13F · CONSTELLATION BRANDS INC

STZ institutional ownership and 13F activity

Track STZ institutional ownership through SEC 13F filings, including top shareholders, reported positions, portfolio weights, buys, sells, and quarterly holding trends.

Historical filing data, not live positions.Snapshot generated Sep 12, 2026 from SEC EDGAR 13F-HR information tables. 13F reports can arrive up to 45 days after quarter-end and omit many asset types.
01

STZ Institutional Ownership Snapshot

See how many institutions reported STZ, their combined market value, ownership concentration, and latest position changes.

Active holders0
Reported value$0
Top 5 concentration0.0%
New holders0
Reduced holders0
Exited holders1
02

STZ Ownership Takeaways

Highlights from the latest STZ 13F filings, including the largest holder, biggest increase, largest reduction, and ownership concentration.

Largest reported holder
Largest increaseBased on reported share-count change versus the prior filing.
Largest reductionReported changes can reflect trading, prices, or filing coverage.
Ownership concentration0.0%of aggregate reported value is held by the top five tracked holders.
03

Who Owns STZ? Institutional Holders

Compare 1 current and exited STZ positions by manager, shares, reported market value, portfolio weight, and quarter-over-quarter change.

ManagerSharesReported valuePortfolio weightShare changeStatus
Warren Buffett / Berkshire HathawayJun 30, 2026 · CIK 00010679830$94.9M0.00%-100.0%Sold out
04

STZ Institutional Buying and Selling

See which institutions opened, increased, reduced, or exited STZ positions compared with their previous 13F filing.

New 0

No holders in this category.

Increased 0

No holders in this category.

Reduced 0

No holders in this category.

05

Types of Institutional Holders

Compare concentrated funds, diversified managers, and broad portfolios that reported STZ. Categories are based on portfolio breadth, not SEC classifications.

06

STZ Institutional Ownership by Quarter

Follow reported STZ holders, shares, and market value across recent quarters. The institutions included may vary by filing period.

Q2 20260 holders
$00 shares
Q1 20261 holders
$94.9M632,890 shares
Q4 20251 holders
$1.8B13M shares
Q3 20251 holders
$1.8B13.4M shares
Q2 20251 holders
$2.2B13.4M shares
QuarterHoldersReported valueSharesNewExits
Jun 30, 20260$0001
Mar 31, 20261$94.9M632,89000
Dec 31, 20251$1.8B13M00
Sep 30, 20251$1.8B13.4M00
Jun 30, 20251$2.2B13.4M00
07

Stocks Held by Similar Institutions

Discover other stocks reported by institutions that also hold STZ, and compare holder counts, market value, and concentration.

08

Common Questions About STZ

Who is the largest tracked institutional holder of STZ?

There is no active STZ holder in the current tracked sample.

Which institution increased its STZ position the most?

No tracked institution reported an increase or new STZ position in the current cycle.

Which institution reduced or exited STZ most significantly?

Berkshire Hathaway recorded the largest reduction or exit by prior reported value at $94.9M.

Did new holders enter or existing holders exit STZ?

0 new holders entered and 1 holder fully exited in the current filing cycle. Counts reflect the SEC 13F filings currently included on BasisPilot.

How concentrated is tracked ownership in STZ?

The five largest tracked holders account for 0.0% of aggregate reported STZ value. This is concentration within the tracked sample, not the entire market.

How has tracked ownership in STZ changed across four quarters?

From the oldest comparable quarter to the latest, aggregate reported STZ value among tracked managers decreased by 100.0%. Manager coverage can vary by quarter.

What company evidence should be checked alongside STZ's 13F changes?

Review CONSTELLATION BRANDS INC's latest earnings, SEC filings, guidance, capital allocation, and material company events. Delayed 13F data alone cannot confirm that a manager still holds the same position today.

09

Sources and Methodology

Source: SEC EDGAR Form 13F-HR information tables. Positions are grouped by investment manager and ticker, then compared with the prior available filing. 13F data is delayed, historical, and does not represent a manager's complete or current portfolio.