Industrials · Ordnance & Accessories, (No Vehicles/Guided Missiles) · NYSE · CIK 80172 · FYE Dec 31 · Prices AT CLOSE 2026-08-21 (USD) Last $149.95 · Day −0.50% · Mkt cap $1.1B · P/E (FY) 32.4× · 1Y +43.7% · Off 52W high −3.2% · Vol (1Y) 35.5% Price2023-08-21 → 2026-08-21 NPK close: $74 on 2023-08-21 to $150 on 2026-08-21. Split-adj closes · 240 of 5,310 · price returnⓘ At a glance | Short interest4.3% of sh out | | Days to cover3.7d | | 13F net flow (QoQ)−0.89% | | Top-10 13F concentration63.6% | | Next report (est.)2026-11-01 |
SI 2026-07-31 · 13F 2026-Q1ⓘ Key fundamentalsFY 2025 | P/E (FY)32.4× | | Sales (TTM)$544.7M | | Earnings (TTM)$42.8M | | ROE8.7% | | Net margin6.6% | | ROIC8.5% | | Sales growth 3Y16.1% |
FY ratios · TTM sales/earnings (USD)ⓘ Trailing returns | YTD+41.5% | | 1Y+43.7% | | 3Y+118.1% | | 5Y+106.0% | | 10Y+159.7% | | Since incept. (ann.)+11.9% |
Total return · from 2005-07-11ⓘ Risk | Ann. volatility (1Y)35.5% | | Ann. volatility (3Y)29.3% | | Sharpe (1Y)1.25 | | Sharpe (3Y)1.04 | | Max drawdown (1Y)−23.3% | | Max drawdown (3Y)−23.3% | | Beta (3Y vs SPY)0.24 |
Daily returns, ann.ⓘ Top institutional holders13F 2026-Q1 | Manager | Shares | Value | % sh out | QoQ |
|---|
| BlackRock, Inc. | 915,186 | $125M | 12.77% | +5.4% | | STATE STREET CORP | 394,560 | $54M | 5.51% | +13.3% | | DIMENSIONAL FUND ADVISORS LP | 314,283 | $43M | 4.39% | −1.8% | | VANGUARD CAPITAL MANAGEMENT LLC | 213,869 | $29M | 2.99% | new | | RENAISSANCE TECHNOLOGIES LLC | 148,300 | $20M | 2.07% | −8.9% | | ADVISORY RESEARCH INC | 147,634 | $20M | 2.06% | new | | Medina Value Partners, LLC | 138,696 | $19M | 1.94% | −34.7% | | J. Goldman & Co LP | 127,601 | $17M | 1.78% | +20.5% |
Δ vs 2025-Q4ⓘ Latest reported quarterslast report 2026-08-03 | Period end | Reported | EPS | EPS YoY | Revenue | Rev YoY |
|---|
| 2026-07-05 | 2026-08-03 | — | — | $146.6M | +21.7% | | 2026-04-05 | 2026-05-05 | — | — | $118.6M | +14.5% | | 2025-12-31 | 2026-03-04 | — | — | $164.0M | +21.7% | | 2025-09-28 | 2025-10-27 | — | — | $115.5M | +25.7% |
As-reported XBRL · next 2026-11-01 est.ⓘ 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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