Cross-institution positioning
Aug 6, 2026Strong institutional reduction. 3 exited across 3 comparable institutions.
Source: Schedule 13 researchAEHR TEST SYSTEMS
Latest stored close $87.21 as of Oct 8, 2026 View live quote ↗
See how each tracked institution's reported ownership changed across SEC position dates. Full history is available with Investor or Pro access.
What the evidence shows across the newest institutional, insider, company-event, 13F, fundamental, and price data; STOCKNODE combines these layers into a quantitative research signal while preserving each source and reporting window.
Strong institutional reduction. 3 exited across 3 comparable institutions.
Source: Schedule 13 research2 increased/new, 0 reduced/exited across 2 managers in the latest comparable Form 13F quarter.
Source: Form 13F quarter-end holdingsOver the last 90 days, SEC-coded non-derivative P/S activity includes 0 purchases by 0 reporting owners and 19 sales by 9 reporting owners. Amendments are shown in the filing evidence but excluded from rolling activity totals.
Source: SEC Forms 3/4/52 non-amendment material events in the last 90 days; 1 capital-related filing/event; Latest classified evidence: Shelf securities registration. Registration and prospectus filings are treated as financing capacity/disclosure evidence, not proof that securities were sold.
Source: SEC 8-K / securities filing metadataRevenue -15.2% YoY; Net income -82.3% YoY. Periods are compared only when the SEC facts are aligned and comparable.
Source: SEC Company FactsRecent close is 49% through its reported 52-week range; +183.5% over one year.
Source: Stored historical price seriesFiled Aug 6, 2026. Unlock the dated position comparison, disclosure classification, confidence, price context, and filing-specific significance analysis.
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The research summary above gives the current read. This section shows the dated holder-level evidence behind it.
See each institution's newest reported position against its own prior report, with position as-of date separated from SEC filed date. Institution names and filing freshness remain public below.
Comparable holder direction grouped by SEC position as-of date — never presented as trade dates.
Compare each institution only with its own prior reported position. Public visitors can see who is tracked and how fresh the filing is; paid research reveals the actual comparison.
Investor and Pro reveal holder-by-holder changes, reported ownership history, dated breadth, disclosure timing, institution comparison, and filing-specific analysis without treating Schedule 13 reports as trade dates.
Reported Section 16 ownership activity. Rolling purchase/sale totals use non-derivative SEC transaction codes P and S only; amendments remain visible but are excluded from those totals.
| Date | Reporting owner | Code | Security | Shares | Price | Ownership | Filed |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | RICHMOND DONALD P. II | FTax/price withholding or payment | Common Stock | 439 | $107.21 | Direct | Oct 5, 2026 |
| Oct 2, 2026 | ENGINEER ADIL | FTax/price withholding or payment | Common Stock | 620 | $107.21 | Direct | Oct 5, 2026 |
| Oct 2, 2026 | Erickson Gayn | FTax/price withholding or payment | Common Stock | 3.2K | $107.21 | Direct | Oct 5, 2026 |
| Oct 2, 2026 | SPORCK ALISTAIR N | FTax/price withholding or payment | Common Stock | 345 | $107.21 | Direct | Oct 5, 2026 |
| Oct 2, 2026 | Siu Chris | FTax/price withholding or payment | Common Stock | 1.2K | $107.21 | Direct | Oct 5, 2026 |
| Oct 2, 2026 | SALAMONE ALBERTO | FTax/price withholding or payment | Common Stock | 556 | $107.21 | Direct | Oct 5, 2026 |
| Oct 2, 2026 | ROGERS VERNON | FTax/price withholding or payment | Common Stock | 476 | $107.21 | Direct | Oct 5, 2026 |
| Oct 1, 2026 | ENGINEER ADIL | FTax/price withholding or payment | Common Stock | 98 | $101.60 | Direct | Oct 2, 2026 |
| Oct 1, 2026 | ENGINEER ADIL | JOther transaction | Common Stock | 730 | $6.67 | Direct | Oct 2, 2026 |
| Oct 1, 2026 | RICHMOND DONALD P. II | FTax/price withholding or payment | Common Stock | 76 | $101.60 | Direct | Oct 2, 2026 |
| Oct 1, 2026 | RICHMOND DONALD P. II | JOther transaction | Common Stock | 1.1K | $6.67 | Direct | Oct 2, 2026 |
| Oct 1, 2026 | ROGERS VERNON | FTax/price withholding or payment | Common Stock | 77 | $101.60 | Direct | Oct 2, 2026 |
| Oct 1, 2026 | ROGERS VERNON | JOther transaction | Common Stock | 1.6K | $6.67 | Direct | Oct 2, 2026 |
| Oct 1, 2026 | SALAMONE ALBERTO | FTax/price withholding or payment | Common Stock | 45 | $101.60 | Direct | Oct 2, 2026 |
| Oct 1, 2026 | SALAMONE ALBERTO | JOther transaction | Common Stock | 1.5K | $6.67 | Direct | Oct 2, 2026 |
| Oct 1, 2026 | WIMMERS DIDIER | FTax/price withholding or payment | Common Stock | 54 | $101.60 | Direct | Oct 2, 2026 |
| Oct 1, 2026 | WIMMERS DIDIER | JOther transaction | Common Stock | 1.3K | $6.67 | Direct | Oct 2, 2026 |
| Oct 1, 2026 | SPORCK ALISTAIR N | JOther transaction | Common Stock | 1.2K | $6.67 | Indirect | Oct 2, 2026 |
| Oct 1, 2026 | SPORCK ALISTAIR N | FTax/price withholding or payment | Common Stock | 54 | $101.60 | Direct | Oct 2, 2026 |
| Oct 1, 2026 | Erickson Gayn | JOther transaction | Common Stock | 1.1K | $6.67 | Indirect | Oct 2, 2026 |
Recent 8-K item classifications plus securities registration and prospectus filings. Registration or prospectus filings show financing capacity/disclosure activity; they do not by themselves prove that securities were sold.
