# EDGAR Filing Document

**Accession Number:** 0001037558
**File Stem:** 0001037558-23-000001
**Filing Date:** 2023-2
**Character Count:** 11631
**Document Hash:** df2488e7686710f29940559ba90a0948
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001037558-23-000001.hdr.sgml**: 20230201

**ACCESSION NUMBER**: 0001037558-23-000001

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

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230201

**DATE AS OF CHANGE**: 20230201

**EFFECTIVENESS DATE**: 20230201

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FOSTER DYKEMA CABOT & CO INC/MA
- **CENTRAL INDEX KEY:** 0001037558
- **IRS NUMBER:** 042315551
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-04361
- **FILM NUMBER:** 23575741

**BUSINESS ADDRESS:**
- **STREET 1:** 1075 MAIN STREET SUITE 200
- **CITY:** WALTHAM
- **STATE:** MA
- **ZIP:** 02451
- **BUSINESS PHONE:** 6174233900

**MAIL ADDRESS:**
- **STREET 1:** 1075 MAIN STREET SUITE 200
- **CITY:** WALTHAM
- **STATE:** MA
- **ZIP:** 02451

### 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:** FOSTER DYKEMA CABOT  CO INC/MA<br>**Address:** 1075 MAIN STREET SUITE 200<br>WALTHAM, MA 02451

**Form 13F File Number:** 028-04361

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:** Casey Phelan<br>**Title:** Client Service Advisor<br>**Phone:** 7818672036

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

Casey Phelan  Waltham, MA  02-01-2023<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:** 77

