Latest Period
Q2 2026
CUSIP: 974250102
Latest Period
Q2 2026
Institutions Reporting
144
Shares (Excl. Options)
1,835,181
Price
$423.08
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Latest holder context comes from 144 institutions filings for Q2 2026.
Security key
974250102
Latest holder period
Q2 2026
13F holders
144
13D/G owners
4
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 974250102:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| 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 |
| FIRST TRUST PORTFOLIOS LP | 5.3% | $80,451,605 | 190,157 | First Trust Portfolios L.P. | 30 Jun 2026 | |||
| AltraVue Capital, LLC | 4.9% | -2% | $70,489,190 | -$1,348,452 | 174,073 | -1.9% | AltraVue Capital, LLC | 31 Dec 2025 |
As of 30 Jun 2026, 144 institutional investors reported holding 1,835,181 shares of WINMARK CORP - Common (WINA). This represents 51% of the company’s total 3,574,380 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 14% | 489,771 | +5% | 0% | $207,212,325 |
| NEUBERGER BERMAN GROUP LLC | 8% | 286,587 | +0.67% | 0.08% | $121,249,228 |
| RENAISSANCE TECHNOLOGIES LLC | 5.7% | 204,412 | -0.71% | 0.12% | $86,482,629 |
| FIRST TRUST ADVISORS LP | 4.9% | 175,481 | +17% | 0.04% | $74,242,501 |
| AltraVue Capital, LLC | 4.8% | 172,363 | +6.5% | 5.3% | $72,923,355 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.9% | 139,932 | +1.5% | 0% | $59,202,431 |
| STATE STREET CORP | 3.6% | 130,360 | +5.4% | 0% | $55,152,709 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 2.6% | 92,300 | -4.3% | 0.14% | $39,050,284 |
| Fisher Asset Management, LLC | 2.6% | 92,208 | -3.3% | 0.01% | $39,011,360 |
| Port Capital LLC | 2.4% | 86,767 | -12% | 1.5% | $36,709,382 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 86,022 | +5.8% | 0% | $36,400,702 |
| Nine Ten Capital Management LLC | 2.3% | 83,671 | 0% | 11% | $35,400,000 |
| DIMENSIONAL FUND ADVISORS LP | 2.1% | 73,501 | -1.2% | 0.01% | $31,095,360 |
| Copeland Capital Management, LLC | 1.8% | 63,059 | -2.9% | 0.55% | $26,679,235 |
| ALLIANCEBERNSTEIN L.P. | 1.8% | 62,878 | -17% | 0.01% | $26,883,489 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.7% | 59,524 | +17% | 0% | $25,183,414 |
| Select Equity Group, L.P. | 1.4% | 50,929 | +67% | 0.11% | $21,547,041 |
| Rockefeller Capital Management L.P. | 1.2% | 42,145 | +38% | 0.03% | $17,831,297 |
| NORTHERN TRUST CORP | 1.1% | 38,050 | +7.5% | 0% | $16,098,194 |
| GOLDMAN SACHS GROUP INC | 1% | 36,718 | -48% | 0% | $15,534,651 |
| MORGAN STANLEY | 1% | 35,992 | +7.4% | 0% | $15,228,010 |
| CONGRESS ASSET MANAGEMENT CO | 0.97% | 34,581 | +83% | 0.09% | $14,630,470 |
| Bank of New York Mellon Corp | 0.88% | 31,481 | +2.3% | 0% | $13,318,933 |
| Allspring Global Investments Holdings, LLC | 0.81% | 29,043 | +31% | 0.02% | $12,287,512 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.75% | 26,906 | +4.3% | 0% | $11,383,390 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 1,835,181 | $776,463,049 | +$18,538,041 | $423.08 | 144 |
| 2026 Q1 | 3,250,096 | $1,387,848,996 | +$95,251,386 | $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 |