# EDGAR Filing Document

**Accession Number:** 0000760639
**File Stem:** 0000760639-26-000004
**Filing Date:** 2026-4
**Character Count:** 7873
**Document Hash:** 8954a30d7a3e12bcdf0bd59873441c2e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000760639-26-000004.hdr.sgml**: 20260417

**ACCESSION NUMBER**: 0000760639-26-000004

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260417

**DATE AS OF CHANGE**: 20260417

**EFFECTIVENESS DATE**: 20260417

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DEMMING FINANCIAL SERVICES CORP /ADV
- **CENTRAL INDEX KEY:** 0000760639

**ORGANIZATION NAME:**
- **EIN:** 341340762
- **STATE OF INCORPORATION:** OH
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-26767
- **FILM NUMBER:** 26870255

**BUSINESS ADDRESS:**
- **STREET 1:** 13 NEW HUDSON RD
- **CITY:** AURORA
- **STATE:** OH
- **ZIP:** 44202
- **BUSINESS PHONE:** 3305622122

**MAIL ADDRESS:**
- **STREET 1:** 13 NEW HUDSON RD
- **CITY:** AURORA
- **STATE:** OH
- **ZIP:** 44202

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DEMMING FINANCIAL SERVICES CORP                         /ADV
- **DATE OF NAME CHANGE:** 19850114

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 03-31-2026

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** DEMMING FINANCIAL SERVICES CORP /ADV<br>**Address:** 13 NEW HUDSON RD<br>AURORA, OH 44202

**Form 13F File Number:** 028-26767

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Ashleigh Swayze<br>**Title:** Counsel<br>**Phone:** 646-395-3900

**Signature, Place, and Date of Signing:**

/s/Ashleigh Swayze  PRINCETON, NJ  04-17-2026<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 0

