M +$1.86M +67,100 +39%
PCM
21
Peregrine Capital Management
Minnesota
$6.21M -$18.5K -665 -0.3%
GS
22
Gagnon Securities
New York
$6.02M -$17.5K -631 -0.3%
Russell Investments Group
23
Russell Investments Group
United Kingdom
$5.32M -$528K -19,026 -9%
Bank of America
24
Bank of America
North Carolina
$5.01M -$888K -31,984 -15%
Two Sigma Investments
25
Two Sigma Investments
New York
$4.54M -$960K -34,584 -18%