# EDGAR Filing Document

**Accession Number:** 0001134288
**File Stem:** 0001062993-26-002621
**Filing Date:** 2026-5
**Character Count:** 11925
**Document Hash:** aaaca984a13201eba47f5caa0be9b0ee
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001062993-26-002621.hdr.sgml**: 20260514

**ACCESSION NUMBER**: 0001062993-26-002621

**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:** DE BURLO GROUP INC
- **CENTRAL INDEX KEY:** 0001134288

**ORGANIZATION NAME:**
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-06607
- **FILM NUMBER:** 26977480

**BUSINESS ADDRESS:**
- **STREET 1:** 50 FEDERAL STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02110
- **BUSINESS PHONE:** 617-482-0275

**MAIL ADDRESS:**
- **STREET 1:** 50 FEDERAL STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02110

### 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:** DE BURLO GROUP INC<br>**Address:** 50 FEDERAL STREET<br>BOSTON, MA 02110

**Form 13F File Number:** 028-06607

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:** Julie Walsh<br>**Title:** Chief Compliance Officer<br>**Phone:** 617-838-4865

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

/s/ Julie Walsh  Boston, MA  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:** 88

**Form 13F Information Table Value Total:** $441269926

      (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 LABORATORIES | COM | 002824100 |  | 280597 | 2733 | SH |  | SOLE |  | 2733 | 0 | 0 |
| ABBVIE INC | COM | 00287Y109 |  | 5728469 | 26339 | SH |  | SOLE |  | 26339 | 0 | 0 |
| ADOBE INC | COM | 00724F101 |  | 454073 | 1868 | SH |  | SOLE |  | 1868 | 0 | 0 |
| ADVANCED MICRO DEVICES INC | COM | 007903107 |  | 22386454 | 110045 | SH |  | SOLE |  | 110045 | 0 | 0 |
| ALPHABET INC | CAP STK CL A | 02079K305 |  | 27428635 | 95384 | SH |  | SOLE |  | 95384 | 0 | 0 |
| AMAZON COM INC | COM | 023135106 |  | 15720220 | 75480 | SH |  | SOLE |  | 75480 | 0 | 0 |
| AMERICAN TOWER CORP | COM | 03027X100 |  | 1784132 | 10338 | SH |  | SOLE |  | 10338 | 0 | 0 |
| AMERICAN WTR WKS CO INC NEW | COM | 030420103 |  | 1008155 | 7408 | SH |  | SOLE |  | 7408 | 0 | 0 |
| AMGEN INC | COM | 031162100 |  | 209351 | 595 | SH |  | SOLE |  | 595 | 0 | 0 |
| APPLE INC | COM | 037833100 |  | 32036419 | 126232 | SH |  | SOLE |  | 126232 | 0 | 0 |
| ARISTA NETWORKS INC | COM SHS | 040413205 |  | 1621064 | 13203 | SH |  | SOLE |  | 13203 | 0 | 0 |
| ASML HLDG NV | N Y REGISTRY SHS | N07059210 |  | 3711532 | 2810 | SH |  | SOLE |  | 2810 | 0 | 0 |
| ASTRAZENECA PLC | ORD | G0593M107 |  | 1168331 | 5924 | SH |  | SOLE |  | 5924 | 0 | 0 |
| ATMOS ENERGY CORP | COM | 049560105 |  | 948537 | 5135 | SH |  | SOLE |  | 5135 | 0 | 0 |
| AUTODESK INC | COM | 052769106 |  | 15076454 | 62976 | SH |  | SOLE |  | 62976 | 0 | 0 |
| AUTOMATIC DATA PROCESSING IN | COM | 053015103 |  | 555494 | 2734 | SH |  | SOLE |  | 2734 | 0 | 0 |
| BANK AMERICA CORP | COM | 060505104 |  | 207090 | 4248 | SH |  | SOLE |  | 4248 | 0 | 0 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 |  | 2906827 | 6066 | SH |  | SOLE |  | 6066 | 0 | 0 |
| BOOT BARN HLDGS INC | COM | 099406100 |  | 1097700 | 7500 | SH |  | SOLE |  | 7500 | 0 | 0 |
| BROADCOM INC | COM | 11135F101 |  | 9728209 | 31431 | SH |  | SOLE |  | 31431 | 0 | 0 |
