13F Insight
DOSSIER · 13F Holders · Q1 2026High-convictionMulti-bagger
NPKI

NPK INTERNATIONAL INC

252 institutions still hold NPK INTERNATIONAL INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 651718504·252 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 4.8%
vs prior quarter
13F value held
$692M
47.0% inst. owned
of float
Holders
252
-16 QoQ
filers reporting
Activity
+41 / −27
+820 added · −752 reduced
this quarter
Concentration
15.07%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

252 institutions reported NPKI in Q1 2026. BlackRock, Inc. leads at 15.1% of the visible book. -16 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$104M7.2M0.00%Q1 202602
AMERIPRISE FINANCIAL INC
CIK 0000820027
$81M5.6M0.02%Q1 202603
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$58M4.0M0.01%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$50M3.4M0.00%Q1 202605
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$44M3.0M0.02%Q1 202606
WASATCH ADVISORS LP
CIK 0000814133
$42M2.9M0.28%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$33M2.2M0.00%Q1 202608
ROYCE & ASSOCIATES LP
CIK 0000906304
$30M2.1M0.30%Q1 202609
STATE STREET CORP
CIK 0000093751
$28M2.0M0.00%Q1 202610
MORGAN STANLEY
CIK 0000895421
$26M1.8M0.00%Q1 202611
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
CIK 0001238990
$26M1.8M1.52%Q1 202612
Russell Investments Group, Ltd.
CIK 0001692234
$25M1.7M0.03%Q1 202613
PRUDENTIAL FINANCIAL INC
CIK 0001137774
$24M1.7M0.03%Q1 202614
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$22M1.5M0.01%Q1 202615
LOOMIS SAYLES & CO L P
CIK 0000312348
$17M1.2M0.02%Q1 202616
Allianz Asset Management GmbH
CIK 0001535323
$17M1.2M0.02%Q1 202617
Qube Research & Technologies Ltd
CIK 0001729829
$17M1.1M0.02%Q1 202618
Electron Capital Partners, LLC
CIK 0001586986
$16M1.1M0.62%Q1 202619
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$16M1.1M0.00%Q1 202620
Nuveen, LLC
CIK 0001871926
$16M1.1M0.00%Q1 2026
Page 1 of 13
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