# EDGAR Filing Document

**Accession Number:** 0000873759
**File Stem:** 0000873759-25-000004
**Filing Date:** 2025-7
**Character Count:** 15034
**Document Hash:** 946cabe8252381de583d6f2b82848362
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000873759-25-000004.hdr.sgml**: 20250724

**ACCESSION NUMBER**: 0000873759-25-000004

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

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250724

**DATE AS OF CHANGE**: 20250723

**EFFECTIVENESS DATE**: 20250724

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TANDEM CAPITAL MANAGEMENT CORP /ADV
- **CENTRAL INDEX KEY:** 0000873759

**ORGANIZATION NAME:**
- **EIN:** 223032447
- **STATE OF INCORPORATION:** NJ
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-20195
- **FILM NUMBER:** 251144001

**BUSINESS ADDRESS:**
- **STREET 1:** 50 TICE BOULEVARD
- **CITY:** WOODCLIFF LAKE
- **STATE:** NJ
- **ZIP:** 07677
- **BUSINESS PHONE:** 2018220028

**MAIL ADDRESS:**
- **STREET 1:** 50 TICE BOULEVARD
- **CITY:** WOODCLIFF LAKE
- **STATE:** NJ
- **ZIP:** 07677

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** TANDEM CAPITAL MANAGEMENT CORP                          /ADV
- **DATE OF NAME CHANGE:** 19910329

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 06-30-2025

**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:** TANDEM CAPITAL MANAGEMENT CORP /ADV<br>**Address:** 50 TICE BOULEVARD<br>WOODCLIFF LAKE, NJ 07677

**Form 13F File Number:** 028-20195

**CRD Number (if applicable):** 000107856

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:** Phualin Young<br>**Title:** CCO<br>**Phone:** 2018220028

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

Phualin Young  Woodcliff Lake, NJ  07-23-2025<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:** 112