| BROOKFIELD CORP | CL A LTD VT SH | 11271J107 |  | 17968680 | 444000 | SH |  | SOLE |  | 444000 | 0 | 0 |
| CASELLA WASTE SYS INC | CL A | 147448104 |  | 245954 | 3100 | SH |  | SOLE |  | 3100 | 0 | 0 |
| CHURCH  DWIGHT CO INC | COM | 171340102 |  | 2474597 | 26517 | SH |  | SOLE |  | 26517 | 0 | 0 |
| THE CIGNA GROUP | COM | 125523100 |  | 463078 | 1736 | SH |  | SOLE |  | 1736 | 0 | 0 |
| CONSTELLATION ENERGY CORP | COM | 21037T109 |  | 4188750 | 15000 | SH |  | SOLE |  | 15000 | 0 | 0 |
| CORE SCIENTIFIC INC NEW | COM | 21874A106 |  | 3985344 | 266400 | SH |  | SOLE |  | 266400 | 0 | 0 |
| COSTCO WHOLESALE CORPORATION | COM | 22160K105 |  | 12273111 | 12317 | SH |  | SOLE |  | 12317 | 0 | 0 |
| CROWDSTRIKE HLDGS INC | CL A | 22788C105 |  | 3904100 | 10000 | SH |  | SOLE |  | 10000 | 0 | 0 |
| DANAHER CORP DEL | COM | 235851102 |  | 3435362 | 18119 | SH |  | SOLE |  | 18119 | 0 | 0 |
| ECOLAB INC | COM | 278865100 |  | 492137 | 1850 | SH |  | SOLE |  | 1850 | 0 | 0 |
| EDWARDS LIFESCIENCES CORP | COM | 28176E108 |  | 1524002 | 19031 | SH |  | SOLE |  | 19031 | 0 | 0 |
| EQT CORP | COM | 26884L109 |  | 9285076 | 145900 | SH |  | SOLE |  | 145900 | 0 | 0 |
| EXXON MOBIL CORP | COM | 30231G102 |  | 265179 | 1563 | SH |  | SOLE |  | 1563 | 0 | 0 |
| FIRST SOLAR INC | COM | 336433107 |  | 394520 | 2000 | SH |  | SOLE |  | 2000 | 0 | 0 |
| GENERAL MILLS INC | COM | 370334104 |  | 394532 | 10600 | SH |  | SOLE |  | 10600 | 0 | 0 |
| GILEAD SCIENCES INC | COM | 375558103 |  | 854756 | 6133 | SH |  | SOLE |  | 6133 | 0 | 0 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 |  | 12182256 | 14400 | SH |  | SOLE |  | 14400 | 0 | 0 |
| INTEGRA LIFESCIENCES HLDGS C | COM NEW | 457985208 |  | 136241 | 14463 | SH |  | SOLE |  | 14463 | 0 | 0 |
| INTUIT | COM | 461202103 |  | 13055714 | 30195 | SH |  | SOLE |  | 30195 | 0 | 0 |
| IREN LIMITED | ORDINARY SHARES | Q4982L109 |  | 2804104 | 81800 | SH |  | SOLE |  | 81800 | 0 | 0 |
| ISHARES INC | CORE MSCI EMKT | 46434G103 |  | 8785012 | 125950 | SH |  | SOLE |  | 125950 | 0 | 0 |
| ISHARES INC | MSCI JAPAN ETF | 46434G822 |  | 3031396 | 35900 | SH |  | SOLE |  | 35900 | 0 | 0 |
| JOHNSON  JOHNSON | COM | 478160104 |  | 325839 | 1333 | SH |  | SOLE |  | 1333 | 0 | 0 |
| JPMORGAN CHASE  CO | COM | 46625H100 |  | 2818175 | 9580 | SH |  | SOLE |  | 9580 | 0 | 0 |
| ELI LILLY  CO | COM | 532457108 |  | 24390461 | 26518 | SH |  | SOLE |  | 26518 | 0 | 0 |
| LINDE PLC | SHS | G54950103 |  | 406523 | 820 | SH |  | SOLE |  | 820 | 0 | 0 |
| LPL FINL HLDGS INC | COM | 50212V100 |  | 300830 | 1000 | SH |  | SOLE |  | 1000 | 0 | 0 |
| LULULEMON ATHLETICA INC | COM | 550021109 |  | 306966 | 2005 | SH |  | SOLE |  | 2005 | 0 | 0 |
| MASCO CORP | COM | 574599106 |  | 965980 | 16001 | SH |  | SOLE |  | 16001 | 0 | 0 |
| MASIMO CORP | COM | 574795100 |  | 1387742 | 7802 | SH |  | SOLE |  | 7802 | 0 | 0 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 |  | 6798923 | 13607 | SH |  | SOLE |  | 13607 | 0 | 0 |
| MCKESSON CORP | COM | 58155Q103 |  | 20448457 | 23630 | SH |  | SOLE |  | 23630 | 0 | 0 |
| MERCADOLIBRE INC | COM | 58733R102 |  | 6051570 | 3500 | SH |  | SOLE |  | 3500 | 0 | 0 |
| META PLATFORMS INC | CL A | 30303M102 |  | 9011048 | 15750 | SH |  | SOLE |  | 15750 | 0 | 0 |
