Aehr Test Systems (AEHR) Ownership

10.75 ↓0.08 (-0.69%)

As of April 19, 2024, 9:34am EST.

Institutions
Mutual Funds

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Aehr Test Systems (AEHR), owning a total of 2.1 million shares. Combined, the top 48 institutional holders of AEHR own 89.08% of the company with a total of 25.6 million shares.

In the latest ownership report on December 31st 2023, the top 48 institutional holders increased their combined ownership of AEHR by 4.5 million shares. 14 institutions bought 4,964,405 total additional shares and increased their ownership by an average of 937.48%. However 3 institutions sold 472,931 total shares and decreased their ownership by an average of 19.96%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Aehr Test Systems increased by a net total of 4,491,474 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	7.202%	13.091%	2,077,807	240,516	2023-12-31
Vanguard Group Inc	5.230%	2.611%	1,508,759	38,384	2023-12-31
Awm Investment Company Inc	4.256%	2.504%	1,227,883	30,000	2023-12-31
Ameriprise Financial Inc	3.322%	165.154%	958,307	596,892	2023-12-31
Hood River Capital Management LLC	3.247%	1,251.350%	936,835	867,509	2023-12-31
Congress Asset Management Company, LLP	3.035%	0.000%	875,565	875,565	2023-12-31
Baillie Gifford & Co Limited.	2.296%	10,714.900%	662,307	656,183	2023-12-31
Geode Capital Management, LLC	2.055%	10.014%	592,904	53,970	2023-12-31
State Street Corporation	1.923%	-1.631%	554,653	-9,198	2023-12-31
Weiss Asset Management LP	1.889%	0.000%	544,952	544,952	2023-12-31
Dimensional Fund Advisors, Inc.	1.709%	8.153%	493,079	37,169	2023-12-31
Millennium Management LLC	1.300%	562.643%	375,162	318,546	2023-12-31
FMR Inc	1.156%	-58.164%	333,408	-463,523	2023-12-31
Halter Ferguson Financial Inc	1.115%	0.000%	321,612	321,612	2023-12-31
Symmetry Investments LP	1.080%	280.096%	311,462	229,519	2023-12-31
Neuberger Berman Group LLC	0.999%	114.183%	288,099	153,588	2023-12-31
AGF Management Ltd	0.957%	-0.076%	276,000	-210	2023-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	7.202%	13.091%	2,077,807	240,516	2023-12-31
Goldman Sachs Group Inc	6.521%	33.388%	1,881,137	470,864	2023-09-30
Vanguard Group Inc	5.230%	2.611%	1,508,759	38,384	2023-12-31
Driehaus Capital Management LLC	5.031%	7.601%	1,451,346	102,524	2023-09-30
Awm Investment Company Inc	4.256%	2.504%	1,227,883	30,000	2023-12-31
Ameriprise Financial Inc	3.322%	165.154%	958,307	596,892	2023-12-31
Lord, Abbett & Co LLC	3.306%	141.580%	953,674	558,908	2023-09-30
Hood River Capital Management LLC	3.247%	1,251.350%	936,835	867,509	2023-12-31
Oberweis Asset Management Inc	3.155%	4.238%	910,108	37,000	2023-09-30
Congress Asset Management Company, LLP	3.035%	0.000%	875,565	875,565	2023-12-31
Baillie Gifford & Co Limited.	2.296%	10,714.900%	662,307	656,183	2023-12-31
Amvescap Plc.	2.068%	379.064%	596,660	472,113	2023-09-30
Geode Capital Management, LLC	2.055%	10.014%	592,904	53,970	2023-12-31
Morgan Stanley - Brokerage Accounts	1.949%	28.605%	562,332	125,075	2023-09-30
State Street Corporation	1.923%	-1.631%	554,653	-9,198	2023-12-31
Weiss Asset Management LP	1.889%	0.000%	544,952	544,952	2023-12-31
Dimensional Fund Advisors, Inc.	1.709%	8.153%	493,079	37,169	2023-12-31
Susquehanna International Group, LLP	1.704%	32.074%	482,967	117,287	2023-03-31
Ameritas Advisory Services, LLC	1.694%	11.008%	470,283	46,636	2022-09-30
Point72 Asset Management, L.P.	1.622%	357.810%	467,918	365,710	2023-09-30
Ardsley Advisory Partners	1.415%	106.701%	401,000	207,000	2022-12-31
Millennium Management LLC	1.300%	562.643%	375,162	318,546	2023-12-31
FMR Inc	1.156%	-58.164%	333,408	-463,523	2023-12-31
Halter Ferguson Financial Inc	1.115%	0.000%	321,612	321,612	2023-12-31
D L Carlson Investment Group Inc	1.123%	43.542%	318,344	96,566	2022-12-31
Symmetry Investments LP	1.080%	280.096%	311,462	229,519	2023-12-31
Jetstream Capital LLC	1.081%	0.000%	300,000	300,000	2022-09-30
Renaissance Technologies Corp	1.024%	718.056%	294,500	258,500	2023-03-31
Next Century Growth Investors LLC	1.019%	0.478%	294,071	1,400	2023-09-30
Intrinsic Edge Capital Management, LLC	1.015%	0.000%	292,381	292,381	2023-06-30
Neuberger Berman Group LLC	0.999%	114.183%	288,099	153,588	2023-12-31
JANE STREET GROUP, LLC	1.014%	942.419%	281,547	254,538	2022-09-30
AGF Management Ltd	0.957%	-0.076%	276,000	-210	2023-12-31
Royce & Associates, LP	0.955%	14.443%	274,959	34,700	2023-06-30
D. E. Shaw & Co LP	0.946%	-54.218%	272,993	-323,301	2023-09-30
OZ Management LLC	0.931%	0.000%	263,800	263,800	2022-12-31
Friess Associates LLC	0.919%	24.366%	255,208	50,000	2022-06-30
Northern Trust Corp	0.846%	0.857%	244,058	2,074	2023-09-30
SIMPLEX TRADING, LLC	0.879%	0.000%	244,023	244,023	2022-09-30
Group One Trading, LP	0.847%	-1.437%	243,902	-3,556	2023-06-30
Silvercrest Asset Management Group LLC	0.776%	-15.418%	219,868	-40,079	2022-12-31
Cubist Systematic Strategies, LLC	0.741%	8.960%	203,732	16,754	2022-06-30
Charles Schwab Investment Management Inc	0.696%	183.816%	200,553	129,890	2023-09-30
Crawford Lake Capital Management, LLC	0.688%	0.000%	190,871	190,871	2022-09-30
Advisor Group Holdings, Inc.	0.625%	12.739%	173,414	19,595	2022-09-30
Citadel Advisors Llc	0.615%	-15.688%	169,168	-31,478	2022-06-30
EAM Investors, LLC	0.583%	-46.679%	165,102	-144,538	2022-12-31
Essex Investment Management Company, LLC	0.523%	-17.642%	148,320	-31,772	2022-12-31

