A detailed history of D. E. Shaw & Co., Inc. transactions in Energy Recovery, Inc. stock. As of the latest transaction made, D. E. Shaw & Co., Inc. holds 461,473 shares of ERII stock, worth $7.1 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares
461,473
Holding current value
$7.1 Million
% of portfolio
0.01%

Shares

14 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

SELL
$12.6 - $18.23 $2.61 Million - $3.77 Million
-207,002 Reduced 30.97%
461,473 $8.03 Million
Q2 2024

Aug 14, 2024

BUY
$12.37 - $15.87 $2.32 Million - $2.98 Million
187,833 Added 39.08%
668,475 $8.88 Million
Q1 2024

May 15, 2024

BUY
$14.04 - $18.88 $4.79 Million - $6.45 Million
341,420 Added 245.23%
480,642 $7.59 Million
Q4 2023

Feb 14, 2024

SELL
$14.16 - $20.84 $205,135 - $301,909
-14,487 Reduced 9.42%
139,222 $2.62 Million
Q3 2023

Nov 14, 2023

SELL
$20.68 - $30.61 $154,934 - $229,330
-7,492 Reduced 4.65%
153,709 $3.26 Million
Q2 2023

Aug 14, 2023

BUY
$21.98 - $29.42 $1.04 Million - $1.39 Million
47,337 Added 41.57%
161,201 $4.51 Million
Q1 2023

May 15, 2023

BUY
$19.8 - $23.89 $668,804 - $806,956
33,778 Added 42.18%
113,864 $2.62 Million
Q4 2022

Feb 14, 2023

BUY
$17.65 - $26.17 $779,882 - $1.16 Million
44,186 Added 123.08%
80,086 $1.64 Million
Q3 2022

Nov 14, 2022

BUY
$19.04 - $26.02 $382,704 - $523,002
20,100 Added 127.22%
35,900 $780,000
Q2 2022

Aug 15, 2022

BUY
$17.16 - $21.57 $271,128 - $340,806
15,800 New
15,800 $307,000
Q2 2021

Aug 16, 2021

SELL
$16.76 - $22.78 $546,241 - $742,445
-32,592 Closed
0 $0
Q1 2021

May 17, 2021

BUY
$13.58 - $19.42 $442,599 - $632,936
32,592 New
32,592 $598,000
Q1 2018

May 15, 2018

SELL
$6.63 - $9.09 $312,677 - $428,693
-47,161 Closed
0 $0
Q4 2017

Feb 14, 2018

BUY
$7.61 - $11.23 $358,895 - $529,618
47,161
47,161 $413,000

Others Institutions Holding ERII

About Energy Recovery, Inc.


  • Ticker ERII
  • Exchange NASDAQ
  • Sector Industrials
  • Industry Pollution & Treatment Controls
  • Shares Outstandng 55,787,100
  • Market Cap $858M
  • 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
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