Wallace Weitz's portfolio

Weitz Investment Management · SEC CIK 883965

Value with a growth conscience.

Q2 2026
Latest 13F
$1.44B
Filed US book
50
Positions
~1297 days
Snapshot half-life

This filing is 94 days old. Weitz Investment Management keeps roughly 95% of its positions in a typical quarter, so about 95% of this book is likely still intact today.

How half-life is computed

Snapshot half-life is the number of days after the period end at which half of this specific fund's reported book is expected to have changed, measured from its own past filings. It is a decay estimate, not knowledge of current positions.

Largest holdings, as filed

Top 10 of 50 positions. Weights are against the whole filed book. 13F filings cover US-listed holdings only.

CompanyTickerValue% of bookFreshness
BERKSHIRE HATHAWAY CL B ORDBRK/B$135.91M9.4%
ALPHABET CL C ORDGOOG$94.73M6.6%
DANAHER ORDDHR$93.24M6.5%
VISA CL A ORDV$91.03M6.3%
MASTERCARD CL A ORDMA$74.65M5.2%
AON CL A ORD$70.94M4.9%n/a
VULCAN MATERIALS ORDVMC$60.12M4.2%
META PLATFORMS CL A ORDMETA$58.00M4.0%
THERMO FISHER SCIENTIFIC ORDTMO$57.76M4.0%
IDEX ORDIEX$57.28M4.0%

Freshness: how likely each position is still held today, from this fund's own turnover history, each position's tenure and the filing's age. Hover a bar for the numbers. Method.

What changed last quarter

Between Q1 2026 and Q2 2026, the largest add was DHR (shares up 3%), now $93.24M; the largest trim was BRK/B (shares down 3%); ODFL, CDW no longer appear among the previous quarter's largest positions. All of it computed from the two filings, nothing inferred.

Biggest buys, Q2 2026

  • DHR add +3%$93.24M
  • HEI/A add +8%$52.74M
  • EFX add +2%$30.47M
  • MLM add +19%$27.32M
  • GPN add +5%$25.40M
  • MELI add +15%$15.62M

Exited since Q1 2026

Exit scan covers the previous quarter's 40 largest positions, a stated bound, because reading a mega fund's entire book per page render is not honest engineering.

Common questions

What are Wallace Weitz's biggest holdings?

As of the Q2 2026 13F, the largest reported positions at Weitz Investment Management are BRK/B (9.4% of the book), GOOG (6.6% of the book), DHR (6.5% of the book).

How big is Weitz Investment Management's portfolio?

The latest 13F reports $1.44B across 50 US-listed positions. 13F filings cover US-listed holdings only, so non-US positions and shorts are not included.

Does Wallace Weitz still hold these positions?

Unknown for certain: a 13F may be filed up to 45 days after quarter end. Based on Weitz Investment Management's own filing history, the fund keeps roughly 95% of positions in a typical quarter, so at 94 days since the period end roughly 95% of this book is likely intact. The snapshot half-life for this fund is about 1297 days.

What did Wallace Weitz buy and sell last quarter?

Between Q1 2026 and Q2 2026, the largest add was DHR (shares up 3%), now $93.24M; the largest trim was BRK/B (shares down 3%); ODFL, CDW no longer appear among the previous quarter's largest positions. All of it computed from the two filings, nothing inferred.

Funds with overlapping books

Every 13F we hold, quarter by quarter

Each filing has its own page: the whole book as filed that quarter and what changed from the filing before.

Inside the app: the full book for Weitz Investment Management, quarter on quarter buys and sells, consensus across 140+ funds and copy-to-watchlist.

Source: SEC EDGAR 13F filings. Values are as filed and cover US-listed positions only. A 13F may be filed up to 45 days after the quarter ends, so positions can change before the filing is even public; the freshness figures above quantify that lag instead of hiding it. Educational information, not financial advice.