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Aehr Test Systems

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$174K +$12.8K +9,087 +9%
Renaissance Technologies
2
Renaissance Technologies
New York
$120K -$13.4K -9,500 -11%
MA
3
Minerva Advisors
Pennsylvania
$95K -$26.4K -18,700 -24%
Morgan Stanley
4
Morgan Stanley
New York
$31K -$27 -19 -0.1%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$19K – – –
Citadel Advisors
6
Citadel Advisors
Florida
$19K +$16.9K +12,012 New
BlackRock Fund Advisors
7
BlackRock Fund Advisors
California
$4K +$271 +192 +8%
Tower Research Capital (TRC)
8
Tower Research Capital (TRC)
New York
$2K -$65 -46 -3%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
– -$24K -20,648 Closed
BlackRock Investment Management
10
BlackRock Investment Management
Delaware
– -$2K -1,507 Closed