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Aehr Test Systems (AEHR), owning a total of 859 thousand shares. Combined, the top 59 mutual fund holders of AEHR own 55.65% of the company with a total of 16 million shares.

In the latest ownership report on February 29th 2024, the top 59 fund holders increased their combined ownership of AEHR by 575 thousand shares. 2 funds bought 602,533 total additional shares and increased their ownership by an average of 1.00%. However 4 funds sold 27,852 total shares and decreased their ownership by an average of 0.82%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Aehr Test Systems increased by a net total of 574,681 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	2.978%	-3.058%	859,085	-27,100	2024-02-29
iShares Russell 2000 ETF	2.338%	-0.016%	674,449	-110	2024-02-29
Vanguard Information Technology ETF	2.078%	0.000%	599,333	599,333	2024-02-29
Vanguard Institutional Extnd Mkt Idx Tr	1.349%	-0.092%	389,137	-359	2024-02-29
iShares Russell 2000 Growth ETF	0.843%	-0.116%	243,249	-283	2024-02-29
State St Russell Sm/Mid Cp® Indx NL Cl C	0.565%	2.003%	163,000	3,200	2024-02-29

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	2.978%	-3.058%	859,085	-27,100	2024-02-29
Vanguard Instl Ttl Stck Mkt Idx Tr	2.659%	4.489%	765,804	32,900	2023-03-31
Columbia Small Cap Growth Inst	2.420%	40.859%	698,017	202,473	2024-01-31
iShares Russell 2000 ETF	2.338%	-0.016%	674,449	-110	2024-02-29
Congress Small Cap Growth Institutional	2.253%	4.000%	650,000	25,000	2023-12-31
Vanguard Information Technology ETF	2.078%	0.000%	599,333	599,333	2024-02-29
Oberweis Micro-Cap	1.852%	13.848%	534,400	65,000	2023-12-31
Hood River Small-Cap Growth Instl	1.838%	1,396.100%	530,204	494,765	2023-12-31
Oberweis Small-Cap Opportunities	1.810%	18.536%	522,042	81,634	2023-12-31
Columbia Small Cap Growth	1.732%	0.000%	498,909	498,909	2023-10-31
Columbia Small Cap Growth SMA Cmp	1.732%	0.000%	498,909	498,909	2023-10-31
Oberweis Micro-Cap Growth	1.627%	8.557%	469,400	37,000	2023-09-30
Oberweis Small-Cap Opp	1.527%	0.000%	440,408	0	2023-09-30
Invesco Semiconductors ETF	1.465%	-0.140%	422,021	-592	2023-10-31
Lord Abbett Developing Growth A	1.366%	0.000%	393,411	0	2023-10-31
Vanguard Institutional Extnd Mkt Idx Tr	1.349%	-0.092%	389,137	-359	2024-02-29
Heptagon Driehaus US Micro Cap Eq C$ Acc	1.256%	1.527%	361,562	5,438	2023-09-30
Vanguard Extended Market Index Investor	1.237%	0.207%	355,590	733	2023-08-31
Fidelity® Small Cap Growth	1.147%	0.000%	330,429	0	2023-09-30
AGF US Small-Mid Cap	0.957%	0.000%	276,000	0	2024-01-31
Fidelity Small Cap Index	0.956%	8.183%	275,690	20,853	2023-12-31
