Winmill & Co.
Winmill & Co. reported 56 stocks worth $452M in its 13F filing for Q2 2026, filed Aug 13, 2026. Its largest holdings are LRCX (10.5%), STLD (8.6%) and GOOGL (8.6%). Compared with Q1 2026, the fund opened new positions in MSFT, AMP and DUOL, added to PGR, trimmed WSM and sold out of HCA, AEM and ELV.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  LRCX Lam Research Corp | $47.2M | 10.5% | 109K | No change | 7 of 8 | |
| 2 |  STLD Steel Dynamics Inc | $38.7M | 8.6% | 169K | No change | 8 of 8 | |
| 3 |  GOOGL Alphabet Inc | $38.6M | 8.6% | 108K | No change | 8 of 8 | |
| 4 |  IBKR Interactive Brokers Grouclass Class A | $28.5M | 6.3% | 327K | No change | 8 of 8 | |
| 5 |  WSM Williams Sonoma Inc | $25.9M | 5.7% | 111K | −994 (−1%) | 8 of 8 | |
| 6 |  MLI Mueller Inds Inc | $20.8M | 4.6% | 169K | No change | 8 of 8 | |
| 7 |  IAG Iamgold Corp | $18.8M | 4.2% | 1.2M | No change | 6 of 8 | |
| 8 |  URI United Rentals Inc | $17.5M | 3.9% | 15K | No change | 8 of 8 | |
| 9 |  PGR Progressive Corp | $17.4M | 3.9% | 80K | +16K (+25%) | 4 of 8 | |
| 10 |  NMIH Nmi Hldgs Inc | $16.3M | 3.6% | 396K | No change | 8 of 8 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 13, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Winmill & Co. 13F FAQ
What does Winmill & Co. own?
Winmill & Co. reported 56 stocks worth $452M in its 13F filing for Q2 2026, filed Aug 13, 2026. The table above lists every position in the filing (the top 10 without an account).
What did Winmill & Co. buy and sell in Q2 2026?
Compared with Q1 2026: 7 new positions, 1 added to, 1 trimmed and 5 sold out. New positions include MSFT, AMP and DUOL. It sold all of HCA, AEM and ELV.
When will Winmill & Co. file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Winmill & Co.'s portfolio worth?
The Q2 2026 filing reports $452M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.