WINA · Insider trading · 13F holders · Congress trades
Winmark Corporation (WINA)
Who is buying and selling WINA: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 6
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 1
WINA at a glance
- No open-market insider purchases or sales of WINA were filed in the last 90 days.
- 6 13F filers hold WINA among their 50 largest positions, worth $155.0M combined. The biggest bets by portfolio weight are AltraVue Capital, LLC (5.3%), Port Capital LLC (1.5%) and Legato Capital Management LLC (0.6%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
- Members of Congress have disclosed 1 WINA trade since 2018, 1 purchase and 0 sales in the past year; the latest was Thomas MacArthur (R-NJ), buying $15K–50K on Jun 7, 2018.
- WINA last closed at $285.32 on Oct 30, 2026.
WINA insider trading
No open-market insider purchases or sales of WINA were filed in the last 90 days.
Who owns WINA? Hedge funds and superinvestors
6 13F filers hold WINA among their 50 largest positions, worth $155.0M combined. The biggest bets by portfolio weight are AltraVue Capital, LLC (5.3%), Port Capital LLC (1.5%) and Legato Capital Management LLC (0.6%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| AltraVue Capital, LLCHedge fund | 5.3% | $72.9M | 172,363 | +6.5% shares | Q2 2026 |
| Port Capital LLCHedge fund | 1.5% | $36.7M | 86,767 | -11.6% shares | Q2 2026 |
| Nine Ten Capital Management LLCHedge fund | 11.0% | $35.4M | 83,671 | +0.0% shares | Q2 2026 |
| Legato Capital Management LLCInstitutional asset manager | 0.6% | $7.6M | 17,925 | +20.2% shares | Q2 2026 |
| Northstar Asset Management IncWealth manager | 0.5% | $1.7M | 4,114 | -36.3% shares | Q2 2026 |
| Laurus Global Equity Management Inc.Institutional asset manager | 0.6% | $611K | 1,430 | -45.0% shares | Q1 2026 |
Each manager counts with its latest 13F (Q2 2026: 5, Q1 2026: 1). Screen WINA in the grand portfolio →
WINA stock trades by members of Congress
Members of Congress have disclosed 1 WINA trade since 2018, 1 purchase and 0 sales in the past year; the latest was Thomas MacArthur (R-NJ), buying $15K–50K on Jun 7, 2018.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Jul 10, 2018 | Thomas MacArthurR-NJ · House | Buy | $15K–50K | Jun 7, 2018 | +100.6% |
WINA questions and answers
Are insiders buying WINA stock?
No open-market insider purchases or sales of WINA were filed in the last 90 days.
Which hedge funds own WINA?
6 13F filers hold WINA among their 50 largest positions, worth $155.0M combined. The biggest bets by portfolio weight are AltraVue Capital, LLC (5.3%), Port Capital LLC (1.5%) and Legato Capital Management LLC (0.6%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
Has Congress traded WINA?
Members of Congress have disclosed 1 WINA trade since 2018, 1 purchase and 0 sales in the past year; the latest was Thomas MacArthur (R-NJ), buying $15K–50K on Jun 7, 2018.
Who is the largest holder of WINA?
Among 13F filers, AltraVue Capital, LLC reports the largest WINA position, $72.9M (172,363 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is AltraVue Capital, LLC's: 5.3% of its portfolio.
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