Penbrook Management’s NPK International NPKI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$769K Sell
67,325
-500
-0.7% -$6.71K 0.45% 52
2026
Q2
$1.08M Buy
67,825
+575
+0.9% +$8.68K 0.69% 43
2026
Q1
$974K Hold
67,250
– – 0.74% 40
2025
Q4
$802K Sell
67,250
-1,335
-2% -$16.3K 0.55% 47
2025
Q3
$776K Hold
68,585
– – 0.54% 45
2025
Q2
$584K Sell
68,585
-12,825
-16% -$94K 0.44% 51
2025
Q1
$473K Sell
81,410
-575
-0.7% -$3.82K 0.36% 62
2024
Q4
$629K Hold
81,985
– – 0.43% 50
2024
Q3
$568K Sell
81,985
-775
-0.9% -$5.96K 0.37% 56
2024
Q2
$688K Sell
82,760
-2,675
-3% -$20.6K 0.42% 48
2024
Q1
$617K Sell
85,435
-1,400
-2% -$9.14K 0.38% 58
2023
Q4
$577K Buy
+86,835
New +$606K 0.39% 59

Other funds holding NPKI

Penbrook Management's NPKI Position: Q3 2026 in Review

Penbrook Management reduced its NPK International (NPKI) stake by 0.74% in Q3 2026, selling an estimated $6.71K and leaving 67,325 shares worth $769K. The position accounts for 0.45% of the portfolio, ranked #52.

Penbrook Management first reported a position in NPKI in Q4 2023 and has held it in 12 quarters since. The position peaked at $1.08M in Q2 2026. 13 funds tracked by Wall St. Rank hold NPKI as of Q3 2026.

  • Penbrook Management held 67,325 shares of NPK International worth $769K as of Q3 2026.
  • Penbrook Management sold 500 NPK International shares in Q3 2026, an estimated $6.71K.
  • NPK International made up 0.45% of Penbrook Management's portfolio in Q3 2026, its #52 holding.
  • Penbrook Management first reported a position in NPK International in Q4 2023 and has held it in 12 quarters since.
  • Penbrook Management's NPK International position peaked at $1.08M in Q2 2026.
  • 13 funds tracked by Wall St. Rank held NPK International as of Q3 2026.

Based on Penbrook Management's 13F filing for Q3 2026, filed 16 Oct 2026.