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 Q4 2020?

110 institutional investors reported ERII - Energy Recovery, Inc. - Common Stock, $0.001 par value for Q4 2020. Use the holders table for investor-level position and value details.

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

CUSIP: 29270J100

Q4 2020 13F Holders as of 31 Dec 2020

Security type / class: Equity / Common Stock, $0.001 par value
Total 13F shares: 24,635,141
Total 13F value: $336,003,589
Share change: +2,153,601
Put/Call ratio: 14%
SEC-reported price per share: $13.64
Number of holders: 110
Value change: +$31,481,124
Number of buys: 59
Number of sells: 37
Shares outstanding: 51,525,547

Security key

29270J100

Report period

Q4 2020

Institutions

110

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

Trigran Investments, Inc.

Disclosed value leader

Trigran Investments, Inc.

Comparable rows

15/15

Latest evidence

30 Sep 2020

13F Lead comparable stake: 11% Showing 1-6 of 15 holder rows.

Quick read

Trigran Investments, Inc. leads the comparable SEC ownership view at 11%.

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 Trigran Investments, Inc.'s linked filing trail.

Comparable ownership Top 5

Trigran Investments, Inc. 11%

BlackRock Finance, Inc. 5.6%

VANGUARD GROUP INC 4.3%

AVENIR CORP 3.1%

Bank of New York Mellon Corp 2.4%

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
Trigran Investments, Inc.	13F Company 13F	11%	$46,404,000 5,659,029 shares	—	30 Sep 2020
BlackRock Finance, Inc.	13F Company 13F	5.6%	$23,775,000 2,899,206 shares	—	30 Sep 2020
VANGUARD GROUP INC	13F Company 13F	4.3%	$18,096,000 2,206,848 shares	—	30 Sep 2020
AVENIR CORP	13F Company 13F	3.1%	$12,936,000 1,577,540 shares	—	30 Sep 2020
Bank of New York Mellon Corp	13F Company 13F	2.4%	$9,968,000 1,215,541 shares	—	30 Sep 2020
STATE STREET CORP	13F Company 13F	1.6%	$6,909,000 842,516 shares	—	30 Sep 2020

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 Q4 2020

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

Institutions

110

24,635,141

Rows available

110

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 Q4 2020 vs Q3 2020 Across Filers

Q3 2020 holders

110

Q4 2020 holders

110

Holder diff

Investor	Q3 2020 Shares	Q4 2020 Shares	Share Diff	Share Chg %	Q3 2020 value	Q4 2020 value	Value change	Value Chg %