Marietta Investment Partners’s Allison Transmission ALSN Stock Holding History

Marietta Investment Partners’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	$670K	Hold	5,940	–	–	0.12%	113
2026 Q1	$695K	Hold	5,940	–	–	0.14%	103
2025 Q4	$582K	Hold	5,940	–	–	0.12%	111
2025 Q3	$504K	Sell	5,940 -80	-1%	-$7.12K	0.1%	122
2025 Q2	$572K	Sell	6,020 -60	-1%	-$5.8K	0.13%	112
2025 Q1	$582K	Sell	6,080 -13,030	-68%	-$1.38M	0.14%	110
2024 Q4	$2.07M	Sell	19,110 -1,400	-7%	-$153K	0.45%	54
2024 Q3	$1.97M	Buy	20,510 +140	+0.7%	+$12K	0.42%	60
2024 Q2	$1.55M	Hold	20,370	–	–	0.34%	64
2024 Q1	$1.65M	Hold	20,370	–	–	0.36%	64
2023 Q4	$1.18M	Sell	20,370 -200	-1%	-$11.2K	0.29%	72
2023 Q3	$1.21M	Buy	+20,570	New	+$1.21M	0.34%	64

Other funds holding ALSN

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

LCOV

London Company of Virginia Richmond, Virginia $17.5B AUM 29.92% 1-Year Est. Return

Marietta Investment Partners's ALSN Position: Q2 2026 in Review

Marietta Investment Partners held its Allison Transmission (ALSN) position steady in Q2 2026 at 5,940 shares worth $670K. The position accounts for 0.12% of the portfolio, ranked #113.

Marietta Investment Partners first reported a position in ALSN in Q3 2023 and has held it in 12 quarters since. The position peaked at $2.07M in Q4 2024. 472 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

Marietta Investment Partners held 5,940 shares of Allison Transmission worth $670K as of Q2 2026.
Marietta Investment Partners left its Allison Transmission share count unchanged in Q2 2026.
Allison Transmission made up 0.12% of Marietta Investment Partners's portfolio in Q2 2026, its #113 holding.
Marietta Investment Partners first reported a position in Allison Transmission in Q3 2023 and has held it in 12 quarters since.
Marietta Investment Partners's Allison Transmission position peaked at $2.07M in Q4 2024.
472 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Marietta Investment Partners's 13F filing for Q2 2026, filed 12 Aug 2026.