| Filed | Form | 8-K item(s) | Classification | Capital context | SEC |
|---|---|---|---|---|---|
| Jul 27, 2026 | S-3ASR | — | Shelf securities registration | Capital-related | Filing |
| Jul 14, 2026 | 8-K | 2.02, 9.01 | Results of operations / financial condition; Financial statements / exhibits | — | Filing |
| Apr 20, 2026 | 8-K | 8.01, 9.01 | Other event; Financial statements / exhibits | — | Filing |
| Apr 8, 2026 | 8-K | 1.01, 9.01 | Material definitive agreement; Financial statements / exhibits | — | Filing |
| Apr 8, 2026 | 424B5 | — | Prospectus filing | Capital-related | Filing |
| Apr 7, 2026 | 8-K | 2.02, 5.03, 9.01 | Results of operations / financial condition; Charter or bylaw change; Financial statements / exhibits | — | Filing |
| Jan 8, 2026 | 8-K | 2.02, 9.01 | Results of operations / financial condition; Financial statements / exhibits | — | Filing |
| Nov 7, 2025 | S-8 | — | Employee-plan securities registration | Equity | Filing |
| Nov 7, 2025 | 8-K | 5.02, 9.01 | Director or executive change; Financial statements / exhibits | — | Filing |
| Oct 21, 2025 | 8-K | 5.07 | Shareholder vote results | — | Filing |
| Oct 6, 2025 | 8-K | 2.02, 9.01 | Results of operations / financial condition; Financial statements / exhibits | — | Filing |
Period-aligned SEC facts. Comparisons appear only when periods and units are comparable.
| Period | Revenue | YoY |
|---|---|---|
| Ended Feb 27, 2026 | $10.3M | -43.7% |
| Ended Nov 28, 2025 | $9.9M | -26.5% |
| Ended Aug 29, 2025 | $11.0M | -16.4% |
| Ended Feb 28, 2025 | $18.3M | +142.1% |
| Period | Revenue | YoY |
|---|---|---|
| Ended May 29, 2026 | $50.0M | -15.2% |
| Ended May 30, 2025 | $59.0M | -10.9% |
| Ended May 31, 2024 | $66.2M | +1.9% |
| Ended May 31, 2023 | $65.0M | +27.8% |
Dated price context from the historical market series already collected for this security.
Returns are close-to-close price changes. Volatility and drawdown are factual historical context, not recommendations.
Schedule 13G/13D reports beneficial ownership at an observation date. “Accumulation” or “reduction” is inferred from changes in reported shares when available; it is not a list of individual trades or exact execution prices.
Form 13F rows are quarter-end holding context only and do not establish an exact entry date.
For more context, see how to read a Schedule 13G, filing date vs event date, or Schedule 13G vs Schedule 13D.
| Holder | Observed / filed | Reported change | Shares | Ownership | Observation | Filing | Latest |
|---|---|---|---|---|---|---|---|
| Fidelity / FMR CIK0000315066 | Jun 30, 2026 observed Aug 6, 2026 filed · 37d Schedule 13G amendment | Exit below reporting threshold | 1.0K -1.1K | 3.20% -8.80 pts | $96.06 | $99.74 | $87.21 |
| Fidelity / FMR CIK0000315066 | Mar 31, 2026 observed May 6, 2026 filed · 36d Schedule 13G amendment | Reported reduction | 2.1K -559 | 12.00% +3.00 pts | $37.08 | $96.73 | $87.21 |
| Vanguard Group CIK0000102909 | Mar 13, 2026 observed Mar 26, 2026 filed · 13d Schedule 13G amendment | Exit below reporting threshold | 0 -2.1M | 0.00% -7.22 pts | $35.67 | $34.57 | $87.21 |
Compare AEHR with other securities showing similar institutional activity or recent accumulation across several tracked institutions.