NPK

NPKI

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NPKI

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Major Shareholders Latest
Shareholder
BlackRock, Inc.	8.53%	7.20M	0.34%	+283.09K	03/31/2026
Columbia Management Investment Advisers, LLC	6.66%	5.62M	0.55%	+458.34K	03/31/2026
Threadneedle Investment Services Limited	5.76%	4.86M	<0.01%	+0	09/30/2025
Dimensional Fund Advisors LP	4.72%	3.98M	0.57%	-482.89K	03/31/2026
Vanguard Capital Management, LLC	4.06%	3.42M	--	+3.42M	03/31/2026
American Century Investment Management Inc	3.60%	3.04M	0.03%	-27.88K	03/31/2026
Wasatch Advisors LP	3.33%	2.81M	0.10%	-87.43K	06/30/2026
Geode Capital Management, LLC	2.66%	2.24M	0.32%	+266.41K	03/31/2026
Royce & Associates, LP	2.45%	2.07M	0.13%	-114.60K	03/31/2026
State Street Global Advisors, Inc.	2.32%	1.96M	0.02%	-21.68K	03/31/2026
Punch & Associates Investment Management, Inc.	2.15%	1.82M	0.04%	-34.01K	03/31/2026
Russell Investment Management, LLC	2.04%	1.73M	0.18%	-154.68K	03/31/2026
Thrivent Investment Management Inc.	1.97%	1.67M	0.09%	+77.89K	03/31/2026
Morgan Stanley	1.87%	1.58M	0.02%	-17.17K	03/31/2026
Arrowstreet Capital, Limited Partnership	1.82%	1.54M	0.58%	+486.85K	03/31/2026
PGIM, Inc.	1.80%	1.52M	0.27%	-229.68K	03/31/2026
Calamos Advisors LLC	1.58%	1.33M	0.05%	-43.94K	04/30/2026
Loomis, Sayles & Company, L.P.	1.39%	1.18M	0.13%	-109.04K	03/31/2026
Allianz Asset Management GmbH	1.37%	1.16M	0.78%	+655.23K	03/31/2026
Qube Research & Technologies Ltd	1.35%	1.14M	0.44%	+369.14K	03/31/2026

All Shareholders