Security record · archived quarter
MTSI
MACOM Technology Solutions Holdings, Inc. · Technology · Semiconductors
134Tracked holders
+2Δ holders
57.04MShares held
$11.94BReported value
+10New positions
−9Exits
Momentum inputs (comparable managers):
holder breadth +1.5% ·
share flow +14.6% ·
net new positions +0.7%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 144 | +14 | 55.76M | $20.87B | +18 | −5 |
| 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 | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 10.61M | +63.7% | $2.36B | 0.1% | ▲ Add | 4 | SEC ↗ ×8 |
| 2 | BlackRock ✦ (passive) | 8.57M | +13.8% | $1.90B | 0.0% | ▲ Add | 4 | SEC ↗ ×19 |
| 3 | Invesco Ltd. | 3.67M | +7.3% | $815.84M | 0.1% | ▲ Add | 2 | SEC ↗ ×12 |
| 4 | Vanguard Capital Management Llc | 2.99M | — | $664.62M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 2.15M | +1.6% | $478.06M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 6 | JPMorgan Chase ✦ | 2.02M | +82.2% | $422.25M | 0.0% | ▲ Add | 3 | SEC ↗ ×12 |
| 7 | Wellington Management ✦ | 1.55M | +52.4% | $343.77M | 0.1% | ▲ Add | 6 | SEC ↗ ×7 |
| 8 | Geode Capital Management ✦ (passive) | 1.36M | +7.3% | $301.98M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 9 | Capital Research Global Investors | 1.22M | -8.5% | $271.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Artisan Partners Limited Partnership | 1.05M | -16.0% | $232.54M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 914.85K | -52.7% | $203.16M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 12 | Massachusetts Financial Services Co… | 828.45K | +77.1% | $183.97M | 0.1% | ▲ Add | 2 | SEC ↗ ×6 |
| 13 | UBS Group AG | 809.41K | -11.0% | $179.75M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 14 | Neuberger Berman Group LLC | 788.82K | +18.5% | $174.96M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 15 | Janus Henderson Group Plc | 784.12K | +15.5% | $174.11M | 0.1% | ▲ Add | 2 | SEC ↗ ×3 |
| 16 | Barclays Plc | 734.57K | +27.9% | $163.13M | 0.1% | ▲ Add | 2 | SEC ↗ ×4 |
| 17 | Charles Schwab Investment… | 660.86K | +3.0% | $146.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Nomura Asset Management… | 635.06K | -14.8% | $141.03M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 19 | Alliancebernstein L.P. | 789.04K | -25.8% | $135.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Citadel Advisors ✦ | 590.57K | +343.6% | $131.15M | 0.1% | ▲ Add | 8 | SEC ↗ ×2 |
| 21 | Raymond James Financial Inc | 590.34K | -2.0% | $127.02M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 22 | Morgan Stanley ✦ | 555.16K | -26.8% | $123.28M | 0.0% | ▼ Trim | 3 | SEC ↗ ×15 |
| 23 | Northern Trust Corp | 532.68K | +4.5% | $118.29M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 24 | Dimensional Fund Advisors Lp | 529.14K | -44.1% | $117.47M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 25 | Franklin Resources Inc | 501.97K | +3161.0% | $111.47M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 26 | Bank Of America Corp /De/ | 480.69K | -26.8% | $106.75M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 27 | Goldman Sachs Group ✦ | 430.80K | -18.8% | $95.67M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 28 | Citigroup Inc | 423.87K | +45.3% | $94.13M | 0.1% | ▲ Add | 2 | SEC ↗ ×3 |
| 29 | Bank of New York Mellon Corp | 1.45M | +277.0% | $90.57M | 0.0% | ▲ Add | 2 | SEC ↗ ×15 |
| 30 | American Century Companies Inc | 343.29K | -33.1% | $76.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 31 | Millennium Management ✦ | 335.21K | -44.4% | $74.44M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 32 | Loomis Sayles & Co L P | 322.46K | -33.4% | $71.61M | 0.1% | ▼ Trim | 2 | SEC ↗ ×2 |
