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618 hedge funds and large institutions have $9.62B invested in Aecom in 2026 Q1 according to their latest regulatory filings, with 103 funds opening new positions, 230 increasing their positions, 202 reducing their positions, and 116 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less call options, than puts

Call options by funds: $ | Put options by funds: $

less funds holding

Funds holding:

11% less first-time investments, than exits

New positions opened: 103 | Existing positions closed: 116

13% less capital invested

Capital invested by funds: $11B → $9.62B (-$1.38B)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
618
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.5M
Puts
$13.8M
Net Calls
Net Calls Change

Top Buyers

1 +$87.3M
2 +$84.4M
3 +$83.7M
4
UBS AM
UBS AM
Illinois
+$67.1M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$66.7M
Name Holding Trade Value Shares
Change
Change in
Stake
AIM
426
Aigen Investment Management
New York
$292K
PCP
427
Perbak Capital Partners
United Kingdom
$289K
AFG
428
Atomi Financial Group
New York
$289K
WPW
429
Waldron Private Wealth
Pennsylvania
$287K
LSA
430
Leonteq Securities AG
Switzerland
$284K
VEA
431
Virtus ETF Advisers
New York
$280K
Jane Street
432
Jane Street
New York
$280K
SFA
433
Sequoia Financial Advisors
Ohio
$279K
MYAM
434
Meiji Yasuda Asset Management
Japan
$279K
RS
435
R Squared
Hong Kong
$279K
CB
436
Commerce Bank
Missouri
$279K
EWA
437
EP Wealth Advisors
California
$274K
BAAM
438
Baker Avenue Asset Management
California
$271K
PP
439
Prudential plc
United Kingdom
$267K
LNWTC
440
Laird Norton Wetherby Trust Company
Washington
$265K
BP
441
Ballentine Partners
Massachusetts
$260K
GT
442
Greenleaf Trust
Michigan
$260K
Walleye Trading
443
Walleye Trading
New York
$254K
SRL
444
Scientech Research LLC
New Jersey
$252K
PR
445
Payden & Rygel
California
$246K
ECM
446
Evergreen Capital Management
Washington
$243K
NCM
447
Noesis Capital Mangement
Florida
$237K
O
448
Ossiam
France
$237K
CPIG
449
Chicago Partners Investment Group
Illinois
$235K
MGIA
450
Moneta Group Investment Advisors
Missouri
$235K