Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record

ERII

Energy Recovery, Inc. · Industrials · Industrial - Pollution & Treatment Controls

7.85 +0.6% mkt cap $404.63M quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
81Tracked holders
+2Δ holders
33.13MShares held
$298.77MReported value
+10New positions
−8Exits
Stable Conviction score 46/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +2.5% · share flow +0.8% · net new positions +2.5%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 81 +2 33.13M $298.77M +10 −8
Q1 2026 82 +4 32.96M $331.95M +11 −7
Q4 2025 78 0 33.33M $449.55M
Q3 2025 17 +1 15.90M $245.23M +1
Q2 2025 13 -2 12.94M $165.36M −2
Q1 2025 12 -1 5.18M $82.24M +1 −2
Q4 2024 13 +5 5.21M $76.55M +5
Q3 2024 7 -1 3.26M $56.62M +1 −2
Q2 2024 8 2.95M $39.27M
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
2 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
3 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
4 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
5 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
6 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
7 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
8 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
9 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
10 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
11 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
12 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
13 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
14 BlackRock (passive) 6.34M +4.2% $57.23M 0.0% ▲ Add 5 SEC ↗
15 Amundi 4.00M +7.0% $36.09M 0.0% ▲ Add 3 SEC ↗
16 Amundi 4.00M +7.0% $36.09M 0.0% ▲ Add 3 SEC ↗
17 Amundi 4.00M +7.0% $36.09M 0.0% ▲ Add 3 SEC ↗
18 Vanguard Capital Management Llc 2.18M -2.1% $19.70M 0.0% ▼ Trim 2 SEC ↗
19 Legal & General Group Plc 2.06M +8.3% $18.58M 0.0% ▲ Add 3 SEC ↗
20 Legal & General Group Plc 2.06M +8.3% $18.58M 0.0% ▲ Add 3 SEC ↗
21 Legal & General Group Plc 2.06M +8.3% $18.58M 0.0% ▲ Add 3 SEC ↗
22 FIL Ltd 1.72M -13.7% $15.48M 0.0% ▼ Trim 3 SEC ↗
23 Geode Capital Management (passive) 1.70M +31.1% $15.31M 0.0% ▲ Add 9 SEC ↗
24 Geode Capital Management (passive) 1.70M +31.1% $15.31M 0.0% ▲ Add 9 SEC ↗
25 State Street Global Advisors (passive) 1.63M -8.3% $14.67M 0.0% ▼ Trim 7 SEC ↗
26 Morgan Stanley 1.24M +56.0% $11.16M 0.0% ▲ Add 4 SEC ↗
27 Morgan Stanley 1.24M +56.0% $11.16M 0.0% ▲ Add 4 SEC ↗
28 Morgan Stanley 1.24M +56.0% $11.16M 0.0% ▲ Add 4 SEC ↗
29 Morgan Stanley 1.24M +56.0% $11.16M 0.0% ▲ Add 4 SEC ↗
30 Morgan Stanley 1.24M +56.0% $11.16M 0.0% ▲ Add 4 SEC ↗
31 Morgan Stanley 1.24M +56.0% $11.16M 0.0% ▲ Add 4 SEC ↗
