# WINMARK CORP (WINA) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 974250102
Page URL: https://superinvestorclub.com/stock/WINA
Last updated: 2026-08-29T13:49:21.066Z

## Summary

As of the most recent 13F filing period, WINMARK CORP (WINA) is held by 0 tracked superinvestors with an aggregate position value of $0 representing 0 shares.

## Top institutional holders (0)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|

## Ownership history (quarter-over-quarter)

- 2025-06-30: 1 holders, $1.3M aggregate, 03498 shares
- 2025-09-30: 2 holders, $12.7M aggregate, 01473110763 shares
- 2025-12-31: 2 holders, $3.2M aggregate, 06935859 shares
- 2026-03-31: 3 holders, $5.7M aggregate, 0947722831506 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "WINMARK CORP (WINA) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/WINA), aggregating SEC 13F, Form 4, and congressional disclosures."