ERII
Energy Recovery, Inc. · Industrials · Industrial - Pollution & Treatment Controls
Momentum inputs (comparable managers):
holder breadth -12.5% ·
share flow +10.2% ·
net new positions -14.3%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| 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 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 1.36M | +4.3% | $23.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.36M | +4.3% | $23.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Baillie Gifford ✦ | 876.19K | New | $15.24M | 0.0% | New | 1 | SEC ↗ |
| 4 | Baillie Gifford ✦ | 876.19K | New | $15.24M | 0.0% | New | 1 | SEC ↗ |
| 5 | Baillie Gifford ✦ | 876.19K | New | $15.24M | 0.0% | New | 1 | SEC ↗ |
| 6 | Baillie Gifford ✦ | 876.19K | New | $15.24M | 0.0% | New | 1 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 461.47K | -31.0% | $8.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 461.47K | -31.0% | $8.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Wellington Management ✦ | 276.91K | -13.6% | $4.82M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Wellington Management ✦ | 276.91K | -13.6% | $4.82M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 134.92K | +1024.5% | $2.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 134.92K | +1024.5% | $2.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 134.92K | +1024.5% | $2.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 112.43K | -41.7% | $1.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | T. Rowe Price ✦ | 34.91K | +2.3% | $608,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Baillie Gifford | $15.24M | 0.0% |
| Baillie Gifford | $15.24M | 0.0% |
| Baillie Gifford | $15.24M | 0.0% |
| Baillie Gifford | $15.24M | 0.0% |
Exited
| Millennium Management | $4.74M | was 0.0% |
| Two Sigma Investments | $896,411 | 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.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.