13FBOX
WINMILL & CO. INC · 13F Holdings
Options Calculator Rankings

WINMILL & CO. INC

No.4535 Data as of 2026Q2
Latest AUM (Q2 2026)
$451.7M
QoQ Change Q1 2026
+$105.0M+30.3%
Holdings
56
New Buys
7
Adds
1
Reduces
1
Exits
5
Unchanged
47
Holdings Value Trend
Holdings by Sector
Stock Ownership TrendPortfolio %Prev Q %Q2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
LAM RESEARCH CORPLRCX
10.46%6.72%$47.2M109,000$23.3M109,00000.00%Unchanged
STEEL DYNAMICS INCSTLD
8.57%8.76%$38.7M168,747$30.4M168,74700.00%Unchanged
ALPHABET INCGOOGL
8.55%8.97%$38.6M108,100$31.1M108,10000.00%Unchanged
INTERACTIVE BROKERS GROUP INC COM CL AIBKR
6.31%6.33%$28.5M327,200$21.9M327,20000.00%Unchanged
WILLIAMS SONOMA INCWSM
5.73%5.89%$25.9M111,000$20.4M111,994-994-0.89%Reduce
MMUELLER INDS INCMLI
4.61%5.41%$20.8M169,280$18.8M169,28000.00%Unchanged
IIAMGOLD CORPIAG
4.17%6.46%$18.8M1.2M$22.4M1.2M00.00%Unchanged
UNITED RENTALS INCURI
3.87%3.24%$17.5M15,409$11.2M15,40900.00%Unchanged
PROGRESSIVE CORPPGR
3.86%3.66%$17.4M79,765$12.7M64,000+15,765+24.63%Add
NNMI HLDGS INCNMIH
3.6%4.29%$16.3M396,095$14.9M396,09500.00%Unchanged
CCLEAR SECURE INCYOU
3.57%4.04%$16.1M289,135$14.0M289,13500.00%Unchanged
MICROSOFT CORPMSFT
3.29%$14.8M39,775$00+39,775New Buy
ESSENT GROUP LTDESNT
3.05%3.62%$13.8M214,500$12.5M214,50000.00%Unchanged
LPL FINL HLDGS INCLPLA
2.9%4.04%$13.1M46,500$14.0M46,50000.00%Unchanged
QQUALYS INCQLYS
2.7%2.25%$12.2M88,641$7.8M88,64100.00%Unchanged
DILLARDS INCDDS
2.52%3.55%$11.4M21,538$12.3M21,53800.00%Unchanged
NUTEX HEALTH INCNUTX
2.47%1.79%$11.2M65,350$6.2M65,35000.00%Unchanged
AMERIPRISE FINL INCAMP
2.23%$10.1M21,990$00+21,990New Buy
DDUOLINGO INCDUOL
2.2%$10.0M86,552$00+86,552New Buy
WHITE MTNS INS GROUP LTDWTM
2.2%$10.0M4,800$00+4,800New Buy
NNVR INCNVR
1.6%2.02%$7.2M1,062$7.0M1,06200.00%Unchanged
GODADDY INCGDDY
1.54%$7.0M82,200$00+82,200New Buy
AALARM COM HLDGS INCALRM
1.3%1.57%$5.9M126,100$5.4M126,10000.00%Unchanged
UNITEDHEALTH GROUP INCUNH
1.24%1.05%$5.6M13,500$3.7M13,50000.00%Unchanged
MASTERCARD INCORPORATEDMA
1.14%1.44%$5.1M10,000$5.0M10,00000.00%Unchanged
GGLOBAL SELF STORAGE INCSELF
0.68%0.86%$3.1M586,500$3.0M586,50000.00%Unchanged
SSSR MINING INSSRM
0.59%0.81%$2.7M95,000$2.8M95,00000.00%Unchanged
JPMORGAN CHASE & COJPM
0.49%0.58%$2.2M6,800$2.0M6,80000.00%Unchanged
AAURA MINERALS INCAUGO
0.49%0.82%$2.2M35,000$2.9M35,00000.00%Unchanged
WHEATON PRECIOUS METALS CORPWPM
0.42%0.63%$1.9M16,700$2.2M16,70000.00%Unchanged
BB2GOLD CORPBTG
0.39%0.62%$1.8M475,000$2.2M475,00000.00%Unchanged
MCEWEN INC.MUX
0.39%0.57%$1.8M97,500$2.0M97,50000.00%Unchanged
ROYAL GOLD INC COMRGLD
0.37%0.62%$1.7M8,400$2.1M8,40000.00%Unchanged
KINROSS GOLD CORPKGC
0.36%0.6%$1.6M68,500$2.1M68,50000.00%Unchanged
EXTRA SPACE STORAGE INCEXR
0.32%0.38%$1.5M10,027$1.3M10,02700.00%Unchanged
BERKSHIRE HATHAWAY INC DELBRK.B
0.28%0.35%$1.3M2,500$1.2M2,50000.00%Unchanged
SSPDR GOLD TRGLD
0.27%0.41%$1.2M3,290$1.4M3,29000.00%Unchanged
MEDIAALPHA INCMAX
0.18%$818,33265,102$00+65,102New Buy
IISHARES SILVER TRSLV
0.18%0.3%$805,79315,070$1.0M15,07000.00%Unchanged
EVERQUOTE INCEVER
0.17%0.14%$770,79632,400$499,60832,40000.00%Unchanged
META PLATFORMS INCMETA
0.14%0.19%$647,7841,150$657,9501,15000.00%Unchanged
NERDWALLET INCNRDS
0.14%$647,50070,000$00+70,000New Buy
CUBESMARTCUBE
0.12%0.15%$556,78014,000$513,10014,00000.00%Unchanged
PUBLIC STORAGE COMPSA
0.12%0.13%$541,1271,700$460,4961,70000.00%Unchanged
BBUILD-A-BEAR WORKSHOP INC COMBBW
0.11%0.18%$505,06516,500$617,92516,50000.00%Unchanged
AAlphabet Inc Class CGOOG
0.05%0.05%$205,130574$165,05957400.00%Unchanged
MMEXICO EQUITY & INCOME FDMXE
0.02%0.02%$78,0386,000$77,4006,00000.00%Unchanged
SPECIAL OPPORTUNITIES FD INCSPE
0.01%0.01%$28,1932,093$28,8002,09300.00%Unchanged
SABA CAPITAL INCOME & OPRNT FD SHS NEWBRW
0.01%0.01%$24,3093,700$24,9383,70000.00%Unchanged
TOTAL RETURN SECURITIES FUND COMSWZ
<0.01%<0.01%$13,3652,250$13,3432,25000.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow