NATIONAL PRESTO INDUSTRIES INC (NPK) Stock
1 member of Congress disclosed 1 trade in NPK since 2017: 1 purchase and 0 sales, most recently Thomas R Carper (purchase, Aug 31, 2017). 5 of the hedge funds AlphaScala tracks reported NPK in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Renaissance Technologies's at $15.47M.
Which members of Congress traded NATIONAL PRESTO INDUSTRIES INC (NPK)?
Most recent: Thomas R Carper (purchase, Aug 31, 2017); records start Aug 31, 2017.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Tom Carper D-DE · Senate | 2017-08-31 | purchase | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Oct 20, 2026. Senate records here end Nov 30, 2020; later Senate trades are not included.
See all NPK political trades →Which hedge funds own NPK?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Renaissance Technologies Jim Simons (founder) | 124K | $15.47M | -17% |
| Millennium Management Israel Englander | 75K | $9.33M | +95% |
| Citadel Ken Griffin | 24K | $3.05M | +127% |
| Point72 Steve Cohen | 13K | $1.68M | NEW |
| D.E. Shaw David Shaw | 6K | $803.1K | NEW |
13F holdings as of Jun 30, 2026
Explore all tracked funds →NPK price chart
Powered by TradingViewWhat does NATIONAL PRESTO INDUSTRIES INC do?
National Presto Industries Inc. is a diversified manufacturing company that engages in the design and production of a varied range of products, primarily operating through three segments: Housewares/Small Appliances, Defense Products, and Safety Products. Founded in 1905 and headquartered in Eau Claire, Wisconsin, National Presto Industries has established itself in the consumer and defense markets. The Housewares/Small Appliances segment produces well-known kitchen appliances and cooking gadgets, which have become staples in households across the United States. Meanwhile, the Defense Products division focuses on the production of conventional ammunition, artillery shells, and fuzes, playing a critical role in supplying military needs. Additionally, the Safety Products segment offers fire extinguishers and related safety devices, addressing both consumer and commercial safety requirements. National Presto Industries' broad product range allows it to cater to diverse markets, ensuring its resilience and adaptability in changing economic climates. The company's long-standing heritage coupled with its focus on both consumer and defense sectors highlights its pivotal role in catering to essential household needs and national defense capabilities.