# EDGAR Filing Document

**Accession Number:** 0000819535
**File Stem:** 0001172661-26-000659
**Filing Date:** 2026-2
**Character Count:** 14360
**Document Hash:** 9d7386220ae4531660ac441f1d228d35
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001172661-26-000659.hdr.sgml**: 20260212

**ACCESSION NUMBER**: 0001172661-26-000659

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

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260212

**DATE AS OF CHANGE**: 20260212

**EFFECTIVENESS DATE**: 20260212

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Cornerstone Capital, Inc.
- **CENTRAL INDEX KEY:** 0000819535

**ORGANIZATION NAME:**
- **EIN:** 942502728
- **STATE OF INCORPORATION:** CA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-05773
- **FILM NUMBER:** 26624173

**BUSINESS ADDRESS:**
- **STREET 1:** 200 HOMER AVENUE
- **CITY:** PALO ALTO
- **STATE:** CA
- **ZIP:** 94301
- **BUSINESS PHONE:** 4157770344

**MAIL ADDRESS:**
- **STREET 1:** 200 HOMER AVENUE
- **CITY:** PALO ALTO
- **STATE:** CA
- **ZIP:** 94301

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PETERSEN FLYNN & DINSMORE INC
- **DATE OF NAME CHANGE:** 20000518

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 12-31-2025

**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:** Cornerstone Capital Inc.<br>**Address:** 200 Homer Avenue<br>Palo Alto, CA 94301

**Form 13F File Number:** 028-05773

**CRD Number (if applicable):** 000105396

**SEC File Number (if applicable):** 801-13945

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:** Brad Dinsmore<br>**Title:** Partner<br>**Phone:** 650-566-9650

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

/s/ Brad Dinsmore  Palo Alto, CA  02-12-2026<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:** 109

