WINA Institutional Ownership
WINMARK CORP
Latest close $356.37 as of Aug 5, 2026
Institutional Research
Each institution is compared with its own prior filing, then the latest institution-level directions are compared for breadth.
No institution has two comparable Schedule 13 observations yet.
The overall consensus is public. Detailed holder comparisons, breadth history, ownership charts, and filing-specific signal analysis remain part of Investor and Pro research.
Price context
52-week position is market context and does not change the institutional consensus score.
Tracked institutions
Public holder names and filing freshness. Detailed institution-by-institution analysis is locked.
Beneficial ownership filing history
Showing 3 of 4 parsed filing(s) · 1 older require more history access| Holder | Observed / filed | Reported change | Shares | Ownership | Observation | Filing | Latest |
|---|---|---|---|---|---|---|---|
| Vanguard Group CIK0000102909 | Mar 13, 2026 observed Mar 27, 2026 filed · 14d Schedule 13G amendment | Earliest Schedule 13G amendment found | 11 | 12.00% | $449.51 | $417.55 | $356.37 |
| BlackRock CIK0002012383 | Jan 31, 2026 observed Feb 6, 2026 filed · 6d Schedule 13G amendment | Earliest Schedule 13G amendment found | 432.1K | 12.10% | $450.69 | $452.68 | $356.37 |
| BlackRock CIK0002012383 | Sep 30, 2024 quarter end Nov 13, 2024 filed Form 13F quarter-end evidence | Earlier Form 13F quarter-end holding Quarter-end holding evidence; no ownership percentage or signal. | 257.9K | $356.37 |
Related research
Crawlable links to other securities with similar institutional consensus or recent multi-institution accumulation.