IRBT
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth -30.0% ·
share flow -30.0% ·
net new positions -20.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q4 2025 | 5 | -14 | 65.08K | $7,158 | — | −14 |
| Q3 2025 | 15 | -1 | 6.13M | $22.00M | — | −1 |
| Q2 2025 | 13 | 0 | 4.59M | $14.38M | +1 | −1 |
| Q1 2025 | 10 | -1 | 3.72M | $10.05M | +1 | −2 |
| Q4 2024 | 11 | +1 | 3.62M | $28.09M | +1 | — |
| Q3 2024 | 9 | -2 | 3.45M | $30.01M | +1 | −3 |
| Q2 2024 | 11 | — | 3.38M | $30.80M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Barclays Plc | 33.35K | — | $3,669 | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Marshall Wace ✦ | 31.28K | -88.8% | $3,441 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | Russell Investments Group, Ltd. | 220 | — | $24 | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Rhumbline Advisers | 217 | — | $23 | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Rockefeller Capital Management L.P. | 10 | — | $1 | 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
| JPMorgan Chase | $6.75M | was 0.0% |
| The Vanguard Group | $5.61M | was 0.0% |
| BlackRock | $2.24M | was 0.0% |
| Two Sigma Investments | $2.04M | was 0.0% |
| Millennium Management | $811,225 | was 0.0% |
| Geode Capital Management | $759,303 | was 0.0% |
| Goldman Sachs Group | $748,124 | was 0.0% |
| Morgan Stanley | $598,544 | was 0.0% |
| State Street Global Advisors | $519,678 | was 0.0% |
| Renaissance Technologies | $418,867 | was 0.0% |
| T. Rowe Price | $232,000 | was 0.0% |
| GAMCO Investors | $120,983 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2 holders, 37.42K shares, $2,939 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.