Security key
030420103
American Water Works Company, Inc. - Common Stock (AWK)
CUSIP: 030420103
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 188,959,683
- Total 13F value
- $25,721,626,943
- Share change
- +3,217,305
- Put/Call ratio
- 43%
- SEC-reported price per share
- $136.09
- Number of holders
- 1,140
- Value change
- +$462,218,324
- Number of buys
- 517
- Number of sells
- 522
- Shares outstanding
- 196,210,158
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
Q1 2026
Institutions
1,140
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
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 10%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 10%.
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 BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
10%
VANGUARD CAPITAL MANAGEMENT LLC
7.6%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.8%
John C. Griffith
0.02%
Maureen Duffy
0.01%
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%
|
$2,882,491,884
19,762,045 shares
|
$0 | 31 Dec 2024 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
Vanguard Capital Management
|
7.6%
|
$2,011,926,934
14,783,797 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
Vanguard Portfolio Management
|
5.8%
|
$1,541,241,705
11,325,165 shares
|
$0 | 31 Mar 2026 |
| John C. Griffith |
3/4/5
President and CEO
|
0.02%
|
$5,031,457
37,686 shares
|
— | 17 Feb 2026 |
| Maureen Duffy |
3/4/5
EVP, Comms & External Affairs
|
0.01%
|
$3,859,240
28,906 shares
|
— | 17 Feb 2026 |
| Cheryl Norton |
3/4/5
EVP and COO
|
0.01%
|
$3,837,210
28,741 shares
|
— | 17 Feb 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 Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1,140
Shares
188,959,683
Rows available
1,140
| 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 Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
1,140
Q1 2026 holders
1,140
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|