# EDGAR Filing Document

**Accession Number:** 0000108634
**File Stem:** 0000108634-26-000013
**Filing Date:** 2026-5
**Character Count:** 12964
**Document Hash:** 8f3fdc3f505356663adfb0143c1e36e7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000108634-26-000013.hdr.sgml**: 20260507

**ACCESSION NUMBER**: 0000108634-26-000013

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

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260507

**DATE AS OF CHANGE**: 20260507

**EFFECTIVENESS DATE**: 20260507

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WULFF, HANSEN & CO.
- **CENTRAL INDEX KEY:** 0000108634

**ORGANIZATION NAME:**
- **EIN:** 940993720
- **STATE OF INCORPORATION:** CA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-21958
- **FILM NUMBER:** 26951588

**BUSINESS ADDRESS:**
- **STREET 1:** 100 SMITH RANCH ROAD, SUITE 320
- **CITY:** SAN RAFAEL
- **STATE:** CA
- **ZIP:** 94903
- **BUSINESS PHONE:** 415-202-6650

**MAIL ADDRESS:**
- **STREET 1:** 100 SMITH RANCH ROAD, SUITE 320
- **CITY:** SAN RAFAEL
- **STATE:** CA
- **ZIP:** 94903

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** WULFF HANSEN & CO                                       /BD
- **DATE OF NAME CHANGE:** 20020129

### 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:** WULFF HANSEN  CO.<br>**Address:** 100 SMITH RANCH ROAD SUITE 320<br>SAN RAFAEL, CA 94903

**Form 13F File Number:** 028-21958

**CRD Number (if applicable):** 000000908

**SEC File Number (if applicable):** 867-01256

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:** Chris Charles<br>**Title:** President<br>**Phone:** 415-202-6650

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

Chris Charles  San Rafael, CA  05-07-2026<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:** 98

