Historical shareholding details of
ACK Asset Management LLC
holdings in NPK International Inc. (NPKI)
Monthly changes of
ACK Asset Management LLC
shareholding in NPK International Inc.
over the previous
months
Month
|
Name |
Total no. shares held |
Percent Holding |
Jun 30, 2025
|
Ack Asset Management Llc
|
1,226,808
|
1.45%
|
View all ownership details of NPK International Inc.