Back to DGX

GENERAL AMERICAN INVESTORS CO INC → DGX

GENERAL AMERICAN INVESTORS CO INC DGX Position History

Quest Diagnostics Incorporated • Healthcare

Quarters held
2
Latest value
$23M
Q3 2026
Peak value
$23M
First seen
Q2 2026

Dollar value over time

Show data table
PeriodPosition value
Q2 2026$6M
Q3 2026$23M

Quarter-by-quarter history

Every disclosed snapshot of the position

QuarterValueShares% PortfolioChange
Q3 2026$23M98.9K——
Q2 2026$6M28.3K——

Other funds holding DGX

Other GENERAL AMERICAN INVESTORS CO INC positions

ASMLF

ASML Holding N.V.

$109.4M
ASMLF

ASML Holding N.V.

$99.6M
GOOGN

Alphabet Inc. - Class C

$92.5M
MSFT

Microsoft Corporation

$87.1M
AAPL

Apple Inc.

$86.8M
GEV

GE Vernova Inc.

$83.4M
BRK-A

Berkshire Hathaway Inc. - Clas

$83M
BRK-A

Berkshire Hathaway Inc.

$82.4M
GENERAL AMERICAN INVESTORS CO INC DGX Holdings: 13F Position History | Track13F