WINMARK CORP (WINA) Top Institutional Shareholders
WINMARK CORP (WINA) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.36B in WINA holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of WINA tracked by InsiderSet, reporting ownership valued at approximately $199.40M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $186.80M, representing an estimated loss of -6.32% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 57% of the total disclosed WINA value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Neuberger Berman Group Llc, Renaissance Technologies LLC, and several other long-term asset managers with concentrated positions in WINMARK CORP (WINA).
This page ranks the largest institutional WINA shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
227
Total Reported Value
$1.36B
Largest Holder
Blackrock, Inc.
Largest Position
$199.40M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
147
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 466,377 | $199,399,492 | $186,802,644 | -$12,596,848 | -6.32% | |
| Neuberger Berman Group Llc | 0.09% | 284,676 | $121,713,224 | $114,024,125 | -$7,689,099 | -6.32% | |
| Renaissance Technologies LLC | Jim Simons | 0.14% | 205,875 | $88,021,856 | $82,461,173 | -$5,560,684 | -6.32% |
| Altravue Capital, Llc | 5.96% | 161,863 | $69,204,543 | $64,832,606 | -$4,371,937 | -6.32% | |
| First Trust Advisors Lp | 0.05% | 150,369 | $64,290,265 | $60,228,799 | -$4,061,466 | -6.32% | |
| Vanguard Capital Management Llc | 0.00% | 137,822 | $58,925,796 | $55,203,224 | -$3,722,572 | -6.32% | |
| State Street Corp | 0.00% | 123,645 | $52,864,420 | $49,524,768 | -$3,339,652 | -6.32% | |
| Port Capital Llc | 1.87% | 98,186 | $41,979,424 | $39,327,420 | -$2,652,004 | -6.32% | |
| Jacobs Levy Equity Management, Inc | 0.17% | 96,419 | $41,223,943 | $38,619,666 | -$2,604,277 | -6.32% | |
| Fisher Asset Management, Llc | 0.01% | 95,370 | $40,775,442 | $38,199,500 | -$2,575,942 | -6.32% | |
| Nine Ten Capital Management Llc | 11.36% | 83,671 | $35,774,000 | $33,513,582 | -$2,260,418 | -6.32% | |
| Geode Capital Management, Llc | 0.00% | 81,317 | $34,773,147 | $32,570,711 | -$2,202,436 | -6.33% | |
| Dimensional Fund Advisors Lp | 0.01% | 74,379 | $31,800,234 | $29,791,765 | -$2,008,469 | -6.32% | |
| Alliancebernstein L.P. | 0.01% | 75,422 | $30,541,385 | $30,209,528 | -$331,857 | -1.09% | |
| Goldman Sachs Group Inc | 0.00% | 70,018 | $29,936,196 | $28,045,010 | -$1,891,186 | -6.32% | |
| Copeland Capital Management, Llc | 0.62% | 64,947 | $27,768,161 | $26,013,871 | -$1,754,290 | -6.32% | |
| Vanguard Portfolio Management Llc | 0.00% | 50,773 | $21,707,996 | $20,336,617 | -$1,371,379 | -6.32% | |
| Man Group Plc | 0.03% | 37,362 | $15,974,123 | $14,964,975 | -$1,009,148 | -6.32% | |
| Northern Trust Corp | 0.00% | 35,407 | $15,138,264 | $14,181,920 | -$956,344 | -6.32% | |
| Morgan Stanley | 0.00% | 33,508 | $14,326,830 | $13,421,294 | -$905,536 | -6.32% | |
| Bank Of New York Mellon Corp | 0.00% | 30,770 | $13,155,504 | $12,324,616 | -$830,888 | -6.32% | |
| Rockefeller Capital Management L.P. | 0.02% | 30,530 | $13,053,565 | $12,228,486 | -$825,079 | -6.32% | |
