Hennessy Advisors Inc’s Aecom ACM Stock Holding History

Hennessy Advisors Inc’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	$19.9M	Hold	285,700	–	–	0.64%	40
2026 Q1	$24.2M	Sell	285,700 -29,900	-9%	-$2.83M	0.88%	38
2025 Q4	$30.1M	Sell	315,600 -17,600	-5%	-$2.07M	1.07%	27
2025 Q3	$43.5M	Buy	+333,200	New	+$40.2M	1.5%	11
2020 Q4	–	Sell	-241,900	Closed	-$10.1M	–	263
2020 Q3	$10.1M	Sell	241,900 -15,900	-6%	-$606K	0.7%	40
2020 Q2	$9.69M	Sell	257,800 -21,200	-8%	-$759K	0.67%	39
2020 Q1	$8.33M	Sell	279,000 -23,800	-8%	-$1.02M	0.63%	36
2019 Q4	$13.1M	Buy	+302,800	New	+$12.5M	0.66%	33
2015 Q4	–	Sell	-916,000	Closed	-$25.2M	–	285
2015 Q3	$25.2M	Buy	916,000 +391,800	+75%	+$11.4M	0.76%	44
2015 Q2	$17.3M	Buy	524,200 +109,900	+27%	+$3.63M	0.52%	56
2015 Q1	$12.8M	Buy	414,300 +71,800	+21%	+$2.05M	0.37%	65
2014 Q4	$10.4M	Buy	+342,500	New	+$10.7M	0.29%	75

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

Hennessy Advisors Inc's ACM Position: Q2 2026 in Review

Hennessy Advisors Inc held its Aecom (ACM) position steady in Q2 2026 at 285,700 shares worth $19.9M. The position accounts for 0.64% of the portfolio, ranked #40.

Hennessy Advisors Inc first reported a position in ACM in Q4 2014 and has held it in 12 quarters since. The position peaked at $43.5M in Q3 2025. 572 funds tracked by Wall St. Rank hold ACM as of Q2 2026.

Hennessy Advisors Inc held 285,700 shares of Aecom worth $19.9M as of Q2 2026.
Hennessy Advisors Inc left its Aecom share count unchanged in Q2 2026.
Aecom made up 0.64% of Hennessy Advisors Inc's portfolio in Q2 2026, its #40 holding.
Hennessy Advisors Inc first reported a position in Aecom in Q4 2014 and has held it in 12 quarters since.
Hennessy Advisors Inc's Aecom position peaked at $43.5M in Q3 2025.
572 funds tracked by Wall St. Rank held Aecom as of Q2 2026.

Based on Hennessy Advisors Inc's 13F filing for Q2 2026, filed 16 Jul 2026.