Platinum Investment Management’s Allison Transmission ALSN Stock Holding History

Platinum Investment Management’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 Q1	–	Sell	-632	Closed	-$61.9K	–	90
2025 Q4	$61.9K	Buy	+632	New	+$55.4K	0.01%	114
2024 Q4	–	Sell	-1,106	Closed	-$106K	–	118
2024 Q3	$106K	Sell	1,106 -1,602	-59%	-$137K	﹤0.01%	97
2024 Q2	$206K	Hold	2,708	–	–	0.01%	101
2024 Q1	$220K	Sell	2,708 -631	-19%	-$42.5K	0.01%	107
2023 Q4	$194K	Hold	3,339	–	–	0.01%	104
2023 Q3	$197K	Hold	3,339	–	–	0.01%	103
2023 Q2	$189K	Sell	3,339 -867	-21%	-$42.7K	0.01%	112
2023 Q1	$190K	Buy	4,206 +2,260	+116%	+$102K	0.01%	115
2022 Q4	$81K	Sell	1,946 -365	-16%	-$15K	﹤0.01%	125
2022 Q3	$78K	Hold	2,311	–	–	﹤0.01%	115
2022 Q2	$89K	Buy	+2,311	New	+$88.3K	﹤0.01%	115

Other funds holding ALSN

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

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

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

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

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Platinum Investment Management's ALSN Position: Q1 2026 in Review

Platinum Investment Management sold out of Allison Transmission (ALSN) in Q1 2026, closing a stake of 632 shares — an estimated $61.9K sold.

Platinum Investment Management first reported a position in ALSN in Q2 2022 and held it in 11 quarters. The position peaked at $220K in Q1 2024. 556 funds tracked by Wall St. Rank hold ALSN as of Q1 2026.

Platinum Investment Management reported no remaining Allison Transmission position as of Q1 2026 after selling out during the quarter.
Platinum Investment Management sold 632 Allison Transmission shares in Q1 2026, an estimated $61.9K.
Platinum Investment Management first reported a position in Allison Transmission in Q2 2022 and held it in 11 quarters.
Platinum Investment Management's Allison Transmission position peaked at $220K in Q1 2024.
556 funds tracked by Wall St. Rank held Allison Transmission as of Q1 2026.

Based on Platinum Investment Management's 13F filing for Q1 2026, filed 14 May 2026.