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 Q4 2017?

166 institutional investors reported NPKI - NPK International Inc. - Common Stock for Q4 2017. Use the holders table for investor-level position and value details.

NPK International Inc. - Common Stock (NPKI)

CUSIP: 651718504

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class: Equity / Common Stock
Shares outstanding: 84,758,681
Total 13F shares: 89,907,208
Share change: -948,525
Total reported value: $773,208,823
Price per share: $8.60
Number of holders: 166
Value change: -$9,537,751
Number of buys: 76
Number of sells: 78

Security key

651718504

Report period

Q4 2017

Institutions

166

Top holders

NPKI full security history Newer quarter: Q1 2018 Previous quarter: Q3 2017 NPK International Inc. SEC filings NPK International Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 651718504

Newer quarter: Q1 2018 Previous quarter: Q3 2017

Recent filing periods:

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

Ownership snapshot

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

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2017

13F Lead comparable stake: 14%

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	14%	$118,719,000 11,871,807 shares	—	30 Sep 2017
VANGUARD GROUP INC	13F Company 13F	9.1%	$77,332,000 7,733,229 shares	—	30 Sep 2017
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	8.8%	$74,574,000 7,457,381 shares	—	30 Sep 2017
FMR LLC	13F Company 13F	6.5%	$55,394,000 5,539,392 shares	—	30 Sep 2017
DARUMA CAPITAL MANAGEMENT LLC	13F Company 13F	6.3%	$53,277,000 5,327,686 shares	—	30 Sep 2017
Clearbridge Investments, LLC	13F Company 13F	4.4%	$37,589,000 3,758,857 shares	—	30 Sep 2017
Bank of New York Mellon Corp	13F Company 13F	4.2%	$35,543,000 3,554,412 shares	—	30 Sep 2017
MILLENNIUM MANAGEMENT LLC	13F Company 13F	3.8%	$32,113,000 3,211,339 shares	—	30 Sep 2017
Oslo Asset Management AS	13F Company 13F	3.7%	$31,397,000 3,139,660 shares	—	30 Sep 2017
ROYCE & ASSOCIATES LP	13F Company 13F	3.6%	$30,691,000 3,069,061 shares	—	30 Sep 2017
NORTHERN TRUST CORP	13F Company 13F	3.6%	$30,437,000 3,043,540 shares	—	30 Sep 2017
STATE STREET CORP	13F Company 13F	2.8%	$23,314,000 2,331,050 shares	—	30 Sep 2017
LSV ASSET MANAGEMENT	13F Company 13F	2.6%	$22,188,000 2,218,893 shares	—	30 Sep 2017
Epoch Investment Partners, Inc.	13F Company 13F	2.2%	$18,764,000 1,876,339 shares	—	30 Sep 2017
FRANKLIN RESOURCES INC	13F Company 13F	1.9%	$15,985,000 1,598,533 shares	—	30 Sep 2017
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F Company 13F	1.8%	$15,037,000 1,503,725 shares	—	30 Sep 2017
TEACHERS ADVISORS, LLC	13F Company 13F	1.8%	$14,956,000 1,495,606 shares	—	30 Sep 2017
ROCKEFELLER FINANCIAL SERVICES INC	13F Company 13F	1.7%	$14,171,000 1,417,071 shares	—	30 Sep 2017
WELLS FARGO & COMPANY/MN	13F Company 13F	1.5%	$12,662,000 1,266,105 shares	—	30 Sep 2017
NORGES BANK	13F Company 13F	1.1%	$8,993,000 899,310 shares	—	30 Sep 2017
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	1%	$8,556,000 855,515 shares	—	30 Sep 2017
