Winmill & Co. Inc

13F filer · CIK 0000052234

Reported Aug 13, 2026

Net buyer this quarter

13F portfolio value$452MU.S. long equity reported on 13F

Positions547 new · 5 closed

Net flow last quarter+$36.6MBuys minus sells

Top 10 positions weight59.7%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Aug 13, 202654 positions
LRCXLam Research Corp	$47.2M	10.46%	0.01%	Not reported	Q3 2019
STLDSteel Dynamics Inc	$38.7M	8.57%	0.12%	Not reported	Q3 2019
GOOGLAlphabet Inc.	$38.6M	8.55%	0.00%	Not reported	Q3 2019
IBKRInteractive Brokers Group, Inc.	$28.5M	6.31%	0.13%	Not reported	Q4 2023
WSMWilliams Sonoma Inc	$25.9M	5.73%	0.09%	-0.9%	Q3 2019
MLIMueller Industries Inc	$20.8M	4.61%	0.08%	Not reported	Q2 2023
IAGIamgold Corp	$18.8M	4.17%	0.20%	Not reported	Q1 2025
URIUnited Rentals, Inc.	$17.5M	3.87%	0.02%	Not reported	Q3 2019
PGRProgressive Corp	$17.4M	3.86%	0.01%	+24.6%	Q3 2025
NMIHNMI Holdings, Inc.	$16.3M	3.60%	0.53%	Not reported	Q1 2020
YOUClear Secure, Inc.	$16.1M	3.57%	0.33%	Not reported	Q1 2024
MSFTMicrosoft Corp	$14.8M	3.29%	0.00%	New	Q2 2026
ESNTEssent Group Ltd.	$13.8M	3.05%	0.24%	Not reported	Q3 2019
LPLALPL Financial Holdings Inc.	$13.1M	2.90%	0.06%	Not reported	Q3 2023
QLYSQualys, Inc.	$12.2M	2.70%	0.26%	Not reported	Q1 2026
DDSDillard'S, Inc.	$11.4M	2.52%	Not reported	Not reported	Q2 2023
NUTXNutex Health Inc.	$11.2M	2.47%	0.95%	Not reported	Q1 2026
AMPAmeriprise Financial Inc	$10.1M	2.23%	0.02%	Not reported	Q3 2019
DUOLDuolingo, Inc.	$9.96M	2.20%	0.52%	New	Q2 2026
WTMWhite Mountains Insurance Group Ltd	$9.95M	2.20%	0.20%	New	Q2 2026
NVRNVR Inc	$7.24M	1.60%	0.04%	Not reported	Q2 2024
GDDYGoDaddy Inc.	$6.98M	1.54%	0.06%	New	Q2 2026
ALRMAlarm.com Holdings, Inc.	$5.89M	1.30%	0.26%	Not reported	Q1 2026
