Energy Recovery, Inc.

ERIINASDAQ

$6.73-0.35 (-4.94% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Energy Recovery, Inc. price and activity chart data

Showing the 1Y range: Oct 7, 2025 to Oct 7, 2026. Price (-56.8%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	12.40%	$57.2M	0.00%	Not reported
Amundi	7.82%	$36.1M	0.01%	Not reported
Vanguard Capital Management LLC	4.27%	$19.7M	0.00%	Not reported
Legal & General Group Plc	4.03%	$18.6M	0.00%	Not reported
FIL Ltd	3.35%	$15.5M	0.01%	Reduce 13.69%
Geode Capital Management, LLC	3.32%	$15.3M	0.00%	Not reported
State Street Corp	3.18%	$14.7M	0.00%	Not reported
Vanguard Portfolio Management LLC	2.47%	$11.4M	0.00%	Not reported
Morgan Stanley	2.42%	$11.2M	0.00%	Not reported
Mackenzie Financial Corp	2.32%	$10.7M	0.01%	Not reported
Invesco Ltd.	1.81%	$8.35M	0.00%	Not reported
Dimensional Fund Advisors LP	1.72%	$7.93M	0.00%	Not reported
ArrowMark Colorado Holdings LLC	1.66%	$7.64M	0.32%	Add 64.15%
Royce & Associates LP	1.47%	$6.79M	0.05%	Not reported
Avenir Corp	1.36%	$6.26M	0.76%	Not reported
Ameriprise Financial Inc	1.33%	$6.13M	0.00%	Not reported
Marshall Wace, LLP	1.32%	$6.11M	0.00%	Not reported
Kopion Asset Management, LLC	1.25%	$5.77M	3.65%	Add 26.15%
Goldman Sachs Group Inc	1.18%	$5.42M	0.00%	Not reported
683 Capital Management, LLC	1.04%	$4.78M	0.23%	Reduce 3.64%
Northern Trust Corp	0.94%	$4.32M	0.00%	Not reported
Citadel Advisors LLC	0.93%	$4.3M	0.00%	Not reported
Tudor Investment Corp Et Al	0.92%	$4.26M	0.01%	Not reported
Swiss Life Asset Management Ltd	0.91%	$4.19M	0.02%	Add 1.50%
Zurcher Kantonalbank (Zurich Cantonalbank)	0.86%	$3.97M	0.01%	Not reported
CenterBook Partners LP	0.82%	$3.79M	0.19%	Add 54.69%
KLP Kapitalforvaltning As	0.78%	$3.61M	0.01%	Reduce 1.04%
BNP Paribas Financial Markets	0.77%	$3.58M	0.00%	Not reported
Jacobs Levy Equity Management, Inc	0.74%	$3.42M	0.01%	Not reported
Vanguard Fiduciary Trust Co	0.72%	$3.31M	0.00%	Not reported
Charles Schwab Investment Management Inc	0.72%	$3.31M	0.00%	Not reported
Pinnacle Associates Ltd	0.64%	$2.94M	0.03%	Reduce 4.76%
JPMorgan Chase & Co	0.56%	$2.51M	0.00%	Not reported
Brown Capital Management LLC	0.55%	$2.55M	0.51%	Reduce 47.43%
AQR Capital Management LLC	0.51%	$2.37M	0.00%	Not reported
Two Sigma Investments, LP	0.46%	$2.1M	0.00%	Not reported
D. E. Shaw & Co., Inc.	0.43%	$1.97M	0.00%	Not reported
Susquehanna International Group, LLP	0.38%	$1.75M	0.00%	Not reported
Nuveen, LLC	0.34%	$1.57M	0.00%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.33%	$1.52M	0.00%	Not reported
Jupiter Asset Management Ltd	0.32%	$1.49M	0.01%	Add 35.43%
Isthmus Partners, LLC	0.32%	$1.46M	0.14%	Add 5.34%
Bank of New York Mellon Corp	0.30%	$1.4M	0.00%	Not reported
Jump Financial, LLC	0.30%	$1.37M	0.01%	Not reported
Polymer Capital Management (US) LLC	0.28%	$1.31M	0.17%	New Not reported
SG Americas Securities, LLC	0.28%	$1.28M	0.00%	Not reported
Squarepoint Ops LLC	0.24%	$1.13M	0.00%	Not reported
Nordea Investment Management AB	0.24%	$1.09M	0.00%	Add 18.13%
Rice Hall James & Associates, LLC	0.24%	$1.12M	0.05%	Add 3.41%
Y-Intercept (Hong Kong) Ltd	0.24%	$1.09M	0.02%	Not reported

50 of 188 holders

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