David Shaw’s Aehr Test Systems AEHR Stock Holding History

David Shaw’s Portfolio AEHR Stock Details AEHR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$8.68M	Buy	+90,400	New	+$8.26M	﹤0.01%	1945
2026 Q1	–	Sell	-19,900	Closed	-$402K	–	4485
2025 Q4	$402K	Buy	19,900 +500	+3%	+$12.1K	﹤0.01%	4024
2025 Q3	$584K	Buy	+19,400	New	+$420K	﹤0.01%	3783
2023 Q3	–	Sell	-30,000	Closed	-$1.24M	–	4223
2023 Q2	$1.24M	Buy	+30,000	New	+$984K	﹤0.01%	2952

Other funds holding AEHR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

David Shaw's AEHR Position: Q2 2026 in Review

David Shaw increased its Aehr Test Systems (AEHR) stake by 245% in Q2 2026, buying an estimated $76.4M and bringing the position to 1,177,421 shares worth $113M. The position accounts for 0.05% of the portfolio, ranked #408.

David Shaw first reported a position in AEHR in Q1 2022 and has held it in 10 quarters since. 261 funds tracked by Wall St. Rank hold AEHR as of Q2 2026.

David Shaw held 1,177,421 shares of Aehr Test Systems worth $113M as of Q2 2026.
David Shaw bought 835,783 Aehr Test Systems shares in Q2 2026, an estimated $76.4M.
Aehr Test Systems made up 0.05% of David Shaw's portfolio in Q2 2026, its #408 holding.
David Shaw first reported a position in Aehr Test Systems in Q1 2022 and has held it in 10 quarters since.
261 funds tracked by Wall St. Rank held Aehr Test Systems as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.