ACM Research, Inc. (ACMR)
- Sector
- Semiconductors
- Last price
- $53.02
- As of
Kresmion compiles this page from ACMR's SEC filings, its 13F institutional holders and the market events Kresmion detects, each linked to its source.
ACM Research, Inc. (ACMR): 6 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-10-28.
See the full ACMR dossier
Price with insider and filing markers, who is positioning, fundamentals and peers for ACMR on one page. Preview it with sample data, then open it live with a free account.
Preview the ACMR dossierActive events for ACMR
- high13F: funds added
9 tracked funds increased ACMR this 2026Q2, institutional consensus
- mediumEarnings above estimates
Q2-2026: Beat consensus by 77.6%, EPS $0.61 vs $0.3434 estimate
- high13F: large increase
CITADEL ADVISORS LLC added +237% to ACMR (2026Q2)
- high13F: funds added
3 tracked funds increased ACMR this 2026Q2, institutional consensus
- high13F: large increase
MILLENNIUM MANAGEMENT LLC added +114% to ACMR (2026Q2)
FREE, NO ACCOUNT
Every event on ACMR, as it fires
You are seeing 5 of 14 events recorded on ACMR since 2026-06-21.
The five above landed across 3 days. The other 9 were recorded on 2 other days. 7 of the 14 are institutional flow rows, which arrive in batches on filing days.
No fixed schedule: it goes out when the data has something in it. Unsubscribe anytime. We never sell your data.
Largest reported share positions in ACMR (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| CITADEL ADVISORS LLCCUSIP 00108J109 · 2026Q2 | $80.8M | 0.01% | , |
| RENAISSANCE TECHNOLOGIES LLCCUSIP 00108J109 · 2026Q2 | $29.2M | 0.04% | , |
| TWO SIGMA INVESTMENTS, LPCUSIP 00108J109 · 2026Q2 | $27M | 0.02% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 00108J109 · 2026Q2 | $17.8M | 0.01% | , |
| D. E. Shaw & Co., Inc.CUSIP 00108J109 · 2026Q2 | $4.3M | 0.00% | , |
| SOROS FUND MANAGEMENT LLCCUSIP 00108J109 · 2026Q2 | $3.8M | 0.05% | , |
Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.
Recent SEC filings, ACMR
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
ACMR against its peers
ACMR's operating margin of 12.1% ranks in the 86th percentile of 24 Semiconductors sub-industry peers, fiscal periods ending between 2025-10-04 and 2026-06-27.
| Metric | ACMR | Peer median | Percentile | n |
|---|---|---|---|---|
| Revenue FY | 901M USD | 725M USD | 74 | 24 |
| Gross margin | 44.4% | 42.5% | 52 | 23 |
| Operating margin | 12.1% | -0.5% | 86 | 24 |
| Net margin | 10.4% | -2.3% | 74 | 24 |
| Return on equity | 6.4% | -2.4% | 74 | 24 |
| P / E | 38.7x | 46.2x | 50 | 8 |
Peers (24): ACLS, DIOD, RGTI, ENPH, KLIC, AXTI, AMBA, SYNA, POWI, VECO, UCTT, PI, COHU, NVTS, CRUS, AEHR, HIMX, ALGM, MXL, SLAB, SIMO, SEDG, PLAB, SKYT.D. Left out: IMOS (period gap). Fiscal periods ending between 2025-10-04 and 2026-06-27. Every figure is one full fiscal year read from one annual filing (ACMR: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.
Related tickers
Follow ACMR on a live board
Kresmion is a cross-asset market-intelligence terminal. Open a board scoped to ACMR for its filings, 13F changes, insider trades, options positioning, and confluence read in one view, each with its source.