Oberweis Asset Management’s Arcosa ACA Stock Holding History

Oberweis Asset Management’s Portfolio ACA Stock Details ACA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$42.9M	Buy	295,450 +27,750	+10%	+$3.45M	0.89%	27
2026 Q1	$28.4M	Buy	267,700 +46,100	+21%	+$5.24M	0.84%	35
2025 Q4	$23.6M	Hold	221,600	–	–	0.86%	36
2025 Q3	$20.8M	Hold	221,600	–	–	0.8%	47
2025 Q2	$19.2M	Buy	221,600 +18,600	+9%	+$1.56M	0.84%	35
2025 Q1	$15.7M	Hold	203,000	–	–	0.78%	48
2024 Q4	$19.6M	Buy	+203,000	New	+$20.4M	0.93%	29
2021 Q1	–	Sell	-4,600	Closed	-$253K	–	166
2020 Q4	$253K	Hold	4,600	–	–	0.07%	121
2020 Q3	$203K	Buy	+4,600	New	+$202K	0.07%	117
2020 Q1	–	Sell	-5,300	Closed	-$236K	–	168
2019 Q4	$236K	Buy	+5,300	New	+$204K	0.08%	180

Other funds holding ACA

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

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

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

Oberweis Asset Management's ACA Position: Q2 2026 in Review

Oberweis Asset Management increased its Arcosa (ACA) stake by 10% in Q2 2026, buying an estimated $3.45M and bringing the position to 295,450 shares worth $42.9M. The position accounts for 0.89% of the portfolio, ranked #27.

Oberweis Asset Management first reported a position in ACA in Q4 2019 and has held it in 10 quarters since. 428 funds tracked by Wall St. Rank hold ACA as of Q2 2026.

Oberweis Asset Management held 295,450 shares of Arcosa worth $42.9M as of Q2 2026.
Oberweis Asset Management bought 27,750 Arcosa shares in Q2 2026, an estimated $3.45M.
Arcosa made up 0.89% of Oberweis Asset Management's portfolio in Q2 2026, its #27 holding.
Oberweis Asset Management first reported a position in Arcosa in Q4 2019 and has held it in 10 quarters since.
428 funds tracked by Wall St. Rank held Arcosa as of Q2 2026.

Based on Oberweis Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.