The Cigna Group
MX ˙ BMV ˙ US1255231003
SecurityMX:CI / The Cigna Group
InstitutionSumitomo Life Insurance Co
Latest Disclosed Ownership3,442 shares
Latest Disclosed Value $ 918,154
Sumitomo Life Insurance Co reports 2.84% increase in ownership of CI / The Cigna Group

On May 12, 2026 - Sumitomo Life Insurance Co filed a 13F-HR form disclosing ownership of 3,442 shares of The Cigna Group (MX:CI) valued at $918,154 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 3,347 shares of The Cigna Group. This represents a change in shares of 2.84% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F THE CIGNA GROUP COM Common 125523100 3,442 95 2.84 918 -0.33 0.0216
2026-02-13 2025-12-31 13F THE CIGNA GROUP COM Common 125523100 3,347 21 0.63 921 -3.86 0.0252
2025-11-12 2025-09-30 13F THE CIGNA GROUP COM Common 125523100 3,326 -100 -2.92 959 -15.37 0.0298
2025-08-05 2025-06-30 13F THE CIGNA GROUP COM Common 125523100 3,426 -246 -6.70 1,133 -6.29 0.0768
2025-05-02 2025-03-31 13F THE CIGNA GROUP COM Common 125523100 3,672 0 0.00 1,208 19.25 0.0432
2025-01-23 2024-12-31 13F THE CIGNA GROUP COM Common 125523100 3,672 -116 -3.06 1,014 -22.79 0.0191
2024-10-16 2024-09-30 13F THE CIGNA GROUP COM Common 125523100 3,788 102 2.77 1,312 7.72 0.0258
2024-07-19 2024-06-30 13F THE CIGNA GROUP COM Common 125523100 3,686 -454 -10.97 1,218 -18.96 0.0282
2024-04-26 2024-03-31 13F THE CIGNA GROUP COM Common 125523100 4,140 -182 -4.21 1,504 16.15 0.0390
2024-01-30 2023-12-31 13F THE CIGNA GROUP COM Common 125523100 4,322 -227 -4.99 1,294 -0.54 0.0402
2023-10-23 2023-09-30 13F THE CIGNA GROUP COM Common 125523100 4,549 -2,213 -32.73 1,301 -31.42 0.0366
2023-07-20 2023-06-30 13F THE CIGNA GROUP COM Common 125523100 6,762 -706 -9.45 1,897 189,600.00 0.0835
2023-04-27 2023-03-31 13F THE CIGNA GROUP COM Common 125523100 7,468 0 0.00 2 -50.00 0.1605
2023-01-18 2022-12-31 13F CIGNA CORP NEW COM Common 125523100 7,468 -75 -0.99 2 -99.90 0.1824
2022-10-31 2022-09-30 13F CIGNA CORP NEW COM Common 125523100 7,543 -921 -10.88 2,093 -6.14 0.0887
2022-07-22 2022-06-30 13F CIGNA CORP NEW COM Common 125523100 8,464 168 2.03 2,230 12.17 0.0624
2022-04-27 2022-03-31 13F CIGNA CORP NEW COM Common 125523100 8,296 -150 -1.78 1,988 2.53 0.0492
2022-02-04 2021-12-31 13F CIGNA CORP NEW COM Common 125523100 8,446 -226 -2.61 1,939 11.69 0.0461
2021-10-25 2021-09-30 13F CIGNA CORP NEW COM Common 125523100 8,672 -367 -4.06 1,736 -18.99 0.0464
2021-07-20 2021-06-30 13F CIGNA CORP NEW COM Common 125523100 9,039 -1,406 -13.46 2,143 -15.13 0.0681
2021-04-27 2021-03-31 13F CIGNA CORP NEW COM Common 125523100 10,445 -432 -3.97 2,525 11.53 0.1016
2021-02-05 2020-12-31 13F CIGNA CORP NEW COM Common 125523100 10,877 -1,292 -10.62 2,264 9.80 0.0957
2020-10-29 2020-09-30 13F CIGNA CORP NEW COM Common 125523100 12,169 -635 -4.96 2,062 -14.19 0.0959
2020-07-22 2020-06-30 13F CIGNA CORP NEW COM Common 125523100 12,804 -1,096 -7.88 2,403 -2.44 0.1288
2020-05-01 2020-03-31 13F CIGNA CORP NEW COM Common 125523100 13,900 186 1.36 2,463 -12.16 0.1753
2020-01-24 2019-12-31 13F CIGNA CORP NEW COM Common 125523100 13,714 5,900 75.51 2,804 136.42 0.3177
2019-10-24 2019-09-30 13F CIGNA CORP NEW COM Common 125523100 7,814 -921 -10.54 1,186 -13.81 0.1543
2019-07-26 2019-06-30 13F CIGNA CORP NEW COM Common 125523100 8,735 311 3.69 1,376 1.55 0.1624
2019-04-17 2019-03-31 13F CIGNA CORP NEW COM Common 125523100 8,424 4,669 124.34 1,355 90.04 0.1821
2019-01-24 2018-12-31 13F CIGNA CORP NEW COM Common 125523100 3,755 3,755 713 0.0988
2017-07-27 2017-06-30 13F CIGNA CORP COM Common 125509109 0 -8,361 -100.00 0 -100.00
2017-04-26 2017-03-31 13F CIGNA CORP COM Common 125509109 8,361 -641 -7.12 1,225 2.00 0.1732
2017-01-27 2016-12-31 13F CIGNA CORP COM Common 125509109 9,002 320 3.69 1,201 6.19 0.1712
2016-10-25 2016-09-30 13F CIGNA CORP COM Common 125509109 8,682 -1,054 -10.83 1,131 -9.23 0.1678
2016-07-15 2016-06-30 13F CIGNA CORP COM Common 125509109 9,736 -332 -3.30 1,246 -9.84 0.1707
2016-04-26 2016-03-31 13F CIGNA CORP COM Common 125509109 10,068 -304 -2.93 1,382 -8.96 0.1798
2016-01-21 2015-12-31 13F CIGNA CORP COM Common 125509109 10,372 -244 -2.30 1,518 5.93 0.1916
2015-10-22 2015-09-30 13F CIGNA CORP COM Common 125509109 10,616 -271 -2.49 1,433 -18.76 0.1901
2015-07-29 2015-06-30 13F CIGNA CORP COM Common 125509109 10,887 10,887 1,764 0.2149
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.