WINMILL & CO. INC
An institutional investment manager in WALPOLE, NH. Its Form 13F for the quarter ended Jun 30, 2026, filed Aug 13, 2026. SEC CIK 52234.
- Reported value$451.7m
- Positions56
Holdings: 56 positions
The filing on sec.govAs filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31. The filing's table has 84 lines; lines for the same security and option type are added together here.
| Issuer | Class | CUSIP | Reported value$m | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Lam Research CorporationLRCX | COM NEW | 512807306 | 47.2 | 10.5% | 109,000 | Unchanged | |
| Steel Dynamics IncSTLD | COM | 858119100 | 38.7 | 8.6% | 168,747 | Unchanged | |
| Alphabet, Inc.GOOGL | CAP STK CL A | 02079K305 | 38.6 | 8.6% | 108,100 | Unchanged | |
| Interactive Brokers Group, Inc.IBKR | COM CL A | 45841N107 | 28.5 | 6.3% | 327,200 | Unchanged | |
| Williams-Sonoma, Inc.WSM | COM | 969904101 | 25.9 | 5.7% | 111,000 | Reduced−994 | |
| Mueller Industries, Inc.MLI | COM | 624756102 | 20.8 | 4.6% | 169,280 | Unchanged | |
| IAMGOLD CorporationIAG | COM | 450913108 | 18.8 | 4.2% | 1,190,000 | Unchanged | |
| United Rentals IncURI | COM | 911363109 | 17.5 | 3.9% | 15,409 | Unchanged | |
| Progressive CorpPGR | COM | 743315103 | 17.4 | 3.9% | 79,765 | Added+15,765 | |
| NMI Holdings, Inc.NMIH | COM | 629209305 | 16.3 | 3.6% | 396,095 | Unchanged | |
| Clear Secure, Inc.YOU | COM CL A | 18467V109 | 16.1 | 3.6% | 289,135 | Unchanged | |
| Microsoft CorpMSFT | COM | 594918104 | 14.8 | 3.3% | 39,775 | New+39,775 | |
| Essent Group Ltd. | COM | G3198U102 | 13.8 | 3.1% | 214,500 | Unchanged | |
| LPL Financial Holdings, Inc.LPLA | COM | 50212V100 | 13.1 | 2.9% | 46,500 | Unchanged | |
| Qualys, Inc.QLYS | COM | 74758T303 | 12.2 | 2.7% | 88,641 | Unchanged | |
| Dillards IncDDS | CL A | 254067101 | 11.4 | 2.5% | 21,538 | Unchanged | |
| Nutex Health, Inc.NUTX | COM | 67079U306 | 11.2 | 2.5% | 65,350 | Unchanged | |
| Ameriprise Financial, Inc.AMP | COM | 03076C106 | 10.1 | 2.2% | 21,990 | New+21,990 | |
| Duolingo, Inc.DUOL | CL A COM | 26603R106 | 10.0 | 2.2% | 86,552 | New+86,552 | |
| White Mountains Insurance Group Ltd. | COM | G9618E107 | 10.0 | 2.2% | 4,800 | New+4,800 | |
| NVR IncNVR | COM | 62944T105 | 7.2 | 1.6% | 1,062 | Unchanged | |
| GoDaddy, Inc.GDDY | CL A | 380237107 | 7.0 | 1.5% | 82,200 | New+82,200 | |
| Alarm.com Holdings, Inc.ALRM | COM | 011642105 | 5.9 | 1.3% | 126,100 | Unchanged | |
| UnitedHealth Group, Inc.UNH | COM | 91324P102 | 5.6 | 1.2% | 13,500 | Unchanged | |
| Mastercard, Inc.MA | CL A | 57636Q104 | 5.1 | 1.1% | 10,000 | Unchanged | |
| Global Self Storage IncSELF | COM | 37955N106 | 3.1 | 0.7% | 586,500 | Unchanged | |
| SSR Mining, Inc.SSRM | COM | 784730103 | 2.7 | 0.6% | 95,000 | Unchanged | |
| JPMorgan Chase & CompanyJPM | COM | 46625H100 | 2.2 | 0.5% | 6,800 | Unchanged | |
| Aura Minerals, Inc. | SHS NEW | G06973112 | 2.2 | 0.5% | 35,000 | Unchanged | |
| Wheaton Precious Metals CorporationWPM | COM | 962879102 | 1.9 | 0.4% | 16,700 | Unchanged | |
