# EDGAR Filing Document

**Accession Number:** 0001033475
**File Stem:** 0001033475-26-000005
**Filing Date:** 2026-5
**Character Count:** 11777
**Document Hash:** 2820947da1f275b4fc3285bced041ebc
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001033475-26-000005.hdr.sgml**: 20260514

**ACCESSION NUMBER**: 0001033475-26-000005

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

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260514

**DATE AS OF CHANGE**: 20260514

**EFFECTIVENESS DATE**: 20260514

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AVENIR CORP
- **CENTRAL INDEX KEY:** 0001033475

**ORGANIZATION NAME:**
- **EIN:** 541146619
- **STATE OF INCORPORATION:** VA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-06032
- **FILM NUMBER:** 26976584

**BUSINESS ADDRESS:**
- **STREET 1:** 277 SOUTH WASHINGTON STREET
- **STREET 2:** SUITE 350
- **CITY:** ALEXANDRIA
- **STATE:** VA
- **ZIP:** 22314
- **BUSINESS PHONE:** (202) 659-4427

**MAIL ADDRESS:**
- **STREET 1:** 277 SOUTH WASHINGTON STREET
- **STREET 2:** SUITE 350
- **CITY:** ALEXANDRIA
- **STATE:** VA
- **ZIP:** 22314

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** AVENIR CORP/DC
- **DATE OF NAME CHANGE:** 19970225

### 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:** AVENIR CORP<br>**Address:** 277 SOUTH WASHINGTON STREET<br>SUITE 350<br>ALEXANDRIA, VA 22314

**Form 13F File Number:** 028-06032

**CRD Number (if applicable):** 000110545

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:** Kenneth S. George II<br>**Title:** CCO<br>**Phone:** 202-659-4427

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

Kenneth S. George II  Alexandria, VA  05-14-2026<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:** 72