**Form 13F Information Table Value Total:** $197619802

      (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 |  | 4098365 | 30133 | SH |  | SOLE | 0 | 1975 | 0 | 28158 |
| ADVANCED MICRO DEVICES INC | COM | 007903107 |  | 289476 | 2040 | SH |  | SOLE | 0 | 0 | 0 | 2040 |
| AEROVIRONMENT INC | COM | 008073108 |  | 2321203 | 8146 | SH |  | SOLE | 0 | 1700 | 0 | 6446 |
| AIR PRODS  CHEMS INC | COM | 009158106 |  | 369499 | 1310 | SH |  | SOLE | 0 | 0 | 0 | 1310 |
| ALBEMARLE CORP | COM | 012653101 |  | 331399 | 5288 | SH |  | SOLE | 0 | 540 | 0 | 4748 |
| ALIBABA GROUP HLDG LTD | SPONSORED ADS | 01609W102 |  | 2955918 | 26064 | SH |  | SOLE | 0 | 3003 | 0 | 23061 |
| ALPHABET INC | CAP STK CL C | 02079K107 |  | 3071330 | 17314 | SH |  | SOLE | 0 | 1987 | 0 | 15327 |
| ALPHABET INC | CAP STK CL A | 02079K305 |  | 5848545 | 33187 | SH |  | SOLE | 0 | 2207 | 0 | 30980 |
| AMAZON COM INC | COM | 023135106 |  | 2097368 | 9560 | SH |  | SOLE | 0 | 290 | 0 | 9270 |
| APPLE INC | COM | 037833100 |  | 4212495 | 20532 | SH |  | SOLE | 0 | 2082 | 0 | 18450 |
| APPLIED MATLS INC | COM | 038222105 |  | 3354209 | 18322 | SH |  | SOLE | 0 | 1275 | 0 | 17047 |
| ARGENX SE | SPONSORED ADR | 04016X101 |  | 450347 | 817 | SH |  | SOLE | 0 | 150 | 0 | 667 |
| ASML HOLDING N V | N Y REGISTRY SHS | N07059210 |  | 725258 | 905 | SH |  | SOLE | 0 | 0 | 0 | 905 |
| AUTOMATIC DATA PROCESSING IN | COM | 053015103 |  | 469076 | 1521 | SH |  | SOLE | 0 | 0 | 0 | 1521 |
| AVANTOR INC | COM | 05352A100 |  | 324278 | 24092 | SH |  | SOLE | 0 | 890 | 0 | 23202 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 |  | 1636073 | 3368 | SH |  | SOLE | 0 | 373 | 0 | 2995 |
| BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 |  | 728800 | 1 | SH |  | SOLE | 0 | 0 | 0 | 1 |
| BOEING CO | COM | 097023105 |  | 3078415 | 14692 | SH |  | SOLE | 0 | 976 | 0 | 13716 |
| BOSTON SCIENTIFIC CORP | COM | 101137107 |  | 5697456 | 53044 | SH |  | SOLE | 0 | 4297 | 0 | 48747 |
| BROADCOM INC | COM | 11135F101 |  | 683612 | 2480 | SH |  | SOLE | 0 | 0 | 0 | 2480 |
| BROOKFIELD ASSET MANAGMT LTD | CL A LMT VTG SHS | 113004105 |  | 2155478 | 38992 | SH |  | SOLE | 0 | 3088 | 0 | 35904 |
| BROOKFIELD BUSINESS CORP | CL A EXC SUB VTG | 11259V106 |  | 1712974 | 54903 | SH |  | SOLE | 0 | 4450 | 0 | 50453 |
| BROOKFIELD BUSINESS PARTNERS | UNIT LTD L P | G16234109 |  | 766672 | 29567 | SH |  | SOLE | 0 | 4200 | 0 | 25367 |
| BROOKFIELD CORP | CL A LTD VT SH | 11271J107 |  | 2353219 | 38047 | SH |  | SOLE | 0 | 1237 | 0 | 36810 |
| BROOKFIELD INFRAST PARTNERS | LP INT UNIT | G16252101 |  | 1391590 | 41540 | SH |  | SOLE | 0 | 4500 | 0 | 37040 |
| BROOKFIELD INFRASTRUCTURE CO | COM SUB VTG A | 11276H106 |  | 327434 | 7871 | SH |  | SOLE | 0 | 630 | 0 | 7241 |
| BROOKFIELD WEALTH SOL LTD | CL A EXCHANGEAB | G17434104 |  | 6676812 | 108074 | SH |  | SOLE | 0 | 11956 | 0 | 96118 |
