Montanaro Asset Management LTD Energy Recovery, Inc. Transaction History

Montanaro Asset Management LTD

$402 Million
Q3 2025

A detailed history of Montanaro Asset Management LTD transactions in Energy Recovery, Inc. stock. As of the latest transaction made, Montanaro Asset Management LTD holds 205,560 shares of ERII stock, worth $2.99 Million. This represents 0.79% of its overall portfolio holdings.

Number of Shares

205,560

Previous 205,560 -0.0%

Holding current value

$2.99 Million

Previous $2.63 Million 20.63%

% of portfolio

0.79%

Previous 0.68%

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 05, 2025	SELL	$11.37 - $15.97 $126,661 - $177,905	-11,140 Reduced 5.14%	205,560 $2.63 Million
Q1 2025 May 13, 2025	SELL	$14.06 - $16.83 $2.89 Million - $3.46 Million	-205,700 Reduced 48.7%	216,700 $3.44 Million
Q4 2024 Feb 12, 2025	SELL	$14.66 - $19.93 $1.08 Million - $1.47 Million	-73,600 Reduced 14.84%	422,400 $6.21 Million
Q3 2024 Nov 04, 2024	SELL	$12.6 - $18.23 $138,600 - $200,530	-11,000 Reduced 2.17%	496,000 $8.63 Million
Q1 2024 May 14, 2024	SELL	$14.04 - $18.88 $2.2 Million - $2.96 Million	-157,000 Reduced 23.64%	507,000 $8.01 Million

Q4 2023 Feb 09, 2024	SELL	$14.16 - $20.84 $2.61 Million - $3.84 Million	-184,250 Reduced 21.72%	664,000 $12.5 Million
Q3 2023 Nov 13, 2023	SELL	$20.68 - $30.61 $15,510 - $22,957	-750 Reduced 0.09%	848,250 $18 Million
Q2 2023 Aug 11, 2023	SELL	$21.98 - $29.42 $1.54 Million - $2.06 Million	-70,000 Reduced 7.62%	849,000 $23.7 Million
Q1 2023 Apr 18, 2023	BUY	$19.8 - $23.89 $792,000 - $955,600	40,000 Added 4.55%	919,000 $21.2 Million
Q4 2022 Feb 08, 2023	BUY	$17.65 - $26.17 $176,500 - $261,700	10,000 Added 1.15%	879,000 $18 Million
Q3 2022 Nov 09, 2022	BUY	$19.04 - $26.02 $190,400 - $260,200	10,000 Added 1.16%	869,000 $18.9 Million
Q2 2022 Aug 05, 2022	SELL	$17.16 - $21.57 $429,000 - $539,250	-25,000 Reduced 2.83%	859,000 $16.7 Million
Q1 2022 May 12, 2022	SELL	$18.4 - $21.78 $3.22 Million - $3.81 Million	-175,000 Reduced 16.53%	884,000 $17.8 Million
Q4 2021 Feb 11, 2022	BUY	$18.85 - $24.18 $1.6 Million - $2.06 Million	85,000 Added 8.73%	1,059,000 $22.8 Million
Q3 2021 Nov 15, 2021	BUY	$18.59 - $23.03 $2.83 Million - $3.5 Million	152,000 Added 18.49%	974,000 $18.5 Million
Q2 2021 Aug 13, 2021	BUY	$16.76 - $22.78 $13.8 Million - $18.7 Million	822,000 New	822,000 $18.7 Million

Others Institutions Holding ERII

# of Institutions

205

Shares Held

44M

Call Options Held

95.7K

Put Options Held

61.3K

View Full List

About Energy Recovery, Inc.

Ticker ERII
Exchange NASDAQ
Sector Industrials
Industry Pollution & Treatment Controls
Shares Outstandng 55,787,100
Market Cap $812M
Description
Energy Recovery, Inc., together with its subsidiaries, designs, manufactures, and sells various solutions for the seawater reverse osmosis desalination and industrial wastewater treatment industries worldwide. The company operates through Water and Emerging Technologies segments. It offers a suite of products, including energy recovery devices, ...

More about ERII

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Montanaro Asset Management LTD, based on Form 13F filings with the SEC.

News

Stay updated on Montanaro Asset Management LTD with notifications on news.

Account

Montanaro Asset Management LTD Energy Recovery, Inc. Transaction History