**Form 13F Information Table Value Total:** $820498147

      (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 |
| ABBVIE INC | COM | 00287Y109 | BBG0025Y4RY4 | 317970 | 1462 | SH |  | SOLE | 0 | 1462 | 0 | 0 |
| ADAPTIVE BIOTECHNOLOGIES COR | COM | 00650F109 | BBG001J2PFF5 | 1059946 | 76365 | SH |  | SOLE | 0 | 76365 | 0 | 0 |
| ADOBE INC | COM | 00724F101 | BBG000BB5006 | 30783165 | 126638 | SH |  | SOLE | 0 | 126638 | 0 | 0 |
| ALPHABET INC | CAP STK CL C | 02079K107 | BBG009S3NB30 | 3089602 | 10770 | SH |  | SOLE | 0 | 10770 | 0 | 0 |
| AMAZON COM INC | COM | 023135106 | BBG000BVPV84 | 78158212 | 375273 | SH |  | SOLE | 0 | 375273 | 0 | 0 |
| AMENTUM HOLDINGS INC | COM | 023939101 | BBG01NY7B734 | 21935862 | 841099 | SH |  | SOLE | 0 | 841099 | 0 | 0 |
| AMERICAN INTL GROUP INC | COM NEW | 026874784 | BBG000BBDZG3 | 1518545 | 20180 | SH |  | SOLE | 0 | 20180 | 0 | 0 |
| AMERICAN TOWER CORP NEW | CL A | 03027X100 | BBG000B9XYV2 | 71681528 | 415352 | SH |  | SOLE | 0 | 415352 | 0 | 0 |
| APPLE INC | COM | 037833100 | BBG000B9XRY4 | 58085124 | 228871 | SH |  | SOLE | 0 | 228871 | 0 | 0 |
| ARISTA NETWORKS INC | COM SHS | 040413205 | BBG000N2HDY5 | 413769 | 3370 | SH |  | SOLE | 0 | 3370 | 0 | 0 |
| ATOMERA INC | COM | 04965B100 | BBG00D88BWP5 | 5567991 | 1461415 | SH |  | SOLE | 0 | 1461415 | 0 | 0 |
| AXOS FINANCIAL INC. | COM | 05465C100 | BBG000QPHD08 | 1769021 | 20790 | SH |  | SOLE | 0 | 20790 | 0 | 0 |
| BANK AMERICA CORP | COM | 060505104 | BBG000BCTLF6 | 1203638 | 24690 | SH |  | SOLE | 0 | 24690 | 0 | 0 |
| BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | BBG000DWCFL4 | 4308840 | 6 | SH |  | SOLE | 0 | 6 | 0 | 0 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | BBG000DWG505 | 52204336 | 108941 | SH |  | SOLE | 0 | 108941 | 0 | 0 |
| BLACK STONE MINERALS LP | COM UNIT | 09225M101 | BBG008B5CF29 | 1117368 | 73900 | SH |  | SOLE | 0 | 73900 | 0 | 0 |
| BOK FINL CORP | COM NEW | 05561Q201 | BBG000CFZ003 | 16001993 | 124957 | SH |  | SOLE | 0 | 124957 | 0 | 0 |
| BRIGHTSPIRE CAPITAL INC | COM CL A | 10949T109 | BBG00JVRRQF1 | 1242640 | 221900 | SH |  | SOLE | 0 | 221900 | 0 | 0 |
| BROOKFIELD CORP | CL A LTD VT SH | 11271J107 | BBG000C9KL89 | 910575 | 22500 | SH |  | SOLE | 0 | 22500 | 0 | 0 |
| BROOKFIELD INFRAST PARTNERS | LP INT UNIT | G16252101 | BBG000B9Y8D8 | 833325 | 23071 | SH |  | SOLE | 0 | 23071 | 0 | 0 |
| BURKE HERBERT FINL SVCS CORP | COM | 12135Y108 | BBG019X33P07 | 249160 | 4000 | SH |  | SOLE | 0 | 4000 | 0 | 0 |
| CARMAX INC | COM | 143130102 | BBG000BLMZK6 | 458253 | 11021 | SH |  | SOLE | 0 | 11021 | 0 | 0 |
| CCC INTELLIGENT SOLUTIONS HL | COM | 12510Q100 | BBG00WNSJM49 | 365742 | 60957 | SH |  | SOLE | 0 | 60957 | 0 | 0 |
| COHERENT CORP | COM | 19247G107 | BBG000BLW102 | 1455463 | 6110 | SH |  | SOLE | 0 | 6110 | 0 | 0 |
| COPART INC | COM | 217204106 | BBG000BM9RH1 | 36818833 | 1109001 | SH |  | SOLE | 0 | 1109001 | 0 | 0 |
| COSTCO WHSL CORP NEW | COM | 22160K105 | BBG000F6H8W8 | 498215 | 500 | SH |  | SOLE | 0 | 500 | 0 | 0 |
| CROWN CASTLE INC | COM | 22822V101 | BBG000FV1Z23 | 263444 | 3240 | SH |  | SOLE | 0 | 3240 | 0 | 0 |
| CYTOSORBENTS CORP | COM NEW | 23283X206 | BBG000C3P8V0 | 2953694 | 5215776 | SH |  | SOLE | 0 | 5215776 | 0 | 0 |
| DOLLAR TREE INC | COM | 256746108 | BBG000BSC0K9 | 313199 | 2860 | SH |  | SOLE | 0 | 2860 | 0 | 0 |
| ENBRIDGE INC. | COM | 29250N105 | BBG000K5M1S8 | 215207 | 3975 | SH |  | SOLE | 0 | 3975 | 0 | 0 |
| ENERGY RECOVERY INC | COM | 29270J100 | BBG000VFBBC1 | 8234798 | 817755 | SH |  | SOLE | 0 | 817755 | 0 | 0 |
| ENERGY TRANSFER LP | COM UT LTD PTN | 29273V100 | BBG000BM2FL9 | 8710611 | 451327 | SH |  | SOLE | 0 | 451327 | 0 | 0 |
| ENOVIX CORPORATION | COM | 293594107 | BBG00YC53854 | 325449 | 62828 | SH |  | SOLE | 0 | 62828 | 0 | 0 |
| ENTERPRISE PRODS PARTNERS LP | COM | 293792107 | BBG000BR3012 | 4748088 | 125478 | SH |  | SOLE | 0 | 125478 | 0 | 0 |
| EQUINIX INC | COM | 29444U700 | BBG000MBDGM6 | 2686838 | 2741 | SH |  | SOLE | 0 | 2741 | 0 | 0 |
