D.E. Shaw & Co’s Energy Recovery ERII Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$4.78M Buy
373,692
+111,053
+42% +$1.42M ﹤0.01% 1464
2025
Q1
$4.17M Sell
262,639
-116,779
-31% -$1.86M ﹤0.01% 1438
2024
Q4
$5.58M Sell
379,418
-82,055
-18% -$1.21M ﹤0.01% 1241
2024
Q3
$8.03M Sell
461,473
-207,002
-31% -$3.6M 0.01% 1053
2024
Q2
$8.88M Buy
668,475
+187,833
+39% +$2.5M 0.01% 956
2024
Q1
$7.59M Buy
480,642
+341,420
+245% +$5.39M 0.01% 1066
2023
Q4
$2.62M Sell
139,222
-14,487
-9% -$273K ﹤0.01% 1606
2023
Q3
$3.26M Sell
153,709
-7,492
-5% -$159K ﹤0.01% 1450
2023
Q2
$4.51M Buy
161,201
+47,337
+42% +$1.32M ﹤0.01% 1286
2023
Q1
$2.62M Buy
113,864
+33,778
+42% +$779K ﹤0.01% 1704
2022
Q4
$1.64M Buy
80,086
+44,186
+123% +$905K ﹤0.01% 2151
2022
Q3
$780K Buy
35,900
+20,100
+127% +$437K ﹤0.01% 2669
2022
Q2
$307K Buy
+15,800
New +$307K ﹤0.01% 3234
2021
Q2
Sell
-32,592
Closed -$598K 3585
2021
Q1
$598K Buy
+32,592
New +$598K ﹤0.01% 2430
2018
Q1
Sell
-47,161
Closed -$413K 2540
2017
Q4
$413K Buy
+47,161
New +$413K ﹤0.01% 2167
2016
Q3
Sell
-371,930
Closed -$3.31M 2528
2016
Q2
$3.31M Sell
371,930
-63,556
-15% -$565K 0.01% 1179
2016
Q1
$4.5M Buy
435,486
+409,935
+1,604% +$4.24M 0.01% 1024
2015
Q4
$181K Buy
25,551
+10,982
+75% +$77.8K ﹤0.01% 2451
2015
Q3
$31K Buy
+14,569
New +$31K ﹤0.01% 2509
2015
Q2
Sell
-29,625
Closed -$77K 2634
2015
Q1
$77K Buy
+29,625
New +$77K ﹤0.01% 2451
2014
Q2
Sell
-15,153
Closed -$81K 2405
2014
Q1
$81K Buy
+15,153
New +$81K ﹤0.01% 2247