Centene Corporation
US ˙ NYSE ˙ US15135B1017

SecurityCNC / Centene Corporation
InstitutionBanco Santander, S.A.
Latest Disclosed Ownership203,243 shares
Latest Disclosed Value $ 6,654,176
Banco Santander, S.A. reports 2.13% increase in ownership of CNC / Centene Corporation

On May 8, 2026 - Banco Santander, S.A. filed a 13F-HR form disclosing ownership of 203,243 shares of Centene Corporation (US:CNC) valued at $6,654,176 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 199,004 shares of Centene Corporation. This represents a change in shares of 2.13% during the quarter. The current value of the position is $12,743,336 USD.

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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-08 2026-03-31 13F CENTENE CORP DEL COM 15135B101 203,243 4,239 2.13 6,654 -18.74 0.0537
2026-02-13 2025-12-31 13F CENTENE CORP DEL COM 15135B101 199,004 81,775 69.76 8,189 95.82 0.0613
2025-11-12 2025-09-30 13F CENTENE CORP DEL COM 15135B101 117,229 3,650 3.21 4,183 -32.17 0.0371
2025-08-01 2025-06-30 13F CENTENE CORP DEL COM 15135B101 113,579 -58,490 -33.99 6,165 -40.98 0.0585
2025-05-09 2025-03-31 13F CENTENE CORP DEL COM 15135B101 172,069 115,411 203.70 10,446 204.37 0.1153
2025-02-07 2024-12-31 13F CENTENE CORP DEL COM 15135B101 56,658 53,432 1,656.29 3,432 1,318.18 0.0413
2024-11-12 2024-09-30 13F CENTENE CORP DEL COM 15135B101 3,226 0 0.00 243 13.62 0.0029
2024-07-29 2024-06-30 13F CENTENE CORP DEL COM 15135B101 3,226 -4,701 -59.30 214 -65.76 0.0027
2024-05-10 2024-03-31 13F CENTENE CORP DEL COM 15135B101 7,927 7,927 622 0.0075
2021-07-29 2021-06-30 13F CENTENE CORP DEL COM 15135B101 0 -12,846 -100.00 0 -100.00
2021-05-10 2021-03-31 13F CENTENE CORP DEL COM 15135B101 12,846 12,846 821 0.0058
2019-05-13 2019-03-31 13F CENTENE CORP DEL COM 15135B101 0 -156,030 -100.00 0 -100.00
2019-02-12 2018-12-31 13F CENTENE CORP DEL COM 15135B101 156,030 -102 -0.07 17,990 -20.42 0.2273
2018-11-13 2018-09-30 13F CENTENE CORP DEL COM 15135B101 156,132 156,132 22,605 0.2580
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.