32 Morgan Stanley 1.24M +56.0% $11.16M 0.0% ▲ Add 4 SEC ↗
33 Morgan Stanley 1.24M +56.0% $11.16M 0.0% ▲ Add 4 SEC ↗
34 Mackenzie Financial Corp 1.19M New $10.71M 0.0% New 1 SEC ↗
35 Invesco Ltd. 925.55K +12.0% $8.35M 0.0% ▲ Add 3 SEC ↗
36 Invesco Ltd. 925.55K +12.0% $8.35M 0.0% ▲ Add 3 SEC ↗
37 Invesco Ltd. 925.55K +12.0% $8.35M 0.0% ▲ Add 3 SEC ↗
38 Invesco Ltd. 925.55K +12.0% $8.35M 0.0% ▲ Add 3 SEC ↗
39 Invesco Ltd. 925.55K +12.0% $8.35M 0.0% ▲ Add 3 SEC ↗
40 Dimensional Fund Advisors Lp 878.72K +0.1% $7.93M 0.0% ▲ Add 3 SEC ↗
41 Dimensional Fund Advisors Lp 878.72K +0.1% $7.93M 0.0% ▲ Add 3 SEC ↗
42 Dimensional Fund Advisors Lp 878.72K +0.1% $7.93M 0.0% ▲ Add 3 SEC ↗
43 Dimensional Fund Advisors Lp 878.72K +0.1% $7.93M 0.0% ▲ Add 3 SEC ↗
44 Ameriprise Financial Inc 679.24K -87.1% $6.13M 0.0% ▼ Trim 3 SEC ↗
45 Ameriprise Financial Inc 679.24K -87.1% $6.13M 0.0% ▼ Trim 3 SEC ↗
46 Ameriprise Financial Inc 679.24K -87.1% $6.13M 0.0% ▼ Trim 3 SEC ↗
47 Marshall Wace 677.25K +537.1% $6.11M 0.0% ▲ Add 7 SEC ↗
48 Marshall Wace 677.25K +537.1% $6.11M 0.0% ▲ Add 7 SEC ↗
49 Marshall Wace 677.25K +537.1% $6.11M 0.0% ▲ Add 7 SEC ↗
50 Marshall Wace 677.25K +537.1% $6.11M 0.0% ▲ Add 7 SEC ↗
51 Goldman Sachs Group 601.34K +28.3% $5.42M 0.0% ▲ Add 4 SEC ↗
52 Goldman Sachs Group 601.34K +28.3% $5.42M 0.0% ▲ Add 4 SEC ↗
53 Lazard Asset Management Llc 500.06K +641.6% $4.51M 0.0% ▲ Add 3 SEC ↗
54 Northern Trust Corp 478.52K +6.2% $4.32M 0.0% ▲ Add 3 SEC ↗
55 Northern Trust Corp 478.52K +6.2% $4.32M 0.0% ▲ Add 3 SEC ↗
56 Northern Trust Corp 478.52K +6.2% $4.32M 0.0% ▲ Add 3 SEC ↗
57 Northern Trust Corp 478.52K +6.2% $4.32M 0.0% ▲ Add 3 SEC ↗
58 Northern Trust Corp 478.52K +6.2% $4.32M 0.0% ▲ Add 3 SEC ↗
59 Northern Trust Corp 478.52K +6.2% $4.32M 0.0% ▲ Add 3 SEC ↗
60 Citadel Advisors 476.24K +6.0% $4.30M 0.0% ▲ Add 9 SEC ↗
61 Citadel Advisors 476.24K +6.0% $4.30M 0.0% ▲ Add 9 SEC ↗
62 Tudor Investment Corp Et Al 471.90K New $4.26M 0.0% New 1 SEC ↗
63 Zurcher Kantonalbank (Zurich… 439.82K +1423.4% $3.97M 0.0% ▲ Add 3 SEC ↗
64 Bnp Paribas Financial Markets 396.42K +46.3% $3.58M 0.0% ▲ Add 3 SEC ↗
65 Charles Schwab Investment… 367.12K -14.9% $3.31M 0.0% ▼ Trim 3 SEC ↗
66 JPMorgan Chase 285.22K +899.0% $2.51M 0.0% ▲ Add 4 SEC ↗
67 JPMorgan Chase 285.22K +899.0% $2.51M 0.0% ▲ Add 4 SEC ↗
68 JPMorgan Chase 285.22K +899.0% $2.51M 0.0% ▲ Add 4 SEC ↗
69 JPMorgan Chase 285.22K +899.0% $2.51M 0.0% ▲ Add 4 SEC ↗
70 JPMorgan Chase 285.22K +899.0% $2.51M 0.0% ▲ Add 4 SEC ↗
71 AQR Capital Management 262.84K +350.6% $2.37M 0.0% ▲ Add 9 SEC ↗
72 AQR Capital Management 262.84K +350.6% $2.37M 0.0% ▲ Add 9 SEC ↗
