Security record · archived quarter
SIMO
Silicon Motion Technology Corporation · Technology · Semiconductors
13Tracked holders
—Δ holders
4.05MShares held
$328.38MReported value
+0New positions
−0Exits
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 97 | +16 | 11.93M | $3.93B | +20 | −5 |
| Q1 2026 | 83 | +8 | 12.24M | $1.37B | +13 | −5 |
| Q4 2025 | 74 | -1 | 11.65M | $1.08B | — | −1 |
| Q3 2025 | 17 | -1 | 6.28M | $595.70M | — | −1 |
| Q2 2025 | 15 | +3 | 5.93M | $445.74M | +3 | — |
| Q1 2025 | 10 | 0 | 2.13M | $107.46M | — | — |
| Q4 2024 | 10 | -3 | 2.89M | $156.33M | — | −3 |
| Q3 2024 | 12 | -1 | 4.13M | $211.99M | — | −1 |
| Q2 2024 | 13 | — | 4.05M | $328.38M | — | — |
Who holds it · Q2 2024
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Millennium Management ✦ | 791.82K | — | $64.13M | 0.1% | n/c | 1 | SEC ↗ |
| 2 | Arrowstreet Capital ✦ | 780.83K | — | $63.24M | 0.1% | n/c | 1 | SEC ↗ |
| 3 | Wellington Management ✦ | 769.21K | — | $62.30M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Wellington Management ✦ | 769.21K | — | $62.30M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Wellington Management ✦ | 769.21K | — | $62.30M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Wellington Management ✦ | 769.21K | — | $62.30M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Wellington Management ✦ | 769.21K | — | $62.30M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Adage Capital Partners ✦ | 573.44K | — | $46.44M | 0.1% | n/c | 1 | SEC ↗ |
| 9 | Two Sigma Investments ✦ | 278.60K | — | $22.56M | 0.1% | n/c | 1 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 274.64K | — | $22.24M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 274.64K | — | $22.24M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | D. E. Shaw & Co. ✦ | 227.28K | — | $18.41M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Renaissance Technologies ✦ | 113.88K | — | $9.22M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Marshall Wace ✦ | 90.32K | — | $7.31M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Marshall Wace ✦ | 90.32K | — | $7.31M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Point72 Asset Management ✦ | 72.20K | — | $5.85M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Norges Bank ✦ (passive) | 43.54K | — | $3.53M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Geode Capital Management ✦ (passive) | 35.70K | — | $2.89M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | GAMCO Investors ✦ | 3.06K | — | $247,991 | 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): 270 holders, 27.06M shares, $2.75B 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 ·
Get this via the API