Industrials · Industrial & Commercial Fans & Blowers & Air Purifing Equip · Nasdaq · CIK 846913 · FYE Dec 31 · Prices AT CLOSE 2026-07-29 (USD) — end-of-day, never a live or intraday quote
Last $1.38Day −4.83%Mkt cap $43M1Y −47.5%Off 52W high −62.2%Vol (1Y) 74.2%
Daily closing price, split-adjusted to the current basis; 3y shown of 5,293 bars on file. Sampled to 240 points — every point is a real close, none averaged. Price return, not total return (dividends excluded). Source marketstack.
| Short interest0.4% of sh out |
| Days to cover1.0d |
| 13F net flow (QoQ)+0.25% |
| Top-10 13F concentration84.3% |
| Next report (est.)2026-08-04 |
Short interest is FINRA semi-monthly, settlement 2026-07-15. 13F figures are quarterly filings, period 2026-Q1 — a lower bound on true ownership.
| Sales (TTM)$26.4M |
| Earnings (TTM)-$2.9M |
| ROE−5.7% |
| Net margin−8.7% |
| ROIC−15.2% |
| Sales growth 3Y−0.3% |
Screener basis: ratios from the latest reported fiscal year; Sales/Earnings are trailing twelve months in the reporting currency (USD). The P/E is a trailing FULL-YEAR P/E, not TTM. Missing lines are absent from the filings, never imputed.
| YTD−11.5% |
| 1Y−47.5% |
| 3Y+8.7% |
| 5Y−30.3% |
| 10Y−13.2% |
| Since incept. (ann.)−6.6% |
Total return through 2026-07-29 · series begins 2005-07-11. Only the windows this history actually covers are shown.
| Ann. volatility (1Y)74.2% |
| Ann. volatility (3Y)60.6% |
| Sharpe (1Y)−0.55 |
| Sharpe (3Y)0.34 |
| Max drawdown (1Y)−67.2% |
| Max drawdown (3Y)−67.2% |
| Beta (3Y vs SPY)1.87 |
Daily simple returns, annualized; drawdown is peak-to-trough within the window. Beta is the OLS slope of monthly returns on SPY's over three years. Each figure is labeled by the window it was measured over — they are not comparable across windows.
| Manager | Shares | Value | % sh out | QoQ |
|---|---|---|---|---|
| GRACE & WHITE INC /NY | 1.5M | $2M | 4.95% | +3.7% |
| RENAISSANCE TECHNOLOGIES LLC | 1.4M | $2M | 4.52% | +22.6% |
| VANGUARD CAPITAL MANAGEMENT LLC | 987,998 | $1M | 3.17% | new |
| GEODE CAPITAL MANAGEMENT, LLC | 532,808 | $650,106 | 1.71% | +2.7% |
| Peapod Lane Capital LLC | 478,842 | $582,123 | 1.54% | +33.1% |
| BlackRock, Inc. | 410,364 | $500,644 | 1.32% | +0.0% |
| US BANCORP \DE\ | 304,776 | $371,827 | 0.98% | +0.0% |
| GSA CAPITAL PARTNERS LLP | 246,252 | $300,000 | 0.79% | +669.3% |
Reported 13F long positions as filed for 2026-Q1 (change vs 2025-Q4). 13F covers US-listed long equity only — the sum is a LOWER BOUND on institutional ownership, never a total.
| Period end | Reported | EPS | EPS YoY | Revenue | Rev YoY |
|---|---|---|---|---|---|
| 2026-03-31 | 2026-05-05 | −$0.04 | — | $6.1M | −4.7% |
| 2025-12-31 | 2026-03-03 | — | — | $7.2M | +37.2% |
| 2025-09-30 | 2025-11-04 | $0.01 | — | $7.5M | −4.6% |
| 2025-06-30 | 2025-08-05 | −$0.02 | — | $5.6M | −21.1% |
EPS and revenue as reported in this filer's own XBRL — our extraction of the filings, not a vendor consensus feed, and never a beat/miss claim (we carry no estimates). YoY compares the same fiscal quarter a year earlier. Next report 2026-08-04 is ESTIMATED from filing cadence (median gap 91d) — not company-confirmed.
FUELCHEM 67% · Air Pollution Control 33%
business segments · each slice's share of TAGGED segment revenue in the latest annual filing (XBRL, as filed). Untagged revenue is excluded from the denominator, so slices need not sum to consolidated sales.
