Tandem Investment Advisors, Inc.

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 3, 2025), Tandem Investment Advisors, Inc. reported 80 stock positions worth $2.9 billion. Its top holding was Amphenol Class A (APH) at 5.3% of the portfolio, followed by Visa Class A (V, 5.1%) and Intercontinental Exchange (ICE, 4.9%). Compared with Q2 2025, it opened 13 new positions, sold out of 2, added to 40 and reduced 23. The biggest buy was a new position in Intuit (INTU) and the biggest sale Factset Research Systems (FDS, shares −27%).

Most Recent 13F
Q2 2026
Location
CHARLESTON, SC
CIK
0001694284
Portfolio Value
$2.9B (Q3 2025)
SEC Filing
0001694284-25-000011 ↗ filed Nov 3, 2025

Holdings Value

0$1.0B$2.0B$3.0B Q1 2024: $2.6B Q1 2024 Q2 2024: $2.5B Q2 2024 Q3 2024: $2.6B Q3 2024 Q4 2024: $2.6B Q4 2024 Q1 2025: $2.9B Q1 2025 Q2 2025: $2.9B Q2 2025 Q3 2025: $2.9B $2.9B Q3 2025 Q4 2025: $2.7B Q4 2025 Q1 2026: $2.0B Q1 2026 Q2 2026: $1.5B Q2 2026

Holdings 80 stocks · $2.9B

APH Amphenol Corp. Class A 5.28% 1,250,108 $154.7M Reduce -3.5%
V Visa Inc. Class A 5.08% 435,901 $148.8M Add +1.1%
ICE Intercontinental Exchange Inc. 4.87% 847,518 $142.8M Add +4.8%
RMD Resmed Inc. 4.72% 505,216 $138.3M Add +1.5%
ABT Abbott Laboratories 4.54% 992,660 $133.0M Reduce -0.0%
BRO Brown & Brown Inc. 4.44% 1,385,214 $129.9M Add +69.7%
MSFT Microsoft Corp. 4.23% 239,330 $124.0M Reduce -1.5%
G Genpact Ltd. 4.20% 2,936,194 $123.0M Add +13.6%
MA Mastercard Inc. Class A 3.99% 205,373 $116.8M Add +1.0%
ZTS Zoetis Inc. 3.95% 790,241 $115.6M Reduce -0.1%
STE Steris Ltd. 3.91% 463,089 $114.6M Add +1.1%
ROP Roper Technologies Inc. 3.75% 220,265 $109.8M Add +123.1%
NEE Nextera Energy Inc. 3.58% 1,390,453 $105.0M Reduce -1.9%
SYK Stryker Corp. 3.54% 280,444 $103.7M Add +2.7%
ACN Accenture PLC Class A 3.48% 413,194 $101.9M Add +8.4%
JKHY Jack Henry & Associates Inc. filed as HENRY JACK & ASSOC INC 3.43% 675,142 $100.5M Add +0.2%
ADP Automatic Data Processing 3.10% 309,538 $90.8M Add +31.6%
BLK BlackRock Finance Inc. 2.84% 71,403 $83.2M Reduce -3.1%
TRNO Terreno Realty Corp. 2.75% 1,418,870 $80.5M Add +0.7%
CMCSA Comcast Corp. Class A 2.55% 2,377,476 $74.7M Reduce -0.3%
WCN Waste Connections Inc. 2.28% 379,332 $66.7M Add +1.2%
CHD Church & Dwight Co. Inc. 2.14% 714,900 $62.6M Add +0.5%
INTU Intuit Inc. 2.00% 85,925 $58.7M New
RSG Republic Services Inc. 1.90% 241,920 $55.5M Add +9.8%
JNJ Johnson & Johnson 1.78% 281,900 $52.3M Reduce -2.7%
BDX Becton Dickinson and Co. 1.72% 269,890 $50.5M Reduce -1.9%
COST Costco Wholesale Corp. 1.66% 52,652 $48.7M Add +22.7%
VRSK Verisk Analytics Inc. 1.53% 177,866 $44.7M Add +6.9%
EXPD Expeditors Intl Wash Inc. 1.46% 349,268 $42.8M Reduce -3.3%
FDS Factset Research Systems Inc. 1.43% 146,128 $41.9M Reduce -27.3%
WTRG Essential Utilities Inc. 1.29% 948,863 $37.9M Reduce -54.2%
MEDP Medpace Holdings Inc. 0.26% 14,708 $7.6M Reduce -1.2%
IDXX Idexx Laboratories Inc. 0.26% 11,740 $7.5M Reduce -0.0%
ORLY O'reilly Automotive Inc. 0.23% 61,938 $6.7M Reduce -2.6%
QLYS Qualys Inc. 0.19% 42,344 $5.6M Add +1.8%
ADBE Adobe Inc. 0.17% 14,095 $5.0M Add +21.7%
TYL Tyler Technologies Inc. 0.16% 9,228 $4.8M Add +5.4%
ISRG Intuitive Surgical Inc. 0.14% 9,219 $4.1M Add +4.5%
CBOE Cboe Global Markets Inc. 0.11% 13,384 $3.3M Reduce -9.7%
EXLS Exlservice Holdings Inc. 0.11% 71,957 $3.2M Add +602.1%
SNPS Synopsys Inc. 0.10% 5,943 $2.9M New
FTNT Fortinet Inc. 0.10% 33,281 $2.8M New
AKAM Akamai Technologies Inc. 0.08% 30,285 $2.3M Add +1.4%
ABBV Abbvie Inc. 0.07% 9,335 $2.2M Reduce -1.8%
PG The Procter & Gamble Co. 0.06% 11,834 $1.8M Add +9.4%
AAPL Apple Inc. 0.05% 5,816 $1.5M Reduce -10.6%
WMT Walmart Inc. 0.04% 12,033 $1.2M Add +9.9%
HD Home Depot Inc. 0.03% 2,172 $880K Reduce -3.9%
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.03% 5,776 $835K Add +0.7%
KO The Coca-Cola Co. 0.02% 10,801 $716K Add +37.6%
BX Blackstone Inc. 0.02% 3,545 $606K Reduce -15.4%
FAST Fastenal Co. 0.02% 12,260 $601K Add +0.6%
RY Royal Bank of Canada 0.02% 4,047 $596K Reduce -22.3%
GOOG Google LLC Class C filed as ALPHABET INC CL C 0.02% 2,311 $563K Add +5.6%
MSCI MSCI Inc. 0.02% 894 $507K New
PM Philip Morris International 0.02% 3,056 $496K Add +45.1%
AMZN Amazon.com Inc. 0.02% 2,054 $451K Add +20.1%
GE General Electric Company 0.01% 1,409 $424K New
MO Altria Group Inc. 0.01% 6,197 $409K Reduce -1.6%
JPM JPMorgan Chase & Co. 0.01% 1,168 $368K Add +25.1%
GOOGLE LLC-CL A 0.01% 1,471 $358K Add +2.1%
ETN Eaton Corp. PLC 0.01% 942 $352K Add +7.0%
KNSL Kinsale Capital Group Inc. 0.01% 801 $341K New
BMI Badger Meter Inc. 0.01% 1,728 $309K New
UNH Unitedhealth Group Inc. 0.01% 882 $305K New
PEP Pepsico Inc. 0.01% 2,112 $297K New
WISCONSIN ENERGY CORP 0.01% 2,488 $285K Add +1.8%
NVDA Nvidia Corp. 0.01% 1,480 $276K New
DD Dupont DE Nemours Inc. 0.01% 3,532 $275K No change
IT Gartner Inc. 0.01% 1,027 $270K Add +70.3%
META Meta Platforms Inc. Class A 0.01% 358 $263K Reduce -4.0%
MRK Merck & Co. Inc. 0.01% 3,101 $260K Add +15.8%
BERKSHIRE HATHAWAY INC 0.01% 503 $253K Add +14.3%
CTVA Corteva Inc. 0.01% 3,559 $241K No change
LOW Lowe's Cos Inc. 0.01% 903 $227K New
CVX Chevron Corp. 0.01% 1,436 $223K Add +2.1%
ROST Ross Stores Inc. 0.01% 1,456 $222K New
QDEL Quidelortho Corp. 0.01% 7,460 $220K No change
AMGN Amgen Inc. 0.01% 750 $212K No change
CAT Caterpillar Inc. 0.01% 436 $208K New

