What does CUSIP 651718504 represent in this 13F holders report?

CUSIP 651718504 is the security identifier for NPKI - NPK International Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held NPKI - NPK International Inc. - Common Stock in Q3 2015?

159 institutional investors reported NPKI - NPK International Inc. - Common Stock for Q3 2015. Use the holders table for investor-level position and value details.

NPK International Inc. - Common Stock (NPKI)

CUSIP: 651718504

Q3 2015 13F Holders as of 30 Sep 2015

Type / Class: Equity / Common Stock
Shares outstanding: 84,758,681
Total 13F shares: 87,201,456
Share change: +2,645,753
Total reported value: $446,570,654
Put/Call ratio: 0%
Price per share: $5.12
Number of holders: 159
Value change: -$377,372
Number of buys: 92
Number of sells: 70

Quarterly Holders Quick Answers

What is CUSIP 651718504?
CUSIP 651718504 identifies NPKI - NPK International Inc. - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2015
Previous quarter: Q2 2015

Recent filing periods for CUSIP 651718504:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of NPKI - NPK International Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
DIMENSIONAL FUND ADVISORS LP	13F	Company	8.4%	7,120,736	$57,891,000	—	30 Jun 2015	13F
VANGUARD GROUP INC	13F	Company	7%	5,950,772	$48,380,000	—	30 Jun 2015	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	6%	5,062,230	$41,156,000	—	30 Jun 2015	13F
BlackRock Fund Advisors	13F	Company	5.9%	5,017,327	$40,791,000	—	30 Jun 2015	13F
EARNEST PARTNERS LLC	13F	Company	5.5%	4,696,980	$38,186,000	—	30 Jun 2015	13F
Clearbridge Investments, LLC	13F	Company	4.6%	3,900,407	$31,710,000	—	30 Jun 2015	13F
WELLS FARGO & COMPANY/MN	13F	Company	4.5%	3,807,421	$30,955,000	—	30 Jun 2015	13F
LSV ASSET MANAGEMENT	13F	Company	4.1%	3,482,947	$28,316,000	—	30 Jun 2015	13F
THOMPSON SIEGEL & WALMSLEY LLC	13F	Company	3.9%	3,317,733	$26,973,000	—	30 Jun 2015	13F
NORTHERN TRUST CORP	13F	Company	3.6%	3,076,953	$25,015,000	—	30 Jun 2015	13F
ROYCE & ASSOCIATES LP	13F	Company	2.7%	2,297,363	$18,678,000	—	30 Jun 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	2.6%	2,182,524	$17,744,000	—	30 Jun 2015	13F
STATE STREET CORP	13F	Company	2.4%	2,046,523	$16,636,000	—	30 Jun 2015	13F
Oslo Asset Management AS	13F	Company	2.4%	1,997,368	$16,239,000	—	30 Jun 2015	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	2%	1,710,777	$13,909,000	—	30 Jun 2015	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.8%	1,524,341	$12,393,000	—	30 Jun 2015	13F
Artisan Partners Limited Partnership	13F	Company	1.6%	1,335,033	$10,854,000	—	30 Jun 2015	13F
AMERIPRISE FINANCIAL INC	13F	Company	1.5%	1,232,420	$10,019,000	—	30 Jun 2015	13F
CITADEL ADVISORS LLC	13F	Company	1.4%	1,162,306	$9,449,000	—	30 Jun 2015	13F
NORGES BANK	13F	Company	1.3%	1,105,051	$8,984,000	—	30 Jun 2015	13F
Bank of New York Mellon Corp	13F	Company	1.3%	1,086,369	$8,831,000	—	30 Jun 2015	13F
KILLEN GROUP INC	13F	Company	1.3%	1,062,489	$8,638,000	—	30 Jun 2015	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	1.2%	1,048,980	$8,528,000	—	30 Jun 2015	13F
FRANKLIN RESOURCES INC	13F	Company	1.2%	1,034,800	$8,413,000	—	30 Jun 2015	13F
