Security key
974250102
- Security type / class
- Equity / Common
- Total 13F shares
- 2,459,352
- Total 13F value
- $789,628,068
- Share change
- +66,674
- SEC-reported price per share
- $320.43
- Number of holders
- 135
- Value change
- +$22,933,970
- Number of buys
- 61
- Number of sells
- 56
- Shares outstanding
- 3,574,380
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2023
Institutions
135
Top holders
10
WINA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
WINMARK CORP SEC filings
WINMARK CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 974250102
Recent filing periods:
Ownership snapshot
Top reported holders of WINA - WINMARK CORP - Common (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Mawer Investment Manageme...
Disclosed value leader
Mawer Investment Manageme...
Comparable rows
15/15
Latest evidence
31 Dec 2022
13F
Lead comparable stake: 11%
Showing 1-6 of 15 holder rows.
Quick read
Mawer Investment Management Ltd. leads the comparable SEC ownership view at 11%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Mawer Investment Management Ltd.'s linked filing trail.
Comparable ownership
Top 5
Mawer Investment Management Ltd.
11%
BlackRock Finance, Inc.
6.1%
T. Rowe Price Investment Manageme...
4%
RENAISSANCE TECHNOLOGIES LLC
3.9%
VANGUARD GROUP INC
3.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Mawer Investment Management Ltd. |
13F
Company
|
11%
|
$88,832,916
376,682 shares
|
— | 31 Dec 2022 |
| BlackRock Finance, Inc. |
13F
Company
|
6.1%
|
$51,232,888
217,245 shares
|
— | 31 Dec 2022 |
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
4%
|
$33,843,000
143,504 shares
|
— | 31 Dec 2022 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
3.9%
|
$33,071,000
140,231 shares
|
— | 31 Dec 2022 |
| VANGUARD GROUP INC |
13F
Company
|
3.6%
|
$30,669,928
130,051 shares
|
— | 31 Dec 2022 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
3.6%
|
$30,354,000
128,710 shares
|
— | 31 Dec 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
135
Shares
2,459,352
Rows available
135
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2023 vs Q1 2026 Across Filers
Q1 2026 holders
229
Q1 2023 holders
135
Holder diff
-94
| Investor | Q1 2026 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend