Quantum Corp (QMCO)
- Sector
- Technology
- Industry
- Computer Hardware
- Last price
- $23.86
- As of
Kresmion compiles this page from QMCO's SEC filings, its 13F institutional holders and the market events Kresmion detects, each linked to its source.
QUANTUM CORP /DE/ (QMCO): 2 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 2026-10-09.
See the full QMCO dossier
Price with insider and filing markers, who is positioning, fundamentals and peers for QMCO on one page. Preview it with sample data, then open it live with a free account.
Preview the QMCO dossierActive signals for QMCO
- highCONSENSUS_BUY
4 tracked funds increased QMCO this 2026Q2, institutional consensus
- highCONSENSUS_BUY
3 tracked funds increased QMCO this 2026Q2, institutional consensus
- mediumNEW_POSITION
CITADEL ADVISORS LLC new position in QMCO
- highINSTITUTIONAL_SURGE
MILLENNIUM MANAGEMENT LLC added +93% to QMCO (2026Q2)
- mediumNEW_POSITION
RENAISSANCE TECHNOLOGIES LLC new position in QMCO
FREE, NO ACCOUNT
Every signal on QMCO, as it fires
You are seeing 5 of 13 signals recorded on QMCO since 2026-06-05.
The five above landed across 2 days. The other 8 were recorded on 4 other 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 QMCO (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLCCUSIP 747906600 · 2026Q2 | $1.7M | 0.00% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 747906600 · 2026Q2 | $239K | 0.00% | , |
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, QMCO
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
QMCO against its peers
QMCO's operating margin of -8.8% ranks in the 56th percentile of 16 Computer Hardware sub-industry peers, fiscal periods ending between 2025-12-31 and 2026-06-27.
| Metric | QMCO | Peer median | Percentile | n |
|---|---|---|---|---|
| Revenue FY | 280M USD | 84.9M USD | 68 | 16 |
| Revenue YoY | n/a | 3.6% | n/a | 5 |
| Gross margin | 36.9% | 29.4% | 64 | 17 |
| Operating margin | -8.8% | -11.8% | 56 | 16 |
| Net margin | -36.1% | -39.7% | 53 | 17 |
| Return on equity | n/a | -14.8% | n/a | 17 |
| 1 year | 88.0% | -15.0% | 95 | 10 |
Peers (17): CRSR, QUBT, SSYS, NNDM, VELO, BGIN, ALOT, CAN, OSS, DPRO, LOGI, AMCI, YIBO, UAVS, TACT, VTIX, KTCC. Left out: ADIG (no annual filing), PSQL (no annual filing), UMAC (no annual filing), BRAI (no annual filing), XTND (no annual filing), IQMX (no annual filing), CAJPY (no annual filing), CREAF (no annual filing). Fiscal periods ending between 2025-12-31 and 2026-06-27. Every figure is one full fiscal year read from one annual filing (QMCO: 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 QMCO on a live board
Kresmion is a cross-asset market-intelligence terminal. Open a board scoped to QMCO for its filings, 13F changes, insider trades, options positioning, and confluence read in one view, each with its source.