Institutional shares held 44.7 Million
34.6K calls
4.9K puts
Total value of holdings $838M
$648K calls
$91K puts
Market Cap $818M
55,787,100 Shares Out.
Institutional ownership 80.08%
# of Institutions 175


Latest Institutional Activity in ERII

Top Purchases

Q3 2024
Baillie Gifford & CO Shares Held: 876K ($12.8M)
Q3 2024
Alpha Wave Global, LP Shares Held: 1.17M ($17.2M)
Q3 2024
Driehaus Capital Management LLC Shares Held: 467K ($6.85M)
Q3 2024
Ameriprise Financial Inc Shares Held: 3.98M ($58.3M)
Q3 2024
Oberweis Asset Management Inc Shares Held: 364K ($5.33M)

Top Sells

Q3 2024
Brown Capital Management LLC Shares Held: 3.51M ($51.4M)
Q3 2024
Deutsche Bank Ag\ Shares Held: 260K ($3.8M)
Q3 2024
Squarepoint Ops LLC Shares Held: 10.7K ($157K)
Q3 2024
D. E. Shaw & Co., Inc. Shares Held: 461K ($6.77M)
Q3 2024
Voloridge Investment Management, LLC Shares Held: 169K ($2.47M)

About ERII

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, and high-pressure feed and recirculation pumps; hydraulic turbochargers and boosters; and spare parts, as well as repair, field, and commissioning services. The company also offers a solution to reduce energy consumption in natural gas processing and in refrigeration systems that use carbon dioxide. It provides its products under the ERI, Ultra PX, PX, Pressure Exchanger, PX Pressure Exchanger, PX PowerTrain, VorTeq, IsoBoost, AT, and AquaBold names to large engineering, procurement, and construction firms; end-users and industry consultants; original equipment manufacturers; and aftermarket customers. The company was incorporated in 1992 and is headquartered in San Leandro, California.


Insider Transactions at ERII

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
554K Shares
From 13 Insiders
Grant, award, or other acquisition 291K shares
Exercise of conversion of derivative security 239K shares
Open market or private purchase 24.3K shares
Sell / Disposition
336K Shares
From 8 Insiders
Open market or private sale 328K shares
Sale (or disposition) back to the issuer 8.04K shares

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