| Select Equity Group, L.P. | 0.07% | 30,409 | $13,001,368 | $12,180,021 | -$821,347 | -6.32% | |
| Raymond James Financial Inc | 0.00% | 27,361 | $11,587,034 | $10,959,175 | -$627,859 | -5.42% | |
| Schwartz Investment Counsel Inc | 0.40% | 26,600 | $11,372,830 | $10,654,364 | -$718,466 | -6.32% | |
| Charles Schwab Investment Management Inc | 0.00% | 25,794 | $11,028,225 | $10,331,529 | -$696,696 | -6.32% | |
| Citadel Advisors Llc | 0.01% | 22,396 | $9,575,409 | $8,970,494 | -$604,915 | -6.32% | |
| Allspring Global Investments Holdings, Llc | 0.02% | 22,086 | $9,565,226 | $8,846,326 | -$718,900 | -7.52% | |
| Vanguard Fiduciary Trust Co | 0.00% | 19,432 | $8,308,152 | $7,783,293 | -$524,859 | -6.32% | |
| Envestnet Asset Management Inc | 0.00% | 19,362 | $8,278,079 | $7,755,255 | -$522,824 | -6.32% | |
| Congress Asset Management Co | 0.06% | 18,847 | $8,057,958 | $7,548,977 | -$508,981 | -6.32% | |
| Victory Capital Management Inc | 0.00% | 17,928 | $7,665,116 | $7,180,881 | -$484,235 | -6.32% | |
| Kennedy Capital Management Llc | 0.15% | 16,620 | $7,105,881 | $6,656,975 | -$448,906 | -6.32% | |
| Legato Capital Management Llc | 0.58% | 14,915 | $6,376,908 | $5,974,054 | -$402,854 | -6.32% | |
| Ameriprise Financial Inc | 0.00% | 14,827 | $6,339,284 | $5,938,807 | -$400,477 | -6.32% | |
| New York State Common Retirement Fund | 0.01% | 14,735 | $6,299,949 | $5,901,957 | -$397,992 | -6.32% | |
| Bank Of America Corp | 0.00% | 14,712 | $6,289,903 | $5,892,744 | -$397,159 | -6.31% | |
| Ubs Group Ag | 0.00% | 14,512 | $6,204,605 | $5,812,636 | -$391,969 | -6.32% | |
| Principal Financial Group Inc | 0.00% | 14,371 | $6,144,321 | $5,756,160 | -$388,161 | -6.32% | |
| Landscape Capital Management, L.L.C. | 0.39% | 14,358 | $6,138,764 | $5,750,953 | -$387,811 | -6.32% | |
| Aptus Capital Advisors, Llc | 0.04% | 12,103 | $5,174,638 | $4,847,736 | -$326,902 | -6.32% | |
| Vest Financial, Llc | 0.06% | 11,610 | $4,963,856 | $4,650,269 | -$313,587 | -6.32% | |
| Rhumbline Advisers | 0.00% | 10,766 | $4,602,988 | $4,312,214 | -$290,774 | -6.32% | |
| Public Sector Pension Investment Board | 0.01% | 10,563 | $4,516,211 | $4,230,904 | -$285,307 | -6.32% | |
| Aqr Capital Management Llc | 0.00% | 10,284 | $4,397,013 | $4,119,153 | -$277,860 | -6.32% | |
| Susquehanna Portfolio Strategies, Llc | 0.06% | 9,987 | $4,269,942 | $4,000,193 | -$269,749 | -6.32% | |
| Bridgewater Associates, Lp | 0.02% | 9,477 | $4,051,891 | $3,795,918 | -$255,973 | -6.32% | |
| Lgt Fund Management Co Ltd. | 0.17% | 9,260 | $3,959,113 | $3,709,000 | -$250,113 | -6.32% | |
| Squarepoint Ops Llc | 0.01% | 8,702 | $3,720,540 | $3,485,499 | -$235,041 | -6.32% | |
| Kingsview Wealth Management, Llc | 0.05% | 8,588 | $3,671,800 | $3,439,838 | -$231,962 | -6.32% |
Frequently asked questions about WINA
Who owns the most WINA stock?
The largest holders of WINA are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for WINMARK CORP (WINA).
Is WINA widely held by superinvestors?
Many widely followed stocks like WINA appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly WINA is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.