DuPont de Nemours, Inc.
US ˙ NYSE ˙ US26614N1028

SecurityDD / DuPont de Nemours, Inc.
InstitutionCoreFirst Bank & Trust
Latest Disclosed Ownership926 shares
Latest Disclosed Value $ 42,411
CoreFirst Bank & Trust ownership in DD / DuPont de Nemours, Inc.

On June 3, 2026 - CoreFirst Bank & Trust filed a 13F-HR form disclosing ownership of 926 shares of DuPont de Nemours, Inc. (US:DD) valued at $42,411 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 926 shares of DuPont de Nemours, Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $44,420 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.

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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)
2026-06-03 2026-03-31 13F DuPont de Nemours Com 26614N102 926 0 0.00 42 13.51 0.0143
2026-02-11 2025-12-31 13F DuPont de Nemours Com 26614N102 926 -124 -11.81 37 -54.32 0.0201
2025-11-13 2025-09-30 13F DuPont de Nemours Com 26614N102 1,050 0 0.00 82 12.50 0.0282
2025-08-14 2025-06-30 13F DuPont de Nemours Com 26614N102 1,050 1,050 72 0.0407
2025-04-29 2025-03-31 13F DuPont de Nemours Com 26614N102 0 -1,050 -100.00 0 -100.00
2025-02-11 2024-12-31 13F DuPont de Nemours Com 26614N102 1,050 -510 -32.69 80 -42.45 0.0476
2025-02-11 2024-09-30 13F DuPont de Nemours Com 26614N102 1,560 1,560 139 0.0803
2024-08-14 2024-06-30 13F DuPont de Nemours Com 26614N102 0 -1,645 -100.00 0 -100.00
2024-05-15 2024-03-31 13F DuPont de Nemours Com 26614N102 1,645 -142 -7.95 126 -8.03 0.0789
2024-03-18 2023-12-31 13F DuPont de Nemours Com 26614N102 1,787 -943 -34.54 137 -32.51 0.0914
2023-12-18 2023-09-30 13F DuPont de Nemours Com 26614N102 2,730 -612 -18.31 204 -14.71 0.1446
2023-08-07 2023-06-30 13F DuPont de Nemours Com 26614N102 3,342 -402 -10.74 239 -11.19 0.1680
2023-05-15 2023-03-31 13F DuPont de Nemours Com 26614N102 3,744 -105 -2.73 269 1.52 0.1956
2023-02-16 2022-12-31 13F DuPont de Nemours Com 26614N102 3,849 -2,458 -38.97 264 -16.98 0.2004
2022-11-16 2022-09-30 13F DuPont de Nemours Com 26614N102 6,307 2,335 58.79 318 44.55 0.2743
2022-08-16 2022-06-30 13F DuPont de Nemours Com 26614N102 3,972 -40 -1.00 220 -25.68 0.1738
2022-05-16 2022-03-31 13F DuPont de Nemours Com 26614N102 4,012 14 0.35 296 -8.36 0.2025
2022-02-10 2021-12-31 13F DuPont de Nemours Com 26614N102 3,998 0 0.00 323 18.75 0.2089
2021-11-15 2021-09-30 13F DuPont de Nemours Com 26614N102 3,998 0 0.00 272 -12.26 0.1885
2021-08-17 2021-06-30 13F DuPont de Nemours Com 26614N102 3,998 -145 -3.50 310 -3.12 0.2110
2021-05-18 2021-03-31 13F DuPont de Nemours Com 26614N102 4,143 -951 -18.67 320 -11.60 0.2198
2021-02-16 2020-12-31 13F DuPont de Nemours Com 26614N102 5,094 5,094 362 0.2683
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.