ROG
Rogers Corporation · Technology · Hardware, Equipment & Parts
Momentum inputs (comparable managers):
holder breadth -11.8% ·
share flow +5.4% ·
net new positions -13.3%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 104 | +13 | 13.11M | $2.14B | +19 | −6 |
| Q1 2026 | 94 | +3 | 11.96M | $1.28B | +8 | −6 |
| Q4 2025 | 92 | 0 | 15.09M | $1.38B | +2 | −1 |
| Q3 2025 | 19 | +2 | 9.91M | $797.24M | +2 | −1 |
| Q2 2025 | 15 | -2 | 10.06M | $688.61M | — | −2 |
| Q1 2025 | 14 | +2 | 3.60M | $242.94M | +2 | — |
| Q4 2024 | 12 | -1 | 3.36M | $341.37M | — | −1 |
| Q3 2024 | 12 | +1 | 2.86M | $322.69M | +1 | — |
| Q2 2024 | 11 | — | 2.96M | $356.45M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 3.60M | — | $246.42M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 2.33M | — | $159.89M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 2.33M | — | $159.89M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 2.33M | — | $159.89M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 2.33M | — | $159.89M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 2.33M | — | $159.89M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Norges Bank ✦ (passive) | 1.30M | +16.3% | $89.11M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Starboard Value ✦ | 899.50K | +11.9% | $61.60M | 1.1% | ▲ Add | 5 | SEC ↗ |
| 25 | State Street Global Advisors ✦ (passive) | 702.98K | -0.6% | $48.14M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passive) | 420.56K | +1.0% | $28.80M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 420.56K | +1.0% | $28.80M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | GAMCO Investors ✦ | 204.02K | +7.3% | $13.97M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 29 | D. E. Shaw & Co. ✦ | 199.96K | +34.0% | $13.69M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Millennium Management ✦ | 185.38K | +283.9% | $12.70M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | Citadel Advisors ✦ | 66.24K | -13.0% | $4.54M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 32 | Citadel Advisors ✦ | 66.24K | -13.0% | $4.54M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 33 | Renaissance Technologies ✦ | 62.50K | +1202.1% | $4.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 35.20K | +320.2% | $2.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 35.20K | +320.2% | $2.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 35.20K | +320.2% | $2.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 35.20K | +320.2% | $2.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 35.20K | +320.2% | $2.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | Gotham Asset Management ✦ | 18.06K | +50.4% | $1.24M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | T. Rowe Price ✦ | 16.43K | +15.9% | $1.13M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 41 | Fidelity (FMR) ✦ | 10.21K | — | $699,268 | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Fidelity (FMR) ✦ | 10.21K | — | $699,268 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Point72 Asset Management | $2.80M | was 0.0% |
| Marshall Wace | $437,257 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 254 holders, 16.59M shares, $1.75B 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.