HANCOCK WHITNEY CORP	13F	Company	1%	866,540	$7,894,000	—	30 Jun 2015	13F
ICON ADVISERS INC/CO	13F	Company	1.1%	934,062	$7,594,000	—	30 Jun 2015	13F
ROCKEFELLER FINANCIAL SERVICES INC	13F	Company	1%	844,993	$6,870,000	—	30 Jun 2015	13F
DEUTSCHE BANK AG\	13F	Company	0.88%	745,836	$6,062,000	—	30 Jun 2015	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.84%	709,259	$5,766,000	—	30 Jun 2015	13F
IRONBRIDGE CAPITAL MANAGEMENT LP	13F	Company	0.69%	587,280	$4,775,000	—	30 Jun 2015	13F
Invesco Ltd.	13F	Company	0.68%	573,138	$4,660,000	—	30 Jun 2015	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.62%	526,889	$4,283,000	—	30 Jun 2015	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.61%	513,526	$4,175,000	—	30 Jun 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.6%	511,995	$4,162,000	—	30 Jun 2015	13F
Tieton Capital Management, LLC	13F	Company	0.56%	475,358	$3,865,000	—	30 Jun 2015	13F
Smith, Graham & Co., Investment Advisors, LP	13F	Company	0.55%	465,896	$3,788,000	—	30 Jun 2015	13F
IRONWOOD INVESTMENT MANAGEMENT LLC	13F	Company	0.47%	398,572	$3,240,000	—	30 Jun 2015	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.46%	386,104	$3,140,000	—	30 Jun 2015	13F
FIRST TRUST ADVISORS LP	13F	Company	0.45%	381,348	$3,100,000	—	30 Jun 2015	13F
TCW GROUP INC	13F	Company	0.43%	364,275	$2,962,000	—	30 Jun 2015	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.42%	355,400	$2,889,000	—	30 Jun 2015	13F
BlackRock Investment Management, LLC	13F	Company	0.41%	347,574	$2,826,000	—	30 Jun 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.36%	308,558	$2,509,000	—	30 Jun 2015	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	0.36%	301,628	$2,452,000	—	30 Jun 2015	13F
MACQUARIE GROUP LTD	13F	Company	0.35%	293,403	$2,385,000	—	30 Jun 2015	13F
Euclidean Technologies Management, LLC	13F	Company	0.34%	289,545	$2,354,000	—	30 Jun 2015	13F
PERRITT CAPITAL MANAGEMENT INC	13F	Company	0.32%	272,400	$2,215,000	—	30 Jun 2015	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.32%	271,614	$2,208,000	—	30 Jun 2015	13F
AXA S.A.	13F	Company	0.31%	264,656	$2,151,000	—	30 Jun 2015	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.31%	263,100	$2,139,000	—	30 Jun 2015	13F

Institutional Holders of NPK International Inc. - Common Stock (NPKI) as of Q3 2015

As of 30 Sep 2015, NPK International Inc. - Common Stock (NPKI) was held by 159 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 87,201,456 shares. The largest 10 holders included PRICE T ROWE ASSOCIATES INC /MD/, DIMENSIONAL FUND ADVISORS LP, VANGUARD GROUP INC, BlackRock Fund Advisors, EARNEST PARTNERS LLC, Clearbridge Investments, LLC, THOMPSON SIEGEL & WALMSLEY LLC, LSV ASSET MANAGEMENT, NORTHERN TRUST CORP, and WELLS FARGO & COMPANY/MN. This page lists 159 institutional shareholders reporting positions in this security for the Q3 2015 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2015 vs Q2 2015 Across Filers

Q2 2015 holders

158

Q3 2015 holders

159

Holder diff

Investor	Q2 2015 Shares	Q3 2015 Shares	Share Diff	Share Chg %	Q2 2015 Value $	Q3 2015 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.