RENAISSANCE TECHNOLOGIES LLC

Position in AEHR — Aehr Test Systems

CIK 1037389 NEW YORK, NY

Position in AEHR

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$12,920,070

+$3,784,680 QoQ

Shares Held

134,500

-54.3% QoQ

Ownership

0.412%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#39

of 262 holders

Holding Since

Mar 2020

10 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

RENAISSANCE TECHNOLOGIES LLC holds $629,021,128 across 19 Semiconductor Equipment & Materials names. AEHR ranks #11 (2.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVMI	Nova Ltd.	448,586	$243,555,282
2	TER	Teradyne, Inc	218,100	$105,525,504
3	AMKR	Amkor Technology, Inc.	580,600	$50,065,138
4	FORM	Formfactor Inc	295,568	$47,270,190
5	ICHR	Ichor Holdings, Ltd.	296,400	$33,279,792
6	ACMR	ACM Research, Inc.	229,800	$29,159,322
7	Q	Qnity Electronics, Inc.	130,900	$21,377,279
8	IPGP	Ipg Photonics Corp	122,200	$14,336,504

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$12,920,070	134,500	-54.3%	Shares	Sole	2026-08-13
2023-03-31	$9,135,390	294,500	+718.1%	Shares	Sole	2023-05-12
2022-12-31	$723,600	36,000	-85.8%	Shares	Sole	2023-02-13
2022-09-30	$3,574,350	253,500	-37.0%	Shares	Sole	2022-11-14
2022-06-30	$3,020,250	402,700	-47.5%	Shares	Sole	2022-08-12
2022-03-31	$7,790,688	766,800	+49.4%	Shares	Sole	2022-05-13
2021-12-31	$12,406,758	513,100	+1163.8%	Shares	Sole	2022-02-11
2020-12-31	$102,718	40,600	+28.5%	Shares	Sole	2021-02-10
2020-09-30	$43,919	31,597	-59.1%	Shares	Sole	2020-11-13
2020-03-31	$129,089	77,299	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.