Winmark Corp
WINA- Exchange
- Nasdaq
- Industry
- Retail-Miscellaneous Retail
- SEC CIK
- 0000908315
No open-market purchases or sales by Winmark Corp insiders were filed in the last 90 days; 216 institutions reported holding it in 13F filings for Q2 2026, worth $1.36B in total; no superinvestor holds it.
Holders of 5% or more of WINA
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Winmark Corp, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Winmark Corp on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
1 Schedule 13D or 13G filing on Winmark Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 13, 20259:59 AM ET | Renaissance Technologies LLCand 1 other | 13G/A | 4.95%174.2K shares | –Below 5% | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Winmark Corp shares.
No Form 144 notices for Winmark Corp are on file.