Grantham, Mayo, Van Otterloo & Co (GMO)’s Aecom ACM Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’s Portfolio ACM Stock Details ACM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.37M	Buy	62,570 +29,010	+86%	+$2.22M	0.01%	347
2026 Q1	$2.85M	Buy	33,560 +17,357	+107%	+$1.64M	0.01%	395
2025 Q4	$1.54M	Buy	+16,203	New	+$1.91M	﹤0.01%	429
2016 Q2	–	Sell	-400,000	Closed	-$12.3M	–	564
2016 Q1	$12.3M	Buy	400,000 +155,000	+63%	+$4.3M	0.05%	217
2015 Q4	$7.36M	Sell	245,000 -50,000	-17%	-$1.5M	0.03%	219
2015 Q3	$8.12M	Buy	+295,000	New	+$8.57M	0.03%	209
2014 Q1	–	Sell	-13,378	Closed	-$394K	–	559
2013 Q4	$394K	Sell	13,378 -462	-3%	-$14K	﹤0.01%	586
2013 Q3	$433K	Buy	+13,840	New	+$433K	﹤0.01%	572

Other funds holding ACM

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

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

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

Grantham, Mayo, Van Otterloo & Co (GMO)'s ACM Position: Q2 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) increased its Aecom (ACM) stake by 86% in Q2 2026, buying an estimated $2.22M and bringing the position to 62,570 shares worth $4.37M. The position accounts for 0.01% of the portfolio, ranked #347.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in ACM in Q3 2013 and has held it in 8 quarters since. The position peaked at $12.3M in Q1 2016. 568 funds tracked by Wall St. Rank hold ACM as of Q2 2026.

Grantham, Mayo, Van Otterloo & Co (GMO) held 62,570 shares of Aecom worth $4.37M as of Q2 2026.
Grantham, Mayo, Van Otterloo & Co (GMO) bought 29,010 Aecom shares in Q2 2026, an estimated $2.22M.
Aecom made up 0.01% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q2 2026, its #347 holding.
Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Aecom in Q3 2013 and has held it in 8 quarters since.
Grantham, Mayo, Van Otterloo & Co (GMO)'s Aecom position peaked at $12.3M in Q1 2016.
568 funds tracked by Wall St. Rank held Aecom as of Q2 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q2 2026, filed 13 Aug 2026.