**Form 13F Information Table Entry Total:** 37

**Form 13F Information Table Value Total:** $137760980

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

**NONE**

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| ALPHABET INC | CAP STK CL A | 02079K305 | BBG009S39JY5 | 220576 | 767 | SH |  | SOLE |  | 0 | 767 | 0 |
| AMAZON COM INC | COM | 023135106 | BBG001S5PQL7 | 434245 | 2085 | SH |  | SOLE |  | 0 | 2085 | 0 |
| APPLE INC | COM | 037833100 | BBG001S5N8V8 | 475341 | 1872 | SH |  | SOLE |  | 0 | 1872 | 0 |
| CIBUS INC | CL A COM STK | 17166A101 | BBG00H1CJSR3 | 19800 | 10000 | SH |  | SOLE |  | 0 | 10000 | 0 |
| CISCO SYS INC | COM | 17275R102 | BBG001S6HC62 | 510620 | 6581 | SH |  | SOLE |  | 0 | 6581 | 0 |
| CUMMINS INC | COM | 231021106 | BBG001S5Q9M3 | 715028 | 1329 | SH |  | SOLE |  | 0 | 1329 | 0 |
| DIMENSIONAL ETF TRUST | CORE FIXED INCOM | 25434V872 | BBG01254CL28 | 359377 | 8512 | SH |  | SOLE |  | 0 | 8512 | 0 |
| DIMENSIONAL ETF TRUST | EMGR CRE EQT MNG | 25434V302 | BBG00Y2PHW26 | 8237244 | 243278 | SH |  | SOLE |  | 0 | 243278 | 0 |
| DIMENSIONAL ETF TRUST | INTL CORE EQT MK | 25434V203 | BBG00Y2PGDN6 | 1534841 | 39391 | SH |  | SOLE |  | 0 | 39391 | 0 |
| DIMENSIONAL ETF TRUST | NATL MUN BD ETF | 25434V849 | BBG012558MV6 | 1460456 | 30473 | SH |  | SOLE |  | 0 | 30473 | 0 |
| DIMENSIONAL ETF TRUST | SHORT DURATION F | 25434V864 | BBG01254JDW6 | 1208898 | 25246 | SH |  | SOLE |  | 0 | 25246 | 0 |
| DIMENSIONAL ETF TRUST | ULTRASHORT FIXED | 25434V591 | BBG01J9W4CB4 | 834716 | 16460 | SH |  | SOLE |  | 0 | 16460 | 0 |
| DIMENSIONAL ETF TRUST | US CORE EQT MKT | 25434V104 | BBG00Y2JG0C0 | 641118 | 14209 | SH |  | SOLE |  | 0 | 14209 | 0 |
| DIMENSIONAL ETF TRUST | US CORE EQUITY 2 | 25434V708 | BBG011DXY6D4 | 48166054 | 1239464 | SH |  | SOLE |  | 0 | 1239464 | 0 |
| DIMENSIONAL ETF TRUST | US EQUITY MARKET | 25434V401 | BBG011DXXNJ2 | 487320 | 6872 | SH |  | SOLE |  | 0 | 6872 | 0 |
| DIMENSIONAL ETF TRUST | US SMALL CAP ETF | 25434V500 | BBG011DXXVM0 | 7763932 | 109135 | SH |  | SOLE |  | 0 | 109135 | 0 |
| DIMENSIONAL ETF TRUST | WORLD EQUITY ETF | 25434V617 | BBG01J9W24S6 | 7339338 | 99467 | SH |  | SOLE |  | 0 | 99467 | 0 |
| DIMENSIONAL ETF TRUST | WORLD EX US CORE | 25434V880 | BBG012G2PD33 | 43743769 | 1287714 | SH |  | SOLE |  | 0 | 1287714 | 0 |
| ECOLAB INC | COM | 278865100 | BBG001S5QRB5 | 1048495 | 3941 | SH |  | SOLE |  | 0 | 3941 | 0 |
| EXXON MOBIL CORP | COM | 30231G102 | BBG001S69V32 | 561275 | 3308 | SH |  | SOLE |  | 0 | 3308 | 0 |
| FARMERS NATIONAL BANC CORP | COM | 309627107 | BBG001S7S1W3 | 796068 | 60491 | SH |  | SOLE |  | 0 | 60491 | 0 |
| GE AEROSPACE | COM NEW | 369604301 | BBG001S5PVD5 | 448650 | 1581 | SH |  | SOLE |  | 0 | 1581 | 0 |
| GE VERNOVA INC | COM | 36828A101 | BBG013G17W77 | 342313 | 392 | SH |  | SOLE |  | 0 | 392 | 0 |
| INVESCO QQQ TR | UNIT SER 1 | 46090E103 | BBG001S9GN63 | 307636 | 533 | SH |  | SOLE |  | 0 | 533 | 0 |
| INVESTMENT MANAGERS SER TR I | FPA GBL EQTY ETF | 30254T577 | BBG01MNCH9Z2 | 3766497 | 103816 | SH |  | SOLE |  | 0 | 103816 | 0 |
| JOHNSON  JOHNSON | COM | 478160104 | BBG001S5SHQ9 | 213733 | 874 | SH |  | SOLE |  | 0 | 874 | 0 |
| KEYCORP | COM | 493267108 | BBG001S5SKV6 | 943781 | 47071 | SH |  | SOLE |  | 0 | 47071 | 0 |
| MICROSOFT CORP | COM | 594918104 | BBG001S5TD05 | 258814 | 699 | SH |  | SOLE |  | 0 | 699 | 0 |
| PALANTIR TECHNOLOGIES INC | CL A | 69608A108 | BBG001T53796 | 319620 | 2185 | SH |  | SOLE |  | 0 | 2185 | 0 |
| PARKER-HANNIFIN CORP | COM | 701094104 | BBG001S5V554 | 327167 | 366 | SH |  | SOLE |  | 0 | 366 | 0 |
| PROCTER  GAMBLE CO | COM | 742718109 | BBG001S5V4L9 | 257690 | 1785 | SH |  | SOLE |  | 0 | 1785 | 0 |
| PROGRESSIVE CORP | COM | 743315103 | BBG001S5V509 | 519941 | 2623 | SH |  | SOLE |  | 0 | 2623 | 0 |
| RBB FUND TRUST | FIRST EAGLE GBL | 75526L886 | BBG01R35L858 | 507247 | 10791 | SH |  | SOLE |  | 0 | 10791 | 0 |
| RTX CORPORATION | COM | 75513E101 | BBG001S5X5Q9 | 479165 | 2484 | SH |  | SOLE |  | 0 | 2484 | 0 |
| SHERWIN WILLIAMS CO | COM | 824348106 | BBG001S5W2F9 | 1052141 | 3282 | SH |  | SOLE |  | 0 | 3282 | 0 |
| STONE RIDGE TR | LIFEX 2035 INCM | 86172A249 | BBG01RLYQLG9 | 1216808 | 14901 | SH |  | SOLE |  | 0 | 14901 | 0 |
| TESLA INC | COM | 88160R101 | BBG001SQKGD7 | 241266 | 649 | SH |  | SOLE |  | 0 | 649 | 0 |

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