Latest Institutional Transactions on Energy Recovery, Inc. (ERII)
This table provides information on the latest institutional transactions involving Energy Recovery, Inc. (ERII) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 27, 2026
Q4 2025
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
SELL
|
- |
-60- 0.24% |
$839 - $1.09K
|
24.8K
$360K
|
|
|
Jan 27, 2026
Q4 2025
|
Evergreen Capital Management LLC
Bellevue, WA |
BUY
|
- |
17.4KNew |
$244K - $316K
|
17.4K
$254K
|
|
|
Jan 26, 2026
Q4 2025
|
Duff & Phelps Investment Management CO
Chicago, IL |
SELL
|
- |
-6.52K- 2.12% |
$91.1K - $118K
|
301K
$4.39M
|
|
|
Jan 26, 2026
Q4 2025
|
Cwm, LLC
|
SELL
|
- |
-275- 32.78% |
$3.84K - $4.98K
|
564
$8.21K
|
|
|
Jan 26, 2026
Q4 2025
|
Kbc Group Nv
|
SELL
|
- |
-1.14M- 93.12% |
$16M - $20.7M
|
84.5K
$1.23M
|
|
|
Jan 23, 2026
Q4 2025
|
State Of Alaska, Department Of Revenue
|
BUY
|
- |
7.63K+ 252.85% |
$107K - $138K
|
10.6K
$155K
|
|
|
Jan 23, 2026
Q4 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
SELL
|
- |
-8- 22.86% |
$112 - $145
|
27
$393
|
|
|
Jan 21, 2026
Q4 2025
|
Newbridge Financial Services Group, Inc.
|
SELL
|
- |
-200- 40.0% |
$2.8K - $3.62K
|
300
$4.37K
|
|
|
Jan 20, 2026
Q4 2025
|
Trust CO Of Toledo Na
Holland, OH |
SELL
|
- |
-79- 2.74% |
$1.1K - $1.43K
|
2.8K
$40.7K
|
|
|
Jan 20, 2026
Q4 2025
|
Advisor Net Financial, Inc
|
BUY
|
- |
66+ 7.91% |
$923 - $1.2K
|
900
$13.1K
|
|
|
Jan 15, 2026
Q4 2025
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
49+ 7.39% |
$685 - $887
|
712
$10.4K
|
|
|
Jan 14, 2026
Q4 2025
|
Exchange Traded Concepts, LLC
|
SELL
|
- |
-1.41K- 17.06% |
$19.7K - $25.6K
|
6.86K
$99.9K
|
|
|
Jan 12, 2026
Q4 2025
|
Avanza Fonder Ab
Stockholm, V7 |
SELL
|
- |
-1.72K- 23.6% |
$24K - $31.1K
|
5.56K
$80.9K
|
|
|
Jan 09, 2026
Q4 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
7.58K+ 3.56% |
$106K - $137K
|
220K
$3.2M
|
|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
303+ 0.19% |
$4.24K - $5.49K
|
162K
$2.36M
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
SELL
|
- |
-1.37K- 9.83% |
$19.2K - $24.9K
|
12.6K
$183K
|
|
|
Jan 08, 2026
Q4 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
SELL
|
- |
-20.2K- 15.1% |
$283K - $366K
|
114K
$1.65M
|
|
|
Jan 05, 2026
Q4 2025
|
Miller Global Investments, LLC
Dallas, TX |
BUY
|
- |
24.9KNew |
$348K - $451K
|
24.9K
$362K
|
|
|
Jan 05, 2026
Q4 2025
|
Kopion Asset Management, LLC
|
BUY
|
- |
16.2K+ 5.08% |
$226K - $293K
|
334K
$4.87M
|
|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
14+ 56.0% |
$196 - $254
|
39
$567
|
|
| Q3 2025 | |||||||
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
3+ 60.0% |
$38.2 - $46.3
|
8
$116
|
|
|
Nov 18, 2025
Q3 2025
|
Stance Capital LLC
Boston, MA |
BUY
|
- |
1.54KNew |
$19.6K - $23.7K
|
1.54K
$22.4K
|
|
|
Nov 18, 2025
Q3 2025
|
Advisory Services Network, LLC
|
BUY
|
- |
150New |
$1.91K - $2.31K
|
150
$2.18K
|
|
|
Nov 17, 2025
Q3 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
BUY
|
- |
4.01K+ 11.96% |
$51K - $61.9K
|
37.6K
$547K
|
|
|
Nov 17, 2025
Q3 2025
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
SELL
|
- |
-69.3K- 16.33% |
$882K - $1.07M
|
355K
$5.17M
|
|
|
Nov 17, 2025
Q3 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
84.4K+ 320.9% |
$1.07M - $1.3M
|
111K
$1.61M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
PUT |
-3.2K- 8.53% |
$40.7K - $49.3K
|
34.3K
$499K
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
- |
-7.75K- 36.13% |
$98.5K - $119K
|
13.7K
$199K
|
|
|
Nov 14, 2025
Q3 2025
|
Petrus Trust Company, Lta
Dallas, TX |
BUY
|
- |
11.6KNew |
$148K - $180K
|
11.6K
$169K
|
|
|
Nov 14, 2025
Q3 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
63.9K+ 454.22% |
$813K - $986K
|
78K
$1.14M
|
|
|
Nov 14, 2025
Q3 2025
|
Silvercrest Asset Management Group LLC
New York, NY |
SELL
|
- |
-13.5K- 2.73% |
$171K - $208K
|
481K
$7M
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
12.3K+ 43.35% |
$156K - $189K
|
40.5K
$590K
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
90.2K+ 19.44% |
$1.15M - $1.39M
|
554K
$8.07M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-124K- 62.06% |
$1.57M - $1.91M
|
75.6K
$1.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-104K- 10.01% |
$1.32M - $1.6M
|
931K
$13.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Sargent Investment Group, LLC
|
SELL
|
- |
-16.2K- 27.11% |
$206K - $250K
|
43.6K
$635K
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-435K- 8.05% |
$5.53M - $6.7M
|
4.97M
$72.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
CALL |
1.4K+ 8.19% |
$17.8K - $21.6K
|
18.5K
$269K
|
|
|
Nov 14, 2025
Q3 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
SELL
|
- |
-2.98K- 49.56% |
$37.9K - $45.9K
|
3.03K
$44.1K
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
41.4K+ 30.31% |
$526K - $638K
|
178K
$2.59M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-20.3K- 1.39% |
$259K - $314K
|
1.44M
$20.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
39.4K+ 8.59% |
$502K - $608K
|
499K
$7.26M
|
|
|
Nov 14, 2025
Q3 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
303KNew |
$3.85M - $4.66M
|
303K
$4.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
SELL
|
- |
-171- 13.49% |
$2.18K - $2.64K
|
1.1K
$16K
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-70.4K- 29.46% |
$896K - $1.09M
|
169K
$2.45M
|
|
|
Nov 14, 2025
Q3 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
56.4K+ 106.74% |
$717K - $869K
|
109K
$1.59M
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
1.63KNew |
$20.7K - $25.1K
|
1.63K
$23.7K
|
|
|
Nov 14, 2025
Q3 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
5.49K+ 12.95% |
$69.8K - $84.7K
|
47.9K
$697K
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-1.49K- 7.62% |
$18.9K - $23K
|
18.1K
$263K
|
|