Columbia Acorn Inst	0.936%	0.000%	269,973	0	2023-12-31
iShares Russell 2000 Growth ETF	0.843%	-0.116%	243,249	-283	2024-02-29
Fidelity® Small Cap Index	0.843%	2.229%	242,799	5,295	2023-09-30
Edinburgh Worldwide Ord	0.798%	52.124%	230,099	78,841	2023-12-31
Fidelity Advisor® Small Cap I	0.752%	-26.539%	216,564	-78,236	2023-09-30
Baillie Gifford Global Discovery A Acc	0.710%	1.276%	204,689	2,579	2024-01-31
Fidelity Advisor Small Cap I	0.695%	0.000%	200,400	0	2023-12-31
ÖkoWorld Klima C	0.659%	0.000%	190,000	0	2023-09-30
Victory Science & Technology	0.651%	0.000%	187,718	0	2023-12-31
Lisanti Small Cap Growth Composite	0.641%	49.866%	181,585	60,420	2023-03-31
Handelsbanken Hållbar Energi A1 SEK	0.589%	0.000%	170,000	0	2023-12-31
Fidelity® Small Cap Growth K6	0.596%	0.000%	168,968	0	2023-02-28
State St Russell Sm/Mid Cp® Indx NL Cl C	0.565%	2.003%	163,000	3,200	2024-02-29
DFA US Small Cap I	0.559%	0.000%	161,335	0	2024-01-31
Columbia VP Small Company Growth 1	0.550%	-22.134%	155,781	-44,283	2023-05-31
Neuberger Berman Small Cap Growth	0.516%	64.286%	148,756	58,209	2023-12-31
Neuberger Berman Small Cap Growth Inv	0.516%	19.541%	148,756	24,317	2023-12-31
Fidelity Extended Market Index	0.513%	1.011%	148,008	1,482	2024-01-31
Destinations Small-Mid Cap Equity I	0.518%	0.000%	146,882	0	2023-06-30
Royce Smaller-Companies Growth Svc	0.476%	56.977%	135,000	49,000	2023-06-30
Fuller & Thaler Behavrl Micro-Cap Core	0.465%	0.727%	131,705	950	2022-12-31
Fuller & Thaler Micro-Cap Core	0.465%	0.727%	131,705	950	2022-12-31
DFA US Micro Cap I	0.460%	13.117%	130,362	15,117	2023-04-30
Invesco DWA SmallCap Momentum ETF	0.457%	0.231%	129,427	298	2023-06-22
Fidelity® Extended Market Index	0.450%	-1.471%	127,645	-1,906	2023-04-30
Royce Micro-Cap Invmt	0.357%	-30.264%	101,159	-43,900	2023-03-31
Driehaus Micro Cap Growth	0.344%	81.148%	95,521	42,790	2022-12-31
Fidelity Advisor® New Insights I	0.316%	0.000%	87,709	0	2022-12-31
EAM Micro Cap	0.314%	0.000%	86,307	0	2022-09-30
Calamos Timpani Small Cap Growth I	0.307%	0.000%	85,087	85,087	2022-11-30
Strategic Advisers® Small-Mid Cap	0.294%	0.000%	81,564	81,564	2022-10-31
Palisades Small Cap Core	0.288%	0.000%	80,000	0	2022-12-31
EAM Ultra Micro Cap	0.286%	-24.499%	79,250	-25,715	2022-11-30
Fidelity Advisor® Series Small Cap	0.285%	-10.514%	78,300	-9,200	2022-10-31
Silvercrest U.S. Small Cap Growth	0.285%	-21.388%	78,257	-21,291	2022-09-30
SEB Nordamerikafond Småbolag	0.280%	0.000%	76,949	0	2022-11-30
Pleiades Small Cap Equity A	0.262%	88.209%	71,909	33,702	2022-09-30
Royce Capital Micro-Cap Inv	0.239%	-17.233%	65,800	-13,700	2022-09-30