Dudley & Shanley
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Dudley & Shanley’s Allison Transmission ALSN Stock Holding History

Dudley & Shanley’s Portfolio ALSN Stock Details ALSN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$19.9M Buy
175,274
+10,237
+6% +$1.24M 3.16% 17
2026
Q2 		$18.6M Buy
165,037
+440
+0.3% +$53.4K 2.81% 20
2026
Q1 		$19.3M Hold
164,597
– – 3.15% 17
2025
Q4 		$16.1M Buy
164,597
+50
+0% +$4.38K 2.59% 17
2025
Q3 		$14M Hold
164,547
– – 2.25% 22
2025
Q2 		$15.6M Buy
164,547
+300
+0.2% +$29K 2.45% 20
2025
Q1 		$15.7M Buy
164,247
+150
+0.1% +$15.9K 2.47% 21
2024
Q4 		$17.7M Hold
164,097
– – 2.74% 21
2024
Q3 		$15.8M Hold
164,097
– – 2.46% 19
2024
Q2 		$12.5M Sell
164,097
-4,048
-2% -$310K 2.14% 20
2024
Q1 		$13.6M Sell
168,145
-68,970
-29% -$4.65M 2.3% 20
2023
Q4 		$13.8M Sell
237,115
-3,660
-2% -$204K 2.46% 20
2023
Q3 		$14.2M Sell
240,775
-181,590
-43% -$10.7M 2.69% 19
2023
Q2 		$23.8M Hold
422,365
– – 4.31% 8
2023
Q1 		$19.1M Sell
422,365
-32,800
-7% -$1.47M 3.67% 10
2022
Q4 		$18.9M Sell
455,165
-4,000
-0.9% -$164K 4.27% 13
2022
Q3 		$15.5M Hold
459,165
– – 4.34% 12
2022
Q2 		$17.7M Sell
459,165
-16,500
-3% -$630K 3.96% 16
2022
Q1 		$18.7M Buy
475,665
+4,000
+0.8% +$157K 3.47% 17
2021
Q4 		$17.1M Buy
471,665
+6,165
+1% +$218K 2.97% 19
2021
Q3 		$16.4M Buy
465,500
+96,030
+26% +$3.66M 2.89% 18
2021
Q2 		$14.7M Buy
+369,470
New +$15.7M 2.42% 19

Other funds holding ALSN

Wasatch Advisors
Wasatch Advisors Salt Lake City, Utah $13.5B AUM 16.58% 1-Year Est. Return
SW
Solidarity Wealth Lehi, Utah $578M AUM 17.12% 1-Year Est. Return
Burney Company
Burney Company Reston, Virginia $3.66B AUM 27.59% 1-Year Est. Return
Wedge Capital Management
Wedge Capital Management Charlotte, North Carolina $5.72B AUM 38.26% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
SC
Stolper & Co Tulsa, Oklahoma $387M AUM 17.93% 1-Year Est. Return
State of Alaska Department of Revenue
State of Alaska Department of Revenue Juneau, Alaska $9.6B AUM 34.67% 1-Year Est. Return
Salem Investment Counselors
Salem Investment Counselors Winston Salem, North Carolina $4.01B AUM 48.23% 1-Year Est. Return
Linden Thomas Advisory Services
Linden Thomas Advisory Services Charlotte, North Carolina $1.26B AUM 37.95% 1-Year Est. Return
GHP Investment Advisors
GHP Investment Advisors Denver, Colorado $2.68B AUM 19.3% 1-Year Est. Return

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

Dudley & Shanley increased its Allison Transmission (ALSN) stake by 6.2% in Q3 2026, buying an estimated $1.24M and bringing the position to 175,274 shares worth $19.9M. The position accounts for 3.16% of the portfolio, ranked #17.

Dudley & Shanley first reported a position in ALSN in Q2 2021 and has held it in 22 quarters since. The position peaked at $23.8M in Q2 2023. 79 funds tracked by Wall St. Rank hold ALSN as of Q3 2026.

  • Dudley & Shanley held 175,274 shares of Allison Transmission worth $19.9M as of Q3 2026.
  • Dudley & Shanley bought 10,237 Allison Transmission shares in Q3 2026, an estimated $1.24M.
  • Allison Transmission made up 3.16% of Dudley & Shanley's portfolio in Q3 2026, its #17 holding.
  • Dudley & Shanley first reported a position in Allison Transmission in Q2 2021 and has held it in 22 quarters since.
  • Dudley & Shanley's Allison Transmission position peaked at $23.8M in Q2 2023.
  • 79 funds tracked by Wall St. Rank held Allison Transmission as of Q3 2026.

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