# WINMILL & CO. INC: Form 13F holdings

An institutional investment manager in WALPOLE, NH. SEC CIK 52234.

- Quarter ended: 2026-06-30
- Filed: 2026-08-13
- Reported value: $451.7m
- Positions: 56 (84 lines in the filing's table; lines for the same security and option type are added together here)
- Compared with: the 13F for the quarter ended 2026-03-31
- Filing: https://www.sec.gov/Archives/edgar/data/52234/000089271226000347/

## Holdings

As filed, largest first. Reported value is what the manager stated at the quarter end (Jun 30, 2026), in US dollars; it is filing data, not a price. Weight is the share of the total reported value.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| [Lam Research Corporation (LRCX)](/companies/lrcx.md) | COM NEW | $47.2m | 10.5% | 109,000 |  | Unchanged |
| [STEEL DYNAMICS INC (STLD)](/companies/stld.md) | COM | $38.7m | 8.6% | 168,747 |  | Unchanged |
| [Alphabet, Inc. (GOOGL)](/companies/googl.md) | CAP STK CL A | $38.6m | 8.6% | 108,100 |  | Unchanged |
| [Interactive Brokers Group, Inc. (IBKR)](/companies/ibkr.md) | COM CL A | $28.5m | 6.3% | 327,200 |  | Unchanged |
| [Williams-Sonoma, Inc. (WSM)](/companies/wsm.md) | COM | $25.9m | 5.7% | 111,000 |  | Reduced −994 |
| [Mueller Industries, Inc. (MLI)](/companies/mli.md) | COM | $20.8m | 4.6% | 169,280 |  | Unchanged |
| [IAMGOLD Corporation (IAG)](/companies/iag.md) | COM | $18.8m | 4.2% | 1,190,000 |  | Unchanged |
| [UNITED RENTALS INC (URI)](/companies/uri.md) | COM | $17.5m | 3.9% | 15,409 |  | Unchanged |
| [PROGRESSIVE CORP (PGR)](/companies/pgr.md) | COM | $17.4m | 3.9% | 79,765 |  | Added +15,765 |
| [NMI Holdings, Inc. (NMIH)](/companies/nmih.md) | COM | $16.3m | 3.6% | 396,095 |  | Unchanged |
| [Clear Secure, Inc. (YOU)](/companies/you.md) | COM CL A | $16.1m | 3.6% | 289,135 |  | Unchanged |
| [MICROSOFT CORP (MSFT)](/companies/msft.md) | COM | $14.8m | 3.3% | 39,775 |  | New +39,775 |
| Essent Group Ltd. | COM | $13.8m | 3.1% | 214,500 |  | Unchanged |
| [LPL Financial Holdings, Inc. (LPLA)](/companies/lpla.md) | COM | $13.1m | 2.9% | 46,500 |  | Unchanged |
| [Qualys, Inc. (QLYS)](/companies/qlys.md) | COM | $12.2m | 2.7% | 88,641 |  | Unchanged |
| [DILLARDS INC (DDS)](/companies/dds.md) | CL A | $11.4m | 2.5% | 21,538 |  | Unchanged |
| [Nutex Health, Inc. (NUTX)](/companies/nutx.md) | COM | $11.2m | 2.5% | 65,350 |  | Unchanged |
| [Ameriprise Financial, Inc. (AMP)](/companies/amp.md) | COM | $10.1m | 2.2% | 21,990 |  | New +21,990 |
| [Duolingo, Inc. (DUOL)](/companies/duol.md) | CL A COM | $10.0m | 2.2% | 86,552 |  | New +86,552 |
| White Mountains Insurance Group Ltd. | COM | $10.0m | 2.2% | 4,800 |  | New +4,800 |
| [NVR INC (NVR)](/companies/nvr.md) | COM | $7.2m | 1.6% | 1,062 |  | Unchanged |
| [GoDaddy, Inc. (GDDY)](/companies/gddy.md) | CL A | $7.0m | 1.5% | 82,200 |  | New +82,200 |
| [Alarm.com Holdings, Inc. (ALRM)](/companies/alrm.md) | COM | $5.9m | 1.3% | 126,100 |  | Unchanged |
| [UnitedHealth Group, Inc. (UNH)](/companies/unh.md) | COM | $5.6m | 1.2% | 13,500 |  | Unchanged |
| [Mastercard, Inc. (MA)](/companies/ma.md) | CL A | $5.1m | 1.1% | 10,000 |  | Unchanged |
| [GLOBAL SELF STORAGE INC (SELF)](/companies/self.md) | COM | $3.1m | 0.7% | 586,500 |  | Unchanged |
| [SSR Mining, Inc. (SSRM)](/companies/ssrm.md) | COM | $2.7m | 0.6% | 95,000 |  | Unchanged |
| [JPMorgan Chase & Company (JPM)](/companies/jpm.md) | COM | $2.2m | 0.5% | 6,800 |  | Unchanged |
| Aura Minerals, Inc. | SHS NEW | $2.2m | 0.5% | 35,000 |  | Unchanged |
