Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Madison Asset Management, LLC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

Madison Asset Management, LLC (CIK 1299351) reported $8.39B across 347 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: ACGL ($368.8M, 4.40%), GOOG ($215.6M, 2.57%), APH ($207.4M, 2.47%), ROST ($188.7M, 2.25%), PCAR ($177.6M, 2.12%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1ACGLArch Capital Group Ltd$368.8M4.40%3.8MTrimmed
2GOOGAlphabet Inc$215.6M2.57%610,192Trimmed
3APHAmphenol Corp$207.4M2.47%1.2MTrimmed
4ROSTRoss Stores Inc$188.7M2.25%886,641Trimmed
5PCARPACCAR Inc$177.6M2.12%1.5MTrimmed
6TXNTexas Instruments Inc$171.6M2.05%575,695Trimmed
7AMZNAmazon.com Inc$156.4M1.86%656,264Trimmed
8CSLCarlisle Cos Inc$152.9M1.82%421,406Trimmed
9CDWCDW Corp/DE$150.6M1.80%1.1MTrimmed
10MKSIMKS Inc$140.9M1.68%316,694Trimmed
11KEYSKeysight Technologies Inc$139.4M1.66%398,124Trimmed
12BROBrown & Brown Inc$138.6M1.65%2.2MTrimmed
13LHLabcorp Holdings Inc$133.5M1.59%476,643Trimmed
14VVisa Inc$131.3M1.57%382,662Trimmed
15MEDPMedpace Holdings Inc$129.0M1.54%243,502Trimmed
16ADIAnalog Devices Inc$124.4M1.48%313,234Trimmed
17TDYTeledyne Technologies Inc$122.6M1.46%183,824Trimmed
18MSAMSA Safety Inc$115.3M1.37%660,573Added
19CPRTCopart Inc$113.1M1.35%4.0MAdded
20MCMoelis & Co$109.1M1.30%1.7MTrimmed
21WRBWR Berkley Corp$105.6M1.26%1.5MTrimmed
22WATWaters Corp$105.0M1.25%279,856Added
23AOSA O Smith Corp$92.0M1.10%1.5MAdded
24FWONKLiberty Media Corp-Liberty For$91.7M1.09%964,340Trimmed
25PHParker-Hannifin Corp$86.4M1.03%88,312Trimmed

Source: SEC Form 13F filings · as of 2026-06-30