ACM — AECOMToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
4
all time
Members · 12m
1
0 buys · 1 sells · by trade date
Latest filing
07-21
2026-07-21
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
3
13F holders
514
top 500 listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 4Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 1 row ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

1 dated disclosure in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in ACM

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).
Members disclosing ACM in the trailing 12 months
MemberRowsNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
Alan Armstrong R–OK1−$50.0K to −$15.0K2

1 member

Congressional disclosures

Newest filed firstAll 4 rows ↗
Latest congressional filings mentioning ACM
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-07-21Alan Armstrong R–OKSELLTraded 03-27 LATE·116d$15K–$50K
2020-12-08Susie Lee D–NV-3SELL JT (jointly owned)Traded 11-04 +34d$1K–$15K
2020-01-16Susie Lee D–NV-3BUY JT (jointly owned)Traded 2019-11-12 LATE·65d$1K–$15K
2020-01-16Susie Lee D–NV-3BUY JT (jointly owned)Traded 2019-11-08 LATE·69d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of ACM for quarter 2026-03-31, 1–25 of 514 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$1.3B1
derived ·§ EDGAR ↗
2PRIMECAP MANAGEMENT CO/CA/$733M1
derived ·§ EDGAR ↗
3VANGUARD CAPITAL MANAGEMENT LLC$492M1
derived ·§ EDGAR ↗
4VANGUARD PORTFOLIO MANAGEMENT LLC$467M1
derived ·§ EDGAR ↗
5STATE STREET CORP$428M1
derived ·§ EDGAR ↗
6Invesco Ltd.$303M1
derived ·§ EDGAR ↗
7UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$295M1
derived ·§ EDGAR ↗
8FIRST TRUST ADVISORS LP$257M1
derived ·§ EDGAR ↗
9BARROW HANLEY MEWHINNEY & STRAUSS LLC$242M1
derived ·§ EDGAR ↗
10GEODE CAPITAL MANAGEMENT, LLC$209M1
derived ·§ EDGAR ↗
11Pictet Asset Management Holding SA$181M1
derived ·§ EDGAR ↗
12FMR LLC$179M1
derived ·§ EDGAR ↗
13NORTHERN TRUST CORP$167M1
derived ·§ EDGAR ↗
14MORGAN STANLEY$142M1
derived ·§ EDGAR ↗
15UBS Group AG$121M1
derived ·§ EDGAR ↗
16DIMENSIONAL FUND ADVISORS LP$118M1
derived ·§ EDGAR ↗
17Bank of New York Mellon Corp$110M1
derived ·§ EDGAR ↗
18Amundi$104M1
derived ·§ EDGAR ↗
19MANUFACTURERS LIFE INSURANCE COMPANY, THE$104M1
derived ·§ EDGAR ↗
20D. E. Shaw & Co., Inc.$90.1M1
derived ·§ EDGAR ↗
21AQR CAPITAL MANAGEMENT LLC$89.6M1
derived ·§ EDGAR ↗
22MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$82.2M1
derived ·§ EDGAR ↗
23CHARLES SCHWAB INVESTMENT MANAGEMENT INC$78.8M1
derived ·§ EDGAR ↗
24VANGUARD FIDUCIARY TRUST CO$68.1M1
derived ·§ EDGAR ↗
25MILLENNIUM MANAGEMENT LLC$66.5M1
derived ·§ EDGAR ↗
Show the top 500 of 514 holders
Truncated by Public Filings. Top 500 of 514 holders shown; the rest are on EDGAR. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · ACM

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Trimming
0 — $0 held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · AECOM

Merged timeline of congressional filings and notable-manager moves on ACM
DateWhoChangeSize
2026-05-15Tudor Investment Corp 13FADD+138,063 sh
2026-05-15Bridgewater Associates 13FADD+140,486 sh
2026-05-15Gotham Asset Management 13FADD+2,259 sh
2026-05-14Caxton Associates 13FADD+73,869 sh

4 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)0 buy / 1 sell
Congress net ($ bound)−$50.0K to −$15.0K
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.