**Form 13F Information Table Value Total:** $1014225974

      (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 |
| ABBOTT LABS | COM | 002824100 |  | 27518570 | 219639 | SH |  | SOLE |  | 219639 | 0 | 0 |
| ABBVIE INC | COM | 00287Y109 |  | 35977350 | 157457 | SH |  | SOLE |  | 157457 | 0 | 0 |
| ADOBE INC | COM | 00724F101 |  | 201944 | 577 | SH |  | SOLE |  | 577 | 0 | 0 |
| AIRBNB INC | COM CL A | 009066101 |  | 222581 | 1640 | SH |  | SOLE |  | 1640 | 0 | 0 |
| ALPHABET INC | CAP STK CL A | 02079K305 |  | 53888584 | 172168 | SH |  | SOLE |  | 172168 | 0 | 0 |
| AMAZON COM INC | COM | 023135106 |  | 37124627 | 160838 | SH |  | SOLE |  | 160838 | 0 | 0 |
| AMERICAN CENTY ETF TR | US SML CP VALU | 025072877 |  | 285952 | 2804 | SH |  | SOLE |  | 2804 | 0 | 0 |
| AMERICAN CENTY ETF TR | INTL EQT ETF | 025072703 |  | 505939 | 6146 | SH |  | SOLE |  | 6146 | 0 | 0 |
| AMERICAN CENTY ETF TR | AVANTIS EMGMKT | 025072604 |  | 293831 | 3815 | SH |  | SOLE |  | 3815 | 0 | 0 |
| AMERICAN CENTY ETF TR | US EQT ETF | 025072885 |  | 999313 | 8940 | SH |  | SOLE |  | 8940 | 0 | 0 |
| AMERICAN ELEC PWR CO INC | COM | 025537101 |  | 265213 | 2300 | SH |  | SOLE |  | 2300 | 0 | 0 |
| AMETEK INC | COM | 031100100 |  | 26602017 | 129570 | SH |  | SOLE |  | 129570 | 0 | 0 |
| AMGEN INC | COM | 031162100 |  | 30268320 | 92476 | SH |  | SOLE |  | 92476 | 0 | 0 |
| AMPHENOL CORP NEW | CL A | 032095101 |  | 34893418 | 258202 | SH |  | SOLE |  | 258202 | 0 | 0 |
| ANALOG DEVICES INC | COM | 032654105 |  | 469718 | 1732 | SH |  | SOLE |  | 1732 | 0 | 0 |
| APPLE INC | COM | 037833100 |  | 11274034 | 41470 | SH |  | SOLE |  | 41470 | 0 | 0 |
| APPLIED MATLS INC | COM | 038222105 |  | 205592 | 800 | SH |  | SOLE |  | 800 | 0 | 0 |
| APTARGROUP INC | COM | 038336103 |  | 17897874 | 146752 | SH |  | SOLE |  | 146752 | 0 | 0 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 |  | 1663269 | 3309 | SH |  | SOLE |  | 3309 | 0 | 0 |
| BOX INC | CL A | 10316T104 |  | 9368111 | 313210 | SH |  | SOLE |  | 313210 | 0 | 0 |
| BRISTOL-MYERS SQUIBB CO | COM | 110122108 |  | 484651 | 8985 | SH |  | SOLE |  | 8985 | 0 | 0 |
| BROADCOM INC | COM | 11135F101 |  | 619519 | 1790 | SH |  | SOLE |  | 1790 | 0 | 0 |
| CHARTER COMMUNICATIONS INC N | CL A | 16119P108 |  | 921631 | 4415 | SH |  | SOLE |  | 4415 | 0 | 0 |
| CHEVRON CORP NEW | COM | 166764100 |  | 811736 | 5326 | SH |  | SOLE |  | 5326 | 0 | 0 |
| CISCO SYS INC | COM | 17275R102 |  | 23690885 | 307554 | SH |  | SOLE |  | 307554 | 0 | 0 |
| CLEAR CHANNEL OUTDOOR HLDGS | COM | 18453H106 |  | 221000 | 100000 | SH |  | SOLE |  | 100000 | 0 | 0 |
| COCA COLA CO | COM | 191216100 |  | 881985 | 12616 | SH |  | SOLE |  | 12616 | 0 | 0 |
| CONSOLIDATED EDISON INC | COM | 209115104 |  | 690969 | 6957 | SH |  | SOLE |  | 6957 | 0 | 0 |
| CORNING INC | COM | 219350105 |  | 49168005 | 561535 | SH |  | SOLE |  | 561535 | 0 | 0 |
| COSTCO WHSL CORP NEW | COM | 22160K105 |  | 290609 | 337 | SH |  | SOLE |  | 337 | 0 | 0 |
| CROWDSTRIKE HLDGS INC | CL A | 22788C105 |  | 2906312 | 6200 | SH |  | SOLE |  | 6200 | 0 | 0 |
| CROWN CASTLE INC | COM | 22822V101 |  | 5289187 | 59516 | SH |  | SOLE |  | 59516 | 0 | 0 |
| DISNEY WALT CO | COM | 254687106 |  | 19995760 | 175756 | SH |  | SOLE |  | 175756 | 0 | 0 |
| DOVER CORP | COM | 260003108 |  | 261622 | 1340 | SH |  | SOLE |  | 1340 | 0 | 0 |
| DUKE ENERGY CORP NEW | COM NEW | 26441C204 |  | 1826607 | 15584 | SH |  | SOLE |  | 15584 | 0 | 0 |
| EATON CORP PLC | SHS | G29183103 |  | 9011922 | 28294 | SH |  | SOLE |  | 28294 | 0 | 0 |
