MTSI
MACOM Technology Solutions Holdings, Inc. · Technology · Semiconductors
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -4.8% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 146 | +14 | 56.07M | $20.98B | +18 | −3 |
| Q1 2026 | 134 | +2 | 57.04M | $11.94B | +10 | −9 |
| Q4 2025 | 132 | +1 | 54.33M | $9.31B | +3 | −1 |
| Q3 2025 | 19 | +2 | 31.80M | $3.96B | +2 | −1 |
| Q2 2025 | 15 | 0 | 28.73M | $4.12B | +1 | −1 |
| Q1 2025 | 12 | -1 | 12.26M | $1.23B | +1 | −2 |
| Q4 2024 | 13 | +4 | 11.70M | $1.52B | +4 | — |
| Q3 2024 | 8 | -1 | 8.78M | $977.09M | — | −1 |
| Q2 2024 | 9 | — | 7.14M | $796.33M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 6.68M | — | $956.52M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 6.68M | — | $956.52M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 6.68M | — | $956.52M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 6.68M | — | $956.52M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 6.68M | — | $956.52M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 5.84M | — | $836.52M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Fidelity (FMR) ✦ | 5.40M | — | $773.95M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Fidelity (FMR) ✦ | 5.40M | — | $773.95M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 5.40M | — | $773.95M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 5.40M | — | $773.95M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 5.40M | — | $773.95M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 5.40M | — | $773.95M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 5.40M | — | $773.95M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | T. Rowe Price ✦ | 2.26M | -29.0% | $324.09M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 32 | T. Rowe Price ✦ | 2.26M | -29.0% | $324.09M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 33 | State Street Global Advisors ✦ (passive) | 2.08M | 0.0% | $298.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Citadel Advisors ✦ | 1.39M | +33.2% | $198.89M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 35 | Geode Capital Management ✦ (passive) | 1.15M | +2.5% | $165.18M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 1.15M | +2.5% | $165.18M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 37 | Millennium Management ✦ | 1.12M | +64.4% | $160.49M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 38 | Point72 Asset Management ✦ | 1.03M | -62.9% | $147.40M | 0.4% | ▼ Trim | 5 | SEC ↗ |
| 39 | Norges Bank ✦ (passive) | 795.15K | +3.2% | $113.94M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | Wellington Management ✦ | 351.54K | +301.6% | $50.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Wellington Management ✦ | 351.54K | +301.6% | $50.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Wellington Management ✦ | 351.54K | +301.6% | $50.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | D. E. Shaw & Co. ✦ | 317.98K | +27.1% | $45.56M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 308.51K | +24.7% | $44.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 45 | AQR Capital Management ✦ | 308.51K | +24.7% | $44.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 46 | AQR Capital Management ✦ | 308.51K | +24.7% | $44.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 47 | AQR Capital Management ✦ | 308.51K | +24.7% | $44.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 48 | AQR Capital Management ✦ | 308.51K | +24.7% | $44.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 49 | Gotham Asset Management ✦ | 8.20K | +88.0% | $1.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Marshall Wace ✦ | 3.79K | New | $543,642 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $543,642 | 0.0% |
Exited
| Two Sigma Investments | $749,337 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 510 holders, 72.04M shares, $14.26B 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 1.59K sh · $509,706
Officer · 400 sh · $129,588
Officer · 900 sh · $292,734
Officer · 500 sh · $163,255
Officer · 1.70K sh · $556,898
Officer · 1.60K sh · $526,048
Officer · 300 sh · $98,925
Officer · 400 sh · $132,268
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology