Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in WINA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 466K | $199.4M | +76.3% | 13.036% | 0.00% |
| 2 | Neuberger Berman Group LLC | 285K | $121.7M | -2.8% | 7.957% | 0.09% |
| 3 | RENAISSANCE TECHNOLOGIES LLC | 206K | $88.0M | -1.1% | 5.754% | 0.14% |
| 4 | AltraVue Capital, LLC | 162K | $69.2M | -7.0% | 4.524% | 5.96% |
| 5 | FIRST TRUST ADVISORS LP | 150K | $64.3M | -1.1% | 4.203% | 0.05% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 138K | $58.9M | — | 3.852% | 0.00% |
| 7 | STATE STREET CORP | 124K | $52.9M | +47.5% | 3.456% | 0.00% |
| 8 | Port Capital LLC | 98K | $42.0M | 0.0% | 2.744% | 1.87% |
| 9 | JACOBS LEVY EQUITY MANAGEMENT, INC | 96K | $41.2M | +0.1% | 2.695% | 0.17% |
| 10 | Fisher Asset Management, LLC | 95K | $40.8M | -8.9% | 2.666% | 0.01% |
| 11 | Nine Ten Capital Management LLC | 84K | $35.8M | 0.0% | 2.339% | 11.36% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 81K | $34.8M | +3.4% | 2.273% | 0.00% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 74K | $31.8M | +5.3% | 2.079% | 0.01% |
| 14 | ALLIANCEBERNSTEIN L.P. | 75K | $30.5M | -3.5% | 2.108% | 0.01% |
| 15 | GOLDMAN SACHS GROUP INC | 70K | $29.9M | -15.0% | 1.957% | 0.00% |
| 16 | Copeland Capital Management, LLC | 65K | $27.8M | -1.8% | 1.815% | 0.62% |
| 17 | VANGUARD PORTFOLIO MANAGEMENT LLC | 51K | $21.7M | — | 1.419% | 0.00% |
| 18 | Man Group plc | 37K | $16.0M | +1.8% | 1.044% | 0.03% |
| 19 | NORTHERN TRUST CORP | 35K | $15.1M | +4.7% | 0.990% | 0.00% |
| 20 | MORGAN STANLEY | 34K | $14.3M | +66.8% | 0.937% | 0.00% |
| 21 | Bank of New York Mellon Corp | 31K | $13.2M | +31.6% | 0.860% | 0.00% |
| 22 | Rockefeller Capital Management L.P. | 31K | $13.1M | -8.4% | 0.853% | 0.02% |
| 23 | Select Equity Group, L.P. | 30K | $13.0M | +0.2% | 0.850% | 0.07% |
| 24 | RAYMOND JAMES FINANCIAL INC | 27K | $11.6M | +45.4% | 0.765% | 0.00% |
| 25 | SCHWARTZ INVESTMENT COUNSEL INC | 27K | $11.4M | 0.0% | 0.743% | 0.40% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in WINA — a direct measure of their conviction.
Filings activity in WINA during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 228 | +5.1% | 94.62% | +11.45 pp | $1.36B | +14% |
| Q4 2025 | 217 | +2.4% | 83.17% | 18.44 pp | $1.19B | 18% |
| Q3 2025 | 212 | +0.0% | 101.61% | +23.48 pp | $1.46B | +30% |
| Q2 2025 | 212 | +9.8% | 78.13% | +21.40 pp | $1.12B | +38% |
| Q1 2025 | 193 | +5.5% | 56.73% | 12.92 pp | $813M | 19% |
| Q4 2024 | 183 | +4.6% | 69.65% | +2.26 pp | $998M | +3.3% |
| Q3 2024 | 175 | +6.7% | 67.39% | +6.40 pp | $966M | +11% |
| Q2 2024 | 164 | — | 60.99% | — | $874M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying WINA stock.
Based on Q1 2026 13F filings, institutional ownership of Winmark Corporation stands at 94.6%, held across 228 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of WINA, with approximately 466,377 shares worth $0.20B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of WINA, including RENAISSANCE TECHNOLOGIES LLC, Fisher Asset Management, LLC.
Our composite Smart Money Score for WINA is 67 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
50 institutions opened new positions in WINA during Q1 2026, while 39 fully exited. 132 added to existing positions and 43 trimmed.
WINA institutional ownership rose by 11.45 percentage points quarter-over-quarter, with a net change of +11 holders.
The top 10 institutions account for 57.4% of all reported 13F value in WINA, and the top 25 account for 81.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Winmark Corporation (WINA) Institutional Ownership