**Form 13F Information Table Value Total:** $97908772

      (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 |
| AMAZON COM INC | COM | 023135106 |  | 4106043 | 19715 | SH |  | SOLE |  | 0 | 0 | 0 |
| COLGATE PALMOLIVE CO | COM | 194162103 |  | 282111 | 3310 | SH |  | SOLE |  | 0 | 0 | 0 |
| MOODYS CORP | COM | 615369105 |  | 285744 | 655 | SH |  | SOLE |  | 0 | 0 | 0 |
| BROOKFIELD INFRASTRUCTURE CO | COM SUB VTG A | 11276H106 |  | 291381 | 7373 | SH |  | SOLE |  | 0 | 0 | 0 |
| GUARDANT HEALTH INC | com | 40131M109 |  | 294198 | 3185 | SH |  | SOLE |  | 0 | 0 | 0 |
| VANGUARD INDEX FDS | SMALL CP ETF | 922908751 |  | 320852 | 1225 | SH |  | SOLE |  | 0 | 0 | 0 |
| INTERNATIONAL BUSINESS MACHS COM | COM | 459200101 |  | 321652 | 1327 | SH |  | SOLE |  | 0 | 0 | 0 |
| PFIZER INC | COM | 717081103 |  | 322218 | 11475 | SH |  | SOLE |  | 0 | 0 | 0 |
| ISHARES TR | U.S. FINLS ETF | 464287788 |  | 326507 | 2775 | SH |  | SOLE |  | 0 | 0 | 0 |
| CLOROX CO DEL | COM | 189054109 |  | 330062 | 3185 | SH |  | SOLE |  | 0 | 0 | 0 |
| ISHARES INC | MSCI CDA ETF | 464286509 |  | 331590 | 6052 | SH |  | SOLE |  | 0 | 0 | 0 |
| ISHARES TR | PFD AND INCM SEC | 464288687 |  | 334278 | 11025 | SH |  | SOLE |  | 0 | 0 | 0 |
| BROOKFIELD ASSET MANAGMT LTD | CL A LMT VTG SHS | 113004105 |  | 341688 | 7687 | SH |  | SOLE |  | 0 | 0 | 0 |
| CAMPBELL SOUP CO | COM | 134429109 |  | 346967 | 15580 | SH |  | SOLE |  | 0 | 0 | 0 |
| LINDE PLC | SHS | G54950103 |  | 347032 | 720 | SH |  | SOLE |  | 0 | 0 | 0 |
| VANGUARD WORLD FDS | INDUSTRIAL ETF | 92204A603 |  | 371542 | 1190 | SH |  | SOLE |  | 0 | 0 | 0 |
| ESSEX PPTY TR INC | COM | 297178105 |  | 378488 | 1564 | SH |  | SOLE |  | 0 | 0 | 0 |
| ISHARES INC | CORE MSCI EMKT | 46434G103 |  | 404829 | 5804 | SH |  | SOLE |  | 0 | 0 | 0 |
| TESLA INC | COM | 88160R101 |  | 413386 | 1112 | SH |  | SOLE |  | 0 | 0 | 0 |
| ISHARES TR | CORE MSCI EAFE | 46432F842 |  | 415081 | 4585 | SH |  | SOLE |  | 0 | 0 | 0 |
| SCHWAB STRATEGIC TR | US LCAP GR ETF | 808524300 |  | 422822 | 14515 | SH |  | SOLE |  | 0 | 0 | 0 |
| HONEYWELL INTL INC | Com | 438516106 |  | 429457 | 1900 | SH |  | SOLE |  | 0 | 0 | 0 |
| NOVARTIS AG | SPONSORED ADR | 66987V109 |  | 437629 | 2865 | SH |  | SOLE |  | 0 | 0 | 0 |
| DEERE  CO | COM | 244199105 |  | 442191 | 785 | SH |  | SOLE |  | 0 | 0 | 0 |
| AMERICAN ELEC PWR CO INC | COM | 025537101 |  | 444362 | 3390 | SH |  | SOLE |  | 0 | 0 | 0 |
| EATON CORP PLC | SHS | G29183103 |  | 448876 | 1255 | SH |  | SOLE |  | 0 | 0 | 0 |
| HUNTINGTON INGALLS INDS INC | Com | 446413106 |  | 464238 | 1222 | SH |  | SOLE |  | 0 | 0 | 0 |
| SELECT SECTOR SPDR TR | SBI INT-INDS | 81369Y704 |  | 486808 | 3010 | SH |  | SOLE |  | 0 | 0 | 0 |
| GENERAL MLS INC | COM | 370334104 |  | 489071 | 13140 | SH |  | SOLE |  | 0 | 0 | 0 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 |  | 494664 | 980 | SH |  | SOLE |  | 0 | 0 | 0 |
| LILLY ELI  CO | COM | 532457108 |  | 510473 | 555 | SH |  | SOLE |  | 0 | 0 | 0 |
| ISHARES TR | US AER DEF ETF | 464288760 |  | 511219 | 2337 | SH |  | SOLE |  | 0 | 0 | 0 |
