What does CUSIP 29270J100 represent in this 13F holders report?

CUSIP 29270J100 is the security identifier for ERII - Energy Recovery, Inc. - Common Stock, $0.001 par value used to aggregate holder disclosures.

How many institutions held ERII - Energy Recovery, Inc. - Common Stock, $0.001 par value in Q2 2026?

74 institutional investors reported ERII - Energy Recovery, Inc. - Common Stock, $0.001 par value for Q2 2026. Use the holders table for investor-level position and value details.

Energy Recovery, Inc. - Common Stock, $0.001 par value (ERII)

CUSIP: 29270J100

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / Common Stock, $0.001 par value
Total 13F shares: 12,109,541
Total 13F value: $109,100,529
Share change: -1,044,500
SEC-reported price per share: $9.02
Number of holders: 74
Value change: -$10,590,118
Number of buys: 40
Number of sells: 33
Shares outstanding: 51,525,547

Security key

29270J100

Report period

Q2 2026

Institutions

Top holders

ERII full security history Ownership snapshot Full 13F holder table Energy Recovery, Inc. SEC filings Energy Recovery, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of ERII - Energy Recovery, Inc. - Common Stock, $0.001 par value (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

AMERIPRISE FINANCIAL INC

Disclosed value leader

BlackRock, Inc.

Comparable rows

15/15

Latest evidence

15 Jun 2026

13D/G 13F 3/4/5 Lead comparable stake: 10% 13D/G row: AMERIPRISE FINANCIAL INC Showing 1-6 of 15 holder rows.

Quick read

AMERIPRISE FINANCIAL 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 AMERIPRISE FINANCIAL INC's linked filing trail.

Comparable ownership Top 5

AMERIPRISE FINANCIAL INC 10%

Amundi 7.8%

BROWN CAPITAL MANAGEMENT LLC 4.8%

FMR LLC 0.2%

Arve Hanstveit 1%

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
AMERIPRISE FINANCIAL INC	13D/G 13F Company 13D/G 13F	10%	$52,977,393 5,259,816 shares	+$7,014,895	31 Mar 2026
Amundi	13F 13D/G Individual 13F 13D/G	7.8% from 13D/G	$37,647,713 3,740,309 shares	—	31 Mar 2026
BROWN CAPITAL MANAGEMENT LLC	13D/G 13F Company 13D/G 13F	4.8%	$39,406,536 2,595,951 shares	-$4,910,760	31 Mar 2025
FMR LLC	13F 13D/G Company 13F 13D/G	0.2% from 13D/G	$2,523,342 250,580 shares	—	31 Mar 2026
Arve Hanstveit	3/4/5 Director 3/4/5	1%	$5,242,472 520,603 shares	-$2,954,437	04 Jun 2026
David W. Moon	3/4/5 President and CEO, Director 3/4/5	0.52%	$3,882,873 270,019 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 Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

12,109,541

Rows available

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 2026 vs Q1 2026 Across Filers

Q1 2026 holders

196

Q2 2026 holders

Holder diff

-122

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %