# EDGAR Filing Document

**Accession Number:** 0001922875
**File Stem:** 0001951757-23-000008
**Filing Date:** 2023-1
**Character Count:** 9163
**Document Hash:** 8cc04375d868c3541c24ee0787e8cf79
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001951757-23-000008.hdr.sgml**: 20230118

**ACCESSION NUMBER**: 0001951757-23-000008

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

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230118

**DATE AS OF CHANGE**: 20230117

**EFFECTIVENESS DATE**: 20230118

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MAYPORT, LLC
- **CENTRAL INDEX KEY:** 0001922875
- **IRS NUMBER:** 820943489
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-22414
- **FILM NUMBER:** 23532687

**BUSINESS ADDRESS:**
- **STREET 1:** 1016 CENTRE STREET
- **CITY:** NEWTON
- **STATE:** MA
- **ZIP:** 02459
- **BUSINESS PHONE:** 617-545-5700

**MAIL ADDRESS:**
- **STREET 1:** 1016 CENTRE STREET
- **CITY:** NEWTON
- **STATE:** MA
- **ZIP:** 02459

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 12-31-2022

**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:** MAYPORT LLC<br>**Address:** 1016 CENTRE STREET<br>NEWTON, MA 02459

**Form 13F File Number:** 028-22414

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:** ADAM GROSSMAN<br>**Title:** FOUNDER<br>**Phone:** 617-545-5700

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

ADAM GROSSMAN  NEWTON, MA  01-17-2023<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:** 56

