Security key
974250102
- Security type / class
- Equity / Common
- Total 13F shares
- 153,345
- Total 13F value
- $46,032,250
- Share change
- +26,797
- SEC-reported price per share
- $300.19
- Number of holders
- 27
- Value change
- +$6,262,608
- Number of buys
- 12
- Number of sells
- 15
- Shares outstanding
- 3,574,380
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
27
Top holders
10
WINA full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q2 2026
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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
4/15
Latest evidence
30 Jun 2026
13F
13D/G
3/4/5
Lead comparable stake: 12%
11 rows are not safely comparable across share classes.
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 12%.
4 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 4
BlackRock, Inc.
12%
RENAISSANCE TECHNOLOGIES LLC
6.2%
FIRST TRUST PORTFOLIOS LP
5.3%
AltraVue Capital, LLC
4.9%
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 |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
12%
Reported 13D/G
· 31 Jan 2026
|
$207,212,325
489,771 shares
|
— | 30 Jun 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
13D/G
Company
|
6.2%
Reported 13D/G
· 04 Jun 2025
|
$86,482,629
204,412 shares
|
— | 30 Jun 2026 |
| FIRST TRUST PORTFOLIOS LP |
13D/G
First Trust Portfolios L.P.
|
5.3%
Reported 13D/G
· 30 Jun 2026
|
$80,451,605
190,157 shares
|
$0 | 30 Jun 2026 |
| AltraVue Capital, LLC |
13F
13D/G
Company
|
4.9%
Reported 13D/G
· 31 Dec 2025
|
$72,923,355
172,363 shares
|
— | 30 Jun 2026 |
| Ronald G. Olson |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$32,533,869
76,367 shares
|
— | 28 Dec 2024 |
| Neuberger Berman Group LLC |
13F
Company
|
—
denominator unverified
|
$121,249,228
286,587 shares
|
— | 30 Jun 2026 |
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 Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
27
Shares
153,345
Rows available
27
| 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 Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
215
Q3 2026 holders
27
Holder diff
-188
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend