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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
ET
326
Entropy Technologies
New York
$797K
DS
327
DRW Securities
Illinois
$794K
Neuberger Berman Group
328
Neuberger Berman Group
New York
$778K
BF
329
BOK Financial
Oklahoma
$775K
American Century Companies
330
American Century Companies
Missouri
$770K
HIC
331
Holderness Investments Company
North Carolina
$759K
RWM
332
Ritholtz Wealth Management
New York
$752K
JAM
333
Jupiter Asset Management
United Kingdom
$714K
RBI
334
Raiffeisen Bank International
Austria
$709K
GAAM
335
Guinness Atkinson Asset Management
California
$701K
CBU
336
CIBC Bancorp USA
Illinois
$698K
National Pension Service
337
National Pension Service
South Korea
$695K
WCM Investment Management
338
WCM Investment Management
California
$683K
GCP
339
GSA Capital Partners
United Kingdom
$669K
LAM
340
L2 Asset Management
Massachusetts
$659K
CC
341
Centiva Capital
New York
$639K
BC
342
Burney Company
Virginia
$636K
RIL
343
Rothschild Investment LLC
Illinois
$634K
EC
344
EntryPoint Capital
New York
$629K
UCFA
345
United Capital Financial Advisors
Texas
$621K
Cambridge Investment Research Advisors
346
Cambridge Investment Research Advisors
Iowa
$617K
Janus Henderson Group
347
Janus Henderson Group
United Kingdom
$609K
QCG
348
Quadrant Capital Group
Ohio
$604K
IWC
349
Integrated Wealth Concepts
Massachusetts
$600K
HP
350
Haven Private
Florida
$599K