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 Q1 2018?

108 institutional investors reported ERII - Energy Recovery, Inc. - Common Stock, $0.001 par value for Q1 2018. Use the holders table for investor-level position and value details.

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

CUSIP: 29270J100

Q1 2018 13F Holders as of 31 Mar 2018

Security type / class: Equity / Common Stock, $0.001 par value
Total 13F shares: 20,431,595
Total 13F value: $167,945,963
Share change: +984,015
Put/Call ratio: 105%
SEC-reported price per share: $8.22
Number of holders: 108
Value change: +$7,327,774
Number of buys: 49
Number of sells: 52
Shares outstanding: 51,525,547

Security key

29270J100

Report period

Q1 2018

Institutions

108

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

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

15/15

Latest evidence

31 Dec 2017

13F Lead comparable stake: 4.3% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 4.3%.

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 Finance, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock Finance, Inc. 4.3%

Nokomis Capital, L.L.C. 3.6%

VANGUARD GROUP INC 3.2%

Encompass Capital Advisors LLC 2.3%

HEARTLAND ADVISORS INC 1.6%

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
BlackRock Finance, Inc.	13F Company 13F	4.3%	$19,287,000 2,204,184 shares	—	31 Dec 2017
Nokomis Capital, L.L.C.	13F Company 13F	3.6%	$16,009,000 1,829,581 shares	—	31 Dec 2017
VANGUARD GROUP INC	13F Company 13F	3.2%	$14,546,000 1,662,453 shares	—	31 Dec 2017
Encompass Capital Advisors LLC	13F Company 13F	2.3%	$10,576,000 1,208,674 shares	—	31 Dec 2017
HEARTLAND ADVISORS INC	13F Company 13F	1.6%	$7,438,000 850,000 shares	—	31 Dec 2017
Sandia Holdings, LLC	13F Company 13F	1.5%	$6,911,000 789,820 shares	—	31 Dec 2017

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 2018

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

Institutions

108

20,431,595

Rows available

108

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 2018 vs Q1 2018 Across Filers

Q1 2018 holders

108

Q1 2018 holders

108

Holder diff

Investor	Q1 2018 Shares	Q1 2018 Shares	Share Diff	Share Chg %	Q1 2018 value	Q1 2018 value	Value change	Value Chg %