Grantham, Mayo, Van Otterloo & Co (GMO)’s Allison Transmission ALSN Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’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	$731K	Sell	6,243 -6,758	-52%	-$768K	﹤0.01%	533
2025 Q4	$1.27M	Buy	13,001 +4,095	+46%	+$359K	﹤0.01%	479
2025 Q3	$756K	Sell	8,906 -1,262	-12%	-$112K	﹤0.01%	502
2025 Q2	$966K	Sell	10,168 -2,549	-20%	-$246K	﹤0.01%	488
2025 Q1	$1.22M	Sell	12,717 -10,999	-46%	-$1.17M	﹤0.01%	425
2024 Q4	$2.56M	Sell	23,716 -34,554	-59%	-$3.77M	0.01%	358
2024 Q3	$5.6M	Sell	58,270 -11,314	-16%	-$970K	0.02%	313
2024 Q2	$5.28M	Buy	69,584 +37,905	+120%	+$2.91M	0.02%	314
2024 Q1	$2.57M	Sell	31,679 -1,321	-4%	-$89K	0.01%	349
2023 Q4	$1.92M	Sell	33,000 -12,215	-27%	-$682K	0.01%	352
2023 Q3	$2.67M	Sell	45,215 -48,930	-52%	-$2.88M	0.01%	381
2023 Q2	$5.32M	Buy	94,145 +45,552	+94%	+$2.24M	0.02%	324
2023 Q1	$2.2M	Sell	48,593 -49,800	-51%	-$2.24M	0.01%	416
2022 Q4	$4.09M	Sell	98,393 -16,034	-14%	-$659K	0.02%	366
2022 Q3	$3.86M	Sell	114,427 -43,000	-27%	-$1.61M	0.02%	363
2022 Q2	$6.05M	Buy	157,427 +132,927	+543%	+$5.08M	0.03%	324
2022 Q1	$962K	Sell	24,500 -24,569	-50%	-$967K	﹤0.01%	534
2021 Q4	$1.78M	Buy	+49,069	New	+$1.73M	0.01%	480
2021 Q2	–	Sell	-9,059	Closed	-$370K	–	709
2021 Q1	$370K	Sell	9,059 -6,660	-42%	-$277K	﹤0.01%	752
2020 Q4	$678K	Hold	15,719	–	–	﹤0.01%	639
2020 Q3	$552K	Buy	15,719 +219	+1%	+$7.93K	﹤0.01%	610
2020 Q2	$570K	Buy	15,500 +800	+5%	+$28.7K	﹤0.01%	611
2020 Q1	$479K	Buy	+14,700	New	+$613K	﹤0.01%	601
2013 Q4	–	Sell	-167,000	Closed	-$4.18M	–	665
2013 Q3	$4.18M	Hold	167,000	–	–	0.01%	338
2013 Q2	$3.85M	Buy	+167,000	New	+$3.86M	0.01%	338

Other funds holding ALSN

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s ALSN Position: Q1 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) reduced its Allison Transmission (ALSN) stake by 52% in Q1 2026, selling an estimated $768K and leaving 6,243 shares worth $731K. The position accounts for ﹤0.01% of the portfolio, ranked #533.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in ALSN in Q2 2013 and has held it in 25 quarters since. The position peaked at $6.05M in Q2 2022. 552 funds tracked by Wall St. Rank hold ALSN as of Q1 2026.

Grantham, Mayo, Van Otterloo & Co (GMO) held 6,243 shares of Allison Transmission worth $731K as of Q1 2026.
Grantham, Mayo, Van Otterloo & Co (GMO) sold 6,758 Allison Transmission shares in Q1 2026, an estimated $768K.
Allison Transmission made up ﹤0.01% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q1 2026, its #533 holding.
Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Allison Transmission in Q2 2013 and has held it in 25 quarters since.
Grantham, Mayo, Van Otterloo & Co (GMO)'s Allison Transmission position peaked at $6.05M in Q2 2022.
552 funds tracked by Wall St. Rank held Allison Transmission as of Q1 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q1 2026, filed 14 May 2026.