Security record · archived quarter
IRBT
name pending profile ingest
11Tracked holders
n/aΔ holders
3.38MShares held
$30.80MReported value
+0New positions
−0Exits
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
Ownership over time
Who holds it · Q2 2024
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | PRIMECAP Management ✦ | 1.47M | n/a | $13.41M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 657.24K | n/a | $5.99M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 3 | Two Sigma Investments ✦ | 434.82K | n/a | $3.96M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | D. E. Shaw & Co. ✦ | 210.93K | n/a | $1.92M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | AQR Capital Management ✦ | 196.43K | n/a | $1.79M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 6 | Citadel Advisors ✦ | 145.45K | n/a | $1.33M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Millennium Management ✦ | 126.09K | n/a | $1.15M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 43.73K | n/a | $399,000 | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Arrowstreet Capital ✦ | 41.95K | n/a | $382,000 | 0.0% | n/c | 1 | SEC ↗ |
| 10 | GAMCO Investors ✦ | 41.20K | n/a | $375,332 | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Marshall Wace ✦ | 10.32K | n/a | $94,051 | 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
| No tracked exits this quarter. |
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.
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 2024 ·
Methodology ·
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