| CARLISLE COS INC | COM | 142339100 |  | 1087714 | 2913 | SH |  | SOLE | 0 | 432 | 0 | 2481 |
| CHART INDS INC | COM | 16115Q308 |  | 664363 | 4035 | SH |  | SOLE | 0 | 0 | 0 | 4035 |
| CITIGROUP INC | COM NEW | 172967424 |  | 1478960 | 17375 | SH |  | SOLE | 0 | 580 | 0 | 16795 |
| CROWDSTRIKE HLDGS INC | CL A | 22788C105 |  | 1233549 | 2422 | SH |  | SOLE | 0 | 0 | 0 | 2422 |
| CVS HEALTH CORP | COM | 126650100 |  | 2077540 | 30118 | SH |  | SOLE | 0 | 2860 | 0 | 27258 |
| DANAHER CORPORATION | COM | 235851102 |  | 2925026 | 14807 | SH |  | SOLE | 0 | 1103 | 0 | 13704 |
| EATON CORP PLC | SHS | G29183103 |  | 4899331 | 13724 | SH |  | SOLE | 0 | 1067 | 0 | 12657 |
| ELEVANCE HEALTH INC | COM | 036752103 |  | 2929258 | 7531 | SH |  | SOLE | 0 | 600 | 0 | 6931 |
| ENBRIDGE INC | COM | 29250N105 |  | 469198 | 10353 | SH |  | SOLE | 0 | 1467 | 0 | 8886 |
| FIDELITY COVINGTON TRUST | HIGH DIVID ETF | 316092840 |  | 500432 | 9620 | SH |  | SOLE | 0 | 0 | 0 | 9620 |
| FIDELITY COVINGTON TRUST | BLUE CHIP GRWTH | 316092352 |  | 781247 | 16195 | SH |  | SOLE | 0 | 10 | 0 | 16185 |
| FIDELITY COVINGTON TRUST | MSCI HLTH CARE I | 316092600 |  | 801421 | 12532 | SH |  | SOLE | 0 | 720 | 0 | 11812 |
| FIDELITY COVINGTON TRUST | MSCI INFO TECH I | 316092808 |  | 618679 | 3137 | SH |  | SOLE | 0 | 1000 | 0 | 2137 |
| FIGS INC | CL A | 30260D103 |  | 416965 | 73930 | SH |  | SOLE | 0 | 7600 | 0 | 66330 |
| FIRST CTZNS BANCSHARES INC N | CL A | 31946M103 |  | 858890 | 439 | SH |  | SOLE | 0 | 0 | 0 | 439 |
| FORTIVE CORP | COM | 34959J108 |  | 1428988 | 27412 | SH |  | SOLE | 0 | 2370 | 0 | 25042 |
| GE AEROSPACE | COM NEW | 369604301 |  | 8875579 | 34483 | SH |  | SOLE | 0 | 2910 | 0 | 31573 |
| GE HEALTHCARE TECHNOLOGIES I | COMMON STOCK | 36266G107 |  | 2877990 | 38855 | SH |  | SOLE | 0 | 2300 | 0 | 36555 |
| GE VERNOVA INC | COM | 36828A101 |  | 5651322 | 10680 | SH |  | SOLE | 0 | 939 | 0 | 9741 |
| GENERAL MTRS CO | COM | 37045V100 |  | 1931542 | 39251 | SH |  | SOLE | 0 | 4160 | 0 | 35091 |
| GLOBAL X FDS | US INFR DEV ETF | 37954Y673 |  | 604890 | 13880 | SH |  | SOLE | 0 | 20 | 0 | 13860 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 |  | 326273 | 461 | SH |  | SOLE | 0 | 0 | 0 | 461 |
| HOME DEPOT INC | COM | 437076102 |  | 1729808 | 4718 | SH |  | SOLE | 0 | 0 | 0 | 4718 |
| IAC INC | COM NEW | 44891N208 |  | 1271054 | 34040 | SH |  | SOLE | 0 | 2400 | 0 | 31640 |
| INVESCO EXCHANGE TRADED FD T | S MIDCAP 400 | 46137V225 |  | 519674 | 4755 | SH |  | SOLE | 0 | 0 | 0 | 4755 |
| INVESCO EXCHANGE TRADED FD T | S QUALITY | 46137V241 |  | 1055004 | 14805 | SH |  | SOLE | 0 | 20 | 0 | 14785 |
| INVESCO QQQ TR | UNIT SER 1 | 46090E103 |  | 332639 | 603 | SH |  | SOLE | 0 | 0 | 0 | 603 |
| ISHARES TR | CORE S ETF | 464287200 |  | 751910 | 1211 | SH |  | SOLE | 0 | 0 | 0 | 1211 |