| SHELL PLC | SPON ADS | 780259305 |  | 521823 | 5611 | SH |  | SOLE |  | 0 | 0 | 0 |
| INTEL CORP | COM | 458140100 |  | 524971 | 11896 | SH |  | SOLE |  | 0 | 0 | 0 |
| VERIZON COMMUNICATIONS INC | COM | 92343V104 |  | 535685 | 10671 | SH |  | SOLE |  | 0 | 0 | 0 |
| CANADIAN PACIFIC KANSAS CITY | COM | 13646K108 |  | 553688 | 7039 | SH |  | SOLE |  | 0 | 0 | 0 |
| ABBVIE INC | COM | 00287Y109 |  | 578524 | 2660 | SH |  | SOLE |  | 0 | 0 | 0 |
| MOTOROLA SOLUTIONS INC | COM NEW | 620076307 |  | 642710 | 1481 | SH |  | SOLE |  | 0 | 0 | 0 |
| SELECT SECTOR SPDR TR | ENERGY | 81369Y506 |  | 645681 | 10540 | SH |  | SOLE |  | 0 | 0 | 0 |
| HAVERTY FURNITURE COS INC | COM | 419596101 |  | 646456 | 30522 | SH |  | SOLE |  | 0 | 0 | 0 |
| WARRIOR MET COAL INC | com | 93627C101 |  | 648604 | 6963 | SH |  | SOLE |  | 0 | 0 | 0 |
| SOUTHERN CO | COM | 842587107 |  | 712608 | 7383 | SH |  | SOLE |  | 0 | 0 | 0 |
| CALIFORNIA WTR SVC GROUP | COM | 130788102 |  | 878463 | 19375 | SH |  | SOLE |  | 0 | 0 | 0 |
| SPDR SER TR | PORTFOLIO S | 78468R853 |  | 891746 | 18455 | SH |  | SOLE |  | 0 | 0 | 0 |
| DIGITAL RLTY TR INC | COM | 253868103 |  | 894022 | 4961 | SH |  | SOLE |  | 0 | 0 | 0 |
| WASTE MGMT INC DEL | COM | 94106L109 |  | 894573 | 3893 | SH |  | SOLE |  | 0 | 0 | 0 |
| BROADCOM INC | COM | 11135F101 |  | 942458 | 3045 | SH |  | SOLE |  | 0 | 0 | 0 |
| FRANKLIN TEMPLETON ETF TR | FRANKLIN DYN MUN | 35473P868 |  | 1021026 | 41187 | SH |  | SOLE |  | 0 | 0 | 0 |
| DUKE ENERGY CORP NEW | COM NEW | 26441C204 |  | 1040973 | 7950 | SH |  | SOLE |  | 0 | 0 | 0 |
| VANGUARD SCOTTSDALE FDS | SHRT TRM CORP BD | 92206C409 |  | 1072524 | 13530 | SH |  | SOLE |  | 0 | 0 | 0 |
| BOEING CO | COM | 097023105 |  | 1084714 | 5450 | SH |  | SOLE |  | 0 | 0 | 0 |
| GENUINE PARTS CO | COM | 372460105 |  | 1095042 | 10355 | SH |  | SOLE |  | 0 | 0 | 0 |
| VANGUARD INDEX FDS | S 500 ETF SHS | 922908363 |  | 1177772 | 1971 | SH |  | SOLE |  | 0 | 0 | 0 |
| WILLDAN GROUP INC | COM | 96924N100 |  | 1178182 | 15389 | SH |  | SOLE |  | 0 | 0 | 0 |
| CATERPILLAR INC | COM | 149123101 |  | 1236263 | 1745 | SH |  | SOLE |  | 0 | 0 | 0 |
| MONDELEZ INTL INC | CL A | 609207105 |  | 1255400 | 21780 | SH |  | SOLE |  | 0 | 0 | 0 |
| LOCKHEED MARTIN CORP | COM | 539830109 |  | 1276472 | 2112 | SH |  | SOLE |  | 0 | 0 | 0 |
| AMERICAN WTR WKS CO INC NEW | COM | 030420103 |  | 1289453 | 9475 | SH |  | SOLE |  | 0 | 0 | 0 |
| HOME DEPOT INC | COM | 437076102 |  | 1333321 | 4054 | SH |  | SOLE |  | 0 | 0 | 0 |
| WALMART INC | COM | 931142103 |  | 1333898 | 10733 | SH |  | SOLE |  | 0 | 0 | 0 |
| EXXON MOBIL CORP | COM | 30231G102 |  | 1339466 | 7895 | SH |  | SOLE |  | 0 | 0 | 0 |
| NVIDIA CORPORATION | com | 67066G104 |  | 1485714 | 8519 | SH |  | SOLE |  | 0 | 0 | 0 |
| FREEPORT-MCMORAN INC | CL B | 35671D857 |  | 1516466 | 25799 | SH |  | SOLE |  | 0 | 0 | 0 |
| CHEVRON CORP NEW | COM | 166764100 |  | 1521750 | 7355 | SH |  | SOLE |  | 0 | 0 | 0 |
| VISA INC | COM CL A | 92826C839 |  | 1530846 | 5065 | SH |  | SOLE |  | 0 | 0 | 0 |
