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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

14% more repeat investments, than reductions

Existing positions increased: 230 | Existing positions reduced: 202

0.76% more ownership

Funds ownership: 86.9%87.66% (+0.76%)

9% less call options, than puts

Call options by funds: $12.5M | Put options by funds: $13.8M

4% less funds holding

Funds holding: 641618 (-23)

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
-23
Holders Change %
-3.59%
% of All Funds
7.61%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
103
Increased
230
Reduced
202
Closed
116
Calls
$12.5M
Puts
$13.8M
Net Calls
-$1.29M
Net Calls Change
-$13M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$1.34B +$52.4M +553,385 +4%
Primecap Management
2
Primecap Management
California
$733M -$1.92M -20,210 -0.2%
VCM
3
Vanguard Capital Management
Pennsylvania
$492M +$550M +5,800,366 New
VPM
4
Vanguard Portfolio Management
Pennsylvania
$467M +$522M +5,506,279 New
State Street
5
State Street
Massachusetts
$428M -$202K -2,128 -0%
Invesco
6
Invesco
Georgia
$303M -$70.3M -741,292 -17%
UBS AM
7
UBS AM
Illinois
$295M +$67.1M +708,053 +26%
First Trust Advisors
8
First Trust Advisors
Illinois
$257M -$99.9M -1,053,694 -26%
Barrow, Hanley, Mewhinney & Strauss
9
Barrow, Hanley, Mewhinney & Strauss
Texas
$242M +$83.7M +883,304 +45%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$209M +$2.39M +25,174 +1%
Pictet Asset Management
11
Pictet Asset Management
Switzerland
$181M -$75.2M -793,966 -27%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$179M +$87.3M +921,651 +78%
Northern Trust
13
Northern Trust
Illinois
$167M -$6.66M -70,258 -3%
Morgan Stanley
14
Morgan Stanley
New York
$142M +$13M +137,180 +9%
UBS Group
15
UBS Group
Switzerland
$121M +$2.83M +29,856 +2%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$118M +$7.86M +82,903 +6%
Impax Asset Management Group
17
Impax Asset Management Group
United Kingdom
$117M -$893K -9,425 -0.7%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$110M -$252K -2,656 -0.2%
Amundi
19
Amundi
France
$104M +$16.2M +170,926 +16%
Manulife (Manufacturers Life Insurance)
20
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$104M +$17.9M +189,261 +18%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$90.1M +$66.7M +703,291 +196%
AQR Capital Management
22
AQR Capital Management
Connecticut
$89.6M +$84.4M +890,444 +521%
Lord, Abbett & Co
23
Lord, Abbett & Co
New Jersey
$85.2M +$9.2M +97,066 +11%
Mirae Asset Global ETFs Holdings
24
Mirae Asset Global ETFs Holdings
Hong Kong
$82.2M +$6.22M +65,617 +7%
Ninety One (UK)
25
Ninety One (UK)
United Kingdom
$81.6M -$31.3M -330,349 -26%