GOLDMAN SACHS GROUP INC	13F Company 13F	0.98%	$8,298,000 829,800 shares	—	30 Sep 2017
HEARTLAND ADVISORS INC	13F Company 13F	0.95%	$8,031,000 803,076 shares	—	30 Sep 2017
BANK OF AMERICA CORP /DE/	13F Company 13F	0.93%	$7,871,000 787,154 shares	—	30 Sep 2017
THRIVENT FINANCIAL FOR LUTHERANS	13F Company 13F	0.87%	$7,383,000 738,299 shares	—	30 Sep 2017
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.86%	$7,282,000 728,253 shares	—	30 Sep 2017
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.78%	$6,636,000 663,675 shares	—	30 Sep 2017
Tieton Capital Management, LLC	13F Company 13F	0.66%	$5,633,000 563,348 shares	—	30 Sep 2017
AMERIPRISE FINANCIAL INC	13F Company 13F	0.66%	$5,562,000 556,257 shares	—	30 Sep 2017
TCW GROUP INC	13F Company 13F	0.64%	$5,428,000 542,839 shares	—	30 Sep 2017
Invesco Ltd.	13F Company 13F	0.53%	$4,506,000 450,611 shares	—	30 Sep 2017
Russell Investments Group, Ltd.	13F Company 13F	0.48%	$4,045,000 404,567 shares	—	30 Sep 2017
Foundry Partners, LLC	13F Company 13F	0.47%	$4,013,000 401,335 shares	—	30 Sep 2017
DALTON GREINER HARTMAN MAHER & CO	13F Company 13F	0.41%	$3,445,000 344,488 shares	—	30 Sep 2017
TIAA CREF INVESTMENT MANAGEMENT LLC	13F Company 13F	0.4%	$3,401,000 340,054 shares	—	30 Sep 2017
HARTFORD INVESTMENT MANAGEMENT CO	13F Company 13F	0.38%	$3,183,000 318,283 shares	—	30 Sep 2017
DEUTSCHE BANK AG\	13F Company 13F	0.33%	$2,808,000 280,930 shares	—	30 Sep 2017
EARNEST PARTNERS LLC	13F Company 13F	0.33%	$2,784,000 278,436 shares	—	30 Sep 2017
CHARTWELL INVESTMENT PARTNERS, LLC	13F Company 13F	0.33%	$2,778,000 277,803 shares	—	30 Sep 2017
JPMORGAN CHASE & CO	13F Company 13F	0.32%	$2,737,000 269,685 shares	—	30 Sep 2017
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	0.31%	$2,667,000 266,706 shares	—	30 Sep 2017
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F Company 13F	0.31%	$2,587,000 258,656 shares	—	30 Sep 2017
Nationwide Fund Advisors	13F Company 13F	0.29%	$2,463,000 246,348 shares	—	30 Sep 2017
Brandywine Global Investment Management, LLC	13F Company 13F	0.28%	$2,383,000 238,220 shares	—	30 Sep 2017
Piermont Capital Management Inc.	13F Company 13F	0.28%	$2,365,000 236,537 shares	—	30 Sep 2017
CHICAGO EQUITY PARTNERS LLC	13F Company 13F	0.27%	$2,248,000 224,775 shares	—	30 Sep 2017
Informed Momentum Co LLC	13F Company 13F	0.23%	$1,951,000 195,125 shares	—	30 Sep 2017
MORGAN STANLEY	13F Company 13F	0.23%	$1,938,000 193,802 shares	—	30 Sep 2017
TWO SIGMA ADVISERS, LP	13F Company 13F	0.23%	$1,925,000 192,491 shares	—	30 Sep 2017
BANK OF MONTREAL /CAN/	13F Company 13F	0.23%	$1,919,000 191,976 shares	—	30 Sep 2017

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2017

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

166

89,907,208

Rows loaded

166

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

Compare Q4 2017 vs Q3 2017 Across Filers

Q3 2017 holders

168

Q4 2017 holders

166

Holder diff

-2

Investor	Q3 2017 Shares	Q4 2017 Shares	Share Diff	Share Chg %	Q3 2017 Value $	Q4 2017 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.