| [Wheaton Precious Metals Corporation (WPM)](/companies/wpm.md) | COM | $1.9m | 0.4% | 16,700 |  | Unchanged |
| [B2Gold Corporation (BTG)](/companies/btg.md) | COM | $1.8m | 0.4% | 475,000 |  | Unchanged |
| [McEwen Mining, Inc. (MUX)](/companies/mux.md) | COM NEW | $1.8m | 0.4% | 97,500 |  | Unchanged |
| [Royal Gold, Inc. (RGLD)](/companies/rgld.md) | COM | $1.7m | 0.4% | 8,400 |  | Unchanged |
| [Kinross Gold Corporation (KGC)](/companies/kgc.md) | COM | $1.6m | 0.4% | 68,500 |  | Unchanged |
| [EXTRA SPACE STORAGE INC (EXR)](/companies/exr.md) | COM | $1.5m | 0.3% | 10,027 |  | Unchanged |
| [Berkshire Hathaway, Inc. (BRK-B)](/companies/brk-b.md) | CL B NEW | $1.3m | 0.3% | 2,500 |  | Unchanged |
| [SPDR Gold Shares (GLD)](/companies/gld.md) | GOLD SHS | $1.2m | 0.3% | 3,290 |  | Unchanged |
| [MediaAlpha, Inc. (MAX)](/companies/max.md) | CL A | $818.3k | 0.2% | 65,102 |  | New +65,102 |
| [iShares Silver Trust (SLV)](/companies/slv.md) | ISHARES | $805.8k | 0.2% | 15,070 |  | Unchanged |
| [EverQuote, Inc. (EVER)](/companies/ever.md) | COM CL A | $770.8k | 0.2% | 32,400 |  | Unchanged |
| [Meta Platforms, Inc. (META)](/companies/meta.md) | CL A | $647.8k | 0.1% | 1,150 |  | Unchanged |
| [NerdWallet, Inc. (NRDS)](/companies/nrds.md) | COM CL A | $647.5k | 0.1% | 70,000 |  | New +70,000 |
| [CUBESMART (CUBE)](/companies/cube.md) | COM | $556.8k | 0.1% | 14,000 |  | Unchanged |
| [PUBLIC STORAGE (PSA)](/companies/psa.md) | COM | $541.1k | 0.1% | 1,700 |  | Unchanged |
| [Build-A-Bear Workshop, Inc. (BBW)](/companies/bbw.md) | COM | $505.1k | 0.1% | 16,500 |  | Unchanged |
| [ALPHABET INC (GOOGL)](/companies/googl.md) | CAP STK CL C | $205.1k | <0.1% | 574 |  | Unchanged |
| [MEXICO EQUITY & INCOME FD (MXE)](/companies/mxe.md) | COM | $78.0k | <0.1% | 6,000 |  | Unchanged |
| [SPECIAL OPPORTUNITIES FD INC (SPE)](/companies/spe.md) | COM | $28.2k | <0.1% | 2,093 |  | Unchanged |
| [SABA CAPITAL INCOME & OPRNT (BRW)](/companies/brw.md) | SHS NEW | $24.3k | <0.1% | 3,700 |  | Unchanged |
| [TOTAL RETURN SECURITIES FUND (SWZ)](/companies/swz.md) | COM | $13.4k | <0.1% | 2,250 |  | Unchanged |
| SPECIAL OPPORTUNITIES FD INC | 2.75% CNV PFD C A | $5.0k | <0.1% | 200 |  | Unchanged |
| [HIGH INCOME SECURITIES FUND (PCF)](/companies/pcf.md) | SHS BEN INT | $3.6k | <0.1% | 662 |  | Unchanged |
| EXCHANGE LISTED FDS TR | SABA INT RATE | $2.6k | <0.1% | 100 |  | Unchanged |
| EAGLE CAP GROWTH FD INC | COM | $1.0k | <0.1% | 100 |  | Unchanged |
| [SABA CAPITAL INCOME & OPPORT (SABA)](/companies/saba.md) | COM NEW | $142 | <0.1% | 17 |  | Unchanged |
| [FIRSTHAND TECHNOLOGY VALUE F (SVVC)](/companies/svvc.md) | COM | $2 | <0.1% | 100 |  | Unchanged |

## Sold out

Held at the end of the quarter before and not reported this quarter.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| [Agnico Eagle Mines Ltd. (AEM)](/companies/aem.md) | COM | $0 | 0.0% | 0 |  | Sold out −15,000 |
| [Elevance Health, Inc. (ELV)](/companies/elv.md) | COM | $0 | 0.0% | 0 |  | Sold out −9,600 |
| [HCA Healthcare, Inc. (HCA)](/companies/hca.md) | COM | $0 | 0.0% | 0 |  | Sold out −26,450 |
| [Newmont Corporation (NEM)](/companies/nem.md) | COM | $0 | 0.0% | 0 |  | Sold out −20,250 |
| [Triple Flag Precious Metals Corporation (TFPM)](/companies/tfpm.md) | COM | $0 | 0.0% | 0 |  | Sold out −54,000 |

Source: SEC EDGAR, Form 13F-HR, accession 0000892712-26-000347. Last ingested by Listed: Oct 22, 2026, 05:26 ET. No prices; not investment advice.