NPK · Insider trading · 13F holders · Congress trades
National Presto Industries, Inc. (NPK)
Who is buying and selling NPK: 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
NPK at a glance
- No open-market insider purchases or sales of NPK were filed in the last 90 days.
- 6 13F filers hold NPK among their 50 largest positions, worth $57.2M combined. The biggest bets by portfolio weight are Medina Value Partners, LLC (4.3%), Advisory Research Inc (2.0%) and Guardian Wealth Management, Inc. (1.4%). In their latest 13Fs, 1 manager opened a new position and 2 added to one.
- Members of Congress have disclosed 1 NPK trade since 2017, 1 purchase and 0 sales in the past year; the latest was Thomas R. Carper (D-DE), buying $1K–15K on Aug 31, 2017.
- NPK last closed at $151.04 on Oct 30, 2026.
NPK insider trading
No open-market insider purchases or sales of NPK were filed in the last 90 days.
Who owns NPK? Hedge funds and superinvestors
6 13F filers hold NPK among their 50 largest positions, worth $57.2M combined. The biggest bets by portfolio weight are Medina Value Partners, LLC (4.3%), Advisory Research Inc (2.0%) and Guardian Wealth Management, Inc. (1.4%). In their latest 13Fs, 1 manager opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Medina Value Partners, LLCHedge fund | 4.3% | $21.7M | 173,578 | +25.1% shares | Q2 2026 |
| Advisory Research IncAsset manager | 2.0% | $20.2M | 161,764 | +9.6% shares | Q2 2026 |
| Steel Partners Holdings L.P.Corporation | 5.8% | $4.6M | 36,469 | -35.4% shares | Q2 2026 |
| Topline Capital Management, LLCHedge fund | 1.0% | $4.0M | 32,282 | New | Q2 2026 |
| Atom Investors LPHedge fund | 0.3% | $3.8M | 30,383 | — | Q2 2026 |
| Guardian Wealth Management, Inc.Wealth manager | 1.4% | $2.9M | 22,968 | -7.1% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 6). Screen NPK in the grand portfolio →
NPK stock trades by members of Congress
Members of Congress have disclosed 1 NPK trade since 2017, 1 purchase and 0 sales in the past year; the latest was Thomas R. Carper (D-DE), buying $1K–15K on Aug 31, 2017.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Sep 6, 2017 | Thomas R. CarperD-DE · Senate | Buy | $1K–15K | Aug 31, 2017 | +51.6% |
NPK questions and answers
Are insiders buying NPK stock?
No open-market insider purchases or sales of NPK were filed in the last 90 days.
Which hedge funds own NPK?
6 13F filers hold NPK among their 50 largest positions, worth $57.2M combined. The biggest bets by portfolio weight are Medina Value Partners, LLC (4.3%), Advisory Research Inc (2.0%) and Guardian Wealth Management, Inc. (1.4%). In their latest 13Fs, 1 manager opened a new position and 2 added to one.
Has Congress traded NPK?
Members of Congress have disclosed 1 NPK trade since 2017, 1 purchase and 0 sales in the past year; the latest was Thomas R. Carper (D-DE), buying $1K–15K on Aug 31, 2017.
Who is the largest holder of NPK?
Among 13F filers, Medina Value Partners, LLC reports the largest NPK position, $21.7M (173,578 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Medina Value Partners, LLC's: 4.3% of its portfolio.
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