UNHUnitedhealth Group Inc	$5.61M	1.24%	0.00%	Not reported	Q1 2020
MAMastercard Inc	$5.14M	1.14%	0.00%	Not reported	Q3 2019
SELFGlobal Self Storage, Inc.	$3.07M	0.68%	5.14%	Not reported	Q3 2019
SSRMSSR Mining Inc.	$2.69M	0.59%	0.05%	Not reported	Q3 2019
JPMJPMorgan Chase & Co	$2.23M	0.49%	0.00%	Not reported	Q3 2019
AUGOAura Minerals Inc.	$2.2M	0.49%	0.04%	Not reported	Q4 2025
WPMWheaton Precious Metals Corp.	$1.88M	0.42%	0.00%	Not reported	Q3 2019
BTGB2gold Corp	$1.78M	0.39%	0.04%	Not reported	Q3 2019
MUXMcEwen Inc.	$1.77M	0.39%	0.16%	Not reported	Q4 2025
RGLDRoyal Gold Inc	$1.68M	0.37%	0.01%	Not reported	Q3 2019
KGCKinross Gold Corp	$1.62M	0.36%	0.01%	Not reported	Q2 2024
EXRExtra Space Storage Inc.	$1.46M	0.32%	0.00%	Not reported	Q3 2019
BRK.BBerkshire Hathaway Inc	$1.25M	0.28%	Not reported	Not reported	Q3 2019
GLDSPDR Gold Trust	$1.21M	0.27%	0.00%	Not reported	Q3 2019
MAXMediaAlpha, Inc.	$818K	0.18%	Not reported	New	Q2 2026
SLViShares Silver Trust	$806K	0.18%	0.00%	Not reported	Q3 2019
EVEREverQuote, Inc.	$771K	0.17%	Not reported	Not reported	Q1 2026
METAMeta Platforms, Inc.	$648K	0.14%	Not reported	Not reported	Q1 2022
NRDSNerdwallet, Inc.	$648K	0.14%	0.11%	New	Q2 2026
CUBECubeSmart	$557K	0.12%	0.01%	Not reported	Q3 2019
PSAPublic Storage	$541K	0.12%	0.00%	Not reported	Q3 2019
BBWBuild-A-Bear Workshop Inc	$505K	0.11%	0.13%	Not reported	Q1 2024
GOOGAlphabet Inc.	$205K	0.05%	Not reported	Not reported	Q4 2024
MXEMexico Equity & Income Fund Inc	$78K	0.02%	Not reported	Not reported	Q2 2020
SPESpecial Opportunities Fund, Inc.	$28.2K	0.01%	Not reported	Not reported	Q2 2020
BRWSaba Capital Income & Opportunities Fund	$24.3K	0.01%	Not reported	Not reported	Q2 2022
SWZTotal Return Securities Fund	$13.4K	0.00%	Not reported	Not reported	Q2 2020