| EXXON MOBIL CORP | COM | 30231G102 | BBG000GZQ728 | 1415813 | 8345 | SH |  | SOLE | 0 | 8345 | 0 | 0 |
| GE VERNOVA INC. | COM | 36828A101 | BBG013G17W31 | 201640 | 231 | SH |  | SOLE | 0 | 231 | 0 | 0 |
| GE AEROSPACE | COM NEW | 369604301 | BBG000BK6MB5 | 262487 | 925 | SH |  | SOLE | 0 | 925 | 0 | 0 |
| GLADSTONE COMMERCIAL CORP | COM | 376536108 | BBG000M2NYQ2 | 762930 | 66748 | SH |  | SOLE | 0 | 66748 | 0 | 0 |
| INSULET CORP | COM | 45784P101 | BBG000R7XX87 | 237119 | 1130 | SH |  | SOLE | 0 | 1130 | 0 | 0 |
| INTEL CORP | COM | 458140100 | BBG000C0G1D1 | 502773 | 11393 | SH |  | SOLE | 0 | 11393 | 0 | 0 |
| KINDER MORGAN INC DEL | COM | 49456B101 | BBG0019JZ882 | 4868053 | 145185 | SH |  | SOLE | 0 | 145185 | 0 | 0 |
| L3HARRIS TECHNOLOGIES INC | COM | 502431109 | BBG000BLGFJ9 | 468369 | 1357 | SH |  | SOLE | 0 | 1357 | 0 | 0 |
| LAMAR ADVERTISING CO NEW | CL A | 512816109 | BBG000FGMKY1 | 858755 | 6780 | SH |  | SOLE | 0 | 6780 | 0 | 0 |
| LOCKHEED MARTIN CORP | COM | 539830109 | BBG000C1BW00 | 19311318 | 31952 | SH |  | SOLE | 0 | 31952 | 0 | 0 |
| LULULEMON ATHLETICA INC | COM | 550021109 | BBG000R8ZVD1 | 229650 | 1500 | SH |  | SOLE | 0 | 1500 | 0 | 0 |
| MAGNITE INC | COM | 55955D100 | BBG000PBDRC0 | 210454 | 17715 | SH |  | SOLE | 0 | 17715 | 0 | 0 |
| MARKEL GROUP INC | COM | 570535104 | BBG000FC7366 | 87725834 | 45832 | SH |  | SOLE | 0 | 45832 | 0 | 0 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 | BBG000F1ZSQ2 | 32511401 | 65067 | SH |  | SOLE | 0 | 65067 | 0 | 0 |
| MICROSOFT CORP | COM | 594918104 | BBG000BPH459 | 90362226 | 244110 | SH |  | SOLE | 0 | 244110 | 0 | 0 |
| MOLINA HEALTHCARE INC | COM | 60855R100 | BBG000MBHNC8 | 1967775 | 14762 | SH |  | SOLE | 0 | 14762 | 0 | 0 |
| MPLX LP | COM UNIT REP LTD | 55336V100 | BBG0035TJGV4 | 10665926 | 186892 | SH |  | SOLE | 0 | 186892 | 0 | 0 |
| NEWTEK BUSINESS SVCS CORP | COM NEW | 652526203 | BBG000BH37H2 | 446760 | 40800 | SH |  | SOLE | 0 | 40800 | 0 | 0 |
| OPTIMIZERX CORP | COM NEW | 68401U204 | BBG000HKQH91 | 485193 | 77260 | SH |  | SOLE | 0 | 77260 | 0 | 0 |
| OREILLY AUTOMOTIVE INC | COM | 67103H107 | BBG000BGYWY6 | 69204807 | 749700 | SH |  | SOLE | 0 | 749700 | 0 | 0 |
| PACCAR INC | COM | 693718108 | BBG000BQVTF5 | 259875 | 2250 | SH |  | SOLE | 0 | 2250 | 0 | 0 |
| PNC FINL SVCS GROUP INC | COM | 693475105 | BBG000BRD0D8 | 263442 | 1266 | SH |  | SOLE | 0 | 1266 | 0 | 0 |
| PRIVIA HEALTH GROUP INC | COM | 74276R102 | BBG00ZXYXVP9 | 755845 | 36745 | SH |  | SOLE | 0 | 36745 | 0 | 0 |
| RTX CORPORATION | COM | 75513E101 | BBG000BW8S60 | 315199 | 1634 | SH |  | SOLE | 0 | 1634 | 0 | 0 |
| SBA COMMUNICATIONS CORP NEW | CL A | 78410G104 | BBG000D2M0Z7 | 10627362 | 61747 | SH |  | SOLE | 0 | 61747 | 0 | 0 |
| SPDR GOLD TRUST | GOLD SHS | 78463V107 | BBG000CRF6Q8 | 909633 | 2114 | SH |  | SOLE | 0 | 2114 | 0 | 0 |
| SPROTT PHYSICAL GOLD TRUST | UNIT | 85207H104 | BBG000Q83F79 | 2137386 | 60310 | SH |  | SOLE | 0 | 60310 | 0 | 0 |
| STARWOOD PPTY TR INC | COM | 85571B105 | BBG000M1J270 | 2345243 | 136193 | SH |  | SOLE | 0 | 136193 | 0 | 0 |
| TARGA RES CORP | COM | 87612G101 | BBG0015XMW40 | 401669 | 1602 | SH |  | SOLE | 0 | 1602 | 0 | 0 |
| TRIPLEPOINT VENTURE GROWTH B | COM | 89677Y100 | BBG005GXFKJ7 | 54890 | 11000 | SH |  | SOLE | 0 | 11000 | 0 | 0 |
| UNIVERSAL DISPLAY CORP | COM | 91347P105 | BBG000BLRP41 | 21095687 | 230152 | SH |  | SOLE | 0 | 230152 | 0 | 0 |
| VANGUARD INDEX FDS | S 500 ETF SHS | 922908363 | BBG0015VYNT4 | 1153272 | 1930 | SH |  | SOLE | 0 | 1930 | 0 | 0 |
| VIRGINIA NATL BANKSHARES CORP | COM | 928031103 | BBG000C49RT7 | 412560 | 10800 | SH |  | SOLE | 0 | 10800 | 0 | 0 |
| VISA INC | COM CL A | 92826C839 | BBG000PSKYX7 | 12414499 | 41075 | SH |  | SOLE | 0 | 41075 | 0 | 0 |
| WALMART INC | COM | 931142103 | BBG000BWXBC2 | 435104 | 3501 | SH |  | SOLE | 0 | 3501 | 0 | 0 |
| DISNEY WALT CO | COM | 254687106 | BBG000BH4R78 | 251455 | 2609 | SH |  | SOLE | 0 | 2609 | 0 | 0 |
| WAYSTAR HLDG CORP | COM | 946784105 | BBG01JRQSDB9 | 23465299 | 973260 | SH |  | SOLE | 0 | 973260 | 0 | 0 |

---