Skip to main content

Energy Recovery, Inc.

ERII
Exchange
Nasdaq
Industry
Special Industry Machinery, NEC
SEC CIK
0001421517

In the last 90 days, Energy Recovery, Inc. insiders filed 0 open-market purchases and 2 sales; 199 institutions reported holding it in 13F filings for Q2 2026, worth $395.6M in total; no superinvestor holds it.

13F holders, Q4 2021

Institutional positions in Energy Recovery, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
162
+8 vs. Q3 2021
Shares held
34.7M
+4.08M (+13.3%) vs. Q3 2021
Total value
$745.9M
+$163.0M (+28.0%) vs. Q3 2021
New holders
27
65 more added
Sold out
19
39 more reduced

Compare with Q3 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ERII on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2021: 162 institutions
Q1 2021: 143 institutionsQ2 2021: 158 institutionsQ3 2021: 154 institutionsQ4 2021: 162 institutionsQ1 2022: 168 institutionsQ2 2022: 165 institutionsQ3 2022: 177 institutionsQ4 2022: 174 institutionsQ1 2023: 175 institutionsQ2 2023: 186 institutionsQ3 2023: 182 institutionsQ4 2023: 192 institutionsQ1 2024: 192 institutionsQ2 2024: 174 institutionsQ3 2024: 171 institutionsQ4 2024: 189 institutionsQ1 2025: 204 institutionsQ2 2025: 186 institutionsQ3 2025: 192 institutionsQ4 2025: 192 institutionsQ1 2026: 197 institutionsQ2 2026: 199 institutions
Value heldQ4 2021: $745.9M
Q1 2021: $487.9MQ2 2021: $661.5MQ3 2021: $582.9MQ4 2021: $745.9MQ1 2022: $754.7MQ2 2022: $801.2MQ3 2022: $930.6MQ4 2022: $903.1MQ1 2023: $1.02BQ2 2023: $1.25BQ3 2023: $976.5MQ4 2023: $900.4MQ1 2024: $738.1MQ2 2024: $636.2MQ3 2024: $841.4MQ4 2024: $661.9MQ1 2025: $712.7MQ2 2025: $580.1MQ3 2025: $677.5MQ4 2025: $590.9MQ1 2026: $446.1MQ2 2026: $395.6M
Institutions holding ERII and their total value by quarter
QuarterHoldersValue
Q2 2026199$395.6M
Q1 2026197$446.1M
Q4 2025192$590.9M
Q3 2025192$677.5M
Q2 2025186$580.1M
Q1 2025204$712.7M
Q4 2024189$661.9M
Q3 2024171$841.4M
Q2 2024174$636.2M
Q1 2024192$738.1M
Q4 2023192$900.4M
Q3 2023182$976.5M
Q2 2023186$1.25B
Q1 2023175$1.02B
Q4 2022174$903.1M
Q3 2022177$930.6M
Q2 2022165$801.2M
Q1 2022168$754.7M
Q4 2021162$745.9M
Q3 2021154$582.9M
Q2 2021158$661.5M
Q1 2021143$487.9M

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding Energy Recovery, Inc.; share changes are against Q3 2021.

