RENAISSANCE TECHNOLOGIES LLC

Position in NPK — National Presto Industries Inc

CIK 1037389 NEW YORK, NY

Position in NPK

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$20,325,998

+$2,945,470 QoQ

Shares Held

148,300

-8.9% QoQ

Ownership

2.07%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Mar 31, 2026

RENAISSANCE TECHNOLOGIES LLC holds $1,079,484,406 across 42 Aerospace & Defense names. NPK ranks #16 (1.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BA	Boeing Co	931,464	$185,389,279
2	LMT	Lockheed Martin Corp	194,640	$117,638,469
3	GE	General Electric Co	414,078	$117,502,914
4	HWM	Howmet Aerospace Inc.	429,488	$98,979,804
5	EMBJ	Embraer S.A.	1,338,000	$79,396,920
6	FTAI	FTAI Aviation Ltd.	212,900	$52,160,500
7	HEI	Heico Corp	173,484	$47,569,312
8	LUNR	Intuitive Machines, Inc.	1,934,000	$35,895,040

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$20,325,998	148,300	-8.9%	Shares	Sole	2026-05-14
2025-12-31	$17,380,528	162,800	-11.0%	Shares	Sole	2026-02-12
2025-09-30	$20,523,450	183,000	-8.1%	Shares	Sole	2025-11-13
2025-06-30	$19,513,632	199,200	-0.4%	Shares	Sole	2025-08-13
2025-03-31	$17,573,209	199,900	-1.0%	Shares	Sole	2025-05-14
2024-12-31	$19,880,840	202,000	-12.4%	Shares	Sole	2025-02-13
2024-09-30	$17,327,208	230,599	-6.5%	Shares	Sole	2024-11-13
2024-06-30	$18,534,571	246,700	+30.3%	Shares	Sole	2024-08-09
2024-03-31	$15,871,720	189,400	+2.8%	Shares	Sole	2024-05-13
2023-12-31	$14,787,576	184,200	+1.5%	Shares	Sole	2024-02-13
2023-09-30	$13,144,244	181,400	+1.9%	Shares	Sole	2023-11-14
2023-06-30	$13,036,920	178,100	+0.8%	Shares	Sole	2023-08-11
2023-03-31	$12,731,094	176,600	+0.4%	Shares	Sole	2023-05-12
2022-12-31	$12,042,114	175,900	-7.3%	Shares	Sole	2023-02-13
2022-09-30	$12,346,490	189,800	-10.7%	Shares	Sole	2022-11-14
2022-06-30	$13,948,500	212,500	+6.9%	Shares	Sole	2022-08-12
2022-03-31	$15,297,660	198,800	+1.7%	Shares	Sole	2022-05-13
2021-12-31	$16,036,865	195,500	+0.3%	Shares	Sole	2022-02-11
2021-09-30	$15,997,392	194,900	-1.3%	Shares	Sole	2021-11-12
2021-06-30	$20,065,710	197,400	-0.4%	Shares	Sole	2021-08-13
2021-03-31	$20,230,274	198,200	-13.5%	Shares	Sole	2021-05-13
2020-12-31	$20,268,156	229,200	+0.7%	Shares	Sole	2021-02-10
2020-09-30	$18,631,336	227,600	+12.0%	Shares	Sole	2020-11-13
2020-06-30	$17,757,648	203,200	+15.7%	Shares	Sole	2020-08-13
2020-03-31	$12,441,317	175,700	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.