Aehr 測試系統公司
DE ˙ DB ˙ US00760J1088
€95.60 ↑2.10 (2.25%)
2026-06-05
分享價格
SecurityDE:AYB / Aehr Test Systems, Inc.
InstitutionInvesco Ltd.
Latest Disclosed Ownership285,725 shares
Latest Disclosed Value $ 10,594,683
Invesco Ltd. reports 912.53% increase in ownership of AYB / Aehr Test Systems, Inc.

On May 12, 2026 - Invesco Ltd. filed a 13F-HR form disclosing ownership of 285,725 shares of Aehr Test Systems, Inc. (DE:AYB) valued at $8,657,468 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 19, 2026 disclosing 28,219 shares of Aehr Test Systems, Inc.. This represents a change in shares of 912.53% during the quarter. The current value of the position is $27,315,310 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F AEHR TEST SYS COM 00760J108 285,725 257,506 912.53 10,595 1,761.86 0.0002
2026-02-19 2025-12-31 13F AEHR TEST SYS COM 00760J108 28,219 -338,351 -92.30 570 -94.84 0.0001
2025-11-13 2025-09-30 13F AEHR TEST SYS COM 00760J108 366,570 336,940 1,137.16 11,037 2,781.72 0.0017
2025-08-13 2025-06-30 13F AEHR TEST SYS COM 00760J108 29,630 -596 -1.97 383 74.09 0.0001
2025-05-12 2025-03-31 13F AEHR TEST SYS COM 00760J108 30,226 14,219 88.83 220 -17.29 0.0000
2025-02-13 2024-12-31 13F AEHR TEST SYS COM 00760J108 16,007 1,172 7.90 266 40.00 0.0000
2024-11-12 2024-09-30 13F AEHR TEST SYS COM 00760J108 14,835 -17,288 -53.82 191 -46.93 0.0000
2024-08-13 2024-06-30 13F AEHR TEST SYS COM 00760J108 32,123 17,363 117.64 359 95.63 0.0001
2024-05-14 2024-03-31 13F AEHR TEST SYS COM 00760J108 14,760 -6,374 -30.16 183 -67.32 0.0000
2024-02-13 2023-12-31 13F AEHR TEST SYS COM 00760J108 21,134 -575,526 -96.46 561 -97.95 0.0001
2023-11-13 2023-09-30 13F AEHR TEST SYS COM 00760J108 596,660 472,113 379.06 27,267 430.80 0.0073
2023-08-11 2023-06-30 13F AEHR TEST SYS COM 00760J108 124,547 14,226 12.90 5,138 50.12 0.0013
2023-05-12 2023-03-31 13F AEHR TEST SYS COM 00760J108 110,321 -28,167 -20.34 3,422 22.96 0.0010
2023-02-13 2022-12-31 13F AEHR TEST SYS COM 00760J108 138,488 138,488 2,784 0.0008
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.