Q1 2026Reported May 14, 202652 positions
GOOGLAlphabet Inc.	$31.1M	8.97%	0.00%	Not reported	Q3 2019
STLDSteel Dynamics Inc	$30.4M	8.76%	0.12%	Not reported	Q3 2019
LRCXLam Research Corp	$23.3M	6.72%	0.01%	Not reported	Q3 2019
IAGIamgold Corp	$22.4M	6.46%	0.20%	Not reported	Q1 2025
IBKRInteractive Brokers Group, Inc.	$21.9M	6.33%	0.13%	Not reported	Q4 2023
WSMWilliams Sonoma Inc	$20.4M	5.89%	0.09%	Not reported	Q3 2019
MLIMueller Industries Inc	$18.8M	5.41%	0.15%	Not reported	Q2 2023
NMIHNMI Holdings, Inc.	$14.9M	4.29%	0.52%	Not reported	Q1 2020
YOUClear Secure, Inc.	$14M	4.04%	0.33%	Not reported	Q1 2024
LPLALPL Financial Holdings Inc.	$14M	4.04%	0.06%	-4.8%	Q3 2023
PGRProgressive Corp	$12.7M	3.66%	0.01%	Not reported	Q3 2025
ESNTEssent Group Ltd.	$12.5M	3.62%	0.23%	-4.5%	Q3 2019
HCAHCA Healthcare, Inc.	$12.5M	3.61%	0.01%	Not reported	Q3 2025
DDSDillard'S, Inc.	$12.3M	3.55%	Not reported	Not reported	Q2 2023
URIUnited Rentals, Inc.	$11.2M	3.24%	0.02%	Not reported	Q3 2019
QLYSQualys, Inc.	$7.79M	2.25%	0.25%	New	Q1 2026
NVRNVR Inc	$7M	2.02%	0.04%	Not reported	Q2 2024
NUTXNutex Health Inc.	$6.21M	1.79%	0.94%	New	Q1 2026
ALRMAlarm.com Holdings, Inc.	$5.45M	1.57%	0.26%	New	Q1 2026
MAMastercard Inc	$5M	1.44%	0.00%	Not reported	Q3 2019
UNHUnitedhealth Group Inc	$3.65M	1.05%	0.00%	-18.1%	Q1 2020
AEMAgnico Eagle Mines Ltd	$3.04M	0.88%	0.00%	-50.0%	Q3 2019
SELFGlobal Self Storage, Inc.	$3M	0.86%	5.13%	Not reported	Q3 2019
AUGOAura Minerals Inc.	$2.86M	0.82%	0.04%	Not reported	Q4 2025
ELVElevance Health, Inc.	$2.81M	0.81%	0.00%	Not reported	Q1 2021
SSRMSSR Mining Inc.	$2.79M	0.81%	0.04%	Not reported	Q3 2019
NEMNEWMONT Corp	$2.19M	0.63%	0.00%	+12.5%	Q4 2020
WPMWheaton Precious Metals Corp.	$2.19M	0.63%	0.00%	+6.4%	Q3 2019
BTGB2gold Corp	$2.15M	0.62%	0.04%	+58.3%	Q3 2019
RGLDRoyal Gold Inc	$2.14M	0.62%	0.01%	Not reported	Q3 2019
KGCKinross Gold Corp	$2.09M	0.60%	0.01%	Not reported	Q2 2024
JPMJPMorgan Chase & Co	$2M	0.58%	0.00%	Not reported	Q3 2019
MUXMcEwen Inc.	$1.99M	0.57%	0.16%	+105.3%	Q4 2025
TFPMTriple Flag Precious Metals Corp.	$1.87M	0.54%	0.03%	Not reported	Q2 2025
GLDSPDR Gold Trust	$1.42M	0.41%	0.00%	Not reported	Q3 2019
EXRExtra Space Storage Inc.	$1.31M	0.38%	0.00%	Not reported	Q3 2019
BRK.BBerkshire Hathaway Inc	$1.2M	0.35%	Not reported	-16.7%	Q3 2019
SLViShares Silver Trust	$1.03M	0.30%	0.00%	-28.5%	Q3 2019
METAMeta Platforms, Inc.	$658K	0.19%	Not reported	Not reported	Q1 2022
BBWBuild-A-Bear Workshop Inc	$618K	0.18%	0.13%	Not reported	Q1 2024
CUBECubeSmart	$513K	0.15%	0.01%	Not reported	Q3 2019
EVEREverQuote, Inc.	$500K	0.14%	Not reported	New	Q1 2026
PSAPublic Storage	$460K	0.13%	0.00%	Not reported	Q3 2019
GOOGAlphabet Inc.	$165K	0.05%	Not reported	Not reported	Q4 2024
MXEMexico Equity & Income Fund Inc	$77.4K	0.02%	Not reported	Not reported	Q2 2020
SPESpecial Opportunities Fund, Inc.	$28.8K	0.01%	Not reported	+4.7%	Q2 2020
BRWSaba Capital Income & Opportunities Fund	$24.9K	0.01%	Not reported	Not reported	Q2 2022
SWZTotal Return Securities Fund	$13.3K	0.00%	Not reported	-33.2%	Q2 2020
PCFHigh Income Securities Fund	$3.65K	0.00%	Not reported	Not reported	Q2 2020
GRFEagle Capital Growth Fund, Inc.	$1.01K	0.00%	Not reported	Not reported	Q4 2025

