Security key
00766T100
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 125,200,610
- Total 13F value
- $7,927,861,225
- Share change
- -3,719,427
- Put/Call ratio
- 23%
- SEC-reported price per share
- $63.32
- Number of holders
- 345
- Value change
- -$238,205,983
- Number of buys
- 149
- Number of sells
- 175
- Shares outstanding
- 129,313,736
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2021
Institutions
345
Top holders
10
ACM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2021
Previous quarter: Q1 2021
AECOM SEC filings
AECOM company facts
Broader feeds
Reporting periods
Holder history for CUSIP 00766T100
Recent filing periods:
Ownership snapshot
Top reported holders of ACM - AECOM - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
PRIMECAP MANAGEMENT CO/CA/
Disclosed value leader
PRIMECAP MANAGEMENT CO/CA/
Comparable rows
15/15
Latest evidence
31 Mar 2021
13F
Lead comparable stake: 17%
Showing 1-6 of 15 holder rows.
Quick read
PRIMECAP MANAGEMENT CO/CA/ leads the comparable SEC ownership view at 17%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens PRIMECAP MANAGEMENT CO/CA/'s linked filing trail.
Comparable ownership
Top 5
PRIMECAP MANAGEMENT CO/CA/
17%
VANGUARD GROUP INC
10%
BlackRock Finance, Inc.
9.6%
FMR LLC
8.1%
Starboard Value LP
6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ |
13F
Company
|
17%
|
$1,407,048,000
21,947,404 shares
|
— | 31 Mar 2021 |
| VANGUARD GROUP INC |
13F
Company
|
10%
|
$860,696,000
13,425,321 shares
|
— | 31 Mar 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
9.6%
|
$797,313,000
12,436,649 shares
|
— | 31 Mar 2021 |
| FMR LLC |
13F
Company
|
8.1%
|
$673,936,000
10,512,179 shares
|
— | 31 Mar 2021 |
| Starboard Value LP |
13F
Company
|
6%
|
$500,781,000
7,811,272 shares
|
— | 31 Mar 2021 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
5.9%
|
$486,387,000
7,586,761 shares
|
— | 31 Mar 2021 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
345
Shares
125,200,610
Rows available
345
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2021 vs Q1 2021 Across Filers
Q1 2021 holders
352
Q2 2021 holders
345
Holder diff
-7
| Investor | Q1 2021 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2021 value | Q2 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend