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TANDEM CAPITAL MANAGEMENT CORP /ADV — 13F Holdings & Portfolio

CIK 873759 · latest 13F-HR filed 2026-10-22

Backtest portfolio

TANDEM CAPITAL MANAGEMENT CORP /ADV manages $226.0M in 13F-reported U.S. long-equity assets across 113 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are MSFT (4.98%), GOOGL (4.68%), GE (4.43%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 2 new positions and exited 7; 24 existing positions rose in reported value and 46 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$226.0M

Long-equity book

Holdings
113

Distinct positions

Period
2026-09-30

Filed 2026-10-22

Q/Q Activity
+2 / −7 / ↑24 / ↓46

vs 2026-06-30

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q3 26
MSFT5.0% · -1%GOOGL4.7% · -3%GE4.4% · -2%GEV3.7% · -2%MRVL3.5% · -2%AMAT3.4% · -4%AAPL2.9% · -1%META2.9% · -1%ETN2.4% · -2%JPM2.4% · -0%BNT2.4% · -1%GOOG2.4% · -2%SCHW2.0% · -1%NVDA1.8% · +13%SYK1.7% · -1%JLL1.7% · -2%DHR1.6% · +2%AMZN1.6% · -1%SLG1.4% · -2%ABT1.4% · +0%UBER1.3% · -1%BA1.2% · -1%GEHC1.2% · -0%BABA1.2% · -0%VIG1.2% · -0%CRWD1.1% · +244%PANW1.1% · -3%VSNT1.1% · -2%CVS1.1% · -0%WM1.0% · +22%PLD1.0% · -1%CSL1.0% · -1%VUG1.0% · -1%MSI1.0% · -9%BBUC1.0% · -1%ELV0.9% · -15%LLY0.9% · +27%COF0.9% · -10%LHX0.9% · +1%BN0.9% · -2%BRK.B0.9% · -1%RRX0.8% · -2%NOW0.8% · +0%ASML0.8% · -2%BSX0.7% · -8%HD0.7% · -1%LRCX0.7% · +1%BAM0.7% · -2%ABNB0.7% · +22%MS0.7% · 0%SPHQ0.6% · +1%BIP0.6% · -2%AVGO0.6% · +0%PM0.6% · 0%IWB0.5% · +1%ALAB0.5% · +0%FBCG0.5% · +0%VTI0.5% · -1%IVV0.5% · 0%LMT0.5% · +1%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q2 26 → Q3 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 35.2%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Sep 1, 2026.

Assets Under Management
$3.45B
Discretionary
$3.45B
Employees
18
Accounts
10,432
Address
145 KING STREET
SUITE 400
CHARLESTON, SC 29401-2229
Phone
(843) 720-3413
Website
Name Title / Status Ownership Type
CAREW, BENJAMIN, GREENWOOD ControlVICE PRESIDENT/CO-CHIEF INVESTMENT OFFICER
since Jan 2022
10–25%Individual
CAREW, JOHN, BRIAN ControlPRESIDENT/CHIEF EXECUTIVE OFFICER
since Oct 1990
50–75%Individual
COX, JEREMY ControlCHIEF DISTRIBUTION OFFICER
since Mar 2024
Less than 5%Individual
HOFFMAN, NICOLE, MARIE ControlCHIEF COMPLIANCE OFFICER
since Jun 2023
Less than 5%Individual
LITTLE, WILLIAM, LEO ControlSENIOR VICE PRESIDENT/CO-CHIEF INVESTMENT OFFICER
since Mar 2009
25–50%Individual
Natoli, Elaine, M ControlVICE PRESIDENT/CHIEF COMMUNICATIONS OFFICER
since Jan 2022
Less than 5%Individual
CAREW, ANN, B.SECRETARY/TREASURER
since Oct 1994
Less than 5%Individual
Dallas, DaveBOARD MEMBER
since Aug 2025
Less than 5%Individual
HENDRIX, RICHARD, JBOARD MEMBER
since Aug 2025
Less than 5%Individual
Ownership & leadership changes · 11 filings with changes since Nov 11, 2011

