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TANDEM CAPITAL MANAGEMENT CORP /ADV

Institutional InvestorSimilar funds →SEC EDGAR: CIK 873759
Institutional-grade research for retail investors

Sector Allocation

  • Technology36.6%$82.8M
  • Industrials15.6%$35.2M
  • Financials12.5%$28.2M
  • Healthcare10.4%$23.5M
  • Other9.9%$22.4M
  • Real Estate5.5%$12.5M
  • Consumer Discretionary3.8%$8.6M
  • Materials1.6%$3.6M
  • Utilities1.4%$3.2M
  • Consumer Staples1.2%$2.6M

AUM History

13fpro.ai/research/fund/tandem-capital-management-corp-adv-873759

Conviction and streaks

Stable · top 10 = 35.2%

From the fund's last 12 quarters of 13F filings: positions held longest at size, and names it added to or trimmed several quarters running.

Largest positions — Q3 2026

Top 20 stock positions. Options are left out: 13F reports them at the underlying's value.

13fpro.ai/research/fund/tandem-capital-management-corp-adv-873759

TANDEM CAPITAL MANAGEMENT CORP /ADV 13F holdings — Q3 2026

$226.0M portfolio (-5.0% QoQ) · 113 holdings · Q3 2026 13F · top 10 are 35% of the stock portfolio

All holdings — TANDEM CAPITAL MANAGEMENT CORP /ADV (Q3 2026)

113 disclosed positions from the Form 13F-HR on SEC EDGAR, with quarter-over-quarter share changes. Largest by value first; the ten above are not repeated.

Company
BNT$BNTBrookfield Wealth Solutions Ltd.$5.4M-1%
GOOG$GOOGAlphabet Inc.$5.3M-2%
SCHW$SCHWSCHWAB CHARLES CORP$4.5M-1.0%
NVDA$NVDANVIDIA CORP$4.1M+13%
SYK$SYKSTRYKER CORP$3.9M-0.9%
JLL$JLLJONES LANG LASALLE INC$3.9M-2%
DHR$DHRDANAHER CORP /DE/$3.6M+2%
AMZN$AMZNAMAZON COM INC$3.6M-1.0%
SLG$SLGSL GREEN REALTY CORP$3.1M-2%
ABT$ABTABBOTT LABORATORIES$3.1M+0.5%
UBER$UBERUber Technologies, Inc$3.0M-1%
BA$BABOEING CO$2.8M-0.8%
GEHC$GEHCGE HealthCare Technologies Inc.$2.7M-0.2%
BABA$BABAAlibaba Group Holding Ltdadr$2.7M-0.4%
— VANGUARD SPECIALIZED FUNDS - DIV APP ETFetf/fund$2.6M-0.1%

What changed in Q3 2026

Against the previous quarter's 13F: 1 new, 34 added to, 57 trimmed, 5 sold out. Share-count changes; largest moves by dollar size first.

New positions (1)

  • ALNY$ALNYALNYLAM PHARMACEUTICALS, INC.$419K

    first bought this quarter

Added to (34)

  • CRWD$CRWDCrowdStrike Holdings, Inc.+244%

    now $2.5M · held 2+ qtrs

  • NVDA$NVDANVIDIA CORP+13%

    now $4.1M · held 2+ qtrs

  • LLY$LLYELI LILLY & Co+27%

    now $2.0M · held 2+ qtrs

  • MELI$MELIMERCADOLIBRE INC+146%

    now $724K · held 2+ qtrs

  • WM$WMWASTE MANAGEMENT INC+22%

    now $2.4M · held 2+ qtrs

  • ABNB$ABNBAirbnb, Inc.+22%

    now $1.5M · held 2+ qtrs

+28 more in the Excel export

Trimmed (57)

  • ELV$ELVElevance Health, Inc.-15%

    now $2.1M · held 2+ qtrs

  • AMAT$AMATAPPLIED MATERIALS INC /DE-4%

    now $7.6M · held 2+ qtrs

  • UNP$UNPUNION PACIFIC CORP-24%

    now $1.0M · held 2+ qtrs

  • GOOGL$GOOGLAlphabet Inc.-3%

    now $10.6M · held 2+ qtrs

  • MSI$MSIMotorola Solutions, Inc.-9%

    now $2.2M · held 2+ qtrs

  • COF$COFCAPITAL ONE FINANCIAL CORP-10%

    now $2.0M · held 2+ qtrs

+51 more in the Excel export

Sold out (5)

  • FTV$FTVFortive Corpwas $1.1M

    held 7+ qtrs

  • XP$XPXP Inc.was $292K

    held 7+ qtrs

  • STNE$STNEStoneCo Ltd.was $254K

    held 7+ qtrs

  • CRM$CRMSalesforce, Inc.was $222K
  • BIPC$BIPCBrookfield Infrastructure Corpwas $217K

Holdings by quarter

Every 13F TANDEM CAPITAL MANAGEMENT CORP /ADV has filed, 27 earlier quarters. Pick one to see what it held then.

Email me the moment this fund files its next 13FPro

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Q3 2026 13F filed with the SEC on Oct 22, 2026. Prices are closing prices as of Oct 26, 2026.

Average quality of TANDEM CAPITAL MANAGEMENT's top 20 holdings: 74/100 (our AI quality score, weighted by position size; 18 of the 20 are scored)

Top 10 since filing

+0.6%

Value-weighted move of the 10 largest stock positions

Turnover

1%

Last quarter

Top 10 weight

35%

Share of the stock portfolio in its 10 largest positions

Held 4+ quarters

0%

Share of portfolio value in positions held a year or more

Highest-quality names it owns(among its 100 largest positions)

The 8 highest-scoring companies in this portfolio are a Pro feature.

How these are measured
  • Moves since the quarter-end and since the filing date use our own daily closing prices, from the close on (or just before) each date to the latest close.
  • Turnover is the lesser of shares bought or sold in a quarter, valued at the quarter-end prices in the 13F, divided by the average of the two quarters' stock portfolio values.
  • Quarters held and add/trim streaks count back only through quarters whose filed holdings add up to the filing's own cover-page total (back to Q2 2026 for this fund). A change counts as an add or a trim when the split-adjusted share count moves by more than 1%.
  • Estimate, not the fund's reported cost. For each quarter in the current holding period in which the fund's share count rose (split-adjusted), we take that quarter's average daily close and weight it by the shares added; sales do not change an average cost. Quarters where the stock's price history and the 13F's own implied price disagree by more than 2x are left out.
  • Put and call option rows report the value of the underlying shares, not a position the fund paid for, so they are left out of all of the above.

Portfolio Overview

TANDEM CAPITAL MANAGEMENT CORP /ADV disclosed 113 positions worth $226.0M in its Form 13F-HR for Q3 2026, led by $MSFT (MICROSOFT CORP) at 5.0% of the equity portfolio, followed by $GOOGL and $GE. During the quarter the fund opened 1 new position and exited 5 — including a new stake in $ALNY and a full exit from $FTV. The portfolio is most concentrated in Technology (36.6% of disclosed assets). All figures are sourced directly from TANDEM CAPITAL MANAGEMENT CORP /ADV’s Form 13F-HR filing with the SEC under CIK 873759.

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13F Pro is an AI hedge fund tracker and stock research platform. For TANDEM CAPITAL MANAGEMENT CORP /ADV (SEC CIK: 873759), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.

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