Financials · Fire, Marine & Casualty Insurance · Nasdaq · CIK 230557 · FYE Dec 31 · Prices AT CLOSE 2026-08-21 (USD) Last $91.47 · Day +0.73% · Mkt cap $5.4B · P/E (FY) 12.2× · 1Y +18.9% · Off 52W high −8.9% · Vol (1Y) 25.1% Price2023-08-21 → 2026-08-21 SIGI close: $101 on 2023-08-21 to $91 on 2026-08-21. Split-adj closes · 240 of 5,310 · price returnⓘ At a glance | Short interest2.5% of sh out | | Days to cover2.1d | | 13F net flow (QoQ)−2.87% | | Top-10 13F concentration55.3% | | Next report (est.)2026-10-22 |
SI 2026-07-31 · 13F 2026-Q1ⓘ Key fundamentalsFY 2025 | P/E (FY)12.2× | | Sales (TTM)$5.47B | | Earnings (TTM)$497.6M | | ROE13.9% | | Net margin8.7% | | EPS growth 3Y28.4% | | Sales growth 3Y14.5% |
FY ratios · TTM sales/earnings (USD)ⓘ Trailing returns | YTD+10.4% | | 1Y+18.9% | | 3Y−5.3% | | 5Y+16.1% | | 10Y+174.7% | | Since incept. (ann.)+8.4% |
Total return · from 2005-07-11ⓘ Risk | Ann. volatility (1Y)25.1% | | Ann. volatility (3Y)29.0% | | Sharpe (1Y)0.84 | | Sharpe (3Y)0.09 | | Max drawdown (1Y)−17.8% | | Max drawdown (3Y)−30.5% | | Beta (3Y vs SPY)0.31 |
Daily returns, ann.ⓘ Top institutional holders13F 2026-Q1 | Manager | Shares | Value | % sh out | QoQ |
|---|
| BlackRock, Inc. | 7.5M | $565M | 12.48% | +0.3% | | AQR CAPITAL MANAGEMENT LLC | 3.9M | $297M | 6.55% | −3.0% | | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.5M | $261M | 5.76% | new | | VANGUARD CAPITAL MANAGEMENT LLC | 2.7M | $202M | 4.46% | new | | FMR LLC | 2.5M | $189M | 4.16% | −49.3% | | STATE STREET CORP | 2.3M | $175M | 3.87% | −1.1% | | GEODE CAPITAL MANAGEMENT, LLC | 1.7M | $129M | 2.84% | +2.9% | | FIRST TRUST ADVISORS LP | 1.4M | $104M | 2.30% | +33.3% |
Δ vs 2025-Q4ⓘ Latest reported quarterslast report 2026-07-23 | Period end | Reported | EPS | EPS YoY | Revenue | Rev YoY |
|---|
| 2026-06-30 | 2026-07-23 | $2.11 | +55.1% | $1.39B | +4.5% | | 2026-03-31 | 2026-04-22 | $1.58 | −10.2% | $1.36B | +5.7% | | 2025-12-31 | 2026-01-29 | $2.52 | +64.7% | $1.36B | +8.6% | | 2025-09-30 | 2025-10-22 | $1.85 | +25.9% | $1.36B | +9.3% |
As-reported XBRL · next 2026-10-22 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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