Cigna Group
Close on Nov 2, 2026Market cap $78.00BP/E –Yield 2.05%
Cigna Prior Year Reserve Development by Quarter
Prior Year Reserve Development — Actuarial Completion Factors & Other ($M) ($M)
Cigna Prior Year Reserve Development: -$48M in Q2 2026, down 35.1% from a year earlier.
Where the Q2 2026 figure comes from
Calculated from reported figures: quarter = year-to-date 6M (10-Q) − year-to-date Q1 (10-Q)
Source: SEC Form 10-Q (filed 2026-07-30) ↗
Reported in Form 10-Q / 10-K Medical Claims Payable Footnote (Inline XBRL).
Quarterly history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Prior Year Reserve Development — Actuarial Completion Factors & Other ($M) ($M) | Year on year | Source |
|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | -48 | -35.1% | SEC Form 10-Q (filed 2026-07-30) ↗ |
| Q1 2026 | Mar 31, 2026 | -96 | 0.0% | SEC Form 10-Q (filed 2026-04-30) ↗ |
| Q4 2025 | Dec 31, 2025 | -15 | +36.4% | SEC Form 10-K (filed 2026-02-26) ↗ |
| Q3 2025 | Sep 30, 2025 | -15 | -88.4% | SEC Form 10-Q (filed 2025-10-30) ↗ |
| Q2 2025 | Jun 30, 2025 | -74 | +957.1% | SEC Form 10-Q (filed 2026-07-30) ↗ |
| Q1 2025 | Mar 31, 2025 | -96 | +26.3% | SEC Form 10-Q (filed 2026-04-30) ↗ |
| Q4 2024 | Dec 31, 2024 | -11 | -56.0% | SEC Form 10-K (filed 2026-02-26) ↗ |
| Q3 2024 | Sep 30, 2024 | -129 | – | SEC Form 10-Q (filed 2025-10-30) ↗ |
| Q2 2024 | Jun 30, 2024 | -7 | – | SEC Form 10-Q (filed 2025-07-31) ↗ |
| Q1 2024 | Mar 31, 2024 | -76 | – | SEC Form 10-Q (filed 2025-05-02) ↗ |
| Q4 2023 | Dec 31, 2023 | -25 | – | SEC Form 10-K (filed 2025-02-27) ↗ |
Cite this data
StockData. (2026). Cigna Prior Year Reserve Development ($M), quarterly Q4 2023–Q2 2026 [Data set]. Compiled from Cigna SEC filings and investor materials. https://stockdatahq.com/stocks/ci/kpis/claims-pyd-completion-factors
See every metric in the Cigna KPI table. Data updated Oct 31, 2026.