**Form 13F Information Table Value Total:** $133851614

      (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 |  | 445260 | 4056 | SH |  | SOLE | 0 | 0 | 0 | 4056 |
| ABBVIE INC | COM | 00287Y109 |  | 850392 | 5262 | SH |  | SOLE | 0 | 0 | 0 | 5262 |
| ALPHABET INC | CAP STK CL A | 02079K305 |  | 345862 | 3920 | SH |  | SOLE | 0 | 0 | 0 | 3920 |
| AMAZON COM INC | COM | 023135106 |  | 763980 | 9095 | SH |  | SOLE | 0 | 0 | 0 | 9095 |
| APPLE INC | COM | 037833100 |  | 2400606 | 18476 | SH |  | SOLE | 0 | 0 | 0 | 18476 |
| ASSURANT INC | COM | 04621X108 |  | 2183047 | 17456 | SH |  | SOLE | 0 | 0 | 0 | 17456 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 |  | 412382 | 1335 | SH |  | SOLE | 0 | 0 | 0 | 1335 |
| BROOKLINE BANCORP INC DEL | COM | 11373M107 |  | 260884 | 18437 | SH |  | SOLE | 0 | 0 | 0 | 18437 |
| CISCO SYS INC | COM | 17275R102 |  | 346867 | 7281 | SH |  | SOLE | 0 | 0 | 0 | 7281 |
| EA SERIES TRUST | FREEDOM 100 EM | 02072L607 |  | 1555644 | 56415 | SH |  | SOLE | 0 | 0 | 0 | 56415 |
| FIRST CTZNS BANCSHARES INC N | CL A | 31946M103 |  | 742434 | 979 | SH |  | SOLE | 0 | 0 | 0 | 979 |
| HOME DEPOT INC | COM | 437076102 |  | 298172 | 944 | SH |  | SOLE | 0 | 0 | 0 | 944 |
| HONEYWELL INTL INC | COM | 438516106 |  | 870272 | 4061 | SH |  | SOLE | 0 | 0 | 0 | 4061 |
| INVESCO QQQ TR | UNIT SER 1 | 46090E103 |  | 254297 | 955 | SH |  | SOLE | 0 | 0 | 0 | 955 |
| ISHARES TR | SP SMCP600VL ETF | 464287879 |  | 301688 | 3304 | SH |  | SOLE | 0 | 0 | 0 | 3304 |
| ISHARES TR | CORE S ETF | 464287200 |  | 432620 | 1126 | SH |  | SOLE | 0 | 0 | 0 | 1126 |
| ISHARES TR | RUS 1000 VAL ETF | 464287598 |  | 1137375 | 7500 | SH |  | SOLE | 0 | 0 | 0 | 7500 |
| ISHARES TR | RUS 1000 GRW ETF | 464287614 |  | 1992432 | 9300 | SH |  | SOLE | 0 | 0 | 0 | 9300 |
| ISHARES TR | SHRT NAT MUN ETF | 464288158 |  | 1431314 | 13727 | SH |  | SOLE | 0 | 0 | 0 | 13727 |
| ISHARES TR | SHORT TREAS BD | 464288679 |  | 2304253 | 20963 | SH |  | SOLE | 0 | 0 | 0 | 20963 |
| JPMORGAN CHASE  CO | COM | 46625H100 |  | 270077 | 2014 | SH |  | SOLE | 0 | 0 | 0 | 2014 |
| LILLY ELI  CO | COM | 532457108 |  | 222797 | 609 | SH |  | SOLE | 0 | 0 | 0 | 609 |
| MCDONALDS CORP | COM | 580135101 |  | 318646 | 1209 | SH |  | SOLE | 0 | 0 | 0 | 1209 |
| META PLATFORMS INC | CL A | 30303M102 |  | 1132881 | 9414 | SH |  | SOLE | 0 | 0 | 0 | 9414 |
| MICROSOFT CORP | COM | 594918104 |  | 2122473 | 8850 | SH |  | SOLE | 0 | 0 | 0 | 8850 |
| NETFLIX INC | COM | 64110L106 |  | 205826 | 698 | SH |  | SOLE | 0 | 0 | 0 | 698 |
| NEXTERA ENERGY INC | COM | 65339F101 |  | 441993 | 5287 | SH |  | SOLE | 0 | 0 | 0 | 5287 |
| SCHWAB STRATEGIC TR | INTL EQTY ETF | 808524805 |  | 217804 | 6762 | SH |  | SOLE | 0 | 0 | 0 | 6762 |
| SCHWAB STRATEGIC TR | US LRG CAP ETF | 808524201 |  | 429738 | 9518 | SH |  | SOLE | 0 | 0 | 0 | 9518 |
| SHOCKWAVE MED INC | COM | 82489T104 |  | 231311 | 1125 | SH |  | SOLE | 0 | 0 | 0 | 1125 |
| SPDR S 500 ETF TR | TR UNIT | 78462F103 |  | 856571 | 2240 | SH |  | SOLE | 0 | 0 | 0 | 2240 |
| SPDR SER TR | S DIVID ETF | 78464A763 |  | 250220 | 2000 | SH |  | SOLE | 0 | 0 | 0 | 2000 |
| TERRENO RLTY CORP | COM | 88146M101 |  | 2183410 | 38393 | SH |  | SOLE | 0 | 0 | 0 | 38393 |
| TESLA INC | COM | 88160R101 |  | 221070 | 1795 | SH |  | SOLE | 0 | 0 | 0 | 1795 |
| THERMO FISHER SCIENTIFIC INC | COM | 883556102 |  | 201002 | 365 | SH |  | SOLE | 0 | 0 | 0 | 365 |
| UNITEDHEALTH GROUP INC | COM | 91324P102 |  | 359992 | 679 | SH |  | SOLE | 0 | 0 | 0 | 679 |
| VANGUARD BD INDEX FDS | TOTAL BND MRKT | 921937835 |  | 1241467 | 17281 | SH |  | SOLE | 0 | 0 | 0 | 17281 |
| VANGUARD INDEX FDS | S 500 ETF SHS | 922908363 |  | 30625707 | 87168 | SH |  | SOLE | 0 | 0 | 0 | 87168 |
| VANGUARD INDEX FDS | TOTAL STK MKT | 922908769 |  | 5905041 | 30886 | SH |  | SOLE | 0 | 0 | 0 | 30886 |
| VANGUARD INDEX FDS | LARGE CAP ETF | 922908637 |  | 4799210 | 27550 | SH |  | SOLE | 0 | 0 | 0 | 27550 |
| VANGUARD INDEX FDS | EXTEND MKT ETF | 922908652 |  | 11005205 | 82833 | SH |  | SOLE | 0 | 0 | 0 | 82833 |
| VANGUARD INDEX FDS | VALUE ETF | 922908744 |  | 3126321 | 22272 | SH |  | SOLE | 0 | 0 | 0 | 22272 |
| VANGUARD INDEX FDS | MID CAP ETF | 922908629 |  | 547307 | 2685 | SH |  | SOLE | 0 | 0 | 0 | 2685 |
| VANGUARD INDEX FDS | SM CP VAL ETF | 922908611 |  | 2770858 | 17449 | SH |  | SOLE | 0 | 0 | 0 | 17449 |
| VANGUARD INDEX FDS | SMALL CP ETF | 922908751 |  | 1743079 | 9497 | SH |  | SOLE | 0 | 0 | 0 | 9497 |
| VANGUARD INTL EQUITY INDEX F | FTSE EMR MKT ETF | 922042858 |  | 1891792 | 48532 | SH |  | SOLE | 0 | 0 | 0 | 48532 |
| VANGUARD MALVERN FDS | STRM INFPROIDX | 922020805 |  | 2804982 | 60051 | SH |  | SOLE | 0 | 0 | 0 | 60051 |
| VANGUARD MUN BD FDS | TAX EXEMPT BD | 922907746 |  | 1502813 | 30366 | SH |  | SOLE | 0 | 0 | 0 | 30366 |
| VANGUARD SCOTTSDALE FDS | SHRT TRM CORP BD | 92206C409 |  | 335723 | 4465 | SH |  | SOLE | 0 | 0 | 0 | 4465 |
| VANGUARD SCOTTSDALE FDS | INTER TERM TREAS | 92206C706 |  | 4506995 | 77069 | SH |  | SOLE | 0 | 0 | 0 | 77069 |
| VANGUARD SCOTTSDALE FDS | SHORT TERM TREAS | 92206C102 |  | 17386937 | 300708 | SH |  | SOLE | 0 | 0 | 0 | 300708 |
| VANGUARD SPECIALIZED FUNDS | DIV APP ETF | 921908844 |  | 242960 | 1600 | SH |  | SOLE | 0 | 0 | 0 | 1600 |
| VANGUARD STAR FDS | VG TL INTL STK F | 921909768 |  | 1634683 | 31606 | SH |  | SOLE | 0 | 0 | 0 | 31606 |
| VANGUARD TAX-MANAGED FDS | VAN FTSE DEV MKT | 921943858 |  | 12203827 | 290775 | SH |  | SOLE | 0 | 0 | 0 | 290775 |
| VANGUARD WHITEHALL FDS | HIGH DIV YLD | 921946406 |  | 349627 | 3231 | SH |  | SOLE | 0 | 0 | 0 | 3231 |
| WISDOMTREE TR | ITL HDG QTLY DIV | 97717X594 |  | 231488 | 6497 | SH |  | SOLE | 0 | 0 | 0 | 6497 |

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