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DDD Partners, LLC 13F Holdings · Q2 2026

DDD Partners, LLC reported 164 securities worth $1.60B in its SEC 13F filing for Q2 2026 (period ended 2026-06-30). Top holdings: MSFT (26.72%), BRKB (3.52%), AAPL (3.00%). Among its top 25 positions this quarter: 5 new, 9 added, 11 trimmed.

RankTickerCompanyValue% PortfolioSharesAction
1MSFTMICROSOFT CORP$428.5M26.72%1.1MTrimmed
2BRKBBERKSHIRE HATHAWAY INC DEL$56.4M3.52%112,658Trimmed
3AAPLAPPLE INC$48.1M3.00%166,144Added
4AMZNAMAZON COM INC$44.1M2.75%185,222Added
5NWPXNWPX INFRASTRUCTURE INC$37.4M2.33%249,520Trimmed
6COSTCOSTCO WHOLESALE CORPORATION$31.7M1.98%33,927Added
7AVGOBROADCOM INC$30.5M1.90%80,758Added
8GOOGALPHABET INC$29.0M1.81%82,077Added
9CMICUMMINS INC$27.4M1.71%38,457Trimmed
10SPYMSPDR SERIES TRUST$26.2M1.63%297,704Added
11CSCOCISCO SYS INC$25.2M1.57%214,668Trimmed
12DHRDANAHER CORP DEL$25.1M1.57%131,956Added
13MRKMERCK & CO INC$24.5M1.53%190,549New
14NVDANVIDIA CORPORATION$23.6M1.47%118,084Trimmed
15BACBANK OF AMER CORP$23.2M1.45%407,855Added
16GPCGENUINE PARTS CO$22.9M1.43%193,933Trimmed
17JHXJAMES HARDIE INDS PLC$22.7M1.42%866,921New
18MUMICRON TECHNOLOGY INC$22.7M1.42%19,682New
19TXNTEXAS INSTRS INC$22.8M1.42%76,410New
20QCOMQUALCOMM INC$21.8M1.36%118,071Trimmed
21CBCHUBB LIMITED$21.5M1.34%63,209Trimmed
22RELLRICHARDSON ELECTRS LTD$21.1M1.32%1.1MTrimmed
23WSOWATSCO INC$21.0M1.31%50,426Trimmed
24ELVELEVANCE HEALTH INC FORMERLY$20.6M1.28%53,145New
25ORIOLD REP INTL CORP$20.6M1.28%503,157Added

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

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

13F holdings, latest quarter

SourceSEC EDGAR13F-HR