NPK INTERNATIONAL INC (NPKI) is held by 136 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling NPKI?

In Q1 2026, 72 institutions opened or increased positions in NPK INTERNATIONAL INC while 60 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on NPKI?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for NPK INTERNATIONAL INC.

How many hedge funds hold NPKI?

136 institutional investors report holding NPK INTERNATIONAL INC (NPKI) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into NPKI?

As of Q1 2026, tracked institutions in NPK INTERNATIONAL INC show 72 buyers versus 60 sellers — net inflows.

NPK INTERNATIONAL INC

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

136

Holders

Avg rating(27 Elite)

$880.9M

Total Value

55% (141)

Fund Consensus

72 buying - 60 selling

Smart Money Verdict

View all

Held by 136 funds

27 elite

Who's Trading

InsiderBLBriggs LoriSell $123KJun 8, 2026

InsiderLMLANIGAN MATTHEWSell $2.4MJun 3, 2026

Activist

Dimensional Fund Advisors LP4.7%Apr 9, 2026

InsiderPGPiontek GreggSell $226KApr 9, 2026

InsiderPGPiontek GreggSell $508KApr 1, 2026

Activist

The Vanguard Group0.0%Mar 27, 2026

InsiderPGPiontek GreggSell $225KMar 25, 2026

InsiderFCFruge Mary CelesteSell $14KMar 16, 2026

InsiderFCFruge Mary CelesteSell $149KMar 6, 2026

InsiderPGPiontek GreggSell $1.0MMar 4, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	7.2M(+4.1%)	$104.4M	0.0%	+79.81%	31
AMERIPRISE FINANCIAL INC	Increased	5.6M(+8.9%)	$81.5M	0.0%	+207.16%	32
DIMENSIONAL FUND ADVISORS LP	Decreased	4M(-10.8%)	$57.7M	0.0%	+232.36%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	3.4M	$49.6M	0.0%	+4.82%	41
AMERICAN CENTURY COMPANIES INC	Decreased	3M(-0.9%)	$44.1M	0.0%	+93.82%	0
WASATCH ADVISORS LP	Increased	2.9M(+30.8%)	$42M	0.3%	+55.11%	44
GEODE CAPITAL MANAGEMENT, LLC	Increased	2.2M(+13.5%)	$32.5M	0.0%	+106.54%	33
ROYCE & ASSOCIATES LP	Decreased	2.1M(-5.2%)	$30M	0.3%	+137.93%	0
STATE STREET CORP	Decreased	2M(-1.1%)	$28.3M	0.0%	+114.12%	0
MORGAN STANLEY	Increased	1.8M(+7.7%)	$26.4M	0.0%	+63.10%	31
Russell Investments Group, Ltd.	Decreased	1.7M(-8.2%)	$25M	0.0%	+61.93%	0
PRUDENTIAL FINANCIAL INC	Decreased	1.7M(-12.1%)	$24.4M	0.0%	+34.77%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	1.5M(+46.3%)	$22.3M	0.0%	+23.55%	39
LOOMIS SAYLES & CO L P	Decreased	1.2M(-8.5%)	$17.1M	0.0%	+112.85%	0
Allianz Asset Management GmbH	Increased	1.2M(+130.7%)	$16.8M	0.0%	+10.30%	46
Qube Research & Technologies Ltd	Increased	1.1M(+47.9%)	$16.5M	0.0%	+46.77%	39
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	1.1M(-5.9%)	$15.9M	0.0%	+92.66%	0
Nuveen, LLC	Decreased	1.1M(-4.0%)	$15.5M	0.0%	+46.44%	0
TWO SIGMA INVESTMENTS, LP	Increased	1.1M(+110.0%)	$15.4M	0.0%	+19.69%	45
GOLDMAN SACHS GROUP INC	Increased	1M(+43.9%)	$14.7M	0.0%	+34.01%	38