Portfolio Sells Q2 2025 → Q3 2025

FDS Factset Research Systems Inc. Reduce -27.3% 1.43% −1.72
WTRG Essential Utilities Inc. Reduce -54.2% 1.29% −1.40
SJM The JM Smucker Co. Sold out 0.00% −0.97
CMCSA Comcast Corp. Class A Reduce -0.3% 2.55% −0.43
ZTS Zoetis Inc. Reduce -0.1% 3.95% −0.37
ANSS Ansys Inc. Sold out 0.00% −0.22
ABT Abbott Laboratories Reduce -0.0% 4.54% −0.19
CBOE Cboe Global Markets Inc. Reduce -9.7% 0.11% −0.01
RY Royal Bank of Canada Reduce -22.3% 0.02% −0.00
BX Blackstone Inc. Reduce -15.4% 0.02% −0.00
MSFT Microsoft Corp. Reduce -1.5% 4.23% −0.00
META Meta Platforms Inc. Class A Reduce -4.0% 0.01% −0.00
MO Altria Group Inc. Reduce -1.6% 0.01% +0.00
HD Home Depot Inc. Reduce -3.9% 0.03% +0.00
AAPL Apple Inc. Reduce -10.6% 0.05% +0.00
ABBV Abbvie Inc. Reduce -1.8% 0.07% +0.01
EXPD Expeditors Intl Wash Inc. Reduce -3.3% 1.46% +0.02
ORLY O'reilly Automotive Inc. Reduce -2.6% 0.23% +0.03
IDXX Idexx Laboratories Inc. Reduce -0.0% 0.26% +0.04
BDX Becton Dickinson and Co. Reduce -1.9% 1.72% +0.07
MEDP Medpace Holdings Inc. Reduce -1.2% 0.26% +0.09
BLK BlackRock Finance Inc. Reduce -3.1% 2.84% +0.13
NEE Nextera Energy Inc. Reduce -1.9% 3.58% +0.14
JNJ Johnson & Johnson Reduce -2.7% 1.78% +0.23
APH Amphenol Corp. Class A Reduce -3.5% 5.28% +0.80