Institutions holding ERII in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.3,399,361$73.1M0.00%−199,462−5.5%Reduced
Trigran Investments, Inc.2,753,514$59.2M5.65%+19,934+0.7%Added
Vanguard Group Inc2,362,792$50.8M0.00%+85,943+3.8%Added
William Blair Investment Management, LLC2,283,424$49.1M0.13%+977,186+74.8%Added
Avenir Corp1,732,254$37.2M2.87%+55,164+3.3%Added
FIL Ltd1,489,289$32.0M0.03%+116,436+8.5%Added
Bank of New York Mellon Corp1,180,459$25.4M0.00%−121,638−9.3%Reduced
Handelsbanken Fonder AB1,100,000$23.6M0.12%+673,000+157.6%Added
Diamond Hill Capital Management Inc1,076,132$23.1M0.08%+1,076,132New
Montanaro Asset Management Ltd1,059,000$22.8M2.30%+85,000+8.7%Added
Invesco Ltd.1,057,280$22.7M0.01%+32,395+3.2%Added
Miura Global Management, LLC1,030,000$22.1M3.75%+95,000+10.2%Added
State Street Corp1,009,502$21.7M0.00%−31,058−3.0%Reduced
First Trust Advisors LP931,478$20.0M0.02%+94,735+11.3%Added
Driehaus Capital Management LLC823,678$17.7M0.18%+185,358+29.0%Added
KBC Group NV761,885$16.4M0.05%+69,851+10.1%Added
Geode Capital Management, LLC693,454$14.9M0.00%−29,684−4.1%Reduced
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income533,205$11.5M1.26%+111,590+26.5%Added
Dimensional Fund Advisors LP487,346$10.5M0.00%+2,859+0.6%Added
Pembroke Management, LTD443,997$9.54M0.70%+443,997New
Northern Trust Corp433,920$9.32M0.00%−10,810−2.4%Reduced
Silvercrest Asset Management Group LLC429,534$9.23M0.06%+61,341+16.7%Added
Essex Investment Management Co LLC391,781$8.42M0.96%+7,747+2.0%Added
DnB Asset Management AS357,966$7.69M0.05%−84,406−19.1%Reduced
Handelsinvest Investeringsforvaltning350,000$7.52M0.76%+190,000+118.8%Added
Morgan Stanley347,703$7.47M0.00%−60,243−14.8%Reduced
Raymond James & Associates346,600$7.45M0.01%−3,902−1.1%Reduced
Legal & General Group Plc311,068$6.68M0.00%+37,831+13.8%Added
Charles Schwab Investment Management Inc277,247$5.96M0.00%+1,019+0.4%Added
Baird Financial Group, Inc.269,989$5.80M0.01%+5,137+1.9%Added
Deutsche Bank AG231,072$4.97M0.00%+48,038+26.2%Added
Nuveen Asset Management, LLC198,554$4.27M0.00%−6,753−3.3%Reduced
Rice Hall James & Associates, LLC193,914$4.17M0.15%+61,817+46.8%Added
Nicholas Investment Partners, LP158,936$3.42M0.22%+15,130+10.5%Added
BNP Paribas Arbitrage, SA140,091$3.01M0.01%+126,065+898.8%Added
Wells Fargo & Company134,882$2.90M0.00%+62,162+85.5%Added
JPMorgan Chase & Co125,292$2.69M0.00%−13,465−9.7%Reduced
State of Wisconsin Investment Board122,900$2.64M0.01%00.0%Unchanged
EVR Research LP118,233$2.54M1.19%−16,767−12.4%Reduced
Van Eck Associates Corp114,372$2.46M0.01%+5,634+5.2%Added
Wellington Management Group LLP110,451$2.37M0.00%−2,683−2.4%Reduced
Rafferty Asset Management, LLC108,698$2.34M0.01%−61,177−36.0%Reduced
Select Equity Group, L.P.107,144$2.30M0.01%+4,448+4.3%Added
Victory Capital Management Inc104,080$2.24M0.00%+84,217+424.0%Added
UBS Group AG103,915$2.23M0.00%+42,611+69.5%Added
Susquehanna International Group, LLP102,641$2.21M0.00%+48,901+91.0%Added
Monarch Partners Asset Management LLC93,240$2.00M0.41%+7,891+9.2%Added
Swiss National Bank82,700$1.78M0.00%00.0%Unchanged
Goldman Sachs Group Inc80,787$1.74M0.00%+15,111+23.0%Added
