Energy Recovery, Inc.

ERII

Exchange: Nasdaq
Industry: Special Industry Machinery, NEC
SEC CIK: 0001421517

SEC filings (opens in a new tab)

In the last 90 days, Energy Recovery, Inc. insiders filed 0 open-market purchases and 2 sales; 199 institutions reported holding it in 13F filings for Q2 2026, worth $395.6M in total; no superinvestor holds it.

Q3 2024 vs. Q2 2024

How the institutions holding Energy Recovery, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024 All holders in Q2 2024

13F holders of ERII: Q2 2024 compared with Q3 2024
Measure	Q2 2024	Of which not filed for Q3 2024	Q3 2024	Change
Holders	174	1	171	−2
Shares	47.9M	5.17M	48.4M	+5.65M (+13.2%)
Value	$636.2M	$68.7M	$841.4M	+$274.0M (+48.3%)

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held Energy Recovery, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to ERII in Q3 2024
Institution	Shares	Value	% of portfolio
BlackRock, Inc.	5,460,911	$95.0M	0.00%
Baillie Gifford & Co	876,188	$15.2M	0.01%
Driehaus Capital Management LLC	467,227	$8.13M	0.07%
Oberweis Asset Management Inc	363,700	$6.32M	0.32%
Silvercrest Asset Management Group LLC	340,985	$5.93M	0.04%
Summit Global Investments	54,019	$939.0K	0.06%
Balyasny Asset Management LLC	32,584	$566.6K	0.00%
Promethium Advisors,llc	24,704	$429.6K	0.30%
Alps Advisors Inc	22,350	$388.7K	0.00%
Versor Investments LP	21,700	$377.4K	0.06%
Cambridge Investment Research Advisors, Inc.	20,927	$364.0K	0.00%
Sherbrooke Park Advisers LLC	17,320	$301.2K	0.07%
Man Group plc	11,823	$205.6K	0.00%
Pinnacle Associates Ltd	10,225	$192.6K	0.00%
Aquatic Capital Management LLC	10,800	$187.8K	0.00%
ProShare Advisors LLC	10,729	$186.6K	0.00%
True Wealth Design, LLC	314	$5.46K	0.00%
Venturi Wealth Management, LLC	260	$4.52K	0.00%
Capital Performance Advisors LLP	219	$3.81K	0.00%
Leonteq Securities AG	203	$3.53K	0.00%
Signaturefd, LLC	61	$1.06K	0.00%
Sterling Capital Management LLC	58	$1.01K	0.00%
Bessemer Group Inc	85	$1.00K	0.00%
FNY Investment Advisers, LLC	100	$1.00K	0.00%

Sold out (26)

Institutions that held Energy Recovery, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of ERII in Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
Anchor Capital Management Company, LLC	420,081	$5.58M
Millennium Management LLC	356,595	$4.74M
Walleye Capital LLC	150,248	$2.00M
Roubaix Capital, LLC	138,534	$1.84M
Gsa Capital Partners LLP	125,551	$1.67M
Numerai GP LLC	98,254	$1.31M
Cubist Systematic Strategies, LLC	82,328	$1.09M
Two Sigma Investments, LP	67,450	$896.4K
Jennison Associates LLC	65,611	$872.0K
Jump Financial, LLC	41,919	$557.1K
Engineers Gate Manager LP	38,033	$505.5K
Federated Hermes, Inc.	35,525	$472.1K
Y-Intercept (Hong Kong) Ltd	24,473	$325.2K
AXA S.A.	11,191	$148.7K
Steward Partners Investment Advisory, LLC	3,350	$44.5K
Bartlett & Co. Wealth Management LLC	2,928	$38.9K
RFP Financial Group LLC	1,853	$24.6K
Point72 Asia (Singapore) Pte. Ltd.	1,156	$15.4K
Simplex Trading, LLC	1,138	$15.0K
Victory Capital Management Inc	930	$12.4K
Kelly Financial Services LLC	325	$4.32K
Quarry LP	164	$2.18K
Lindbrook Capital, LLC	36	$478
Innealta Capital, LLC	33	$439
Massmutual Trust Co FSB	17	$226
Abich Financial Wealth Management LLC	2	$27

Not filed for Q3 2024 yet (1)

Institutions that held Energy Recovery, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ERII in Q2 2024 that haven't filed for Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
BlackRock Inc.	5,173,030	$68.7M