ERII
Energy Recovery (ERII)
NASDAQ
$7.20+$0.03 (+0.35%)
Price as of Nov 13, 2026 12:59 PM EST
  • $364.0M
    Market Cap
  • -50.65%
    1-Year Change
  • Pollution & Treatment Controls
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
12.50%
6.3M
+253,326 (+3.99%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
11.06%
5.6M
+153,552 (+2.73%)
Dec 31, 2024
BLACKROCK INC.
10.19%
5.2M
+90,858 (+1.76%)
Jun 30, 2024
VANGUARD GROUP INC
7.59%
3.9M
+89,696 (+2.33%)
Dec 31, 2025
AMUNDI
7.07%
3.6M
-415,418 (-11.58%)
Sep 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
4.30%
2.2M
-46,552 (-2.13%)
Jun 30, 2026
LEGAL & GENERAL GROUP PLC
4.06%
2.1M
+157,239 (+7.63%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions857.1M (79.73%)
  • Mutual Funds205.5M (19.12%)
  • Insiders12.4M (1.16%)
  • Other0 (0.00%)

Insider Transactions

  • 1.16% (12.4M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $25.9M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Yeung William
Chief Legal Officer
Sell
Jul 28, 2026
$17,530.88
2,048
$8.56
99,291
Yeung William
Chief Legal Officer
In Kind
Jul 27, 2026
$23,811.76
2,828
$8.42
101,339
Hanstveit Arve
Sell
Apr 02, 2026
$1.7M
165,292
$10.14
384,928
Hanstveit Arve
Sell
Mar 10, 2026
$273,975.00
25,000
$10.96
550,220
Hanstveit Arve
Sell
Mar 06, 2026
$122,942.93
11,582
$10.62
575,220
Ramanan Natarajan
Chief Technology Officer
Sell
Mar 05, 2026
$2,875.04
272
$10.57
52,565
Hanstveit Arve
Sell
Mar 05, 2026
$411,456.78
38,418
$10.71
586,802
Clemente Rodney
SVP, Water
Sell
Mar 04, 2026
$218,308.75
20,568
$10.61
116,008
Ramanan Natarajan
Chief Technology Officer
In Kind
Mar 03, 2026
$27,839.28
2,724
$10.22
52,837
Clemente Rodney
SVP, Water
Award
Feb 17, 2026
$0.00
45,626
$0.00
136,576
Ramanan Natarajan
Chief Technology Officer
Award
Feb 17, 2026
$0.00
29,106
$0.00
55,561
Yeung William
Chief Legal Officer
Award
Feb 17, 2026
$0.00
25,959
$0.00
104,167
Hostetler Matthew
Chief Human Resources Officer
Award
Feb 17, 2026
$0.00
25,959
$0.00
46,556
Moon David W
President and CEO
Award
Feb 17, 2026
$0.00
81,812
$0.00
233,069
Mancini Michael S.
Chief Financial Officer
Award
Feb 17, 2026
$0.00
45,626
$0.00
75,051
Yeung William
Chief Legal Officer
Sell
Feb 06, 2026
$9,780.44
646
$15.14
78,208
Clemente Rodney
SVP, Water
Sell
Feb 05, 2026
$10,563.16
724
$14.59
90,950
Yeung William
Chief Legal Officer
Sell
Feb 05, 2026
$12,985.10
890
$14.59
78,854
Mancini Michael S.
Chief Financial Officer
In Kind
Jan 30, 2026
$68,611.40
4,798
$14.30
29,425
Moon David W
President and CEO
In Kind
Jan 30, 2026
$245,388.00
17,160
$14.30
151,257
Hostetler Matthew
Chief Human Resources Officer
In Kind
Jan 30, 2026
$48,033.70
3,359
$14.30
20,597
Clemente Rodney
SVP, Water
In Kind
Jan 30, 2026
$10,167.10
694
$14.65
100,071
Clemente Rodney
SVP, Water
In Kind
Jan 30, 2026
$120,077.10
8,397
$14.30
91,674
Yeung William
Chief Legal Officer
Exempt
Oct 24, 2025
$57,451.22
5,638
$10.19
16,229
Yeung William
Chief Legal Officer
Exempt
Oct 24, 2025
$26,475.00
3,530
$7.50
14,120
Yeung William
Chief Legal Officer
Exempt
Oct 24, 2025
$57,451.22
5,638
$10.19
103,007
Yeung William
Chief Legal Officer
Sell
Oct 24, 2025
$101,484.00
5,638
$18.00
97,369
Yeung William
Chief Legal Officer
Exempt
Oct 24, 2025
$26,475.00
3,530
$7.50
100,899
Yeung William
Chief Legal Officer
Sell
Oct 24, 2025
$63,540.00
3,530
$18.00
97,369
Yeung William
Chief Legal Officer
Exempt
Oct 23, 2025
$26,475.00
3,530
$7.50
100,899