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Aug 29, 2025 filing
  • AddedDallas, Dave · BOARD MEMBER · Less than 5%
  • AddedHENDRIX, RICHARD, J · BOARD MEMBER · Less than 5%
Mar 20, 2025 filing
  • AddedCOX, JEREMY · CHIEF DISTRIBUTION OFFICER · Less than 5% · control person
Apr 18, 2024 filing
  • ChangedCAREW, BENJAMIN, GREENWOOD · title VICE PRESIDENT/PORTFOLIO MANAGER → VICE PRESIDENT/CO-CHIEF INVESTMENT OFFICER
  • ChangedCAREW, JOHN, BRIAN · title PRESIDENT → PRESIDENT/CHIEF EXECUTIVE OFFICER
  • ChangedLITTLE, WILLIAM, LEO · title SENIOR VICE PRESIDENT → SENIOR VICE PRESIDENT/CO-CHIEF INVESTMENT OFFICER
  • ChangedNatoli, Elaine, M · title VICE PRESIDENT → VICE PRESIDENT/CHIEF COMMUNICATIONS OFFICER
Feb 26, 2024 filing
  • AddedNatoli, Elaine, M · VICE PRESIDENT · Less than 5% · control person
Jul 6, 2023 filing
  • No longer listedCOSTENBADER, WALTER, RUSSELL · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Jan 2019
  • AddedHOFFMAN, NICOLE, MARIE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
Mar 2, 2023 filing
  • ChangedLITTLE, WILLIAM, LEO · title VICE PRESIDENT → SENIOR VICE PRESIDENT
Mar 1, 2022 filing
  • AddedCAREW, BENJAMIN, GREENWOOD · VICE PRESIDENT/PORTFOLIO MANAGER · 10–25% · control person
Mar 1, 2019 filing
  • AddedCOSTENBADER, WALTER, RUSSELL · CHIEF COMPLIANCE OFFICER · Less than 5%
  • ChangedCAREW, JOHN, BRIAN · title PRESIDENT, CHIEF COMPLIANCE OFFICER → PRESIDENT
Mar 13, 2015 filing
  • No longer listedMCGEE, WILLIAM, L. · SHAREHOLDER · 10–25% · listed since Nov 2002
  • ChangedLITTLE, WILLIAM, LEO · ownership 10–25% → 25–50%
Mar 31, 2014 filing
  • ChangedLITTLE, WILLIAM, LEO · ownership 5–10% → 10–25%; now a control person
Older changes (2 more filings)
Mar 21, 2013 filing
  • ChangedCAREW, JOHN, BRIAN · ownership 75% or more → 50–75%
  • ChangedLITTLE, WILLIAM, LEO · ownership Less than 5% → 5–10%
Nov 11, 2011 filing (earliest on record)
  • ListedCAREW, ANN, B. · SECRETARY/TREASURER · Less than 5%
  • ListedCAREW, JOHN, BRIAN · PRESIDENT, CHIEF COMPLIANCE OFFICER · 75% or more · control person
  • ListedLITTLE, WILLIAM, LEO · VICE PRESIDENT · Less than 5%
  • ListedMCGEE, WILLIAM, L. · SHAREHOLDER · 10–25%

