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Tandem Investment Advisors, Inc.

Registered adviser
Location
CHARLESTON, SC
Portfolio Value
Mid $1,455,489,661
Diversification
Diversified
Filing Date
Global Rank
#1,914 / 8,807 ▼ 551
Top Industry
Electronic Components 12.7%
Period ended 4 months ago
Filed Jul 31, 2026 · 3mo
26 quarters · since Mar 2020

Regulatory profile

From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.

Holder type
Registered adviser
Form ADV roster, Oct 1, 2026
Form ADV adviser
CRD 109392
Roster of Oct 1, 2026
Regulatory AUM
$3,450,893,853
Main clients
Individuals and high net worth (94% of AUM)
Registered funds advised
1 series (0 index, 0 ETFs)
$27,074,617 net assets· N-CEN Jun 30, 2026
Form ADV history
Monthly rosters from Dec 2019; each row is a run with the same figures, newest first.
Rosters Regulatory AUM Main clients
Apr 2026 to Oct 2026 $3,450,893,853 Individuals and high net worth (94%)
Apr 2025 to Mar 2026 $3,359,046,630 Individuals and high net worth (94%)
May 2024 to Mar 2025 $3,239,657,732 Individuals and high net worth (93%)
Mar 2024 to Apr 2024 $3,206,770,365 Individuals and high net worth (93%)
Sep 2023 to Feb 2024 $2,997,109,590 Individuals and high net worth (91%)
May 2023 to Aug 2023 $2,534,311,530 Individuals and high net worth (90%)
5 earlier changes not shown.

Portfolio style

Measured from the filed 13F common-share book for Jun 30, 2026, never from the firm's own description.

Style
Diversified active
Top 10 weight 51.5%, 22.5 effective positions, active share 85.6% against the Dow Jones Industrial Average as of 2026-07-31; it meets none of the index-like, systematic-like or concentrated tests
Turnover
Low turnover
18.1% over the last four quarters (under 30%)
Horizon
Long horizon
Value-weighted holding period 19.4 quarters (12+), a floor since 48.6% of the book was already held when coverage starts

Closest benchmark: the Dow Jones Industrial Average as of 2026-07-31, active share 85.6%; sector active share 26.9% against the combined 13F book's sector weights.

Over time 26 measured quarters

How the bands are measured

Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.

Clone Performance

Build a hypothetical price-return history from this filer's public 13F holdings.

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Portfolio Concentration

63 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
12.7%
+3.9 pts
Top 5
31.5%
+1.8 pts
Top 10
51.5%
+0.7 pts
HHI
444
Sep 2023 → Jun 2026 · range 313 – 444
Diversified+41

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Technology 29.3% $426,242,841
Healthcare 18.0% $262,404,634
Financial Services 16.1% $234,416,530
Industrials 11.3% $164,489,385
Consumer Defensive 10.8% $156,839,334
Utilities 5.3% $77,326,686
Consumer Cyclical 4.7% $67,895,534
Real Estate 4.5% $65,874,717

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

Positions the filer increased
2 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
25 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
5 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
18 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
63 tracked positions · $1,455,489,661 total · filing declares 68 positions · $1,492,997,705 · as of Jun 30, 2026
Showing 1–50 of 63 positions by value · page 1 of 2
Ticker Company Shares Value (USD) % of Portfolio History

Showing the top 50 of 63 positions. Create a free account to see every position, past quarters, search, filters and CSV export.

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.