Quantumsphere Acquisition Corp(QUMS)Stock Analysis
AI analysis on 2,800+ stocks →Deep AI analysis on 2,800+ stocks →13F Pro Quality Score
Not in ranked universe
Below size threshold
Quality rankings require at least $50M annual revenue or $250M total assets to filter out micro-caps and shell companies. This company reported $0.0M in revenue.
Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.
QUMS Stock Analysis & AI Quality Score
AI stock analysis and institutional research for Quantumsphere Acquisition Corp (QUMS), a Financials sector company. QUMS is not currently included in 13F Pro's AI-ranked quality universe — quality rankings require at least $50m annual revenue or $250m total assets to filter out micro-caps and shell companies. this company reported $0.0m in revenue. Top institutional holders of QUMS by reported 13-F value include MIZUHO SECURITIES USA, WOLVERINE ASSET MANAGEMENT, BERKLEY W R, based on the most recent SEC filings. QUMS trades on the Nasdaq exchange and files with the SEC under CIK 2070900. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate QUMS daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Quantumsphere Acquisition Corp directly from SEC EDGAR.
Free Cash Flow
Q4 2026
$-93.3K
AI Insight: QUMS Financial Trends
Quantumsphere remains a pre-revenue shell with minimal operating activity and negative equity.
• Net income turned positive at $1M in Q4 2025 after losses in prior quarters, though operating income remained near break-even.
• Operating cash flow has been minimal to negative across all periods; no revenue generation evident.
⚠ Equity remains deeply negative at -$3M since Q3 2025, indicating liabilities exceed assets — typical for acquisition vehicles pre-merger.
AI Insight: QUMS Ratio Trends
Data too sparse to identify meaningful trends; only ROA observations available across three quarters.
• ROA improved sharply from -29.0% in Q2 2025 to 2.5% in Q4 2025, suggesting operational stabilization.
• ROA near breakeven at 2.5% in Q4 2025; most profitability metrics missing across all periods.
⚠ Severe ROA deterioration in Q2 2025 (-29.0%) followed by recovery; underlying causes unclear without margin or cash flow data.
Get alerted when QUMS's score changes
Free account: watchlist tracking, the daily AI brief, and the AI screener.
Available Research
13F Pro tracks comprehensive data for Quantumsphere Acquisition Corp including:
Top Institutional Holders of QUMS
MIZUHO SECURITIES USA LLC
$7.4M731,984 shWOLVERINE ASSET MANAGEMENT LLC
$6.1M603,984 shBERKLEY W R CORP
$5.1M508,540 shKarpus Management, Inc.
$5.0M493,875 shShaolin Capital Management LLC
$4.9M480,000 shRIVERNORTH CAPITAL MANAGEMENT, LLC
$4.3M424,512 shD. E. Shaw & Co., Inc.
$4.1M409,860 shLINDEN ADVISORS LP
$4.0M400,000 shPolar Asset Management Partners Inc.
$4.0M400,000 shAQR Arbitrage LLC
$3.1M308,294 sh
| Fund | Value | Shares |
|---|---|---|
| MIZUHO SECURITIES USA LLC | $7.4M | 731,984 |
| WOLVERINE ASSET MANAGEMENT LLC | $6.1M | 603,984 |
| BERKLEY W R CORP | $5.1M | 508,540 |
| Karpus Management, Inc. | $5.0M | 493,875 |
| Shaolin Capital Management LLC | $4.9M | 480,000 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | $4.3M | 424,512 |
| D. E. Shaw & Co., Inc. | $4.1M | 409,860 |
| LINDEN ADVISORS LP | $4.0M | 400,000 |
| Polar Asset Management Partners Inc. | $4.0M | 400,000 |
| AQR Arbitrage LLC | $3.1M | 308,294 |
More Financials Companies
View all Financials →Put QUMS on your watchlist
Track score changes the day Quantumsphere Acquisition Corp files with the SEC, follow the hedge funds that own it, screen 2,800+ AI-scored stocks, and get the daily brief — free.
Free tier includes 13F data, economic indicators, and market overview. Pro starts at $6.67/mo (billed annually).
Popular Research
Is QUMS a good stock to buy?
13F Pro's AI-powered analysis of Quantumsphere Acquisition Corp (QUMS) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Financials sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for QUMS are available on the QUMS stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.
Which hedge funds own QUMS?
Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling QUMS. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of Quantumsphere Acquisition Corp's investment landscape.