| ELI LILLY  CO | COM | 532457108 |  | 521220 | 485 | SH |  | SOLE |  | 485 | 0 | 0 |
| EMERSON ELEC CO | COM | 291011104 |  | 412494 | 3108 | SH |  | SOLE |  | 3108 | 0 | 0 |
| ENOVIX CORPORATION | COM | 293594107 |  | 178474 | 24415 | SH |  | SOLE |  | 24415 | 0 | 0 |
| EXXON MOBIL CORP | COM | 30231G102 |  | 887387 | 7374 | SH |  | SOLE |  | 7374 | 0 | 0 |
| FIRST SOLAR INC | COM | 336433107 |  | 259924 | 995 | SH |  | SOLE |  | 995 | 0 | 0 |
| FISERV INC | COM | 337738108 |  | 1655875 | 24652 | SH |  | SOLE |  | 24652 | 0 | 0 |
| FLUENCE ENERGY INC | COM CL A | 34379V103 |  | 370677 | 18740 | SH |  | SOLE |  | 18740 | 0 | 0 |
| GALLAGHER ARTHUR J  CO | COM | 363576109 |  | 25398945 | 98145 | SH |  | SOLE |  | 98145 | 0 | 0 |
| GE AEROSPACE | COM NEW | 369604301 |  | 357931 | 1162 | SH |  | SOLE |  | 1162 | 0 | 0 |
| GILEAD SCIENCES INC | COM | 375558103 |  | 4390901 | 35774 | SH |  | SOLE |  | 35774 | 0 | 0 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 |  | 26842023 | 30537 | SH |  | SOLE |  | 30537 | 0 | 0 |
| HEALTHPEAK PROPERTIES INC | COM | 42250P103 |  | 5506486 | 342443 | SH |  | SOLE |  | 342443 | 0 | 0 |
| HOME DEPOT INC | COM | 437076102 |  | 24954132 | 72520 | SH |  | SOLE |  | 72520 | 0 | 0 |
| ILLINOIS TOOL WKS INC | COM | 452308109 |  | 1084952 | 4405 | SH |  | SOLE |  | 4405 | 0 | 0 |
| INTERACTIVE BROKERS GROUP IN | COM CL A | 45841N107 |  | 231516 | 3600 | SH |  | SOLE |  | 3600 | 0 | 0 |
| INTUITIVE SURGICAL INC | COM NEW | 46120E602 |  | 6528432 | 11527 | SH |  | SOLE |  | 11527 | 0 | 0 |
| INVESCO EXCHANGE TRADED FD T | S EQL WGT | 46137V357 |  | 239450 | 1250 | SH |  | SOLE |  | 1250 | 0 | 0 |
| INVESCO QQQ TR | UNIT SER 1 | 46090E103 |  | 1380355 | 2247 | SH |  | SOLE |  | 2247 | 0 | 0 |
| ISHARES INC | MSCI JAPAN ETF | 46434G822 |  | 1560704 | 19330 | SH |  | SOLE |  | 19330 | 0 | 0 |
| ISHARES TR | RUSSELL 3000 ETF | 464287689 |  | 370989 | 959 | SH |  | SOLE |  | 959 | 0 | 0 |
| ISHARES TR | PFD AND INCM SEC | 464288687 |  | 696290 | 22490 | SH |  | SOLE |  | 22490 | 0 | 0 |
| ISHARES TR | RUSSELL 2000 ETF | 464287655 |  | 2464953 | 10013 | SH |  | SOLE |  | 10013 | 0 | 0 |
| ISHARES TR | MSCI INDIA ETF | 46429B598 |  | 8423963 | 155855 | SH |  | SOLE |  | 155855 | 0 | 0 |
| JOHNSON  JOHNSON | COM | 478160104 |  | 20505848 | 99086 | SH |  | SOLE |  | 99086 | 0 | 0 |
| KIMBERLY-CLARK CORP | COM | 494368103 |  | 11918741 | 118136 | SH |  | SOLE |  | 118136 | 0 | 0 |
| KINDER MORGAN INC DEL | COM | 49456B101 |  | 8769200 | 318996 | SH |  | SOLE |  | 318996 | 0 | 0 |
| LIGAND PHARMACEUTICALS INC | COM NEW | 53220K504 |  | 967534 | 5117 | SH |  | SOLE |  | 5117 | 0 | 0 |
| LOCKHEED MARTIN CORP | COM | 539830109 |  | 568796 | 1176 | SH |  | SOLE |  | 1176 | 0 | 0 |
| MERCK  CO INC | COM | 58933Y105 |  | 479670 | 4557 | SH |  | SOLE |  | 4557 | 0 | 0 |
| META PLATFORMS INC | CL A | 30303M102 |  | 15870544 | 24043 | SH |  | SOLE |  | 24043 | 0 | 0 |
| MICROSOFT CORP | COM | 594918104 |  | 50159132 | 103716 | SH |  | SOLE |  | 103716 | 0 | 0 |
| NIKE INC | CL B | 654106103 |  | 14087364 | 221117 | SH |  | SOLE |  | 221117 | 0 | 0 |
| NVIDIA CORPORATION | COM | 67066G104 |  | 3043811 | 16320 | SH |  | SOLE |  | 16320 | 0 | 0 |
| OKLO INC | COM CL A | 02156V109 |  | 260130 | 3625 | SH |  | SOLE |  | 3625 | 0 | 0 |
| OMNIAB INC | COM | 68218J103 |  | 202040 | 109211 | SH |  | SOLE |  | 109211 | 0 | 0 |
| ORIGIN BANCORP INC | COM | 68621T102 |  | 276922 | 7363 | SH |  | SOLE |  | 7363 | 0 | 0 |
| PEPSICO INC | COM | 713448108 |  | 12322914 | 85862 | SH |  | SOLE |  | 85862 | 0 | 0 |