Portfolio Buys Q2 2025 → Q3 2025

INTU Intuit Inc. New 2.00% +2.00
ROP Roper Technologies Inc. Add +123.1% 3.75% +1.79
BRO Brown & Brown Inc. Add +69.7% 4.44% +1.27
ADP Automatic Data Processing Add +31.6% 3.10% +0.56
RMD Resmed Inc. Add +1.5% 4.72% +0.22
G Genpact Ltd. Add +13.6% 4.20% +0.22
COST Costco Wholesale Corp. Add +22.7% 1.66% +0.18
SNPS Synopsys Inc. New 0.10% +0.10
FTNT Fortinet Inc. New 0.10% +0.10
EXLS Exlservice Holdings Inc. Add +602.1% 0.11% +0.09
STE Steris Ltd. Add +1.1% 3.91% +0.06
MSCI MSCI Inc. New 0.02% +0.02
GE General Electric Company New 0.01% +0.01
ADBE Adobe Inc. Add +21.7% 0.17% +0.01
KNSL Kinsale Capital Group Inc. New 0.01% +0.01
BMI Badger Meter Inc. New 0.01% +0.01
UNH Unitedhealth Group Inc. New 0.01% +0.01
PEP Pepsico Inc. New 0.01% +0.01
NVDA Nvidia Corp. New 0.01% +0.01
LOW Lowe's Cos Inc. New 0.01% +0.01
ROST Ross Stores Inc. New 0.01% +0.01
CAT Caterpillar Inc. New 0.01% +0.01
GOOG Google LLC Class C Add +5.6% 0.02% +0.01
KO The Coca-Cola Co. Add +37.6% 0.02% +0.01
WMT Walmart Inc. Add +9.9% 0.04% +0.00
TJX TJX Companies Inc. Add +0.7% 0.03% +0.00
PM Philip Morris International Add +45.1% 0.02% +0.00
GOOGLE LLC-CL A Add +2.1% 0.01% +0.00
JPM JPMorgan Chase & Co. Add +25.1% 0.01% +0.00
FAST Fastenal Co. Add +0.6% 0.02% +0.00
AMZN Amazon.com Inc. Add +20.1% 0.02% +0.00
PG The Procter & Gamble Co. Add +9.4% 0.06% +0.00
MRK Merck & Co. Inc. Add +15.8% 0.01% +0.00
BERKSHIRE HATHAWAY INC Add +14.3% 0.01% +0.00
ETN Eaton Corp. PLC Add +7.0% 0.01% +0.00
WISCONSIN ENERGY CORP Add +1.8% 0.01% +0.00
IT Gartner Inc. Add +70.3% 0.01% +0.00
CVX Chevron Corp. Add +2.1% 0.01% +0.00
AKAM Akamai Technologies Inc. Add +1.4% 0.08% −0.01
RSG Republic Services Inc. Add +9.8% 1.90% −0.01
MA Mastercard Inc. Class A Add +1.0% 3.99% −0.01
QLYS Qualys Inc. Add +1.8% 0.19% −0.02
TYL Tyler Technologies Inc. Add +5.4% 0.16% −0.02
TRNO Terreno Realty Corp. Add +0.7% 2.75% −0.02
ISRG Intuitive Surgical Inc. Add +4.5% 0.14% −0.03
WCN Waste Connections Inc. Add +1.2% 2.28% −0.17
SYK Stryker Corp. Add +2.7% 3.54% −0.24
CHD Church & Dwight Co. Inc. Add +0.5% 2.14% −0.25
V Visa Inc. Class A Add +1.1% 5.08% −0.28
VRSK Verisk Analytics Inc. Add +6.9% 1.53% −0.29

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 68$1.5BAPH, NEE, ICE, TRNO, MSFT
Q1 2026 83$2.0BICE, NEE, RMD, G, JKHY
Q4 2025 83$2.7BV, ICE, G, APH, ABT
Q3 2025 80$2.9BAPH, V, ICE, RMD, ABT
Q2 2025 69$2.9BV, ICE, ABT, RMD, APH
Q1 2025 70$2.9BCBOE, V, ICE, ABT, JKHY
Q4 2024 84$2.6BCBOE, V, ICE, FDS, RMD
Q3 2024 87$2.6BCBOE, RMD, ICE, V, FDS
Q2 2024 81$2.5BCBOE, V, ICE, ABT, FDS
Q1 2024 88$2.6BCBOE, V, FDS, ABT, ICE