| MICRON TECHNOLOGY INC | COM | 595112103 |  | 3769624 | 11158 | SH |  | SOLE |  | 11158 | 0 | 0 |
| MICROSOFT CORP | COM | 594918104 |  | 19405815 | 52424 | SH |  | SOLE |  | 52424 | 0 | 0 |
| NETFLIX INC. | COM | 64110L106 |  | 553824 | 5760 | SH |  | SOLE |  | 5760 | 0 | 0 |
| NEUROCRINE BIOSCIENCES INC | COM | 64125C109 |  | 614831 | 4667 | SH |  | SOLE |  | 4667 | 0 | 0 |
| NEXTERA ENERGY INC | COM | 65339F101 |  | 417960 | 4500 | SH |  | SOLE |  | 4500 | 0 | 0 |
| NOVO-NORDISK A S | ADR | 670100205 |  | 591675 | 16100 | SH |  | SOLE |  | 16100 | 0 | 0 |
| NVIDIA CORPORATION | COM | 67066G104 |  | 11835657 | 67865 | SH |  | SOLE |  | 67865 | 0 | 0 |
| OREILLY AUTOMOTIVE INC | COM | 67103H107 |  | 7834811 | 84875 | SH |  | SOLE |  | 84875 | 0 | 0 |
| PALO ALTO NETWORKS INC | COM | 697435105 |  | 1414022 | 8820 | SH |  | SOLE |  | 8820 | 0 | 0 |
| PROCTER  GAMBLE CO | COM | 742718109 |  | 1841321 | 12748 | SH |  | SOLE |  | 12748 | 0 | 0 |
| REINSURANCE GROUP AMER INC | COM NEW | 759351604 |  | 636163 | 3116 | SH |  | SOLE |  | 3116 | 0 | 0 |
| REPUBLIC SVCS INC | COM | 760759100 |  | 357660 | 1633 | SH |  | SOLE |  | 1633 | 0 | 0 |
| RIOT PLATFORMS INC | COM | 767292105 |  | 1371960 | 111000 | SH |  | SOLE |  | 111000 | 0 | 0 |
| ROPER TECHNOLOGIES INC | COM | 776696106 |  | 3179432 | 8985 | SH |  | SOLE |  | 8985 | 0 | 0 |
| ROYAL GOLD INC | COM | 780287108 |  | 229041 | 900 | SH |  | SOLE |  | 900 | 0 | 0 |
| SALESFORCE INC | COM | 79466L302 |  | 1391625 | 7455 | SH |  | SOLE |  | 7455 | 0 | 0 |
| SHERWIN WILLIAMS CO | COM | 824348106 |  | 697196 | 2175 | SH |  | SOLE |  | 2175 | 0 | 0 |
| SNOWFLAKE INC | COM SHS | 833445109 |  | 3393450 | 22500 | SH |  | SOLE |  | 22500 | 0 | 0 |
| SOLARIS ENERGY INFRAS INC | COM CL A | 83418M103 |  | 4746840 | 84000 | SH |  | SOLE |  | 84000 | 0 | 0 |
| STANLEY BLACK  DECKER INC | COM | 854502101 |  | 8668992 | 121995 | SH |  | SOLE |  | 121995 | 0 | 0 |
| STERIS PLC | SHS USD | G8473T100 |  | 712039 | 3220 | SH |  | SOLE |  | 3220 | 0 | 0 |
| STRYKER CORPORATION | COM | 863667101 |  | 741956 | 2258 | SH |  | SOLE |  | 2258 | 0 | 0 |
| SYNOPSYS INC | COM | 871607107 |  | 5312832 | 13400 | SH |  | SOLE |  | 13400 | 0 | 0 |
| TERADYNE INC | COM | 880770102 |  | 2284224 | 7705 | SH |  | SOLE |  | 7705 | 0 | 0 |
| TESLA INC | COM | 88160R101 |  | 4693716 | 12626 | SH |  | SOLE |  | 12626 | 0 | 0 |
| THERMO FISHER SCIENTIFIC INC | COM | 883556102 |  | 4937419 | 10045 | SH |  | SOLE |  | 10045 | 0 | 0 |
| TOPBUILD COR | COM | 89055F103 |  | 626719 | 1784 | SH |  | SOLE |  | 1784 | 0 | 0 |
| TRANE TECHNOLOGIES PLC | SHS | G8994E103 |  | 8022245 | 19250 | SH |  | SOLE |  | 19250 | 0 | 0 |
| UNION PAC CORP | COM | 907818108 |  | 233886 | 964 | SH |  | SOLE |  | 964 | 0 | 0 |
| VANECK ETF TRUST | GOLD MINERS ETF | 92189F106 |  | 275393 | 3001 | SH |  | SOLE |  | 3001 | 0 | 0 |
| VERALTO CORP | COM SHS | 92338C103 |  | 365617 | 4135 | SH |  | SOLE |  | 4135 | 0 | 0 |
| VERTEX PHARMACEUTICALS INC | COM | 92532F100 |  | 2123298 | 4755 | SH |  | SOLE |  | 4755 | 0 | 0 |
| VISA INC | COM CL A | 92826C839 |  | 9804155 | 32438 | SH |  | SOLE |  | 32438 | 0 | 0 |
| WEYERHAEUSER CO | COM NEW | 962166104 |  | 8770370 | 359000 | SH |  | SOLE |  | 359000 | 0 | 0 |

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