Dudley & Shanley’s Donaldson DCI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$22.6M Sell
260,170
-12,160
-4% -$1.11M 3.6% 9
2026
Q2
$24.4M Buy
272,330
+1,925
+0.7% +$166K 3.69% 11
2026
Q1
$22.9M Hold
270,405
– – 3.75% 12
2025
Q4
$24M Sell
270,405
-180
-0.1% -$15.6K 3.85% 13
2025
Q3
$22.1M Buy
270,585
+61,400
+29% +$4.63M 3.56% 15
2025
Q2
$14.5M Sell
209,185
-35,780
-15% -$2.41M 2.28% 22
2025
Q1
$16.4M Sell
244,965
-23,785
-9% -$1.65M 2.59% 19
2024
Q4
$18.1M Buy
268,750
+263,600
+5,118% +$19.4M 2.8% 19
2024
Q3
$380K Hold
5,150
– – 0.06% 34
2024
Q2
$369K Buy
5,150
+1,400
+37% +$103K 0.06% 34
2024
Q1
$280K Buy
+3,750
New +$255K 0.05% 35

Other funds holding DCI

Dudley & Shanley's DCI Position: Q3 2026 in Review

Dudley & Shanley reduced its Donaldson (DCI) stake by 4.5% in Q3 2026, selling an estimated $1.11M and leaving 260,170 shares worth $22.6M. The position accounts for 3.6% of the portfolio, ranked #9.

Dudley & Shanley first reported a position in DCI in Q1 2024 and has held it in 11 quarters since. The position peaked at $24.4M in Q2 2026. 47 funds tracked by Wall St. Rank hold DCI as of Q3 2026.

  • Dudley & Shanley held 260,170 shares of Donaldson worth $22.6M as of Q3 2026.
  • Dudley & Shanley sold 12,160 Donaldson shares in Q3 2026, an estimated $1.11M.
  • Donaldson made up 3.6% of Dudley & Shanley's portfolio in Q3 2026, its #9 holding.
  • Dudley & Shanley first reported a position in Donaldson in Q1 2024 and has held it in 11 quarters since.
  • Dudley & Shanley's Donaldson position peaked at $24.4M in Q2 2026.
  • 47 funds tracked by Wall St. Rank held Donaldson as of Q3 2026.

Based on Dudley & Shanley's 13F filing for Q3 2026, filed 6 Oct 2026.