Port Capital LLC

CIK

1729212

City

CHICAGO

State / Country

Stock

WINA — Winmark Corp

Top Portfolio Positions

70 positions · $2,043,609,966 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
RBC	RBC Bearings INC Industrials	343,831	$186,741,492	9.14%
TDY	Teledyne Technologies Inc Technology	250,831	$151,755,263	7.43%
APH	Amphenol Corp /De/ Technology	812,604	$102,672,515	5.02%
AME	Ametek Inc/ Industrials	432,246	$92,656,252	4.53%
SPXC	SPX Technologies, Inc. Industrials	460,289	$92,030,182	4.50%
ORLY	O Reilly Automotive Inc Consumer Cyclical	942,570	$87,008,636	4.26%
LIN	Linde PLC Basic Materials	170,919	$84,734,803	4.15%
RLI	Rli Corp Financial Services	1,387,507	$79,143,399	3.87%
GGG	Graco Inc Industrials	916,397	$77,573,006	3.80%
PH	Parker-Hannifin Corp Industrials	84,638	$75,771,323	3.71%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$41,979,424	98,186	-0.0%	Shares	Sole	2026-05-15
2025-12-31	$39,760,248	98,188	+0.1%	Shares	Sole	2026-02-17
2025-09-30	$48,840,196	98,118	-9.3%	Shares	Sole	2025-11-14
2025-06-30	$40,842,675	108,161	+0.7%	Shares	Sole	2025-08-14
2025-03-31	$34,139,555	107,401	+1.4%	Shares	Sole	2025-05-15
2024-12-31	$41,632,402	105,916	-0.6%	Shares	Sole	2025-02-14
2024-09-30	$40,818,423	106,595	-5.1%	Shares	Sole	2024-11-14
2024-06-30	$39,591,885	112,276	+0.5%	Shares	Sole	2024-08-14
2024-03-31	$40,420,336	111,751	+1.3%	Shares	Sole	2024-05-15
2023-12-31	$46,062,445	110,316	+1.3%	Shares	Sole	2024-02-15
2023-09-30	$40,617,066	108,855	-4.7%	Shares	Sole	2023-11-14
2023-06-30	$37,956,105	114,164	-16.0%	Shares	Sole	2023-08-14
2023-03-31	$43,527,211	135,840	+6.2%	Shares	Sole	2023-05-15
2022-12-31	$30,166,194	127,915	+8.7%	Shares	Sole	2023-02-15
2022-09-30	$25,452,617	117,651	+1.5%	Shares	Sole	2022-11-14
2022-06-30	$22,671,647	115,926	-0.7%	Shares	Sole	2022-08-15
2022-03-31	$25,684,120	116,746	-4.7%	Shares	Sole	2022-05-16
2021-12-31	$30,420,490	122,520	-41.8%	Shares	Sole	2022-02-14
2021-09-30	$45,246,397	210,419	+2.2%	Shares	Sole	2021-11-15
2021-06-30	$39,562,141	205,967	+3.6%	Shares	Sole	2021-08-16
2021-03-31	$37,062,656	198,802	+44.7%	Shares	Sole	2021-05-17
2020-12-31	$25,535,608	137,436	+9.1%	Shares	Sole	2021-02-16
2020-09-30	$21,698,640	126,023	+12.2%	Shares	Sole	2020-11-16
2020-06-30	$19,228,539	112,290	+133.2%	Shares	Sole	2020-08-17
2020-03-31	$6,136,802	48,162	—	Shares	Sole	2020-05-15
No 13F history on record for this holder in this stock.