WINMILL & CO. INC
CIK 0000052234 · WALPOLE, NH · Quarter end: 2026-06-30 · Filed on: 2026-08-13 · Open the SEC source ↗
Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$451.7M
2026 Q2
Positions
56
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
59.7%
Est. Net Flow (Q)
—
2026 Q2
Top Holdings
LRCX
Lam Research Corporation
10.5%
STLD
STEEL DYNAMICS INC
8.6%
GOOGL
Alphabet, Inc.
8.6%
IBKR
Interactive Brokers Group, Inc.
6.3%
WSM
Williams-Sonoma, Inc.
5.7%
MLI
Mueller Industries, Inc.
4.6%
IAG
IAMGOLD Corporation
4.2%
URI
UNITED RENTALS INC
3.9%
New / Increased
No prior quarter data
Reduced / Exited
No prior quarter data
Read the 2026-Q2 quarterly report · 13F Filing Calendar
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.