Aehr Test Systems Ownership | Who Owns Aehr Test Systems?


OverviewRevenueFinancialsChartTranscripts

Aehr Test Systems Ownership Summary


Aehr Test Systems is owned by 76.38% institutional investors, 4.57% insiders, and 19.05% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 8.66% of AEHR shares. FIAM Small Cap Core Composite is the top mutual fund, with 3.22% of its assets in Aehr Test Systems shares.

AEHR Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockAehr Test Systems76.38%4.57%19.05%
SectorTechnology Stocks 53.74%14.92%31.34%
IdeaSemiconductor Stocks List 73.13%6.84%20.03%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de2.66M8.66%$255.48M
Vanguard group2.34M7.78%$47.19M
Blackrock1.90M6.59%$21.26M
Vanguard capital management1.32M4.30%$126.83M
D. e. shaw1.18M3.84%$113.10M
Two sigma investments, lp1.16M3.79%$111.87M
Fmr1.01M3.28%$96.72M
Geode capital management875.50K2.85%$84.11M
Goldman sachs group810.04K2.64%$77.81M
Jane street group753.52K2.45%$72.38M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Science & technology partners249.00K4.03%$23.92M
Bard associates156.90K3.35%$15.07M
Kadensa capital155.30K3.18%$14.92M
Awm investment company374.81K3.12%$36.00M
Berkshire capital142.64K2.96%$13.70M
Next century growth investors410.73K2.09%$39.45M
Shariaportfolio34.46K1.17%$3.31M
Bouvel investment partners48.85K1.06%$4.69M
Penn capital management company150.55K0.92%$14.48M
Pier capital60.39K0.77%$5.80M

Top Buyers

HolderShares% AssetsChange
Two sigma investments, lp1.16M0.08%950.24K
D. e. shaw1.18M0.05%835.78K
Jpmorgan chase732.55K0.00%542.21K
Jane street group753.52K0.01%476.48K
Connor, clark & lunn investment management670.76K0.12%451.95K

Top Sellers

HolderShares% AssetsChange
Awm investment company374.81K3.12%-1.22M
Fmr1.01M0.00%-1.14M
Point72 asset management---920.43K
Price t rowe associates inc /md/507.04K0.00%-842.32K
Baillie gifford203.88K0.02%-797.14K

New Positions

HolderShares% AssetsChangeValue
T. rowe price investment management318.13K0.02%318.13K$30.56M
Sixth street partners management company249.51K0.00%249.51K$23.97M
Science & technology partners249.00K4.03%249.00K$23.92M
Driehaus capital management238.42K0.13%238.42K$22.90M
Trexquant investment lp201.89K0.11%201.89K$19.39M

Sold Out

HolderChange
Wetzel investment advisors-1.00
Coppell advisory solutions-4.00
Advisory services network-5.00
True wealth design-6.00
Lindbrook capital-11.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 202628835.21%23,445,8764.34%761.43%18145.97%7142.00%
Mar 31, 202620320.83%22,274,3985.12%721.46%12140.70%454.65%
Dec 31, 202536-79.07%5,135,539-74.82%170.37%19-79.35%8-80.49%
Sep 30, 202550-63.50%5,636,099-67.94%180.54%24-67.57%13-56.67%
Jun 30, 20251355.47%17,572,335-7.85%581.43%7218.03%31-26.19%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
FIAM Small Cap Core Composite963.00K3.22%-22.80K
FIAM Small Cap Core CIT Cl B941.50K3.15%-8.00K
Vanguard Total Stock Mkt Idx Inv951.20K2.93%26.19K
Vanguard Morn Total Stk Mkt Idx Investor951.20K2.92%26.19K
Vanguard US Total Market Shares ETF860.41K2.89%-
Columbia Small Cap Growth743.04K2.50%6.82K
Columbia Small Cap Growth Inst743.04K2.50%-
iShares Russell 2000 ETF776.83K2.38%-13.82K
Vanguard Information Technology ETF709.53K2.18%5.13K
Federated Hermes MDT SCC Institutional628.28K2.12%534.38K

Recent Insider Transactions


DateNameRoleActivityValue
Aug 17, 2026ROGERS VERNON Exec VP of Sales & Mktg.Sell$574.22K
Aug 14, 2026ROGERS VERNON Exec VP of Sales & Mktg.Sell$134.00K
Aug 14, 2026ROGERS VERNON Exec VP of Sales & Mktg.Sell$139.00K
Aug 14, 2026SLAYEN HOWARD T DirectorSell$758.26K
Aug 14, 2026POSEDEL RHEA J DirectorSell$836.22K

Insider Transactions Trends


DateBuySell
2026 Q3-19
2026 Q2-44
2026 Q1-8
2025 Q4-3
2025 Q3-3

AEHR Ownership FAQ


Who owns the most shares of Aehr Test Systems?

Aehr Test Systems’s largest shareholders are Blackrock funding, inc. /de (2.66M shares, 8.66%), Vanguard group (2.34M shares, 7.78%), and Blackrock (1.9M shares, 6.59%). Together, they hold 23.04% of Aehr Test Systems’s total shares outstanding.

Does Blackrock own Aehr Test Systems?

Yes, BlackRock owns 6.59% of Aehr Test Systems, totaling 1.9M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 21.26M$. In the last quarter, BlackRock decreased its holdings by -132K shares, a -6.48% change.

Who is Aehr Test Systems’s biggest shareholder by percentage of total assets invested?

Science & technology partners is Aehr Test Systems’s biggest shareholder by percentage of total assets invested, with 4.03% of its assets in 249K Aehr Test Systems shares, valued at 23.92M$.

Who is the top mutual fund holder of Aehr Test Systems shares?

FIAM Small Cap Core Composite is the top mutual fund holder of Aehr Test Systems shares, with 3.22% of its total shares outstanding invested in 963K Aehr Test Systems shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

  • Customize your own personal stocks lists, views and charts

  • Choose from hundreds of fields, up to 15 years of history

  • Conduct deep comparison analysis

  • Discover trending investment themes

  • Find your next best investment

  • Research stocks using tools