Health Care · Surgical & Medical Instruments & Apparatus · Nasdaq · CIK 1175151 · FYE Dec 31 · Prices AT CLOSE 2026-08-19 (USD) Last $0.36 · Day −1.11% · Mkt cap $23M · 1Y −67.0% · Off 52W high −68.2% · Vol (1Y) 76.9% Price2023-08-21 → 2026-08-19 CTSO close: $2.69 on 2023-08-21 to $0.36 on 2026-08-19. Split-adj closes · 240 of 2,940 · price returnⓘ At a glance | Short interest3.4% of sh out | | Days to cover38.3d | | 13F net flow (QoQ)−0.39% | | Top-10 13F concentration90.0% | | Next report (est.)2026-10-31 |
SI 2026-07-31 · 13F 2026-Q1ⓘ Key fundamentalsFY 2025 | Sales (TTM)$37.2M | | Earnings (TTM)-$18.2M | | ROE−96.4% | | Net margin−22.1% | | ROIC−61.1% | | Debt / equity2.82× | | Sales growth 3Y2.2% |
FY ratios · TTM sales/earnings (USD)ⓘ Trailing returns | YTD−44.3% | | 1Y−67.0% | | 3Y−86.8% | | 5Y−95.2% | | 10Y−92.9% | | Since incept. (ann.)−15.4% |
Total return · from 2013-11-07ⓘ Risk | Ann. volatility (1Y)76.9% | | Ann. volatility (3Y)84.6% | | Sharpe (1Y)−1.10 | | Sharpe (3Y)−0.38 | | Max drawdown (1Y)−68.2% | | Max drawdown (3Y)−87.0% | | Beta (3Y vs SPY)1.05 |
Daily returns, ann.ⓘ Top institutional holders13F 2026-Q1 | Manager | Shares | Value | % sh out | QoQ |
|---|
| AVENIR CORP | 5.2M | $3M | 8.32% | −0.3% | | VANGUARD CAPITAL MANAGEMENT LLC | 1.9M | $1M | 3.00% | new | | Skylands Capital, LLC | 1.7M | $966,956 | 2.72% | −7.9% | | NEUBERGER BERMAN GROUP LLC | 1.7M | $950,776 | 2.68% | +3.5% | | CM Management, LLC | 1.5M | $836,142 | 2.35% | +0.0% | | BlackRock, Inc. | 782,992 | $443,408 | 1.25% | +1.6% | | GEODE CAPITAL MANAGEMENT, LLC | 707,262 | $400,621 | 1.13% | +17.1% | | Sargent Investment Group, LLC | 549,900 | $311,408 | 0.88% | −10.1% |
Δ vs 2025-Q4ⓘ Latest reported quarterslast report 2026-08-06 | Period end | Reported | EPS | EPS YoY | Revenue | Rev YoY |
|---|
| 2026-06-30 | 2026-08-06 | −$0.07 | −333.3% | $9.6M | +0.2% | | 2026-03-31 | 2026-05-13 | −$0.08 | — | $8.9M | +1.6% | | 2025-12-31 | 2026-03-25 | — | — | $9.2M | — | | 2025-09-30 | 2025-11-13 | −$0.05 | — | $9.5M | +10.1% |
As-reported XBRL · next 2026-10-31 est.ⓘ Segment mixFY2025 (ended Dec 2025) Single Reportable 100% business · TAGGED revenueⓘ Basis & disclosures - EOD closes · nothing imputed or averaged · absent “—”
- As-of differs by block · 13F = US long, 45+d lag, LOWER bound
- Not investment advice · no recommendation, price target or solicitation
- EDGAR + foreign registers · marketstack (licensed EOD) · spzco.com/methodology
|
