What does CUSIP 974250102 represent in this 13F holders report?

CUSIP 974250102 is the security identifier for WINA - WINMARK CORP - Common Stock, no par value per share used to aggregate holder disclosures.

How many institutions held WINA - WINMARK CORP - Common Stock, no par value per share in Q3 2026?

87 institutional investors reported WINA - WINMARK CORP - Common Stock, no par value per share for Q3 2026. Use the holders table for investor-level position and value details.

WINMARK CORP - Common Stock, no par value per share (WINA)

CUSIP: 974250102

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Common Stock, no par value per share
Total 13F shares: 1,097,380
Total 13F value: $329,273,778
Share change: -230,763
SEC-reported price per share: $300.19
Number of holders: 87
Value change: -$94,630,120
Number of buys: 42
Number of sells: 47
Shares outstanding: 3,558,466

Security key

974250102

Report period

Q3 2026

Institutions

Top holders

WINA full security history Ownership snapshot Full 13F holder table Previous quarter: Q2 2026 WINMARK CORP SEC filings WINMARK CORP company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 974250102

Previous quarter: Q2 2026

Recent filing periods:

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of WINA - WINMARK CORP - Common Stock, no par value per share (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 Sep 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 5%

AltraVue Capital, LLC 4.9%

FIRST TRUST PORTFOLIOS LP 0.06%

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 13F 13D/G	12% Reported 13D/G · 31 Jan 2026	$207,212,325 489,771 shares	—	30 Jun 2026
RENAISSANCE TECHNOLOGIES LLC	13F 13D/G Company 13F 13D/G	5% Reported 13D/G · 01 Jul 2026	$86,482,629 204,412 shares	—	30 Jun 2026
AltraVue Capital, LLC	13F 13D/G Company 13F 13D/G	4.9% Reported 13D/G · 31 Dec 2025	$72,923,355 172,363 shares	—	30 Jun 2026
FIRST TRUST PORTFOLIOS LP	13D/G First Trust Portfolios L.P. 13D/G	0.06% Reported 13D/G · 30 Sep 2026	$612,688 2,041 shares	-$56,470,542	30 Sep 2026
Ronald G. Olson	3/4/5 10%+ Owner 3/4/5	— denominator unverified	$32,533,869 76,367 shares	—	28 Dec 2024
FIRST TRUST ADVISORS LP	13F Company 13F	— denominator unverified	$74,242,501 175,481 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

1,097,380

Rows available

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

216

Q3 2026 holders

Holder diff

-129

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