13F Insight
DOSSIER · 13F Holders · Q1 2026Inflation hedgeYield

ALPHA & OMEGA SEMICONDUCTOR

185 institutions still hold ALPHA & OMEGA SEMICONDUCTOR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G6331P104·185 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 8.4%
vs prior quarter
13F value held
$369M
66.0% inst. owned
of float
Holders
185
-110 QoQ
filers reporting
Activity
+49 / −45
+854 added · −779 reduced
this quarter
Concentration
23.43%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

185 institutions reported ALPHA & OMEGA SEMICONDUCTOR in Q1 2026. BlackRock, Inc. leads at 23.4% of the visible book. -110 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$87M3.9M0.00%Q1 202602
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 0000928047
$35M1.6M0.03%Q1 202603
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$35M1.6M0.01%Q1 202604
STATE STREET CORP
CIK 0000093751
$31M1.4M0.00%Q1 202605
Vanguard Portfolio Management
CIK 0002100121
$26M1.2M0.00%Q1 202606
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$23M1.1M0.00%Q1 202607
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$15M695K0.00%Q1 202608
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$14M629K0.00%Q1 202609
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$12M553K0.01%Q1 202610
FMR LLC
CIK 0000315066
$12M545K0.00%Q1 202611
WEBER CAPITAL MANAGEMENT LLC /ADV
CIK 0001099905
$12M542K12.00%Q1 202612
ROYCE & ASSOCIATES LP
CIK 0000906304
$11M518K0.11%Q1 202613
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$9M420K0.00%Q1 202614
Invesco Ltd.
CIK 0000914208
$8M376K0.00%Q1 202615
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 0000884414
$8M354K0.03%Q1 202616
Connor, Clark & Lunn Investment Management Ltd.
CIK 0001596800
$7M337K0.02%Q1 202617
JPMORGAN CHASE & CO
CIK 0000019617
$7M344K0.00%Q1 202618
GOLDMAN SACHS GROUP INC
CIK 0000886982
$6M268K0.00%Q1 202619
NORTHERN TRUST CORP
CIK 0000073124· Index
$5M247K0.00%Q1 202620
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$4M198K0.00%Q1 2026
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