Q4 2025Reported Feb 13, 202654 positions
GOOGLAlphabet Inc.	$33.8M	9.02%	0.00%	Not reported	Q3 2019
STLDSteel Dynamics Inc	$28.6M	7.63%	0.12%	Not reported	Q3 2019
AZOAutozone Inc	$24M	6.39%	0.04%	Not reported	Q3 2019
IBKRInteractive Brokers Group, Inc.	$21M	5.61%	0.13%	Not reported	Q4 2023
WSMWilliams Sonoma Inc	$20M	5.33%	0.09%	Not reported	Q3 2019
IAGIamgold Corp	$19.6M	5.23%	0.20%	-4.5%	Q1 2025
MLIMueller Industries Inc	$19.4M	5.18%	0.08%	Not reported	Q2 2023
LRCXLam Research Corp	$18.7M	4.98%	0.01%	Not reported	Q3 2019
LPLALPL Financial Holdings Inc.	$17.5M	4.65%	0.06%	Not reported	Q3 2023
NMIHNMI Holdings, Inc.	$16.2M	4.31%	0.52%	Not reported	Q1 2020
ESNTEssent Group Ltd.	$14.6M	3.89%	0.24%	Not reported	Q3 2019
PGRProgressive Corp	$14.6M	3.89%	0.01%	+15.7%	Q3 2025
DDSDillard'S, Inc.	$13.1M	3.48%	Not reported	Not reported	Q2 2023
URIUnited Rentals, Inc.	$12.5M	3.33%	0.02%	Not reported	Q3 2019
HCAHCA Healthcare, Inc.	$12.3M	3.29%	0.01%	Not reported	Q3 2025
YOUClear Secure, Inc.	$10.1M	2.71%	0.33%	Not reported	Q1 2024
DFINDonnelley Financial Solutions, Inc.	$9.14M	2.44%	0.77%	-19.4%	Q4 2024
NVRNVR Inc	$7.74M	2.07%	0.04%	-11.3%	Q2 2024
PYPLPayPal Holdings, Inc.	$7.59M	2.02%	0.01%	Not reported	Q2 2025
MAMastercard Inc	$5.71M	1.52%	0.00%	Not reported	Q3 2019
UNHUnitedhealth Group Inc	$5.44M	1.45%	0.00%	Not reported	Q1 2020
AEMAgnico Eagle Mines Ltd	$5.09M	1.36%	0.01%	Not reported	Q3 2019
MTDRMatador Resources Co	$4.67M	1.25%	0.09%	-13.0%	Q1 2025
ELVElevance Health, Inc.	$3.37M	0.90%	0.00%	-4.4%	Q1 2021
SELFGlobal Self Storage, Inc.	$2.99M	0.80%	5.16%	+14.0%	Q3 2019
JPMJPMorgan Chase & Co	$2.19M	0.58%	0.00%	Not reported	Q3 2019
KGCKinross Gold Corp	$1.93M	0.51%	0.01%	Not reported	Q2 2024
RGLDRoyal Gold Inc	$1.87M	0.50%	0.01%	+58.5%	Q3 2019
WPMWheaton Precious Metals Corp.	$1.85M	0.49%	0.00%	+34.2%	Q3 2019
NEMNEWMONT Corp	$1.8M	0.48%	0.00%	-79.8%	Q4 2020
TFPMTriple Flag Precious Metals Corp.	$1.79M	0.48%	0.03%	Not reported	Q2 2025
AUGOAura Minerals Inc.	$1.76M	0.47%	0.04%	New	Q4 2025
FNVFRANCO NEVADA Corp	$1.66M	0.44%	0.00%	+73.9%	Q3 2022
BRK.BBerkshire Hathaway Inc	$1.51M	0.40%	Not reported	-41.2%	Q3 2019
SLViShares Silver Trust	$1.36M	0.36%	0.00%	-5.6%	Q3 2019
BTGB2gold Corp	$1.35M	0.36%	0.02%	Not reported	Q3 2019
EXRExtra Space Storage Inc.	$1.31M	0.35%	0.00%	Not reported	Q3 2019
GLDSPDR Gold Trust	$1.3M	0.35%	0.00%	-5.1%	Q3 2019
BBWBuild-A-Bear Workshop Inc	$1.01M	0.27%	0.13%	Not reported	Q1 2024
EGOEldorado Gold Corp	$898K	0.24%	0.01%	New	Q4 2025
MUXMcEwen Inc.	$879K	0.23%	0.09%	New	Q4 2025
METAMeta Platforms, Inc.	$759K	0.20%	Not reported	Not reported	Q1 2022
QCOMQualcomm Inc	$718K	0.19%	0.00%	Not reported	Q2 2025
CUBECubeSmart	$505K	0.13%	0.01%	Not reported	Q3 2019
PSAPublic Storage	$441K	0.12%	0.00%	Not reported	Q3 2019
GOOGAlphabet Inc.	$180K	0.05%	Not reported	Not reported	Q4 2024
MXEMexico Equity & Income Fund Inc	$74.3K	0.02%	Not reported	Not reported	Q2 2020
SPESpecial Opportunities Fund, Inc.	$29.4K	0.01%	Not reported	Not reported	Q2 2020
BRWSaba Capital Income & Opportunities Fund	$25.9K	0.01%	Not reported	+2.8%	Q2 2022
SWZTotal Return Securities Fund	$21.1K	0.01%	Not reported	+3.1%	Q2 2020