73 AQR Capital Management 262.84K +350.6% $2.37M 0.0% ▲ Add 9 SEC ↗
74 AQR Capital Management 262.84K +350.6% $2.37M 0.0% ▲ Add 9 SEC ↗
75 Two Sigma Investments 232.83K +161.9% $2.10M 0.0% ▲ Add 2 SEC ↗
76 D. E. Shaw & Co. 218.71K +1473.4% $1.97M 0.0% ▲ Add 9 SEC ↗
77 D. E. Shaw & Co. 218.71K +1473.4% $1.97M 0.0% ▲ Add 9 SEC ↗
78 Susquehanna International Group, Llp 193.92K +166.6% $1.75M 0.0% ▲ Add 3 SEC ↗
79 Nuveen, LLC 173.71K +5.6% $1.57M 0.0% ▲ Add 3 SEC ↗
80 Nuveen, LLC 173.71K +5.6% $1.57M 0.0% ▲ Add 3 SEC ↗
81 Nuveen, LLC 173.71K +5.6% $1.57M 0.0% ▲ Add 3 SEC ↗
82 UBS AM, a distinct business unit of… 169.00K +2.0% $1.52M 0.0% ▲ Add 3 SEC ↗
83 UBS AM, a distinct business unit of… 169.00K +2.0% $1.52M 0.0% ▲ Add 3 SEC ↗
84 UBS AM, a distinct business unit of… 169.00K +2.0% $1.52M 0.0% ▲ Add 3 SEC ↗
85 UBS AM, a distinct business unit of… 169.00K +2.0% $1.52M 0.0% ▲ Add 3 SEC ↗
86 UBS AM, a distinct business unit of… 169.00K +2.0% $1.52M 0.0% ▲ Add 3 SEC ↗
87 UBS AM, a distinct business unit of… 169.00K +2.0% $1.52M 0.0% ▲ Add 3 SEC ↗
88 UBS AM, a distinct business unit of… 169.00K +2.0% $1.52M 0.0% ▲ Add 3 SEC ↗
89 Bank of New York Mellon Corp 155.09K +4.2% $1.40M 0.0% ▲ Add 3 SEC ↗
90 Bank of New York Mellon Corp 155.09K +4.2% $1.40M 0.0% ▲ Add 3 SEC ↗
91 Bank of New York Mellon Corp 155.09K +4.2% $1.40M 0.0% ▲ Add 3 SEC ↗
92 Squarepoint Ops LLC 125.14K +198.8% $1.13M 0.0% ▲ Add 2 SEC ↗
93 Nordea Investment Management Ab 124.69K +18.1% $1.09M 0.0% ▲ Add 3 SEC ↗
94 Nordea Investment Management Ab 124.69K +18.1% $1.09M 0.0% ▲ Add 3 SEC ↗
95 Nordea Investment Management Ab 124.69K +18.1% $1.09M 0.0% ▲ Add 3 SEC ↗
96 Bank Of America Corp /De/ 116.32K +97.9% $1.05M 0.0% ▲ Add 3 SEC ↗
97 Bank Of America Corp /De/ 116.32K +97.9% $1.05M 0.0% ▲ Add 3 SEC ↗
98 Pacer Advisors, Inc. 115.96K New $1.05M 0.0% New 1 SEC ↗
99 UBS Group AG 110.74K -12.1% $998,865 0.0% ▼ Trim 3 SEC ↗
100 UBS Group AG 110.74K -12.1% $998,865 0.0% ▼ Trim 3 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Mackenzie Financial Corp $10.71M 0.0%
Tudor Investment Corp Et Al $4.26M 0.0%
Pacer Advisors, Inc. $1.05M 0.0%

Exited

Arrowstreet Capital $5.18M was 0.0%
Millennium Management $3.25M was 0.0%
Renaissance Technologies $1.45M was 0.0%
Hrt Financial Lp $770,000 was 0.0%
Victory Capital Management Inc $535,855 was 0.0%
State Of Wisconsin Investment… $534,979 was 0.0%
Raymond James Financial Inc $140,578 was 0.0%
Northwestern Mutual Wealth… $1,007 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 195 holders, 44.28M shares, $436.20M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2026 · Methodology · Get this via the API