Dynamic Technology Lab’s National Presto Industries NPK Stock Holding History

Dynamic Technology Lab’s Portfolio NPK Stock Details NPK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$381K	Buy	+2,783	New	+$357K	0.06%	536
2025 Q4	–	Sell	-1,850	Closed	-$207K	–	978
2025 Q3	$207K	Buy	+1,850	New	+$196K	0.04%	674
2024 Q2	–	Sell	-4,292	Closed	-$360K	–	1242
2024 Q1	$360K	Buy	+4,292	New	+$339K	0.04%	712
2023 Q3	–	Sell	-6,080	Closed	-$445K	–	1198
2023 Q2	$445K	Buy	+6,080	New	+$447K	0.06%	553
2020 Q2	–	Sell	-5,973	Closed	-$423K	–	1217
2020 Q1	$423K	Buy	+5,973	New	+$503K	0.08%	428
2018 Q3	–	Sell	-4,135	Closed	-$512K	–	1245
2018 Q2	$512K	Buy	+4,135	New	+$446K	0.08%	448
2017 Q2	–	Sell	-5,649	Closed	-$577K	–	1226
2017 Q1	$577K	Buy	+5,649	New	+$583K	0.14%	241

Other funds holding NPK

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Advisory Research Chicago, Illinois $813M AUM 36.71% 1-Year Est. Return

MVP

Medina Value Partners Los Angeles, California $477M AUM 25.52% 1-Year Est. Return

JGC

J. Goldman & Co New York $3.44B AUM 33.8% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dynamic Technology Lab's NPK Position: Q1 2026 in Review

Dynamic Technology Lab opened a new position in National Presto Industries (NPK) in Q1 2026: 2,783 shares worth $381K. The stake represents 0.06% of the portfolio and ranks #536 among its holdings. This is a return to the name: Dynamic Technology Lab previously reported a position in NPK as recently as Q3 2025.

Dynamic Technology Lab first reported a position in NPK in Q1 2017 and has held it in 7 quarters since. The position peaked at $577K in Q1 2017. 182 funds tracked by Wall St. Rank hold NPK as of Q1 2026.

Dynamic Technology Lab held 2,783 shares of National Presto Industries worth $381K as of Q1 2026.
National Presto Industries was a new Dynamic Technology Lab position in Q1 2026.
National Presto Industries made up 0.06% of Dynamic Technology Lab's portfolio in Q1 2026, its #536 holding.
Dynamic Technology Lab first reported a position in National Presto Industries in Q1 2017 and has held it in 7 quarters since.
Dynamic Technology Lab's National Presto Industries position peaked at $577K in Q1 2017.
182 funds tracked by Wall St. Rank held National Presto Industries as of Q1 2026.

Based on Dynamic Technology Lab's 13F filing for Q1 2026, filed 15 May 2026.