| PFIZER INC | COM | 717081103 |  | 605444 | 24315 | SH |  | SOLE |  | 24315 | 0 | 0 |
| PROCTER AND GAMBLE CO | COM | 742718109 |  | 20350737 | 142005 | SH |  | SOLE |  | 142005 | 0 | 0 |
| PURE STORAGE INC | CL A | 74624M102 |  | 284793 | 4250 | SH |  | SOLE |  | 4250 | 0 | 0 |
| RELIANCE INC | COM | 759509102 |  | 18596584 | 64377 | SH |  | SOLE |  | 64377 | 0 | 0 |
| ROBERT HALF INC. | COM | 770323103 |  | 6513946 | 239836 | SH |  | SOLE |  | 239836 | 0 | 0 |
| SCHWAB CHARLES CORP | COM | 808513105 |  | 13426206 | 134383 | SH |  | SOLE |  | 134383 | 0 | 0 |
| SCHWAB STRATEGIC TR | US BRD MKT ETF | 808524102 |  | 1066987 | 40678 | SH |  | SOLE |  | 40678 | 0 | 0 |
| SCHWAB STRATEGIC TR | US LRG CAP ETF | 808524201 |  | 208203 | 7737 | SH |  | SOLE |  | 7737 | 0 | 0 |
| SELECT SECTOR SPDR TR | STATE STREET CON | 81369Y308 |  | 1114708 | 14350 | SH |  | SOLE |  | 14350 | 0 | 0 |
| SELECT SECTOR SPDR TR | STATE STREET UTI | 81369Y886 |  | 16582789 | 388446 | SH |  | SOLE |  | 388446 | 0 | 0 |
| SELECT SECTOR SPDR TR | STATE STREET TEC | 81369Y803 |  | 218834 | 1520 | SH |  | SOLE |  | 1520 | 0 | 0 |
| SERVICENOW INC | COM | 81762P102 |  | 13117660 | 85630 | SH |  | SOLE |  | 85630 | 0 | 0 |
| SHAKE SHACK INC | CL A | 819047101 |  | 10464193 | 128917 | SH |  | SOLE |  | 128917 | 0 | 0 |
| SHOPIFY INC | CL A SUB VTG SHS | 82509L107 |  | 41973249 | 260752 | SH |  | SOLE |  | 260752 | 0 | 0 |
| SIMPSON MFG INC | COM | 829073105 |  | 17068832 | 105709 | SH |  | SOLE |  | 105709 | 0 | 0 |
| SOUTHERN CO | COM | 842587107 |  | 4572419 | 52436 | SH |  | SOLE |  | 52436 | 0 | 0 |
| SPDR GOLD TR | GOLD SHS | 78463V107 |  | 630133 | 1590 | SH |  | SOLE |  | 1590 | 0 | 0 |
| SPDR S 500 ETF TR | TR UNIT | 78462F103 |  | 23051188 | 33803 | SH |  | SOLE |  | 33803 | 0 | 0 |
| SUNOPTA INC | COM | 8676EP108 |  | 94696 | 24920 | SH |  | SOLE |  | 24920 | 0 | 0 |
| TARGA RES CORP | COM | 87612G101 |  | 492246 | 2668 | SH |  | SOLE |  | 2668 | 0 | 0 |
| TESLA INC | COM | 88160R101 |  | 1370747 | 3048 | SH |  | SOLE |  | 3048 | 0 | 0 |
| THERMO FISHER SCIENTIFIC INC | COM | 883556102 |  | 28847918 | 49785 | SH |  | SOLE |  | 49785 | 0 | 0 |
| TRIMBLE INC | COM | 896239100 |  | 17493205 | 223270 | SH |  | SOLE |  | 223270 | 0 | 0 |
| TURNING PT BRANDS INC | COM | 90041L105 |  | 246610 | 2275 | SH |  | SOLE |  | 2275 | 0 | 0 |
| UBER TECHNOLOGIES INC | COM | 90353T100 |  | 24495923 | 299791 | SH |  | SOLE |  | 299791 | 0 | 0 |
| VANGUARD INDEX FDS | S 500 ETF SHS | 922908363 |  | 1798502 | 2867 | SH |  | SOLE |  | 2867 | 0 | 0 |
| VANGUARD INDEX FDS | TOTAL STK MKT | 922908769 |  | 2544073 | 7588 | SH |  | SOLE |  | 7588 | 0 | 0 |
| VANGUARD INTL EQUITY INDEX F | FTSE EUROPE ETF | 922042874 |  | 1923030 | 23000 | SH |  | SOLE |  | 23000 | 0 | 0 |
| VERIZON COMMUNICATIONS INC | COM | 92343V104 |  | 11368913 | 279128 | SH |  | SOLE |  | 279128 | 0 | 0 |
| VERTICAL AEROSPACE LTD | SHS NEW | G9471C206 |  | 143910 | 27000 | SH |  | SOLE |  | 27000 | 0 | 0 |
| VERTIV HOLDINGS CO | COM CL A | 92537N108 |  | 14028932 | 86593 | SH |  | SOLE |  | 86593 | 0 | 0 |
| VIKING THERAPEUTICS INC | COM | 92686J106 |  | 793309 | 22550 | SH |  | SOLE |  | 22550 | 0 | 0 |
| VISA INC | COM CL A | 92826C839 |  | 45678575 | 130246 | SH |  | SOLE |  | 130246 | 0 | 0 |
| WILLIAMS COS INC | COM | 969457100 |  | 247713 | 4121 | SH |  | SOLE |  | 4121 | 0 | 0 |
| WISDOMTREE TR | JP SMALLCP DIV | 97717W836 |  | 420235 | 4362 | SH |  | SOLE |  | 4362 | 0 | 0 |
| WORKDAY INC | CL A | 98138H101 |  | 11241156 | 52338 | SH |  | SOLE |  | 52338 | 0 | 0 |

---