**Form 13F Information Table Value Total:** $713881

      (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 |
| JP Morgan USD UltraShort Income ETF | ETF | 46641Q837 |  | 79785 | 1591569 | SH |  | SOLE |  | 1591569 | 0 | 0 |
| iShares Ultra Short-Term Bond ETF | ETF | 46434V878 |  | 32241 | 644297 | SH |  | SOLE |  | 644297 | 0 | 0 |
| Financial Select Sector SPDR Fund | ETF | 81369Y605 |  | 14043 | 410627 | SH |  | SOLE |  | 410627 | 0 | 0 |
| SPDR S 500 ETF Trust | ETF | 78462F103 |  | 156988 | 410502 | SH |  | SOLE |  | 410502 | 0 | 0 |
| Amphenol Corporation Class A | Common Stock | 032095101 |  | 21656 | 284430 | SH |  | SOLE |  | 284430 | 0 | 0 |
| Amazon.com Inc. | Common Stock | 023135106 |  | 21989 | 261774 | SH |  | SOLE |  | 261774 | 0 | 0 |
| iShares Core MSCI EAFE ETF | ETF | 46432F842 |  | 14641 | 237532 | SH |  | SOLE |  | 237532 | 0 | 0 |
| Industrial Select Sector SPDR Fund | ETF | 81369Y704 |  | 19305 | 196564 | SH |  | SOLE |  | 196564 | 0 | 0 |
| Prologis Incorporated | Common Stock | 74340W103 |  | 17838 | 158239 | SH |  | SOLE |  | 158239 | 0 | 0 |
| JPMorgan Chase  Co. | Common Stock | 46625H100 |  | 19423 | 144841 | SH |  | SOLE |  | 144841 | 0 | 0 |
| American Express Company | Common Stock | 025816109 |  | 19265 | 130387 | SH |  | SOLE |  | 130387 | 0 | 0 |
| Healthcare Select Sector SPDR ETF | ETF | 81369Y209 |  | 17590 | 129481 | SH |  | SOLE |  | 129481 | 0 | 0 |
| Quanta Services Com | Common Stock | 74762E102 |  | 17389 | 122027 | SH |  | SOLE |  | 122027 | 0 | 0 |
| Waste Management Inc. | Common Stock | 94106L109 |  | 17043 | 108637 | SH |  | SOLE |  | 108637 | 0 | 0 |
| Microsoft Corporation | Common Stock | 594918104 |  | 22397 | 93392 | SH |  | SOLE |  | 93392 | 0 | 0 |
| Apple Inc. | Common Stock | 037833100 |  | 11505 | 88549 | SH |  | SOLE |  | 88549 | 0 | 0 |
| Lowe's Companies Inc. | Common Stock | 548661107 |  | 14622 | 73390 | SH |  | SOLE |  | 73390 | 0 | 0 |
| Berkshire Hathaway Inc. Class B | Common Stock | 084670702 |  | 20808 | 67360 | SH |  | SOLE |  | 67360 | 0 | 0 |
| Accenture Plc Class A | Common Stock | G1151C101 |  | 17352 | 65026 | SH |  | SOLE |  | 65026 | 0 | 0 |
| Vanguard Total Stock Market ETF | ETF | 922908769 |  | 11987 | 62695 | SH |  | SOLE |  | 62695 | 0 | 0 |
| Sprott Physical Gold Trust | ETF | 85207H104 |  | 851 | 60329 | SH |  | SOLE |  | 60329 | 0 | 0 |
| Vertex Pharmaceuticals Incorporated | Common Stock | 92532F100 |  | 16851 | 58352 | SH |  | SOLE |  | 58352 | 0 | 0 |
| Eli Lilly and Company | Common Stock | 532457108 |  | 19357 | 52910 | SH |  | SOLE |  | 52910 | 0 | 0 |
| Costco Wholesale Corporation | Common Stock | 22160K105 |  | 20909 | 45802 | SH |  | SOLE |  | 45802 | 0 | 0 |
| Thermo Fisher Scientific Inc. | Common Stock | 883556102 |  | 22784 | 41373 | SH |  | SOLE |  | 41373 | 0 | 0 |
| Alphabet Inc. Class C | Common Stock | 02079K107 |  | 3242 | 36538 | SH |  | SOLE |  | 36538 | 0 | 0 |
| SPDR S 500 Fossil Fuel Res Free ETF | ETF | 78468R796 |  | 3392 | 36340 | SH |  | SOLE |  | 36340 | 0 | 0 |
| Procter  Gamble Company | Common Stock | 742718109 |  | 5037 | 33238 | SH |  | SOLE |  | 33238 | 0 | 0 |
| Northrop Grumman Corp. | Common Stock | 666807102 |  | 17558 | 32181 | SH |  | SOLE |  | 32181 | 0 | 0 |
| Sprott Physical Silver Trust | ETF | 85207K107 |  | 265 | 32170 | SH |  | SOLE |  | 32170 | 0 | 0 |
| Enterprise Bancorp Inc. | Common Stock | 293668109 |  | 1105 | 31306 | SH |  | SOLE |  | 31306 | 0 | 0 |
| Technology Select Sector SPDR Fund | ETF | 81369Y803 |  | 3489 | 28035 | SH |  | SOLE |  | 28035 | 0 | 0 |
| Alphabet Inc. Class A | Common Stock | 02079K305 |  | 2212 | 25074 | SH |  | SOLE |  | 25074 | 0 | 0 |
| iShares MSCI Global Sus Dev Goals ETF | ETF | 46435G532 |  | 1681 | 21299 | SH |  | SOLE |  | 21299 | 0 | 0 |
| Coca-Cola Company | Common Stock | 191216100 |  | 1165 | 18316 | SH |  | SOLE |  | 18316 | 0 | 0 |
| iShares Russell 1000 Value ETF | ETF | 464287598 |  | 2029 | 13381 | SH |  | SOLE |  | 13381 | 0 | 0 |
| iShares Russell 1000 Growth ETF | ETF | 464287614 |  | 2865 | 13373 | SH |  | SOLE |  | 13373 | 0 | 0 |