| ISHARES TR | S 500 GRWT ETF | 464287309 |  | 204015 | 1853 | SH |  | SOLE | 0 | 0 | 0 | 1853 |
| ISHARES TR | RUS 1000 ETF | 464287622 |  | 983055 | 2895 | SH |  | SOLE | 0 | 5 | 0 | 2890 |
| ISHARES TR | RUS 1000 VAL ETF | 464287598 |  | 204913 | 1055 | SH |  | SOLE | 0 | 0 | 0 | 1055 |
| ISHARES TR | RUS 1000 GRW ETF | 464287614 |  | 461943 | 1088 | SH |  | SOLE | 0 | 0 | 0 | 1088 |
| ISHARES TR | EXPND TEC SC ETF | 464287549 |  | 853222 | 7595 | SH |  | SOLE | 0 | 340 | 0 | 7255 |
| ISHARES TR | CORE S TTL STK | 464287150 |  | 271700 | 2012 | SH |  | SOLE | 0 | 0 | 0 | 2012 |
| ISHARES TR | CORE DIV GRWTH | 46434V621 |  | 368352 | 5761 | SH |  | SOLE | 0 | 1300 | 0 | 4461 |
| ISHARES TR | CORE DIVID ETF | 46435U861 |  | 544714 | 10825 | SH |  | SOLE | 0 | 0 | 0 | 10825 |
| JONES LANG LASALLE INC | COM | 48020Q107 |  | 3484235 | 13622 | SH |  | SOLE | 0 | 1088 | 0 | 12534 |
| JPMORGAN CHASE  CO. | COM | 46625H100 |  | 4766120 | 16440 | SH |  | SOLE | 0 | 1661 | 0 | 14779 |
| L3HARRIS TECHNOLOGIES INC | COM | 502431109 |  | 1968341 | 7847 | SH |  | SOLE | 0 | 300 | 0 | 7547 |
| LAM RESEARCH CORP | COM NEW | 512807306 |  | 496434 | 5100 | SH |  | SOLE | 0 | 0 | 0 | 5100 |
| LOCKHEED MARTIN CORP | COM | 539830109 |  | 437667 | 945 | SH |  | SOLE | 0 | 0 | 0 | 945 |
| MARVELL TECHNOLOGY INC | COM | 573874104 |  | 2972702 | 38407 | SH |  | SOLE | 0 | 3870 | 0 | 34537 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 |  | 218595 | 389 | SH |  | SOLE | 0 | 0 | 0 | 389 |
| MCDONALDS CORP | COM | 580135101 |  | 211823 | 725 | SH |  | SOLE | 0 | 0 | 0 | 725 |
| META PLATFORMS INC | CL A | 30303M102 |  | 7007426 | 9494 | SH |  | SOLE | 0 | 918 | 0 | 8576 |
| MICROSOFT CORP | COM | 594918104 |  | 11908493 | 23941 | SH |  | SOLE | 0 | 1855 | 0 | 22086 |
| MOTOROLA SOLUTIONS INC | COM NEW | 620076307 |  | 1192845 | 2837 | SH |  | SOLE | 0 | 290 | 0 | 2547 |
| NEXTERA ENERGY INC | COM | 65339F101 |  | 691770 | 9965 | SH |  | SOLE | 0 | 0 | 0 | 9965 |
| NVIDIA CORPORATION | COM | 67066G104 |  | 1308157 | 8280 | SH |  | SOLE | 0 | 0 | 0 | 8280 |
| PALO ALTO NETWORKS INC | COM | 697435105 |  | 1325044 | 6475 | SH |  | SOLE | 0 | 800 | 0 | 5675 |
| PAYPAL HLDGS INC | COM | 70450Y103 |  | 1032676 | 13895 | SH |  | SOLE | 0 | 400 | 0 | 13495 |
| PEPSICO INC | COM | 713448108 |  | 1497202 | 11339 | SH |  | SOLE | 0 | 783 | 0 | 10556 |
| PHILIP MORRIS INTL INC | COM | 718172109 |  | 1271085 | 6979 | SH |  | SOLE | 0 | 880 | 0 | 6099 |
| PROCTER AND GAMBLE CO | COM | 742718109 |  | 281359 | 1766 | SH |  | SOLE | 0 | 0 | 0 | 1766 |
| PROLOGIS INC. | COM | 74340W103 |  | 1973208 | 18771 | SH |  | SOLE | 0 | 2001 | 0 | 16770 |
| QUALCOMM INC | COM | 747525103 |  | 4255746 | 26722 | SH |  | SOLE | 0 | 1702 | 0 | 25020 |
| RALLIANT CORP | COM | 750940108 |  | 442993 | 9136 | SH |  | SOLE | 0 | 790 | 0 | 8346 |
