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Byrne Asset Management LLC 13F Holdings · Q3 2026

Byrne Asset Management LLC reported 591 securities worth $179.14M in its SEC 13F filing for Q3 2026 (period ended 2026-09-30). Top holdings: MSFT (5.61%), GOOGL (5.58%), AAPL (5.31%). Among its top 25 positions this quarter: 16 added, 8 trimmed.

RankTickerCompanyValue% PortfolioSharesAction
1MSFTMICROSOFT CORP$10.1M5.61%19,603Added
2GOOGLALPHABET INC CLASS A$10.0M5.58%29,570Added
3AAPLAPPLE INC$9.5M5.31%28,803Added
4NVDANVIDIA CORP$8.1M4.52%35,052Added
5AMZNAMAZON.COM INC$5.8M3.21%23,193Added
6JNJJOHNSON & JOHNSON$4.7M2.62%18,143Trimmed
7AMDADVANCED MICRO DEVICES I$4.1M2.29%6,663Trimmed
8JPMJPMORGAN CHASE & CO$3.0M1.66%8,925Added
9GLWCORNING INC$2.9M1.63%18,233Added
10METAMETA PLATFORMS INC CLASS A$2.8M1.59%3,912Added
11CATCATERPILLAR INC$2.8M1.58%3,415Trimmed
12VVISA INC CLASS A$2.7M1.52%7,544Added
13AMATAPPLIED MATLS INC$2.6M1.45%4,898Trimmed
14MUMICRON TECHNOLOGY INC$2.6M1.43%2,341Added
15RTX CORP$2.5M1.39%13,495Added
16CSCOCISCO SYS INC$2.1M1.17%19,335Trimmed
17TOLTOLL BROS INC$2.1M1.15%15,067Added
18ASMLASML HLDG N V FSPONSORED ADR 1 ADR REPS 1 ORD SHS$1.8M1.00%995Added
19TSMTAIWAN SEMICONDUCTOR M FSPONSORED ADR 1 ADR REPS 5 ORD SHS$1.7M0.94%3,675Added
20BRKBBERKSHIRE HATHAWAY CLASS CLASS B$1.6M0.90%3,221Added
21XOMEXXONMOBIL HLDGS CORP$1.6M0.89%9,752Added
22BLKBLACKROCK INC NEW$1.6M0.87%1,461Trimmed
23GEGE AEROSPACE$1.5M0.84%4,844Trimmed
24IBMIBM CORP$1.5M0.83%6,594Trimmed
25WBD1WARNER BROS DISCOVERY INCLASS SERIES A$1.5M0.82%47,610Hold

Source: SEC Form 13F filings · as of 2026-09-30

Every position in this 13F-HR, with its change from the prior quarter.

13F holdings, latest quarter

SourceSEC EDGAR13F-HR