Health Care · Surgical & Medical Instruments & Apparatus · Nasdaq · CIK 1350653 · FYE Dec 31 · Prices AT CLOSE 2026-08-21 (USD) Last $9.48 · Day +2.05% · Mkt cap $1.5B · 1Y −40.5% · Off 52W high −59.3% · Vol (1Y) 65.9% Price2023-08-21 → 2026-08-21 ATEC close: $14.4 on 2023-08-21 to $9.5 on 2026-08-21. Split-adj closes · 240 of 5,078 · price returnⓘ At a glance | Short interest8.9% of sh out | | Days to cover7.3d | | 13F net flow (QoQ)+0.83% | | Top-10 13F concentration38.6% | | Next report (est.)2026-11-03 |
SI 2026-07-31 · 13F 2026-Q1ⓘ Key fundamentalsFY 2025 | Sales (TTM)$815.1M | | Earnings (TTM)-$110.0M | | Net margin−18.8% | | ROIC−15.4% | | Debt / equity45.54× | | Sales growth 3Y29.6% |
FY ratios · TTM sales/earnings (USD)ⓘ Trailing returns | YTD−54.9% | | 1Y−40.5% | | 3Y−34.2% | | 5Y−26.3% | | 10Y+131.4% | | Since incept. (ann.)−11.1% |
Total return · from 2006-06-12ⓘ Risk | Ann. volatility (1Y)65.9% | | Ann. volatility (3Y)67.9% | | Sharpe (1Y)−0.44 | | Sharpe (3Y)0.14 | | Max drawdown (1Y)−69.2% | | Max drawdown (3Y)−70.3% | | Beta (3Y vs SPY)1.30 |
Daily returns, ann.ⓘ Top institutional holders13F 2026-Q1 | Manager | Shares | Value | % sh out | QoQ |
|---|
| BlackRock, Inc. | 10.1M | $110M | 6.67% | −0.7% | | AMERICAN CENTURY COMPANIES INC | 6.4M | $70M | 4.24% | −1.3% | | VANGUARD CAPITAL MANAGEMENT LLC | 4.9M | $53M | 3.25% | new | | ROYAL BANK OF CANADA | 4.5M | $49M | 2.98% | −8.1% | | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3.6M | $39M | 2.39% | +13.8% | | STATE STREET CORP | 3.0M | $33M | 2.00% | +4.9% | | GEODE CAPITAL MANAGEMENT, LLC | 2.9M | $32M | 1.92% | +2.8% | | Nuveen, LLC | 2.8M | $31M | 1.88% | −0.8% |
Δ vs 2025-Q4ⓘ Latest reported quarterslast report 2026-08-04 | Period end | Reported | EPS | EPS YoY | Revenue | Rev YoY |
|---|
| 2026-06-30 | 2026-08-04 | −$0.16 | — | $213.5M | +15.1% | | 2026-03-31 | 2026-05-05 | −$0.22 | — | $192.1M | +13.6% | | 2025-12-31 | 2026-02-24 | −$0.15 | — | $212.9M | +20.4% | | 2025-09-30 | 2025-10-30 | −$0.19 | — | $196.5M | +30.4% |
As-reported XBRL · next 2026-11-03 est.ⓘ Segment mixFY2025 (ended Dec 2025) US 94% · Non Us 6% geographic · 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
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