Security Snapshot

WINMARK CORP - Common Stock (WINA) Institutional Ownership

CUSIP: 974250102

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

229

Shares (Excl. Options)

3,250,096

Price

$427.55

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+216,899
Value change
+$95,251,188
Number of holders
229
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
3,571,413
SEC-reported price per share
$352.26
Insider filing price
$352.26
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • WINA - WINMARK CORP - Common Stock is tracked under CUSIP 974250102.
  • 229 institutions reported positions in Q1 2026.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 224 to 229 between Q4 2025 and Q1 2026.
  • SEC-reported value moved from $1,221,463,842 to $1,387,848,798.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 229 institutions filings for Q1 2026.

Open SEC evidence

Security key

974250102

Latest holder period

Q1 2026

13F holders

229

13D/G owners

3

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
3
Security
WINA
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 12% +100% $174,991,220 +$87,068,601 432,141 +99% BlackRock, Inc. 31 Jan 2026
RENAISSANCE TECHNOLOGIES LLC 6.2% +25% $80,935,262 +$16,982,031 220,496 +27% Renaissance Technologies LLC 04 Jun 2025
AltraVue Capital, LLC 4.9% -2% $70,489,190 -$1,348,452 174,073 -1.9% AltraVue Capital, LLC 31 Dec 2025

As of 31 Mar 2026, 229 institutional investors reported holding 3,250,096 shares of WINMARK CORP - Common Stock (WINA). This represents 91% of the company’s total 3,571,413 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
72%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 13% 466,377 +76% 0% $199,399,492
NEUBERGER BERMAN GROUP LLC 8% 284,676 -2.8% 0.09% $121,713,224
RENAISSANCE TECHNOLOGIES LLC 5.8% 205,875 -1.1% 0.14% $88,021,856
AltraVue Capital, LLC 4.5% 161,863 -7% 6% $69,204,543
FIRST TRUST ADVISORS LP 4.2% 150,369 -1.1% 0.05% $64,290,265
VANGUARD CAPITAL MANAGEMENT LLC 3.9% 137,822 0% 0% $58,925,796
STATE STREET CORP 3.5% 123,645 +48% 0% $52,864,420
Port Capital LLC 2.7% 98,186 -0% 1.9% $41,979,424
JACOBS LEVY EQUITY MANAGEMENT, INC 2.7% 96,419 +0.11% 0.17% $41,223,943
Fisher Asset Management, LLC 2.7% 95,370 -8.9% 0.01% $40,775,442
Nine Ten Capital Management LLC 2.3% 83,671 0% 11% $35,774,000
GEODE CAPITAL MANAGEMENT, LLC 2.3% 81,317 +3.4% 0% $34,773,147
ALLIANCEBERNSTEIN L.P. 2.1% 75,422 -3.5% 0.01% $30,541,385
DIMENSIONAL FUND ADVISORS LP 2.1% 74,379 +5.3% 0.01% $31,800,234
GOLDMAN SACHS GROUP INC 2% 70,018 -15% 0% $29,936,196
Copeland Capital Management, LLC 1.8% 64,947 -1.8% 0.62% $27,768,161
VANGUARD PORTFOLIO MANAGEMENT LLC 1.4% 50,773 0% 0% $21,707,996
BESSEMER GROUP INC 1.2% 42,738 +3.5% 0.03% $18,273,000
Man Group plc 1% 37,362 +1.8% 0.03% $15,974,123
NORTHERN TRUST CORP 0.99% 35,407 +4.7% 0% $15,138,264
MORGAN STANLEY 0.94% 33,508 +67% 0% $14,326,830
Bank of New York Mellon Corp 0.86% 30,770 +32% 0% $13,155,504
Rockefeller Capital Management L.P. 0.85% 30,530 -8.4% 0.02% $13,053,565
Select Equity Group, L.P. 0.85% 30,409 +0.18% 0.07% $13,001,368
RAYMOND JAMES FINANCIAL INC 0.77% 27,361 +45% 0% $11,587,034

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 3,250,096 $1,387,848,798 +$95,251,188 $427.55 229
2025 Q4 3,016,575 $1,221,463,842 +$4,569,815 $404.94 224
2025 Q3 2,986,084 $1,486,222,230 +$25,648,542 $497.77 213
2025 Q2 2,938,929 $1,109,770,648 +$94,902,674 $377.61 210
2025 Q1 2,695,216 $856,736,196 +$5,809,051 $317.87 193
2024 Q4 2,671,861 $1,050,228,228 +$3,813,400 $393.07 185
2024 Q3 2,647,378 $1,013,932,627 +$12,566,390 $382.93 173
2024 Q2 2,616,513 $922,515,550 +$24,985,654 $352.63 165
2024 Q1 2,561,711 $928,195,883 +$412,811 $361.70 169
2023 Q4 2,556,689 $1,069,113,649 +$37,242,036 $417.55 166
2023 Q3 2,468,169 $922,848,098 +$7,587,420 $373.13 141
2023 Q2 2,452,325 $816,809,870 -$2,127,583 $332.47 145
2023 Q1 2,459,352 $789,628,068 +$22,933,970 $320.43 135
2022 Q4 2,391,847 $565,128,986 -$18,420,189 $235.83 128
2022 Q3 2,469,908 $535,344,132 -$66,289,864 $216.34 117
2022 Q2 2,481,708 $485,357,035 -$13,667,232 $195.57 111
2022 Q1 2,553,978 $562,085,874 -$31,412,582 $220.00 101
2021 Q4 2,696,423 $669,675,839 -$12,852,659 $248.29 101
2021 Q3 2,738,954 $589,232,388 -$1,562,475 $215.03 88
2021 Q2 2,747,117 $527,904,669 -$7,660,744 $192.08 89
2021 Q1 2,790,209 $520,247,473 -$10,019,476 $186.43 98
2020 Q4 2,843,681 $528,312,642 +$23,879,867 $185.80 100
2020 Q3 2,709,906 $466,513,358 +$14,015,748 $172.18 104
2020 Q2 2,629,615 $450,145,930 +$42,897,187 $171.24 107
2020 Q1 2,437,275 $310,605,176 +$14,967,176 $127.42 97
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