NPK International Inc.

NPKI

Exchange: NYSE
Industry: Services-Miscellaneous Equipment Rental & Leasing
SEC CIK: 0000071829

SEC filings (opens in a new tab)

In the last 90 days, NPK International Inc. insiders filed 0 open-market purchases and 3 sales; 256 institutions reported holding it in 13F filings for Q2 2026, worth $1.24B in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding NPK International Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of NPKI: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Q3 2025	Change
Holders	189	208	+19
Shares	75.8M	74.0M	−1.81M (−2.4%)
Value	$645.1M	$836.9M	+$191.8M (+29.7%)

New holders (37)

Institutions that held NPK International Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to NPKI in Q3 2025
Institution	Shares	Value	% of portfolio
Jump Financial, LLC	218,000	$2.47M	0.03%
Panoramic Capital, LLC	170,434	$1.93M	1.22%
Jennison Associates LLC	85,001	$961.4K	0.00%
Pinnacle Associates Ltd	66,478	$751.9K	0.01%
SEI Investments Co	61,603	$696.7K	0.00%
Round Rock Advisors, LLC	49,550	$633.2K	0.10%
Penn Capital Management Co Inc	53,029	$599.8K	0.05%
Susquehanna Portfolio Strategies, LLC	49,060	$554.9K	0.01%
Quantbot Technologies LP	47,739	$539.9K	0.01%
ExodusPoint Capital Management, LP	44,922	$508.1K	0.01%
Counterpoint Mutual Funds LLC	37,237	$421.1K	0.03%
State of Wyoming	34,896	$394.7K	0.04%
Aquatic Capital Management LLC	28,799	$325.7K	0.01%
Quadrature Capital Ltd	18,289	$206.5K	0.00%
Squarepoint Ops LLC	17,805	$201.4K	0.00%
Engineers Gate Manager LP	17,011	$192.4K	0.00%
Entropy Technologies, LP	16,300	$184.4K	0.01%
Susquehanna Fundamental Investments, LLC	15,843	$179.2K	0.01%
Point72 (DIFC) Ltd	15,260	$172.6K	0.01%
Point72 Asset Management, L.P.	13,796	$156.0K	0.00%
Longboard Asset Management, LP	13,764	$155.7K	0.25%
Pathstone Holdings, LLC	13,029	$147.4K	0.00%
Pinnacle Wealth Management Advisory Group, LLC	12,661	$143.2K	0.01%
SRS Capital Advisors, Inc.	11,495	$130.0K	0.00%
State of Alaska, Department of Revenue	4,604	$52.0K	0.00%
Wealth Enhancement Advisory Services, LLC	2,962	$32.7K	0.00%
Point72 Europe (London) LLP	1,736	$19.6K	0.00%
Quadrant Capital Group LLC	1,531	$17.3K	0.00%
Aster Capital Management (DIFC) Ltd	864	$9.77K	0.00%
Optiver Holding B.V.	634	$7.17K	0.00%
Quarry LP	595	$6.73K	0.00%
WPG Advisers, LLC	506	$5.72K	0.00%
JPL Wealth Management, LLC	280	$3.17K	0.00%
Jones Financial Companies LLLP	52	$588	0.00%
Clearstead Advisors, LLC	25	$283	0.00%
Harbour Investments, Inc.	9	$102	0.00%
Allworth Financial LP	9	$102	0.00%

Sold out (18)

Institutions that held NPK International Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of NPKI in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Conversant Capital LLC	2,714,779	$23.1M
Trexquant Investment LP	172,472	$1.47M
Janney Montgomery Scott LLC	126,550	$1.08M
Earnest Partners LLC	55,757	$474.5K
Polymer Capital Management (US) LLC	48,050	$408.9K
Nebula Research & Development LLC	38,442	$327.1K
Oxford Asset Management LLP	36,685	$312.2K
Man Group plc	27,748	$236.1K
OP Asset Management Ltd	27,380	$233.0K
Captrust Financial Advisors	19,372	$164.9K
Ethic Inc.	11,003	$96.8K
Omers Administration Corp	11,200	$95.3K
Sherbrooke Park Advisers LLC	10,861	$92.4K
Point72 Asia (Singapore) Pte. Ltd.	4,737	$40.3K
Pineridge Advisors LLC	315	$2.68K
Smartleaf Asset Management LLC	290	$2.55K
Parkside Financial Bank & Trust	290	$2.47K
South State Corp.	94	$800