Technology · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .
ClearSign Technologies Corp (CLIR) stock profile, AI quality score, and SEC EDGAR financial data, a Technology sector company. 13F Pro's AI-powered ranking engine scores CLIR at 29.6/100 on a 32-signal composite quality model, placing it at rank #2,526 of 2,962 stocks — the bottom half of the AI-ranked universe. Based on the latest XBRL financial filings (Q2 2026), ClearSign Technologies Corp reports quarterly revenue of $560.0K, net income of $-1.3M. Top institutional holders of CLIR by reported 13-F value include VANGUARD CAPITAL MANAGEMENT, SIMON QUICK ADVISORS, GEODE CAPITAL MANAGEMENT, based on the most recent SEC filings. CLIR trades on the Nasdaq exchange and files with the SEC under CIK 1434524. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate CLIR 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 ClearSign Technologies Corp directly from SEC EDGAR.
AI Quality Score
29.6/100
AI Rank
#2,526
Revenue
$560.0K
Net Income
$-1.3M
| Period | Form | Revenue | Net income | Operating margin |
|---|---|---|---|---|
| FY 2025 | 10-K | $5.2M | $-5.5M | -127.5% |
| FY 2024 | 10-K | $3.6M | $-5.3M | -180.4% |
| FY 2023 | 10-K | $2.4M | $-5.2M | — |
| FY 2022 | 10-K | $374.0K | $-5.8M | — |
| FY 2021 | 10-K | $607.0K | $-7.9M | — |
| FY 2018 | 10-K | $530.0K | $-9.5M | — |
| Institution | Shares | Value | Reported |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT | 105,429 | $386.9K | 2026-06-30 |
| SIMON QUICK ADVISORS | 60,314 | $221.4K | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT | 51,457 | $188.9K | 2026-06-30 |
| Cambridge Investment Research Advisors | 44,300 | $163.0K | 2026-06-30 |
| Beacon Pointe Advisors | 27,173 | $99.7K | 2026-06-30 |
| VANGUARD FIDUCIARY | 23,460 | $86.1K | 2026-06-30 |
| HighTower Advisors | 22,662 | $83.2K | 2026-06-30 |
| CITADEL ADVISORS | 20,565 | $75.5K | 2026-06-30 |
| BlackRock | 19,503 | $71.6K | 2026-06-30 |
| DDD Partners | 12,000 | $44.0K | 2026-06-30 |
13F Pro Quality Score
Rank #2,526 of 2,962 stocks
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.