NPK INTERNATIONAL INC

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NPKI·651718504·US·Common Stock·Energy - Oil & Gas Equipment & Services-13D/G

NPKI (NPK INTERNATIONAL INC) is held by 139 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($126.3M), AMERIPRISE FINANCIAL INC ($71.4M), DIMENSIONAL FUND ADVISORS LP ($57.9M). Net institutional sentiment: Mixed.

139

Holders

(11 Elite)

$982.4M

Total Value

55% (141)

Consensus

77 buying - 64 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)68

Insider (Form 4)67

Activist (13D/13G)61

Congressional (STOCK Act)27

Holder Quality

57

★★★★★

Elite

53

★★★★

Strong

65

★★★

Solid

23

★★

Below

86

★

Weak

Held by 139 funds

11 elite

Who's Trading

Source dates: Price Oct 13, 2026 · Insiders Sep 24, 2026 · Activists Jul 31, 2026 · Congress none

InsiderBJBarton III Alvin JamesVest 13K shSep 22, 2026

InsiderWJWarren Matthew JamesSell $40KSep 9, 2026

InsiderRMROBESON ROSE MSell $135KAug 27, 2026

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Top Holders

Top Holders (139)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	7.9M(+10.2%)	$126.3M	0.0%	+26.68%	33
AMERIPRISE FINANCIAL INC	Decreased	4.5M(-20.2%)	$71.4M	0.0%	+138.89%	0
DIMENSIONAL FUND ADVISORS LP	Decreased	3.6M(-8.6%)	$57.9M	0.0%	+70.63%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	3.6M(+5.3%)	$57.4M	0.0%	-22.46%	31
AMERICAN CENTURY COMPANIES INC	Increased	3.1M(+2.8%)	$49.8M	0.0%	+47.69%	30
WASATCH ADVISORS LP	Decreased	2.8M(-3.0%)	$44.7M	0.3%	+73.58%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	2.4M(+5.6%)	$37.7M	0.0%	+50.58%	31
ROYCE & ASSOCIATES LP	Increased	2.1M(+3.8%)	$34.2M	0.3%	+75.86%	36
STATE STREET CORP	Increased	2M(+3.0%)	$32.1M	0.0%	+69.00%	30
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	New	1.5M	$23.1M	0.0%	-29.04%	40
Russell Investments Group, Ltd.	Decreased	1.4M(-19.1%)	$22.2M	0.0%	+27.34%	0
MORGAN STANLEY	Decreased	1.3M(-30.9%)	$20M	0.0%	+27.57%	0
LOOMIS SAYLES & CO L P	Decreased	1.2M(-2.3%)	$18.3M	0.0%	+71.11%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	1.1M(-26.3%)	$18.1M	0.0%	-4.29%	0
PRUDENTIAL FINANCIAL INC	Decreased	1.1M(-33.8%)	$17.8M	0.0%	+6.43%	0
Qube Research & Technologies Ltd	Decreased	1.1M(-3.7%)	$17.5M	0.0%	+13.09%	0
MILLENNIUM MANAGEMENT LLC	Increased	1M(+560.8%)	$16.7M	0.0%	-25.08%	46
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	1M(-6.2%)	$16.4M	0.0%	+52.40%	0
Invesco Ltd.	Increased	1M(+272.7%)	$15.9M	0.0%	-19.38%	45
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	978,659(+13.6%)	$15.6M	0.0%	-22.99%	32

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer