ACAArcosa, Inc.

$147.18+54% 1Y
Latest close: a new 52-week highOct 9, 2026what changed →

Who owns ACA

423 institutions reported holding ACA for 2026Q2, together 92% of the company, more than the 369 a quarter earlier.

423

Institutions reporting a position · as of 2026Q2 · up from 369 the quarter before

Shares held by institutions
45.1M

Shares held by institutions · 92% of the company · long US equity positions only, as reported on Form 13F

Reported value
$6.54B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
40%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
31
New positions
101
Positions exited
48
Added to
116
Reduced
104
Top 10 holdersof the company
52%
Shares sold shortsettled Sep 15, 2026
1.6M
Short interestof shares outstanding
3.2%
Days to coverat the average daily volume
2.5
Change in the short positionsince the Aug 31, 2026 count
+24%
Institutional ownership by quarter, 2018Q4 to 2026Q2
QuarterFilersSharesReported value
2026Q242345.1M$6.54B
2026Q136945.5M$4.83B
2025Q436245.3M$4.81B
2025Q336044.2M$4.14B
2025Q232545.6M$3.96B
2025Q131046.0M$3.65B
2024Q432645.1M$4.37B
2024Q331944.1M$4.18B
2024Q232843.7M$3.65B
2024Q131843.6M$3.74B
2023Q429444.0M$3.63B
2023Q328643.3M$3.11B
2023Q228643.6M$3.29B
2023Q125343.4M$2.73B
2022Q426443.8M$2.38B
2022Q326143.3M$2.48B
Largest reported holders, 2026Q2
HolderShares% of companyValue
BlackRock Inc.8.4M17%$1.22B
VANGUARD GROUP INC5.4M11%$791M
DIMENSIONAL FUND ADVISORS LP2.4M4.8%$342M
STATE STREET CORP2.1M4.2%$302M
Neuberger Berman Group LLC1.6M3.2%$229M
Capital International Investors1.4M2.8%$198M
GEODE CAPITAL MANAGEMENT LLC1.3M2.6%$187M
NOMURA HOLDINGS INC1.0M2.1%$147M
ROYCE & ASSOCIATES LP1.0M2.0%$144M
SILVERCREST ASSET MANAGEMENT GROUP LLC1.0M1.9%$138M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20261.6M3.2%2.5
Aug 31, 20261.3M2.6%2.4
Aug 14, 20260.9M1.8%1.4
Jul 31, 20260.8M1.7%1.0
Jul 15, 20261.0M2.0%1.3
Jun 30, 20261.0M2.0%1.0
Jun 15, 20261.4M2.8%5.0
May 29, 20261.4M2.8%5.6
May 15, 20261.4M2.8%4.2
Apr 30, 20261.4M2.8%4.9
Apr 15, 20261.3M2.7%5.3
Mar 31, 20261.2M2.4%3.6

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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