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Equibles

CITADEL ADVISORS LLC

Position in AEHR — Aehr Test Systems

CIK 1423053 MIAMI, FL
Back to AEHR Full portfolio

Position in AEHR

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$5,239,070
+$781,543 QoQ
Shares Held
141,291
-36.0% QoQ
Ownership
0.449%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
20 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in AEHR Over Time

Shares Held

Position Value (USD)

Derivatives in AEHR

reported options exposure · as of Mar 31, 2026
CallValue
$14,427,828
CallShares
389,100
PutValue
$5,621,328
PutShares
151,600

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductor Equipment & Materials

Technology · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $1,373,225,624 across 29 Semiconductor Equipment & Materials names. AEHR ranks #19 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AMAT
Applied Materials Inc /De
 1,290,552 $441,097,767
2 ASML
Asml Holding NV
 222,520 $293,911,091
3 LRCX
Lam Research Corp
 1,114,732 $238,173,639
4 TER
Teradyne, Inc
 351,335 $104,156,773
5 ONTO
Onto Innovation Inc.
 296,570 $60,817,609
6 AMBA
Ambarella Inc
 931,862 $47,972,255
7 AXTI
Axt Inc
 569,671 $32,459,852
8 IPGP
Ipg Photonics Corp
 185,773 $21,287,727

All Filings in AEHR

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $5,621,328 151,600
2026-03-31 $14,427,828 389,100
2026-03-31 $5,239,070 141,291
2025-12-31 $4,457,527 220,779
2025-12-31 $11,074,215 548,500
2025-12-31 $5,806,644 287,600
2025-09-30 $15,970,344 530,400
2025-09-30 $9,559,925 317,500
2025-09-30 $6,722,749 223,273
2025-06-30 $3,383,781 261,700
2025-06-30 $1,555,479 120,300
2025-03-31 $1,088,397 149,300
2025-03-31 $3,075,651 421,900
2024-12-31 $959,551 57,700
2024-12-31 $2,083,739 125,300
2024-09-30 $813,405 63,300
2024-09-30 $1,070,405 83,300
2024-09-30 $71,227 5,543
2024-06-30 $1,549,279 138,700
2024-06-30 $3,932,732 352,080
2024-06-30 $988,545 88,500
2024-03-31 $1,426,000 115,000
2024-03-31 $1,173,945 94,673
2024-03-31 $3,369,080 271,700
2023-12-31 $4,621,526 174,200
2023-12-31 $7,094,678 267,421
2023-12-31 $5,743,745 216,500
2023-09-30 $10,149,970 222,100
2023-09-30 $13,851,670 303,100
2023-09-30 $5,930,671 129,774
2023-06-30 $12,874,125 312,100
2023-06-30 $2,260,170 54,792
2023-06-30 $12,898,875 312,700
2023-03-31 $283,739 9,147
2023-03-31 $17,318,466 558,300
2023-03-31 $15,674,406 505,300
2022-12-31 $6,767,670 336,700
2022-12-31 $3,059,220 152,200
2022-12-31 $1,682,611 83,712
2022-09-30 $3,147,120 223,200
2022-09-30 $2,339,190 165,900
2022-09-30 $2,366,543 167,840
2022-06-30 $270,750 36,100
2022-06-30 $1,268,759 169,168
2022-06-30 $201,000 26,800
2022-03-31 $778,256 76,600
2022-03-31 $2,038,563 200,646
2022-03-31 $1,824,736 179,600
2021-12-31 $268,711 11,113
2021-12-31 $4,657,068 192,600

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