13F Insight
DOSSIER · 13F-HR · Q2 2026

Madison Asset Management, LLC

$8.4B in tracked AUM across 347 positions as of Q2 2026.

MA
CIK 0001299351 · last filed Jun 30, 2026
Total AUM
$8.4B
as of Q2 2026
Holdings
347
—
positions
Whale Score
65
65
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

Madison Asset Management, LLC filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
G0450A105
Arch Capital Group Ltd
$369M3.8M4.4%02
GOOG
Alphabet Inc
$216M610K2.6%03
APH
Amphenol Corp
$207M1.2M2.5%04
ROST
Ross Stores Inc
$189M887K2.3%05
PCAR
PACCAR Inc
$178M1.5M2.1%06
TXN
Texas Instruments Inc
$172M576K2.0%07
AMZN
Amazon.com Inc
$156M656K1.9%08
CSL
Carlisle Cos Inc
$153M421K1.8%09
CDW
CDW Corp/DE
$151M1.1M1.8%10
MKSI
MKS Inc
$141M317K1.7%

Filing history

2026Q2Jun 30
$8.4B▲ 4.0%
347 positionsView →2026Q1Mar 31
$8.1B▼ 7.3%
349 positionsView →2025Q4Dec 31
$8.7B▼ 4.1%
342 positionsView →2025Q3Sep 30
$9.1B▼ 2.1%
336 positionsView →2025Q2Jun 30
$9.3B▲ 3.2%
338 positionsLocked2025Q1Mar 31
$9.0B▲ 1.2%
349 positionsLocked2024Q4Dec 31
$8.9B▼ 0.3%
335 positionsLocked2024Q3Sep 30
$8.9B▲ 10.1%
328 positionsLocked2024Q2Jun 30
$8.1B▼ 0.6%
330 positionsLocked2024Q1Mar 31
$8.1B▲ 10.2%
330 positionsLocked2023Q4Dec 31
$7.4B▲ 8.3%
321 positionsLocked2023Q3Sep 30
$6.8B▼ 0.6%
321 positionsLocked
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