Security key
29270J100
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 44,825,656
- Total 13F value
- $1,252,724,342
- Share change
- +135,701
- Put/Call ratio
- 12%
- SEC-reported price per share
- $27.95
- Number of holders
- 185
- Value change
- +$5,874,717
- Number of buys
- 92
- Number of sells
- 73
- Shares outstanding
- 52,806,120
Holder snapshot
7 signals
Show 1 more signal
Security identity
1 source field
Report period
Q2 2023
Institutions
185
Top holders
10
ERII full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2023
Previous quarter: Q1 2023
Energy Recovery, Inc. SEC filings
Energy Recovery, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 29270J100
Recent filing periods:
Ownership snapshot
Top reported holders of ERII - Energy Recovery, 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 Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2023
13F
Lead comparable stake: 9.8%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. leads the comparable SEC ownership view at 9.8%.
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.
Comparable ownership
Top 5
BlackRock Finance, Inc.
9.8%
Trigran Investments, Inc.
6.7%
VANGUARD GROUP INC
5.3%
WILLIAM BLAIR INVESTMENT MANAGEME...
4.9%
FIL Ltd
3.8%
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 Finance, Inc. |
13F
Company
|
9.8%
|
$119,685,005
5,192,408 shares
|
— | 31 Mar 2023 |
| Trigran Investments, Inc. |
13F
Company
|
6.7%
|
$81,132,081
3,519,830 shares
|
— | 31 Mar 2023 |
| VANGUARD GROUP INC |
13F
Company
|
5.3%
|
$64,473,017
2,797,094 shares
|
— | 31 Mar 2023 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
Company
|
4.9%
|
$59,394,802
2,576,781 shares
|
— | 31 Mar 2023 |
| FIL Ltd |
13F
Company
|
3.8%
|
$46,524,973
2,018,437 shares
|
— | 31 Mar 2023 |
| AVENIR CORP |
13F
Company
|
3.2%
|
$39,463,113
1,712,066 shares
|
— | 31 Mar 2023 |
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 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
185
Shares
44,825,656
Rows available
185
| 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 2023 vs Q1 2023 Across Filers
Q1 2023 holders
175
Q2 2023 holders
185
Holder diff
10
| Investor | Q1 2023 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q2 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend