Ranked by reported Q2 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. | 490K | $207.2M | +5.0% | 13.634% | 0.00% |
| 2 | Neuberger Berman Group LLC | 287K | $121.2M | +0.7% | 7.978% | 0.04% |
| 3 | RENAISSANCE TECHNOLOGIES LLC | 204K | $86.5M | -0.7% | 5.691% | 0.12% |
| 4 | FIRST TRUST ADVISORS LP | 175K | $74.2M | +16.7% | 4.885% | 0.04% |
| 5 | AltraVue Capital, LLC | 172K | $72.9M | +6.5% | 4.798% | 5.26% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 140K | $59.2M | +1.5% | 3.895% | 0.00% |
| 7 | STATE STREET CORP | 130K | $55.2M | +5.4% | 3.629% | 0.00% |
| 8 | JACOBS LEVY EQUITY MANAGEMENT, INC | 92K | $39.1M | -4.3% | 2.570% | 0.14% |
| 9 | Fisher Asset Management, LLC | 92K | $39.0M | -3.3% | 2.567% | 0.01% |
| 10 | Port Capital LLC | 87K | $36.7M | -11.6% | 2.415% | 1.50% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 86K | $36.4M | +5.8% | 2.395% | 0.00% |
| 12 | Nine Ten Capital Management LLC | 84K | $35.4M | 0.0% | 2.329% | 11.02% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 74K | $31.1M | -1.2% | 2.046% | 0.01% |
| 14 | ALLIANCEBERNSTEIN L.P. | 63K | $26.9M | -16.6% | 1.750% | 0.01% |
| 15 | Copeland Capital Management, LLC | 63K | $26.7M | -2.9% | 1.756% | 0.55% |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 60K | $25.2M | +17.2% | 1.657% | 0.00% |
| 17 | Select Equity Group, L.P. | 51K | $21.5M | +67.5% | 1.418% | 0.11% |
| 18 | Rockefeller Capital Management L.P. | 42K | $17.8M | +38.0% | 1.173% | 0.03% |
| 19 | NORTHERN TRUST CORP | 38K | $16.1M | +7.5% | 1.059% | 0.00% |
| 20 | GOLDMAN SACHS GROUP INC | 37K | $15.5M | -47.6% | 1.022% | 0.00% |
| 21 | MORGAN STANLEY | 36K | $15.2M | +7.4% | 1.002% | 0.00% |
| 22 | CONGRESS ASSET MANAGEMENT CO | 35K | $14.6M | +83.5% | 0.963% | 0.09% |
| 23 | Bank of New York Mellon Corp | 31K | $13.3M | +2.3% | 0.876% | 0.00% |
| 24 | Allspring Global Investments Holdings, LLC | 29K | $12.3M | +31.5% | 0.808% | 0.02% |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 27K | $11.4M | +4.3% | 0.749% | 0.00% |
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 Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new WINA position in Q2 2026
Institutions that fully closed their WINA position in Q2 2026
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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 214 | 7.0% | 89.41% | 1.31 pp | $1.34B | 1.2% |
| Q1 2026 | 230 | +6.0% | 90.72% | +6.36 pp | $1.36B | +14% |
| Q4 2025 | 217 | +2.4% | 84.36% | +0.51 pp | $1.19B | 18% |
| Q3 2025 | 212 | +0.0% | 83.85% | +2.24 pp | $1.46B | +30% |
| Q2 2025 | 212 | +9.8% | 81.61% | +5.36 pp | $1.12B | +38% |
| Q1 2025 | 193 | +5.5% | 76.25% | +1.04 pp | $813M | 19% |
| Q4 2024 | 183 | +4.6% | 75.21% | +0.04 pp | $998M | +3.3% |
| Q3 2024 | 175 | — | 75.17% | — | $966M | — |
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 Q2 2026 13F filings, institutional ownership of Winmark Corporation stands at 89.4%, held across 214 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of WINA, with approximately 489,771 shares worth $0.21B as of Q2 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 37 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
19 institutions opened new positions in WINA during Q2 2026, while 33 fully exited. 83 added to existing positions and 105 trimmed.
WINA institutional ownership fell by 1.31 percentage points quarter-over-quarter, with a net change of -16 holders.
The top 10 institutions account for 59.0% of all reported 13F value in WINA, and the top 25 account for 82.8%.
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