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WINMILL & CO. INC
investment adviserUpdated 28 days agoManaged by Winmill & Co. Inc • Latest filing Q2 2026
Portfolio value
$451.7M
Q2 2026
Filings
14
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
7.4%
Implied from 13F holdings
Portfolio value history
13F-disclosed portfolio value over 14 quarters
Show data table
| Period | Portfolio value |
|---|---|
| Q1 2023 | $268.2M |
| Q2 2023 | $279.6M |
| Q3 2023 | $273M |
| Q4 2023 | $311.9M |
| Q1 2024 | $351.3M |
| Q2 2024 | $293.2M |
| Q3 2024 | $297M |
| Q4 2024 | $309M |
| Q1 2025 | $329M |
| Q2 2025 | $359.6M |
| Q3 2025 | $412.4M |
| Q4 2025 | $374.9M |
| Q1 2026 | $346.6M |
| Q2 2026 | $451.7M |
Top holdings
84 positions as of Q2 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | L LRCX Lam Research Corporation | $42M | 97.0K | 9.31% | — |
| 2 | S STLD Steel Dynamics, Inc. | $36.7M | 160.0K | 8.13% | — |
| 3 | I IBKR Interactive Brokers Group, Inc. | $26.5M | 304.0K | 5.86% | — |
| 4 | G GOOGN Alphabet, Inc. | $23.5M | 65.7K | 5.20% | — |
| 5 | W WSM Williams-Sonoma, Inc. | $22.4M | 96.0K | 4.95% | — |
| 6 | M MLI Mueller Industries, Inc. | $19.8M | 161.4K | 4.39% | — |
| 7 | I IAG IAMGOLD Corporation | $16.5M | 1.04M | 3.65% | — |
| 8 | U URI United Rentals, Inc. | $16.4M | 14.5K | 3.64% | — |
| 9 | N NMIH NMI Holdings, Inc. | $15.6M | 379.2K | 3.45% | — |
| 10 | P PGR Progressive Corporation (The) | $15.4M | 70.7K | 3.42% | — |
| 11 | Y YOU Clear Secure, Inc. | $15.3M | 275.1K | 3.39% | — |
| 12 | G GOOGN Alphabet, Inc. | $15.2M | 42.4K | 3.35% | — |
| 13 | L LPLA LPL Financial Holdings, Inc. | $13.1M | 46.5K | 2.90% | — |
| 14 | M MSFT Microsoft Corporation | $12.9M | 34.5K | 2.85% | — |
| 15 | E ESNT Essent Group Ltd. | $12.9M | 200.0K | 2.85% | — |
| 16 | Q QLYS Qualys, Inc. | $10.8M | 78.5K | 2.39% | — |
| 17 | ? N/A Dillard's, Inc. | $10.7M | 20.3K | 2.38% | — |
| 18 | N NUTX Nutex Health, Inc. | $10.6M | 62.0K | 2.35% | — |
| 19 | W WTM White Mountains Insurance Group Ltd. | $10M | 4.8K | 2.20% | — |
| 20 | A AMP Ameriprise Financial, Inc. | $9.6M | 20.9K | 2.12% | — |