Security key
030420103
American Water Works Company, Inc. - Common Stock (AWK)
CUSIP: 030420103
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 16,895,036
- Total 13F value
- $2,187,651,204
- Share change
- +812,804
- SEC-reported price per share
- $129.47
- Number of holders
- 484
- Value change
- +$103,628,759
- Number of buys
- 211
- Number of sells
- 180
- Shares outstanding
- 196,210,158
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
484
Top holders
10
AWK full security history
Ownership snapshot
Full 13F holder table
American Water Works Company, Inc. SEC filings
American Water Works Company, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of AWK - American Water Works Company, Inc. - 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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
4/15
Latest evidence
30 Jun 2026
13D/G
13F
Lead comparable stake: 10%
11 rows are not safely comparable across share classes.
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 10%.
4 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 4
BlackRock, Inc.
10%
WELLINGTON MANAGEMENT GROUP LLP
7.6%
VANGUARD CAPITAL MANAGEMENT LLC
7.6%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.8%
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 |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
10%
Reported 13D/G
· 31 Dec 2024
|
$2,882,491,884
19,762,045 shares
|
$0 | 31 Dec 2024 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
13D/G
Company
|
7.6%
Reported 13D/G
· 30 Jun 2026
|
$1,962,116,092
14,911,963 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.6%
Reported 13D/G
· 31 Mar 2026
|
$2,011,926,934
14,783,797 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.8%
Reported 13D/G
· 31 Mar 2026
|
$1,541,241,705
11,325,165 shares
|
$0 | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$1,566,047,397
11,901,865 shares
|
— | 30 Jun 2026 |
| GQG Partners LLC |
13F
Company
|
—
denominator unverified
|
$1,171,476,990
8,903,133 shares
|
— | 30 Jun 2026 |
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 Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
484
Shares
16,895,036
Rows available
484
| 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 Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
1,132
Q3 2026 holders
484
Holder diff
-648
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|