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Bob Robotti’s Allison Transmission ALSN Stock Holding History

Bob Robotti’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
Q2 		$6.6M Buy
58,544
+160
+0.3% +$19.4K 1.07% 24
2026
Q1 		$6.83M Sell
58,384
-260
-0.4% -$29.5K 1.07% 21
2025
Q4 		$5.74M Buy
58,644
+685
+1% +$60K 1.03% 24
2025
Q3 		$4.92M Sell
57,959
-386
-0.7% -$34.4K 0.85% 28
2025
Q2 		$5.54M Sell
58,345
-798
-1% -$77.1K 0.93% 23
2025
Q1 		$5.66M Sell
59,143
-610
-1% -$64.7K 1.13% 21
2024
Q4 		$6.46M Buy
59,753
+30
+0.1% +$3.28K 1.13% 21
2024
Q3 		$5.74M Sell
59,723
-490
-0.8% -$42K 0.87% 24
2024
Q2 		$4.57M Buy
60,213
+220
+0.4% +$16.9K 0.72% 29
2024
Q1 		$4.87M Buy
59,993
+485
+0.8% +$32.7K 0.66% 26
2023
Q4 		$3.46M Sell
59,508
-730
-1% -$40.7K 0.5% 30
2023
Q3 		$3.56M Sell
60,238
-635
-1% -$37.4K 0.52% 30
2023
Q2 		$3.44M Sell
60,873
-390
-0.6% -$19.2K 0.55% 30
2023
Q1 		$2.77M Buy
61,263
+1,944
+3% +$87.3K 0.49% 31
2022
Q4 		$2.47M Sell
59,319
-340
-0.6% -$14K 0.49% 30
2022
Q3 		$2.01M Buy
59,659
+219
+0.4% +$8.19K 0.48% 34
2022
Q2 		$2.29M Buy
59,440
+450
+0.8% +$17.2K 0.56% 33
2022
Q1 		$2.32M Buy
58,990
+1,010
+2% +$39.7K 0.47% 36
2021
Q4 		$2.11M Hold
57,980
– – 0.43% 33
2021
Q3 		$2.05M Hold
57,980
– – 0.47% 35
2021
Q2 		$2.3M Sell
57,980
-230
-0.4% -$9.78K 0.58% 33
2021
Q1 		$2.38M Sell
58,210
-700
-1% -$29.1K 0.6% 33
2020
Q4 		$2.54M Sell
58,910
-300
-0.5% -$12.1K 0.74% 33
2020
Q3 		$2.08M Sell
59,210
-2,960
-5% -$107K 0.8% 30
2020
Q2 		$2.29M Buy
+62,170
New +$2.23M 0.98% 24

Other funds holding ALSN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Bob Robotti's ALSN Position: Q2 2026 in Review

Bob Robotti increased its Allison Transmission (ALSN) stake by 0.27% in Q2 2026, buying an estimated $19.4K and bringing the position to 58,544 shares worth $6.6M. The position accounts for 1.07% of the portfolio, ranked #24.

Bob Robotti first reported a position in ALSN in Q2 2020 and has held it in 25 quarters since. The position peaked at $6.83M in Q1 2026. 566 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Bob Robotti held 58,544 shares of Allison Transmission worth $6.6M as of Q2 2026.
  • Bob Robotti bought 160 Allison Transmission shares in Q2 2026, an estimated $19.4K.
  • Allison Transmission made up 1.07% of Bob Robotti's portfolio in Q2 2026, its #24 holding.
  • Bob Robotti first reported a position in Allison Transmission in Q2 2020 and has held it in 25 quarters since.
  • Bob Robotti's Allison Transmission position peaked at $6.83M in Q1 2026.
  • 566 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Robotti Robert's 13F filing for Q2 2026, filed 10 Aug 2026.