| REGAL REXNORD CORPORATION | COM | 758750103 |  | 2016973 | 13914 | SH |  | SOLE | 0 | 1865 | 0 | 12049 |
| RTX CORPORATION | COM | 75513E101 |  | 221074 | 1514 | SH |  | SOLE | 0 | 0 | 0 | 1514 |
| S GLOBAL INC | COM | 78409V104 |  | 233062 | 442 | SH |  | SOLE | 0 | 0 | 0 | 442 |
| SALESFORCE INC | COM | 79466L302 |  | 761078 | 2791 | SH |  | SOLE | 0 | 0 | 0 | 2791 |
| SCHLUMBERGER LTD | COM STK | 806857108 |  | 1249755 | 36975 | SH |  | SOLE | 0 | 4650 | 0 | 32325 |
| SCHWAB CHARLES CORP | COM | 808513105 |  | 4504428 | 49369 | SH |  | SOLE | 0 | 3851 | 0 | 45518 |
| SCHWAB STRATEGIC TR | FUNDAMENTAL US S | 808524763 |  | 538334 | 18790 | SH |  | SOLE | 0 | 0 | 0 | 18790 |
| SHELL PLC | SPON ADS | 780259305 |  | 229537 | 3260 | SH |  | SOLE | 0 | 0 | 0 | 3260 |
| SL GREEN RLTY CORP | COM | 78440X887 |  | 3701001 | 59790 | SH |  | SOLE | 0 | 6550 | 0 | 53240 |
| SPDR DOW JONES INDL AVERAGE | UT SER 1 | 78467X109 |  | 222528 | 505 | SH |  | SOLE | 0 | 0 | 0 | 505 |
| SPDR INDEX SHS FDS | EURO STOXX 50 | 78463X202 |  | 213535 | 3575 | SH |  | SOLE | 0 | 100 | 0 | 3475 |
| SPDR SERIES TRUST | PRTFLO S GW | 78464A409 |  | 545230 | 5720 | SH |  | SOLE | 0 | 5 | 0 | 5715 |
| STONECO LTD | COM CL A | G85158106 |  | 480334 | 29946 | SH |  | SOLE | 0 | 5502 | 0 | 24444 |
| STRYKER CORPORATION | COM | 863667101 |  | 5885788 | 14877 | SH |  | SOLE | 0 | 1132 | 0 | 13745 |
| TRI CONTL CORP | COM | 895436103 |  | 262778 | 8300 | SH |  | SOLE | 0 | 0 | 0 | 8300 |
| UBER TECHNOLOGIES INC | COM | 90353T100 |  | 4127499 | 44239 | SH |  | SOLE | 0 | 4590 | 0 | 39649 |
| UNION PAC CORP | COM | 907818108 |  | 1790713 | 7783 | SH |  | SOLE | 0 | 686 | 0 | 7097 |
| VANECK ETF TRUST | SEMICONDUCTR ETF | 92189F676 |  | 970502 | 3480 | SH |  | SOLE | 0 | 5 | 0 | 3475 |
| VANGUARD INDEX FDS | TOTAL STK MKT | 922908769 |  | 896290 | 2949 | SH |  | SOLE | 0 | 0 | 0 | 2949 |
| VANGUARD INDEX FDS | GROWTH ETF | 922908736 |  | 1860131 | 4243 | SH |  | SOLE | 0 | 0 | 0 | 4243 |
| VANGUARD INDEX FDS | REAL ESTATE ETF | 922908553 |  | 278045 | 3122 | SH |  | SOLE | 0 | 62 | 0 | 3060 |
| VANGUARD INDEX FDS | S 500 ETF SHS | 922908363 |  | 382284 | 673 | SH |  | SOLE | 0 | 0 | 0 | 673 |
| VANGUARD SPECIALIZED FUNDS | DIV APP ETF | 921908844 |  | 2525157 | 12338 | SH |  | SOLE | 0 | 100 | 0 | 12238 |
| VENTAS INC | COM | 92276F100 |  | 778008 | 12320 | SH |  | SOLE | 0 | 100 | 0 | 12220 |
| VERISK ANALYTICS INC | COM | 92345Y106 |  | 387506 | 1244 | SH |  | SOLE | 0 | 0 | 0 | 1244 |
| VISA INC | COM CL A | 92826C839 |  | 865257 | 2437 | SH |  | SOLE | 0 | 143 | 0 | 2294 |
| WASTE MGMT INC DEL | COM | 94106L109 |  | 1506322 | 6583 | SH |  | SOLE | 0 | 700 | 0 | 5883 |
| XP INC | CL A | G98239109 |  | 324271 | 16053 | SH |  | SOLE | 0 | 2800 | 0 | 13253 |

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