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Winmill & Co. Inc 13F Holdings · Q2 2026

Winmill & Co. Inc reported 56 securities worth $451.65M in its SEC 13F filing for Q2 2026 (period ended 2026-06-30). Top holdings: LRCX (10.46%), STLD (8.57%), GOOGL (8.55%). Among its top 25 positions this quarter: 5 new, 1 added, 1 trimmed.

RankTickerCompanyValue% PortfolioSharesAction
1LRCXLam Research Corporation$47.2M10.46%109,000Hold
2STLDSteel Dynamics, Inc.$38.7M8.57%168,747Hold
3GOOGLAlphabet, Inc.$38.6M8.55%108,100Hold
4IBKRInteractive Brokers Group, Inc.$28.5M6.31%327,200Hold
5WSMWilliams-Sonoma, Inc.$25.9M5.73%111,000Trimmed
6MLIMueller Industries, Inc.$20.8M4.61%169,280Hold
7IAGIAMGOLD Corporation$18.8M4.17%1.2MHold
8URIUnited Rentals, Inc.$17.5M3.87%15,409Hold
9PGRProgressive Corporation (The)$17.4M3.86%79,765Added
10NMIHNMI Holdings, Inc.$16.3M3.60%396,095Hold
11YOUClear Secure, Inc.$16.1M3.57%289,135Hold
12MSFTMicrosoft Corporation$14.8M3.29%39,775New
13ESNTEssent Group Ltd.$13.8M3.05%214,500Hold
14LPLALPL Financial Holdings, Inc.$13.1M2.90%46,500Hold
15QLYSQualys, Inc.$12.2M2.70%88,641Hold
16DDSDillard's, Inc.$11.4M2.52%21,538Hold
17NUTXNutex Health, Inc.$11.2M2.47%65,350Hold
18AMPAmeriprise Financial, Inc.$10.1M2.23%21,990New
19DUOLDuolingo, Inc.$10.0M2.20%86,552New
20WTMWhite Mountains Insurance Group Ltd.$10.0M2.20%4,800New
21NVRNVR, Inc.$7.2M1.60%1,062Hold
22GDDYGoDaddy, Inc.$7.0M1.54%82,200New
23ALRMAlarm.com Holdings, Inc.$5.9M1.30%126,100Hold
24UNHUnitedHealth Group, Inc.$5.6M1.24%13,500Hold
25MAMastercard, Inc.$5.1M1.14%10,000Hold

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