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 | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | – | Sell |
-1,400
| Closed | -$21.6K | – | 8396 |
|
|
2025
Q3 | $21.6K | Sell |
1,400
-1,800
| -56% | -$25.4K | ﹤0.01% | 6643 |
|
|
2025
Q2 | $40.9K | Buy |
3,200
+500
| +19% | +$6.78K | ﹤0.01% | 5737 |
|
|
2025
Q1 | $42.9K | Buy |
+2,700
| New | +$41.1K | ﹤0.01% | 5276 |
|
|
2024
Q4 | – | Sell |
-300
| Closed | -$5.22K | – | 7447 |
|
|
2024
Q3 | $5.22K | Buy |
+300
| New | +$4.73K | ﹤0.01% | 5866 |
|
|
2024
Q1 | – | Sell |
-7,900
| Closed | -$149K | – | 7270 |
|
|
2023
Q4 | $149K | Buy |
+7,900
| New | +$147K | ﹤0.01% | 4131 |
|
|
2022
Q4 | – | Sell |
-200
| Closed | -$4K | – | 7455 |
|
|
2022
Q3 | $4K | Buy |
200
+100
| +100% | +$2.25K | ﹤0.01% | 6911 |
|
|
2022
Q2 | $2K | Sell |
100
-700
| -88% | -$13.6K | ﹤0.01% | 7395 |
|
|
2022
Q1 | $16K | Sell |
800
-22,700
| -97% | -$442K | ﹤0.01% | 6902 |
|
|
2021
Q4 | $505K | Sell |
23,500
-7,300
| -24% | -$153K | ﹤0.01% | 4123 |
|
|
2021
Q3 | $586K | Sell |
30,800
-50,200
| -62% | -$1.02M | ﹤0.01% | 4009 |
|
|
2021
Q2 | $1.84M | Buy |
81,000
+30,500
| +60% | +$601K | ﹤0.01% | 2743 |
|
|
2021
Q1 | $926K | Buy |
+50,500
| New | +$809K | ﹤0.01% | 3330 |
|
|
2020
Q2 | – | Sell |
-14,900
| Closed | -$111K | – | 5871 |
|
|
2020
Q1 | $111K | Buy |
+14,900
| New | +$141K | ﹤0.01% | 3214 |
|
|
2019
Q3 | – | Sell |
-1,000
| Closed | -$10K | – | 5250 |
|
|
2019
Q2 | $10K | Sell |
1,000
-2,000
| -67% | -$19.7K | ﹤0.01% | 4412 |
|
|
2019
Q1 | $26K | Buy |
+3,000
| New | +$23.9K | ﹤0.01% | 3909 |
|
|
2018
Q4 | – | Sell |
-8,600
| Closed | -$77K | – | 4993 |
|
|
2018
Q3 | $77K | Sell |
8,600
-22,100
| -72% | -$195K | ﹤0.01% | 3700 |
|
|
2018
Q2 | $248K | Buy |
30,700
+2,000
| +7% | +$16.9K | ﹤0.01% | 2889 |
|
|
2018
Q1 | $236K | Sell |
28,700
-68,300
| -70% | -$552K | ﹤0.01% | 2656 |
|
|
2017
Q4 | $849K | Buy |
97,000
+82,000
| +547% | +$748K | 0.01% | 1851 |
|
|
2017
Q3 | $119K | Buy |
15,000
+14,800
| +7,400% | +$106K | ﹤0.01% | 3121 |
|
|
2017
Q2 | $2K | Sell |
200
-20,900
| -99% | -$167K | ﹤0.01% | 4561 |
|
|
2017
Q1 | $176K | Buy |
+21,100
| New | +$196K | ﹤0.01% | 2609 |
|
|
2016
Q4 | – | Sell |
-5,200
| Closed | -$83K | – | 4512 |
|
|
2016
Q3 | $83K | Sell |
5,200
-35,600
| -87% | -$433K | ﹤0.01% | 3049 |
|
|
2016
Q2 | $363K | Buy |
40,800
+39,000
| +2,167% | +$416K | ﹤0.01% | 1968 |
|
|
2016
Q1 | $19K | Buy |
1,800
+1,700
| +1,700% | +$12.4K | ﹤0.01% | 3770 |
|
|
2015
Q4 | $1K | Sell |
100
-300
| -75% | -$1.89K | ﹤0.01% | 4599 |
|
|
2015
Q3 | $1K | Buy |
+400
| New | +$1.04K | ﹤0.01% | 4755 |
|
|
2015
Q2 | – | Sell |
-2,200
| Closed | -$6K | – | 4924 |
|
|
2015
Q1 | $6K | Sell |
2,200
-1,200
| -35% | -$4.13K | ﹤0.01% | 4303 |
|
|
2014
Q4 | $18K | Buy |
3,400
+300
| +10% | +$1.36K | ﹤0.01% | 4000 |
|
|
2014
Q3 | $11K | Sell |
3,100
-6,700
| -68% | -$29.3K | ﹤0.01% | 4416 |
|
|
2014
Q2 | $48K | Buy |
9,800
+9,500
| +3,167% | +$49K | ﹤0.01% | 3566 |
|
|
2014
Q1 | $2K | Buy |
300
+100
| +50% | +$492 | ﹤0.01% | 4991 |
|
|
2013
Q4 | $1K | Hold |
200
| – | – | ﹤0.01% | 5133 |
|
|
2013
Q3 | $1K | Sell |
200
-800
| -80% | -$4.16K | ﹤0.01% | 5027 |
|
|
2013
Q2 | $4K | Buy |
+1,000
| New | +$3.81K | ﹤0.01% | 4739 |
|
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.