State Board of Administration of Florida Retirement System77,746$1.67M0.00%+566+0.7%Added
Bank of America Corp77,796$1.67M0.00%+43,829+129.0%Added
Sargent Investment Group, LLC76,545$1.65M0.38%+32,525+73.9%Added
Gabelli Funds LLC74,000$1.59M0.01%00.0%Unchanged
Chatham Capital Group, Inc.70,404$1.51M0.27%+70,404New
Principal Financial Group Inc70,224$1.51M0.00%−5,767−7.6%Reduced
Portolan Capital Management, LLC69,150$1.49M0.10%−15,621−18.4%Reduced
Neuberger Berman Group LLC66,015$1.42M0.00%+1,015+1.6%Added
Arrowstreet Capital, Limited Partnership63,364$1.36M0.00%−59,969−48.6%Reduced
Family Management Corp61,400$1.32M0.34%00.0%Unchanged
New York State Common Retirement Fund59,463$1.28M0.00%+63+0.1%Added
NJ State Employees Deferred Compensation Plan59,000$1.27M0.16%00.0%Unchanged
ExodusPoint Capital Management, LP58,117$1.25M0.02%+6,962+13.6%Added
Squarepoint Ops LLC56,270$1.21M0.01%+42,712+315.0%Added
Hantz Financial Services, Inc.55,280$1.19M0.03%+55,280New
California State Teachers Retirement System54,247$1.17M0.00%+1,022+1.9%Added
Vontobel Holding Ltd.53,165$1.14M0.01%−14,700−21.7%Reduced
PDT Partners, LLC51,006$1.10M0.08%+60.0%Added
Alliancebernstein L.P.50,783$1.09M0.00%+3,522+7.5%Added
Barclays PLC50,475$1.08M0.00%+6,493+14.8%Added
D.A. Davidson & Co.49,820$1.07M0.01%00.0%Unchanged
Two Sigma Advisers, LP46,912$1.01M0.00%+46,912New
UBS Asset Management Americas Inc46,717$1.00M0.00%+13,540+40.8%Added
Lagoda Investment Management, L.P.45,020$967.0K0.46%+11,428+34.0%Added
Credit Suisse AG44,650$960.0K0.00%−3,170−6.6%Reduced
Rhumbline Advisers43,829$942.0K0.00%−784−1.8%Reduced
LPL Financial LLC42,438$912.0K0.00%−24,128−36.2%Reduced
Acuitas Investments, LLC42,303$909.0K0.39%+42,303New
Meros Investment Management, LP42,303$909.0K0.66%+42,303New
Alpha Paradigm Partners, LLC39,603$851.0K0.34%+10,795+37.5%Added
Cubist Systematic Strategies, LLC38,542$828.0K0.01%+27,570+251.3%Added
Boothbay Fund Management, LLC37,348$803.0K0.03%+10,119+37.2%Added
ETF Managers Group, LLC37,258$795.0K0.02%+1,773+5.0%Added
Janus Henderson Group PLC36,302$780.0K0.00%+2,956+8.9%Added
Cambridge Investment Research Advisors, Inc.33,112$712.0K0.00%−4,156−11.2%Reduced
Redmond Asset Management, LLC31,953$687.0K0.19%+462+1.5%Added
Teton Advisors, Inc.30,000$645.0K0.09%00.0%Unchanged
Lyon Street Capital, LLC30,000$645.0K0.64%+30,000New
Manchester Capital Management LLC28,344$609.0K0.08%00.0%Unchanged
Stifel Financial Corp26,105$561.0K0.00%+26,105New
Hussman Strategic Advisors, Inc.26,000$559.0K0.12%−36,000−58.1%Reduced
AQR Capital Management LLC25,221$542.0K0.00%+3,497+16.1%Added
Manufacturers Life Insurance Company, The22,333$480.0K0.00%−716−3.1%Reduced
American International Group, Inc.22,100$475.0K0.00%−983−4.3%Reduced
Caxton Associates LP18,727$402.0K0.05%−3,524−15.8%Reduced
Quest Capital Management Inc18,675$401.0K0.07%+503+2.8%Added
Pinnacle Associates Ltd18,525$398.0K0.01%+400+2.2%Added
Two Sigma Investments, LP17,594$378.0K0.00%+17,594New
Parametric Portfolio Associates LLC17,258$371.0K0.00%+86+0.5%Added
Trexquant Investment LP16,623$357.0K0.02%+16,623New
Voya Investment Management LLC16,533$355.0K0.00%−764−4.4%Reduced