WINMARK CORP (WINA) 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 June 30, 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 $207.21M in its June 30, 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 $144.32M, representing an estimated loss of -30.35% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% 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
208
Total Reported Value
$1.36B
Largest Holder
Blackrock, Inc.
Largest Position
$207.21M
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
51
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% | 489,771 | $207,212,325 | $144,320,821 | -$62,891,504 | -30.35% | |
| Neuberger Berman Group Llc | 0.08% | 286,587 | $121,249,228 | $84,448,591 | -$36,800,637 | -30.35% | |
| Renaissance Technologies LLC | Jim Simons | 0.12% | 204,412 | $86,482,629 | $60,234,084 | -$26,248,545 | -30.35% |
| First Trust Advisors Lp | 0.04% | 175,481 | $74,242,501 | $51,708,986 | -$22,533,515 | -30.35% | |
| Altravue Capital, Llc | 5.26% | 172,363 | $72,923,355 | $50,790,205 | -$22,133,150 | -30.35% | |
| Vanguard Capital Management Llc | 0.00% | 139,932 | $59,202,431 | $41,233,762 | -$17,968,669 | -30.35% | |
| State Street Corp | 0.00% | 130,360 | $55,152,709 | $38,413,181 | -$16,739,528 | -30.35% | |
| Jacobs Levy Equity Management, Inc | 0.14% | 92,300 | $39,050,284 | $27,198,041 | -$11,852,243 | -30.35% | |
| Fisher Asset Management, Llc | 0.01% | 92,208 | $39,011,360 | $27,170,931 | -$11,840,429 | -30.35% | |
| Port Capital Llc | 1.50% | 86,767 | $36,709,382 | $25,567,632 | -$11,141,750 | -30.35% | |
| Geode Capital Management, Llc | 0.00% | 86,022 | $36,400,702 | $25,348,103 | -$11,052,599 | -30.36% | |
| Nine Ten Capital Management Llc | 11.02% | 83,671 | $35,400,000 | $24,655,334 | -$10,744,666 | -30.35% | |
| Dimensional Fund Advisors Lp | 0.01% | 73,501 | $31,095,360 | $21,658,540 | -$9,436,820 | -30.35% | |
| Alliancebernstein L.P. | 0.01% | 62,878 | $26,883,489 | $18,528,260 | -$8,355,229 | -31.08% | |
| Copeland Capital Management, Llc | 0.55% | 63,059 | $26,679,235 | $18,581,596 | -$8,097,639 | -30.35% | |
| Vanguard Portfolio Management Llc | 0.00% | 59,524 | $25,183,414 | $17,539,937 | -$7,643,477 | -30.35% | |
| Select Equity Group, L.P. | 0.11% | 50,929 | $21,547,041 | $15,007,248 | -$6,539,793 | -30.35% | |
| Rockefeller Capital Management L.P. | 0.03% | 42,145 | $17,831,297 | $12,418,867 | -$5,412,430 | -30.35% | |
| Northern Trust Corp | 0.00% | 38,050 | $16,098,194 | $11,212,194 | -$4,886,001 | -30.35% | |
| Goldman Sachs Group Inc | 0.00% | 36,718 | $15,534,651 | $10,819,693 | -$4,714,958 | -30.35% | |
| Morgan Stanley | 0.00% | 35,992 | $15,228,010 | $10,605,763 | -$4,622,247 | -30.35% | |
| Congress Asset Management Co | 0.09% | 34,581 | $14,630,470 | $10,189,983 | -$4,440,487 | -30.35% | |
| Bank Of New York Mellon Corp | 0.00% | 31,481 | $13,318,933 | $9,276,506 | -$4,042,427 | -30.35% | |
| Allspring Global Investments Holdings, Llc | 0.02% | 29,043 | $12,287,512 | $8,558,101 | -$3,729,411 | -30.35% | |
| Charles Schwab Investment Management Inc | 0.00% | 26,906 | $11,383,390 | $7,928,391 | -$3,454,999 | -30.35% | |
| Schwartz Investment Counsel Inc | 0.38% | 26,880 | $11,372,390 | $7,920,730 | -$3,451,660 | -30.35% | |
| Victory Capital Management Inc | 0.01% | 21,465 | $9,081,412 | $6,325,092 | -$2,756,320 | -30.35% | |
| Envestnet Asset Management Inc | 0.00% | 21,004 | $8,886,334 | $6,189,249 | -$2,697,085 | -30.35% | |
| Kennedy Capital Management Llc | 0.15% | 20,043 | $8,479,792 | $5,906,071 | -$2,573,721 | -30.35% | |
| Vanguard Fiduciary Trust Co | 0.00% | 19,916 | $8,426,061 | $5,868,648 | -$2,557,413 | -30.35% | |
| Raymond James Financial Inc | 0.00% | 19,722 | $8,343,983 | $5,811,482 | -$2,532,501 | -30.35% | |
| Legato Capital Management Llc | 0.63% | 17,925 | $7,583,709 | $5,281,960 | -$2,301,749 | -30.35% | |
| Bessemer Group Inc | 0.01% | 17,501 | $7,404,000 | $5,157,020 | -$2,246,980 | -30.35% | |
| New York State Common Retirement Fund | 0.01% | 17,395 | $7,359,477 | $5,125,785 | -$2,233,692 | -30.35% | |
| Balyasny Asset Management L.P. | 0.01% | 15,598 | $6,599,202 | $4,596,263 | -$2,002,939 | -30.35% | |
| Bank Of America Corp | 0.00% | 15,421 | $6,524,215 | $4,544,106 | -$1,980,109 | -30.35% | |
| Ameriprise Financial Inc | 0.00% | 14,502 | $6,135,506 | $4,273,304 | -$1,862,202 | -30.35% | |
| Principal Financial Group Inc | 0.00% | 14,353 | $6,072,468 | $4,229,399 | -$1,843,069 | -30.35% | |
| Vest Financial, Llc | 0.06% | 12,957 | $5,481,848 | $3,818,039 | -$1,663,809 | -30.35% | |
| Aptus Capital Advisors, Llc | 0.04% | 12,181 | $5,153,537 | $3,589,375 | -$1,564,162 | -30.35% | |
| Public Sector Pension Investment Board | 0.01% | 10,211 | $4,320,070 | $3,008,875 | -$1,311,195 | -30.35% | |
| Rhumbline Advisers | 0.00% | 10,014 | $4,236,709 | $2,950,825 | -$1,285,884 | -30.35% | |
| Wells Fargo & Company/Mn | 0.00% | 9,209 | $3,896,132 | $2,713,616 | -$1,182,516 | -30.35% | |
| Russell Investments Group, Ltd. | 0.00% | 8,552 | $3,618,764 | $2,520,018 | -$1,098,746 | -30.36% | |
| Ubs Group Ag | 0.00% | 8,403 | $3,555,141 | $2,476,112 | -$1,079,029 | -30.35% | |
| Vident Advisory, Llc | 0.03% | 8,352 | $3,533,564 | $2,461,084 | -$1,072,480 | -30.35% | |
| Aqr Capital Management Llc | 0.00% | 7,948 | $3,362,726 | $2,342,037 | -$1,020,689 | -30.35% | |
| Nuveen, Llc | 0.00% | 7,733 | $3,271,678 | $2,278,683 | -$992,995 | -30.35% | |
| Royal Bank Of Canada | 0.00% | 7,598 | $3,214,000 | $2,238,903 | -$975,097 | -30.34% | |
| Two Sigma Investments, Lp | 0.00% | 7,393 | $3,127,830 | $2,178,495 | -$949,335 | -30.35% |
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.