| SELECT SECTOR SPDR TR | SBI CONS DISCR | 81369Y407 |  | 1541305 | 14143 | SH |  | SOLE |  | 0 | 0 | 0 |
| GE VERNOVA INC | COM | 36828A101 |  | 1557254 | 1784 | SH |  | SOLE |  | 0 | 0 | 0 |
| PHILIP MORRIS INTL INC | COM | 718172109 |  | 1657534 | 10025 | SH |  | SOLE |  | 0 | 0 | 0 |
| SCHWAB STRATEGIC TR | US DIVIDEND EQ | 808524797 |  | 1665096 | 54273 | SH |  | SOLE |  | 0 | 0 | 0 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 |  | 1831503 | 3822 | SH |  | SOLE |  | 0 | 0 | 0 |
| BROOKFIELD INFRAST PARTNERS | LP INT UNIT | G16252101 |  | 1845949 | 51106 | SH |  | SOLE |  | 0 | 0 | 0 |
| BROOKFIELD CORP | CL A LTD VT SH | 11271J107 |  | 1990720 | 49190 | SH |  | SOLE |  | 0 | 0 | 0 |
| COSTCO WHSL CORP NEW | COM | 22160K105 |  | 2039693 | 2047 | SH |  | SOLE |  | 0 | 0 | 0 |
| MERCK  CO INC | COM | 58933Y105 |  | 2108083 | 17525 | SH |  | SOLE |  | 0 | 0 | 0 |
| BK OF AMERICA CORP | COM | 060505104 |  | 2151257 | 44128 | SH |  | SOLE |  | 0 | 0 | 0 |
| JOHNSON  JOHNSON | COM | 478160104 |  | 2294070 | 9385 | SH |  | SOLE |  | 0 | 0 | 0 |
| CSX CORP | COM | 126408103 |  | 2393339 | 58303 | SH |  | SOLE |  | 0 | 0 | 0 |
| GENERAL ELECTRIC CO | COM NEW | 369604301 |  | 2605009 | 9180 | SH |  | SOLE |  | 0 | 0 | 0 |
| PROCTER AND GAMBLE CO | COM | 742718109 |  | 2833769 | 19619 | SH |  | SOLE |  | 0 | 0 | 0 |
| MICROSOFT CORP | COM | 594918104 |  | 3485151 | 9415 | SH |  | SOLE |  | 0 | 0 | 0 |
| JPMORGAN CHASE  CO | COM | 46625H100 |  | 3559631 | 12101 | SH |  | SOLE |  | 0 | 0 | 0 |
| APPLE INC | COM | 037833100 |  | 3799128 | 14970 | SH |  | SOLE |  | 0 | 0 | 0 |
| RAYTHEON TECHNOLOGIES CORP | COM | 75513E101 |  | 4094689 | 21227 | SH |  | SOLE |  | 0 | 0 | 0 |
| AMERICAN EXPRESS CO | Com | 025816109 |  | 207502 | 686 | SH |  | SOLE |  | 0 | 0 | 0 |
| ISHARES TR | 0-3 MNTH TREASRY | 46436E718 |  | 201320 | 2000 | SH |  | SOLE |  | 0 | 0 | 0 |
| GLOBAL BUSINESS TRAVEL GROUP | COM CL A | 37890B100 |  | 129044 | 23126 | SH |  | SOLE |  | 0 | 0 | 0 |
| BANK MARIN BANCORP | COM | 063425102 |  | 218932 | 8542 | SH |  | SOLE |  | 0 | 0 | 0 |
| COMCAST CORP NEW | CL A | 20030N101 |  | 234389 | 8164 | SH |  | SOLE |  | 0 | 0 | 0 |
| 3M CO | COM | 88579Y101 |  | 237452 | 1635 | SH |  | SOLE |  | 0 | 0 | 0 |
| SELECT SECTOR SPDR TR | FINANCIAL | 81369Y605 |  | 239692 | 4855 | SH |  | SOLE |  | 0 | 0 | 0 |
| META PLATFORMS INC | CL A | 30303M102 |  | 246016 | 430 | SH |  | SOLE |  | 0 | 0 | 0 |
| GRAINGER W W INC | COM | 384802104 |  | 250887 | 230 | SH |  | SOLE |  | 0 | 0 | 0 |
| GLOBAL SHIP LEASE INC NEW | COM CL A | Y27183600 |  | 253351 | 6805 | SH |  | SOLE |  | 0 | 0 | 0 |
| INVESCO QQQ TR | UNIT SER 1 | 46090E103 |  | 770536 | 1335 | SH |  | SOLE |  | 0 | 0 | 0 |
| MP MATERIALS CORP | COM CL A | 553368101 |  | 793926 | 16451 | SH |  | SOLE |  | 0 | 0 | 0 |
| ISHARES TR | ISHS 1-5YR UNVS | 464288646 |  | 801803 | 15255 | SH |  | SOLE |  | 0 | 0 | 0 |
| CORNING INC | COM | 219350105 |  | 201780 | 1484 | SH |  | SOLE |  | 0 | 0 | 0 |
| CLEAN HARBORS INC | Com | 184496107 |  | 220209 | 768 | SH |  | SOLE |  | 0 | 0 | 0 |

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