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Bill Nygren’s Allison Transmission ALSN Stock Holding History

Bill Nygren’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 		$45.4M Sell
402,762
-129,245
-24% -$15.7M 0.06% 91
2026
Q1 		$62.3M Sell
532,007
-146,520
-22% -$16.6M 0.08% 88
2025
Q4 		$66.4M Sell
678,527
-31,630
-4% -$2.77M 0.08% 85
2025
Q3 		$60.3M Sell
710,157
-2,570
-0.4% -$229K 0.1% 84
2025
Q2 		$67.7M Buy
712,727
+331,280
+87% +$32M 0.11% 85
2025
Q1 		$36.5M Sell
381,447
-8,320
-2% -$883K 0.06% 90
2024
Q4 		$42.1M Sell
389,767
-27,265
-7% -$2.98M 0.06% 88
2024
Q3 		$40.1M Sell
417,032
-5,200
-1% -$446K 0.05% 90
2024
Q2 		$32M Sell
422,232
-6,742
-2% -$517K 0.05% 87
2024
Q1 		$34.8M Sell
428,974
-31,756
-7% -$2.14M 0.06% 86
2023
Q4 		$26.8M Sell
460,730
-3,540
-0.8% -$198K 0.05% 89
2023
Q3 		$27.4M Sell
464,270
-50,146
-10% -$2.95M 0.05% 92
2023
Q2 		$29M Sell
514,416
-25,742
-5% -$1.27M 0.05% 93
2023
Q1 		$24.4M Sell
540,158
-1,349,734
-71% -$60.6M 0.05% 97
2022
Q4 		$78.6M Sell
1,889,892
-3,225,631
-63% -$133M 0.16% 89
2022
Q3 		$173M Sell
5,115,523
-59,320
-1% -$2.22M 0.29% 73
2022
Q2 		$199M Buy
5,174,843
+28,005
+0.5% +$1.07M 0.32% 76
2022
Q1 		$202M Sell
5,146,838
-8,000
-0.2% -$315K 0.27% 80
2021
Q4 		$187M Buy
5,154,838
+474,890
+10% +$16.8M 0.29% 75
2021
Q3 		$165M Buy
4,679,948
+651,880
+16% +$24.9M 0.26% 79
2021
Q2 		$160M Buy
4,028,068
+3,999,818
+14,159% +$170M 0.25% 80
2021
Q1 		$1.15M Buy
+28,250
New +$1.18M ﹤0.01% 122

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

Bill Nygren's ALSN Position: Q2 2026 in Review

Bill Nygren reduced its Allison Transmission (ALSN) stake by 24% in Q2 2026, selling an estimated $15.7M and leaving 402,762 shares worth $45.4M. The position accounts for 0.06% of the portfolio, ranked #91.

Bill Nygren first reported a position in ALSN in Q1 2021 and has held it in 22 quarters since. The position peaked at $202M in Q1 2022. 566 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Bill Nygren held 402,762 shares of Allison Transmission worth $45.4M as of Q2 2026.
  • Bill Nygren sold 129,245 Allison Transmission shares in Q2 2026, an estimated $15.7M.
  • Allison Transmission made up 0.06% of Bill Nygren's portfolio in Q2 2026, its #91 holding.
  • Bill Nygren first reported a position in Allison Transmission in Q1 2021 and has held it in 22 quarters since.
  • Bill Nygren's Allison Transmission position peaked at $202M in Q1 2022.
  • 566 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Harris Associates's 13F filing for Q2 2026, filed 14 Aug 2026.