Q3 2025Reported Nov 13, 202552 positions
AZOAutozone Inc	$30.3M	7.35%	0.04%	Not reported	Q3 2019
GOOGLAlphabet Inc.	$26.3M	6.37%	0.00%	Not reported	Q3 2019
STLDSteel Dynamics Inc	$23.5M	5.70%	0.12%	Not reported	Q3 2019
IBKRInteractive Brokers Group, Inc.	$22.5M	5.46%	0.13%	Not reported	Q4 2023
WSMWilliams Sonoma Inc	$21.9M	5.31%	0.09%	Not reported	Q3 2019
MLIMueller Industries Inc	$17.1M	4.15%	0.15%	Not reported	Q2 2023
LPLALPL Financial Holdings Inc.	$16.3M	3.94%	0.06%	Not reported	Q3 2023
IAGIamgold Corp	$16.1M	3.91%	0.22%	Not reported	Q1 2025
NMIHNMI Holdings, Inc.	$15.2M	3.68%	0.51%	Not reported	Q1 2020
URIUnited Rentals, Inc.	$14.7M	3.57%	0.02%	Not reported	Q3 2019
LRCXLam Research Corp	$14.6M	3.54%	0.01%	Not reported	Q3 2019
ESNTEssent Group Ltd.	$14.3M	3.46%	0.23%	Not reported	Q3 2019
PGRProgressive Corp	$13.7M	3.31%	0.01%	New	Q3 2025
DDSDillard'S, Inc.	$13.2M	3.21%	Not reported	Not reported	Q2 2023
DFINDonnelley Financial Solutions, Inc.	$12.5M	3.03%	0.90%	Not reported	Q4 2024
BAHBooz Allen Hamilton Holding Corp	$11.8M	2.85%	0.10%	New	Q3 2025
HCAHCA Healthcare, Inc.	$11.3M	2.73%	0.01%	New	Q3 2025
MOHMolina Healthcare, Inc.	$10.1M	2.45%	0.10%	Not reported	Q1 2022
YOUClear Secure, Inc.	$9.65M	2.34%	0.33%	Not reported	Q1 2024
SNASnap-on Inc	$9.63M	2.34%	0.05%	Not reported	Q3 2019
NVRNVR Inc	$9.62M	2.33%	0.04%	Not reported	Q2 2024
PYPLPayPal Holdings, Inc.	$8.72M	2.11%	0.01%	+75.7%	Q2 2025
NEMNEWMONT Corp	$7.5M	1.82%	0.01%	+394.4%	Q4 2020
UNHUnitedhealth Group Inc	$5.69M	1.38%	0.00%	Not reported	Q1 2020
MAMastercard Inc	$5.69M	1.38%	0.00%	Not reported	Q3 2019
MTDRMatador Resources Co	$5.68M	1.38%	0.10%	+9.2%	Q1 2025
AEMAgnico Eagle Mines Ltd	$5.06M	1.23%	0.01%	Not reported	Q3 2019
ELVElevance Health, Inc.	$3.24M	0.79%	0.00%	Not reported	Q1 2021
SELFGlobal Self Storage, Inc.	$2.59M	0.63%	4.54%	+7.4%	Q3 2019
BRK.BBerkshire Hathaway Inc	$2.56M	0.62%	Not reported	Not reported	Q3 2019
JPMJPMorgan Chase & Co	$2.14M	0.52%	0.00%	Not reported	Q3 2019
KGCKinross Gold Corp	$1.7M	0.41%	0.01%	-91.6%	Q2 2024
TFPMTriple Flag Precious Metals Corp.	$1.58M	0.38%	0.03%	+80.0%	Q2 2025
EXRExtra Space Storage Inc.	$1.41M	0.34%	0.00%	Not reported	Q3 2019
WPMWheaton Precious Metals Corp.	$1.31M	0.32%	0.00%	-90.9%	Q3 2019
GLDSPDR Gold Trust	$1.23M	0.30%	0.00%	Not reported	Q3 2019
BBWBuild-A-Bear Workshop Inc	$1.08M	0.26%	0.13%	Not reported	Q1 2024
RGLDRoyal Gold Inc	$1.06M	0.26%	0.01%	Not reported	Q3 2019
FNVFRANCO NEVADA Corp	$1.03M	0.25%	0.00%	Not reported	Q3 2022
SLViShares Silver Trust	$946K	0.23%	0.00%	Not reported	Q3 2019
METAMeta Platforms, Inc.	$845K	0.20%	Not reported	Not reported	Q1 2022
QCOMQualcomm Inc	$699K	0.17%	0.00%	Not reported	Q2 2025
CUBECubeSmart	$569K	0.14%	0.01%	Not reported	Q3 2019
PSAPublic Storage	$491K	0.12%	0.00%	Not reported	Q3 2019
GOOGAlphabet Inc.	$140K	0.03%	Not reported	Not reported	Q4 2024
MXEMexico Equity & Income Fund Inc	$71.2K	0.02%	Not reported	Not reported	Q2 2020
SPESpecial Opportunities Fund, Inc.	$31K	0.01%	Not reported	Not reported	Q2 2020
BRWSaba Capital Income & Opportunities Fund	$28K	0.01%	Not reported	Not reported	Q2 2022
SWZTotal Return Securities Fund	$19.9K	0.00%	Not reported	Not reported	Q2 2020
PCFHigh Income Securities Fund	$4.2K	0.00%	Not reported	Not reported	Q2 2020

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