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 24 →

Top Trims

Show all 46 →

New Positions

Show all 2 →

Exited Positions

Show all 7 →

TANDEM CAPITAL MANAGEMENT CORP /ADV Holdings (2026-09-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 MICROSOFT CORP MSFT 594918104 $11.3M 4.98% 21,938 SH
2 ALPHABET INC GOOGL 02079K305 $10.6M 4.68% 30,735 SH
3 GE AEROSPACE GE 369604301 $10.0M 4.43% 32,048 SH
4 GE VERNOVA INC GEV 36828A101 $8.3M 3.68% 8,753 SH
5 MARVELL TECHNOLOGY INC MRVL 573874104 $7.9M 3.49% 29,866 SH
6 APPLIED MATLS INC AMAT 038222105 $7.6M 3.38% 14,923 SH
7 APPLE INC AAPL 037833100 $6.5M 2.88% 19,567 SH
8 META PLATFORMS INC META 30303M102 $6.5M 2.86% 8,911 SH
9 EATON CORP PLC ETN G29183103 $5.5M 2.45% 12,875 SH
10 JPMORGAN CHASE & CO JPM 46625H100 $5.5M 2.41% 16,498 SH
11 BROOKFIELD WEALTH SOL LTD BNT G17434104 $5.4M 2.39% 147,675 SH
12 ALPHABET INC GOOG 02079K107 $5.3M 2.37% 15,691 SH
13 CHARLES SCHWAB CORP (THE) SCHW 808513105 $4.5M 2.00% 46,318 SH
14 NVIDIA CORPORATION NVDA 67066G104 $4.1M 1.83% 18,118 SH
15 STRYKER CORPORATION SYK 863667101 $3.9M 1.73% 14,179 SH
16 JONES LANG LASALLE INC JLL 48020Q107 $3.9M 1.73% 12,770 SH
17 DANAHER CORP DEL DHR 235851102 $3.6M 1.60% 16,310 SH
18 AMAZON COM INC AMZN 023135106 $3.6M 1.59% 14,387 SH
19 SL GREEN RLTY CORP SLG 78440X887 $3.1M 1.37% 63,418 SH
20 ABBOTT LABORATORIES ABT 002824100 $3.1M 1.36% 31,168 SH
21 UBER TECHNOLOGIES INC UBER 90353T100 $3.0M 1.32% 43,642 SH
22 BOEING CO BA 097023105 $2.8M 1.23% 14,977 SH
23 GE HEALTHCARE TECHNOLOGIES I GEHC 36266G107 $2.7M 1.19% 41,181 SH
24 ALIBABA GROUP HLDG LTD BABA 01609W102 $2.7M 1.18% 24,800 SH
25 VANGUARD SPECIALIZED FUNDS VIG 921908844 $2.6M 1.16% 11,198 SH
26 CROWDSTRIKE HLDGS INC CRWD 22788C105 $2.5M 1.10% 9,420 SH
27 PALO ALTO NETWORKS INC PANW 697435105 $2.5M 1.10% 6,239 SH
28 VERSANT MEDIA GROUP INC VSNT 925283103 $2.4M 1.07% 76,430 SH
29 CVS HEALTH CORP CVS 126650100 $2.4M 1.05% 27,773 SH
30 WASTE MGMT INC DEL WM 94106L109 $2.4M 1.05% 11,595 SH
31 PROLOGIS INC. PLD 74340W103 $2.3M 1.01% 17,614 SH
32 CARLISLE COS INC CSL 142339100 $2.3M 1.00% 7,051 SH
33 VANGUARD INDEX FDS VUG 922908736 $2.2M 0.99% 24,918 SH
34 MOTOROLA SOLUTIONS INC MSI 620076307 $2.2M 0.97% 4,895 SH
35 BROOKFIELD BUSINESS CORP BBUC 113006100 $2.1M 0.95% 84,268 SH
36 ELEVANCE HEALTH INC FORMERLY ELV 036752103 $2.1M 0.95% 5,494 SH
37 ELI LILLY & CO LLY 532457108 $2.0M 0.90% 1,757 SH
38 CAPITAL ONE FINL CORP COF 14040H105 $2.0M 0.90% 10,516 SH
39 L3HARRIS TECHNOLOGIES INC LHX 502431109 $2.0M 0.89% 8,504 SH
40 BROOKFIELD CORP BN 11271J107 $2.0M 0.88% 54,686 SH
41 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $2.0M 0.88% 3,982 SH
42 REGAL REXNORD CORPORATION RRX 758750103 $1.9M 0.84% 12,254 SH
43 SERVICENOW INC NOW 81762P102 $1.7M 0.77% 12,945 SH
44 ASML HLDG NV ASML N07059210 $1.7M 0.75% 941 SH
45 BOSTON SCIENTIFIC CORP BSX 101137107 $1.6M 0.73% 37,672 SH
46 HOME DEPOT INC HD 437076102 $1.6M 0.71% 5,667 SH
47 LAM RESEARCH CORP LRCX 512807306 $1.6M 0.70% 4,850 SH
48 BROOKFIELD ASSET MANAGMT LTD BAM 113004105 $1.6M 0.69% 34,901 SH
49 AIRBNB INC ABNB 009066101 $1.5M 0.66% 9,346 SH
50 MORGAN STANLEY MS 617446448 $1.5M 0.66% 7,916 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-10-22 $226.0M 113 0000873759-26-000005
2026-06-30 2026-08-11 $237.8M 118 0000873759-26-000003
2026-03-31 2026-04-16 $199.7M 110 0000873759-26-000002
2025-12-31 2026-01-23 $219.8M 115 0000873759-26-000001
Filer Information
Address
50 TICE BOULEVARD
WOODCLIFF LAKE, NJ 07677
Phone
(201) 822-0028
Filing Manager
TANDEM CAPITAL MANAGEMENT CORP /ADV
WOODCLIFF LAKE, NJ
Signatory
P. Young
CCO