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GAMMA Investing LLC

Position in ACM — Aecom

CIK 2010235 FOSTER CITY, CA

Position in ACM

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$38,878
-$66,722 QoQ
Shares Held
557
-55.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#449
of 568 holders
Holding Since
Dec 2023
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ACM Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

GAMMA Investing LLC holds $15,780,764 across 33 Engineering & Construction names. ACM ranks #23 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ACM

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $38,878 557
2026-03-31 $105,600 1,245
2025-12-31 $172,451 1,809
2025-09-30 $297,080 2,277
2025-06-30 $211,161 1,871
2025-03-31 $147,347 1,589
2024-12-31 $163,220 1,528
2024-09-30 $116,591 1,129
2024-06-30 $78,268 888
2024-03-31 $59,240 604
2023-12-31 $36,324 393