| Luminar Technologies Inc. Class A | Common Stock | 550424105 |  | 55 | 11117 | SH |  | SOLE |  | 11117 | 0 | 0 |
| iShares Russell Midcap ETF | ETF | 464287499 |  | 736 | 10915 | SH |  | SOLE |  | 10915 | 0 | 0 |
| KraneShares Global Carbon Strategy ETF | ETF | 500767678 |  | 390 | 10695 | SH |  | SOLE |  | 10695 | 0 | 0 |
| iShares S 500 Growth ETF | ETF | 464287309 |  | 585 | 10001 | SH |  | SOLE |  | 10001 | 0 | 0 |
| iShares Core S Small Cap ETF | ETF | 464287804 |  | 928 | 9805 | SH |  | SOLE |  | 9805 | 0 | 0 |
| PepsiCo Inc. | Common Stock | 713448108 |  | 1540 | 8527 | SH |  | SOLE |  | 8527 | 0 | 0 |
| Intel Corporation | Common Stock | 458140100 |  | 217 | 8199 | SH |  | SOLE |  | 8199 | 0 | 0 |
| Merck  Co Inc | Common Stock | 58933Y105 |  | 830 | 7481 | SH |  | SOLE |  | 7481 | 0 | 0 |
| Vanguard S 500 ETF | ETF | 922908363 |  | 2128 | 6056 | SH |  | SOLE |  | 6056 | 0 | 0 |
| Pfizer Inc. | Common Stock | 717081103 |  | 250 | 4870 | SH |  | SOLE |  | 4870 | 0 | 0 |
| Vanguard Total International Stock ETF | ETF | 921909768 |  | 235 | 4540 | SH |  | SOLE |  | 4540 | 0 | 0 |
| Walmart Inc. | Common Stock | 931142103 |  | 546 | 3850 | SH |  | SOLE |  | 3850 | 0 | 0 |
| Johnson  Johnson | Common Stock | 478160104 |  | 664 | 3759 | SH |  | SOLE |  | 3759 | 0 | 0 |
| Exxon Mobil Corporation | Common Stock | 30231G102 |  | 387 | 3510 | SH |  | SOLE |  | 3510 | 0 | 0 |
| Colgate-Palmolive Company | Common Stock | 194162103 |  | 267 | 3386 | SH |  | SOLE |  | 3386 | 0 | 0 |
| Abbott Laboratories | Common Stock | 002824100 |  | 352 | 3204 | SH |  | SOLE |  | 3204 | 0 | 0 |
| McDonald's Corporation | Common Stock | 580135101 |  | 844 | 3204 | SH |  | SOLE |  | 3204 | 0 | 0 |
| AbbVie Inc. | Common Stock | 00287Y109 |  | 490 | 3031 | SH |  | SOLE |  | 3031 | 0 | 0 |
| SPDR S 600 Small Cap Value ETF | ETF | 78464A300 |  | 217 | 2920 | SH |  | SOLE |  | 2920 | 0 | 0 |
| Raytheon Technologies Corporation | Common Stock | 75513E101 |  | 284 | 2811 | SH |  | SOLE |  | 2811 | 0 | 0 |
| iShares Core S 500 ETF | ETF | 464287200 |  | 1036 | 2697 | SH |  | SOLE |  | 2697 | 0 | 0 |
| Union Pacific Corporation | Common Stock | 907818108 |  | 550 | 2657 | SH |  | SOLE |  | 2657 | 0 | 0 |
| iShares MSCI USA Quality Factor ETF | ETF | 46432F339 |  | 302 | 2652 | SH |  | SOLE |  | 2652 | 0 | 0 |
| Philip Morris International Inc. | Common Stock | 718172109 |  | 219 | 2165 | SH |  | SOLE |  | 2165 | 0 | 0 |
| Zoetis Inc. Class A | Common Stock | 98978V103 |  | 305 | 2079 | SH |  | SOLE |  | 2079 | 0 | 0 |
| iShares Russell 2000 ETF | ETF | 464287655 |  | 359 | 2059 | SH |  | SOLE |  | 2059 | 0 | 0 |
| Qualcomm Incorporated | Common Stock | 747525103 |  | 212 | 1925 | SH |  | SOLE |  | 1925 | 0 | 0 |
| 3M Company | Common Stock | 88579Y101 |  | 218 | 1815 | SH |  | SOLE |  | 1815 | 0 | 0 |
| S Global Inc. | Common Stock | 78409V104 |  | 569 | 1698 | SH |  | SOLE |  | 1698 | 0 | 0 |
| Vanguard Value ETF | ETF | 922908744 |  | 237 | 1690 | SH |  | SOLE |  | 1690 | 0 | 0 |
| Vanguard Dividend Appreciation ETF | ETF | 921908844 |  | 247 | 1629 | SH |  | SOLE |  | 1629 | 0 | 0 |
| iShares MSCI USA Momentum Factor ETF | ETF | 46432F396 |  | 207 | 1420 | SH |  | SOLE |  | 1420 | 0 | 0 |
| Lockheed Martin Corporation | Common Stock | 539830109 |  | 675 | 1387 | SH |  | SOLE |  | 1387 | 0 | 0 |
| Automatic Data Processing Inc. | Common Stock | 053015103 |  | 320 | 1338 | SH |  | SOLE |  | 1338 | 0 | 0 |
| Danaher Corporation | Common Stock | 235851102 |  | 337 | 1270 | SH |  | SOLE |  | 1270 | 0 | 0 |
| Hershey Company | Common Stock | 427866108 |  | 274 | 1183 | SH |  | SOLE |  | 1183 | 0 | 0 |
| Chubb Limited | Common Stock | H1467J104 |  | 252 | 1141 | SH |  | SOLE |  | 1141 | 0 | 0 |
| BlackRock Inc. | Common Stock | 09247X101 |  | 388 | 547 | SH |  | SOLE |  | 547 | 0 | 0 |
| MCI Preferred Income | Common Stock | 457995165 |  | 226 | 45 | SH |  | SOLE |  | 45 | 0 | 0 |
| Berkshire Hathaway Inc. Class A | Common Stock | 084670108 |  | 2344 | 5 | SH |  | SOLE |  | 5 | 0 | 0 |

---