| B2Gold CorporationBTG | COM | 11777Q209 | 1.8 | 0.4% | 475,000 | Unchanged | |
| McEwen Mining, Inc.MUX | COM NEW | 58039P305 | 1.8 | 0.4% | 97,500 | Unchanged | |
| Royal Gold, Inc.RGLD | COM | 780287108 | 1.7 | 0.4% | 8,400 | Unchanged | |
| Kinross Gold CorporationKGC | COM | 496902404 | 1.6 | 0.4% | 68,500 | Unchanged | |
| Extra Space Storage IncEXR | COM | 30225T102 | 1.5 | 0.3% | 10,027 | Unchanged | |
| Berkshire Hathaway, Inc.BRK-B | CL B NEW | 084670702 | 1.3 | 0.3% | 2,500 | Unchanged | |
| SPDR Gold SharesGLD | GOLD SHS | 78463V107 | 1.2 | 0.3% | 3,290 | Unchanged | |
| MediaAlpha, Inc.MAX | CL A | 58450V104 | 0.8 | 0.2% | 65,102 | New+65,102 | |
| iShares Silver TrustSLV | ISHARES | 46428Q109 | 0.8 | 0.2% | 15,070 | Unchanged | |
| EverQuote, Inc.EVER | COM CL A | 30041R108 | 0.8 | 0.2% | 32,400 | Unchanged | |
| Meta Platforms, Inc.META | CL A | 30303M102 | 0.6 | 0.1% | 1,150 | Unchanged | |
| NerdWallet, Inc.NRDS | COM CL A | 64082B102 | 0.6 | 0.1% | 70,000 | New+70,000 | |
| CubesmartCUBE | COM | 229663109 | 0.6 | 0.1% | 14,000 | Unchanged | |
| Public StoragePSA | COM | 74460D109 | 0.5 | 0.1% | 1,700 | Unchanged | |
| Build-A-Bear Workshop, Inc.BBW | COM | 120076104 | 0.5 | 0.1% | 16,500 | Unchanged | |
| Alphabet IncGOOGL | CAP STK CL C | 02079K107 | 0.2 | <0.1% | 574 | Unchanged | |
| Mexico Equity & Income FDMXE | COM | 592834105 | 0.1 | <0.1% | 6,000 | Unchanged | |
| Special Opportunities FD IncSPE | COM | 84741T104 | 0.0 | <0.1% | 2,093 | Unchanged | |
| Saba Capital Income & OprntBRW | SHS NEW | 78518H202 | 0.0 | <0.1% | 3,700 | Unchanged | |
| Total Return Securities FundSWZ | COM | 870875101 | 0.0 | <0.1% | 2,250 | Unchanged | |
| Special Opportunities FD Inc | 2.75% CNV PFD C A | 84741T401 | 0.0 | <0.1% | 200 | Unchanged | |
| High Income Securities FundPCF | SHS BEN INT | 42968F108 | 0.0 | <0.1% | 662 | Unchanged | |
| Exchange Listed FDS TR | SABA INT RATE | 30151E806 | 0.0 | <0.1% | 100 | Unchanged | |
| Eagle Cap Growth FD Inc | COM | 269451100 | 0.0 | <0.1% | 100 | Unchanged | |
| Saba Capital Income & OpportSABA | COM NEW | 880198205 | 0.0 | <0.1% | 17 | Unchanged | |
| Firsthand Technology Value FSVVC | COM | 33766Y100 | 0.0 | <0.1% | 100 | Unchanged |
Sold out: 5 positions
Held at the end of the quarter before and not reported this quarter.
| Issuer | Class | CUSIP | Reported value$ | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Agnico Eagle Mines Ltd.AEM | COM | 008474108 | 0.0 | 0.0% | 0 | Sold out−15,000 | |
| Elevance Health, Inc.ELV | COM | 036752103 | 0.0 | 0.0% | 0 | Sold out−9,600 | |
| HCA Healthcare, Inc.HCA | COM | 40412C101 | 0.0 | 0.0% | 0 | Sold out−26,450 | |
| Newmont CorporationNEM | COM | 651639106 | 0.0 | 0.0% | 0 | Sold out−20,250 | |
| Triple Flag Precious Metals CorporationTFPM | COM | 89679M104 | 0.0 | 0.0% | 0 | Sold out−54,000 |
Source: SEC EDGAR, Form 13F-HR, accession 0000892712-26-000347 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.