Dudley & Shanley’s Fastenal FAST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$22.5M Sell
454,940
-17,500
-4% -$857K 3.58% 10
2026
Q2
$22.7M Buy
472,440
+291,190
+161% +$13.2M 3.43% 13
2026
Q1
$8.41M Buy
181,250
+174,100
+2,435% +$7.81M 1.38% 24
2025
Q4
$287K Buy
+7,150
New +$301K 0.05% 32
2018
Q1
– Sell
-1,757,300
Closed -$24M – 43
2017
Q4
$24M Sell
1,757,300
-27,200
-2% -$337K 5.4% 9
2017
Q3
$20.3M Sell
1,784,500
-7,200
-0.4% -$77.6K 4.49% 14
2017
Q2
$19.5M Sell
1,791,700
-52,000
-3% -$584K 4.02% 18
2017
Q1
$23.7M Sell
1,843,700
-137,200
-7% -$1.72M 4.95% 8
2016
Q4
$23.3M Sell
1,980,900
-1,600
-0.1% -$17.6K 4.95% 10
2016
Q3
$20.7M Sell
1,982,500
-1,600
-0.1% -$17K 4.76% 10
2016
Q2
$22M Sell
1,984,100
-40,000
-2% -$457K 5.02% 11
2016
Q1
$24.8M Sell
2,024,100
-22,000
-1% -$239K 5.42% 7
2015
Q4
$20.9M Buy
2,046,100
+86,800
+4% +$855K 4.62% 10
2015
Q3
$17.9M Sell
1,959,300
-142,100
-7% -$1.41M 3.98% 17
2015
Q2
$22.2M Hold
2,101,400
– – 4.4% 16
2015
Q1
$21.8M Buy
2,101,400
+219,800
+12% +$2.37M 4.38% 15
2014
Q4
$22.4M Buy
1,881,600
+306,600
+19% +$3.43M 4.5% 11
2014
Q3
$17.7M Sell
1,575,000
-353,600
-18% -$4.04M 3.7% 18
2014
Q2
$23.9M Buy
1,928,600
+3,200
+0.2% +$39.6K 4.81% 10
2014
Q1
$23.7M Buy
1,925,400
+782,800
+69% +$9.16M 4.82% 9
2013
Q4
$13.6M Buy
1,142,600
+14,000
+1% +$168K 2.63% 22
2013
Q3
$14.2M Buy
1,128,600
+207,600
+23% +$2.46M 2.94% 21
2013
Q2
$10.5M Buy
+921,000
New +$11.3M 2.46% 23

Other funds holding FAST

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

Dudley & Shanley reduced its Fastenal (FAST) stake by 3.7% in Q3 2026, selling an estimated $857K and leaving 454,940 shares worth $22.5M. The position accounts for 3.58% of the portfolio, ranked #10.

Dudley & Shanley first reported a position in FAST in Q2 2013 and has held it in 23 quarters since. The position peaked at $24.8M in Q1 2016. 417 funds tracked by Wall St. Rank hold FAST as of Q3 2026.

  • Dudley & Shanley held 454,940 shares of Fastenal worth $22.5M as of Q3 2026.
  • Dudley & Shanley sold 17,500 Fastenal shares in Q3 2026, an estimated $857K.
  • Fastenal made up 3.58% of Dudley & Shanley's portfolio in Q3 2026, its #10 holding.
  • Dudley & Shanley first reported a position in Fastenal in Q2 2013 and has held it in 23 quarters since.
  • Dudley & Shanley's Fastenal position peaked at $24.8M in Q1 2016.
  • 417 funds tracked by Wall St. Rank held Fastenal as of Q3 2026.

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