NPKI

NPK International Inc.
NPKI

Overview Fund Activity

187 hedge funds and large institutions have $645M invested in NPK International Inc. in 2025 Q2 according to their latest regulatory filings, with 33 funds opening new positions, 61 increasing their positions, 78 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
187
Holders Change
+14
Holders Change %
+8.09%
% of All Funds
2.51%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.07%
New
33
Increased
61
Reduced
78
Closed
18
Calls
$396K
Puts
–
Net Calls
+$396K
Net Calls Change
+$206K

Top Buyers

1
CC
Cannell Capital
Wyoming
+$12.9M
2
AAM
ACK Asset Management
Connecticut
+$10.4M
3
PAIM
Punch & Associates Investment Management
Minnesota
+$5.62M
4
OAM
Oberweis Asset Management
Illinois
+$4.23M
5
HCA
Harbor Capital Advisors
Illinois
+$3.58M

Top Sellers

1
CC
Conversant Capital
New Jersey
-$12.5M
2
ACH
ArrowMark Colorado Holdings
Colorado
-$6.56M
3
Vanguard Group
Vanguard Group
Pennsylvania
-$6.01M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$5.34M
5
Ameriprise
Ameriprise
Minnesota
-$5.09M
Name Holding Trade Value Shares
Change 		Shares
Change %
Renaissance Technologies
26
Renaissance Technologies
New York
$6.07M -$815K -95,759 -12%
Qube Research & Technologies (QRT)
27
Qube Research & Technologies (QRT)
United Kingdom
$5.99M +$1.13M +133,218 +23%
Citadel Advisors
28
Citadel Advisors
Florida
$5.89M +$1.9M +223,237 +48%
BCM
29
Bridgeway Capital Management
Texas
$5.69M +$169K +19,896 +3%
Wellington Management Group
30
Wellington Management Group
Massachusetts
$5.63M +$583K +68,468 +12%
GIM
31
Granahan Investment Management
Massachusetts
$5.59M -$1.01M -118,970 -15%
RHJA
32
Rice Hall James & Associates
California
$5.58M -$298K -35,039 -5%
UIC
33
Uniplan Investment Counsel
Wisconsin
$5.58M -$516K -60,606 -8%
PAM
34
Panagora Asset Management
Massachusetts
$5.17M +$273K +32,131 +6%
NL
35
Nuveen LLC
North Carolina
$4.49M +$1.95M +228,742 +76%
PAPAIJV
36
Paragon Associates & Paragon Associates II Joint Venture
Texas
$4.26M +$638K +75,000 +18%
OAM
37
Oberweis Asset Management
Illinois
$4.23M +$4.23M +496,500 New
Jacobs Levy Equity Management
38
Jacobs Levy Equity Management
New Jersey
$4.21M +$263K +30,863 +7%
Goldman Sachs
39
Goldman Sachs
New York
$3.88M +$1.58M +185,514 +69%
Jane Street
40
Jane Street
New York
$3.81M +$3.1M +364,115 +435%
Franklin Resources
41
Franklin Resources
California
$3.68M -$3.21M -377,149 -47%
EF
42
Empowered Funds
Pennsylvania
$3.56M +$169K +19,896 +5%
First Eagle Investment Management
43
First Eagle Investment Management
New York
$3.55M -$1.79M -209,984 -33%
Prudential Financial
44
Prudential Financial
New Jersey
$3.53M +$2.94M +345,299 +501%
MCM
45
Marathon Capital Management
Maryland
$3.37M -$153K -18,025 -4%
Arrowstreet Capital
46
Arrowstreet Capital
Massachusetts
$2.75M +$2.75M +322,735 New
Bank of New York Mellon
47
Bank of New York Mellon
New York
$2.31M -$51.2K -6,012 -2%
Fisher Asset Management
48
Fisher Asset Management
Washington
$2.04M – – –
UBS AM
49
UBS AM
Illinois
$2.02M +$453K +53,263 +29%
CSS
50
Cubist Systematic Strategies
Connecticut
$2M +$2M +235,313 New
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