Group One Trading’s Energy Recovery ERII Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $40.6K | Buy |
+4,031
| New | +$52.7K | ﹤0.01% | 5424 |
|
|
2025
Q2 | – | Sell |
-1,417
| Closed | -$19.2K | – | 8091 |
|
|
2025
Q1 | $22.5K | Buy |
1,417
+127
| +10% | +$1.93K | ﹤0.01% | 5742 |
|
|
2024
Q4 | $19K | Buy |
+1,290
| New | +$22.1K | ﹤0.01% | 5723 |
|
|
2022
Q4 | – | Sell |
-5,376
| Closed | -$118K | – | 7454 |
|
|
2022
Q3 | $117K | Buy |
+5,376
| New | +$121K | ﹤0.01% | 4626 |
|
|
2021
Q2 | – | Sell |
-39,918
| Closed | -$787K | – | 8248 |
|
|
2021
Q1 | $732K | Buy |
+39,918
| New | +$639K | ﹤0.01% | 3596 |
|
|
2020
Q3 | – | Sell |
-3,704
| Closed | -$29.7K | – | 6203 |
|
|
2020
Q2 | $28K | Sell |
3,704
-7,930
| -68% | -$62.8K | ﹤0.01% | 4676 |
|
|
2020
Q1 | $87K | Buy |
+11,634
| New | +$110K | ﹤0.01% | 3393 |
|
|
2019
Q4 | – | Sell |
-201
| Closed | -$1.85K | – | 5226 |
|
|
2019
Q3 | $2K | Sell |
201
-300
| -60% | -$3.02K | ﹤0.01% | 4908 |
|
|
2019
Q2 | $5K | Buy |
+501
| New | +$4.93K | ﹤0.01% | 4597 |
|
|
2019
Q1 | – | Sell |
-1,582
| Closed | -$12.6K | – | 4955 |
|
|
2018
Q4 | $11K | Buy |
+1,582
| New | +$12.5K | ﹤0.01% | 4223 |
|
|
2018
Q3 | – | Sell |
-648
| Closed | -$5.73K | – | 5300 |
|
|
2018
Q2 | $5K | Sell |
648
-66,921
| -99% | -$564K | ﹤0.01% | 4802 |
|
|
2018
Q1 | $555K | Sell |
67,569
-59,568
| -47% | -$482K | 0.01% | 1977 |
|
|
2017
Q4 | $1.11M | Buy |
127,137
+97,915
| +335% | +$893K | 0.01% | 1614 |
|
|
2017
Q3 | $231K | Buy |
29,222
+20,024
| +218% | +$143K | ﹤0.01% | 2664 |
|
|
2017
Q2 | $76K | Buy |
+9,198
| New | +$73.6K | ﹤0.01% | 3282 |
|
|
2016
Q4 | – | Sell |
-22,827
| Closed | -$274K | – | 4511 |
|
|
2016
Q3 | $365K | Sell |
22,827
-1,264
| -5% | -$15.4K | ﹤0.01% | 2047 |
|
|
2016
Q2 | $214K | Buy |
+24,091
| New | +$257K | ﹤0.01% | 2355 |
|
|
2015
Q3 | – | Sell |
-6,346
| Closed | -$16.4K | – | 4931 |
|
|
2015
Q2 | $17K | Sell |
6,346
-10,228
| -62% | -$30K | ﹤0.01% | 4101 |
|
|
2015
Q1 | $43K | Buy |
+16,574
| New | +$57K | ﹤0.01% | 3444 |
|
|
2014
Q4 | – | Sell |
-832
| Closed | -$3.78K | – | 4989 |
|
|
2014
Q3 | $3K | Sell |
832
-6,600
| -89% | -$28.8K | ﹤0.01% | 4850 |
|
|
2014
Q2 | $37K | Buy |
+7,432
| New | +$38.4K | ﹤0.01% | 3741 |
|
|
2014
Q1 | – | Sell |
-2,181
| Closed | -$10.7K | – | 5284 |
|
|
2013
Q4 | $12K | Buy |
+2,181
| New | +$12.3K | ﹤0.01% | 4505 |
|
|
2013
Q3 | – | Sell |
-1,696
| Closed | -$8.82K | – | 5311 |
|
|
2013
Q2 | $7K | Buy |
+1,696
| New | +$6.46K | ﹤0.01% | 4563 |
|
Other funds holding ERII
VCM
VPM
Group One Trading's ERII Position: Q1 2026 in Review
Group One Trading opened a new position in Energy Recovery (ERII) in Q1 2026: 4,031 shares worth $40.6K. The stake represents ﹤0.01% of the portfolio and ranks #5424 among its holdings. This is a return to the name: Group One Trading previously reported a position in ERII as recently as Q1 2025.
Group One Trading first reported a position in ERII in Q2 2013 and has held it in 23 quarters since. The position peaked at $1.11M in Q4 2017. 197 funds tracked by Wall St. Rank hold ERII as of Q1 2026.
- Group One Trading held 4,031 shares of Energy Recovery worth $40.6K as of Q1 2026.
- Energy Recovery was a new Group One Trading position in Q1 2026.
- Energy Recovery made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #5424 holding.
- Group One Trading first reported a position in Energy Recovery in Q2 2013 and has held it in 23 quarters since.
- Group One Trading's Energy Recovery position peaked at $1.11M in Q4 2017.
- 197 funds tracked by Wall St. Rank held Energy Recovery as of Q1 2026.
Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.