| 33 | Manufacturers Life Insurance… | 305.95K | -36.6% | $67.94M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 34 | Jennison Associates Llc | 299.73K | -15.0% | $66.56M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 35 | New York State Common Retirement… | 242.94K | -16.6% | $53.95M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 36 | Schroder Investment Management Group | 250.05K | — | $52.38M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 37 | First Trust Advisors Lp | 228.40K | +221.0% | $50.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Td Asset Management Inc | 221.37K | -20.9% | $49.16M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | Sei Investments Co | 219.36K | +1.1% | $48.71M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 40 | Nuveen, LLC | 212.30K | +5.8% | $47.14M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 41 | AQR Capital Management ✦ | 212.22K | -32.3% | $46.07M | 0.0% | ▼ Trim | 8 | SEC ↗ ×6 |
| 42 | Principal Financial Group Inc | 195.15K | +41.8% | $43.34M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 43 | UBS AM, a distinct business unit of… | 190.79K | +15.7% | $42.37M | 0.0% | ▲ Add | 2 | SEC ↗ ×10 |
| 44 | Amundi | 187.07K | +15.5% | $41.54M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 45 | Squarepoint Ops LLC | 172.15K | +12.5% | $38.23M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 46 | Rhumbline Advisers | 166.17K | +4.7% | $36.90M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Ameriprise Financial Inc | 155.12K | -13.5% | $34.45M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 48 | Bnp Paribas Financial Markets | 146.41K | -26.6% | $32.51M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 49 | Swiss National Bank | 133.55K | +1.0% | $29.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Point72 Asset Management ✦ | 125.72K | -77.2% | $27.92M | 0.1% | ▼ Trim | 8 | SEC ↗ ×2 |
| 51 | Deutsche Bank Ag\ | 117.56K | +33.4% | $26.11M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 52 | Envestnet Asset Management Inc | 115.59K | -14.3% | $25.67M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | California Public Employees… | 110.22K | +3.9% | $24.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Mirae Asset Global Investments Co.… | 106.53K | +7.7% | $23.66M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 55 | Victory Capital Management Inc | 97.52K | -11.6% | $21.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Balyasny Asset Management L.P. | 95.26K | -27.7% | $21.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Legal & General Group Plc | 89.65K | -8.1% | $19.91M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 58 | Arrowstreet Capital ✦ | 85.03K | +20.7% | $18.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | California State Teachers… | 79.39K | +24.5% | $17.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Royal Bank Of Canada | 78.00K | -8.3% | $17.32M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 61 | LMR Partners LLP | 75.00K | New | $16.66M | 0.2% | New | 1 | SEC ↗ |
| 62 | Gotham Asset Management ✦ | 71.61K | +12.6% | $15.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 63 | Universal- Beteiligungs- und… | 71.29K | -13.1% | $15.83M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | State Of Wisconsin Investment Board | 70.48K | -5.2% | $15.65M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Adage Capital Partners ✦ | 70.06K | -65.4% | $15.56M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Swedbank AB | 58.81K | New | $13.06M | 0.0% | New | 1 | SEC ↗ |
| 67 | Nomura Asset Management Co Ltd | 57.90K | — | $12.86M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 68 | State Board Of Administration Of… | 47.06K | 0.0% | $10.45M | 0.0% | Held | 2 | SEC ↗ |
| 69 | Russell Investments Group, Ltd. | 43.55K | +1.9% | $9.67M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 70 | Two Sigma Investments ✦ | 39.32K | New | $8.73M | 0.0% | New | 1 | SEC ↗ |
| 71 | Susquehanna International Group, Llp | 37.23K | +66.9% | $8.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | LPL Financial LLC | 30.76K | +59.6% | $6.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Bank Julius Baer & Co. Ltd, Zurich | 30.50K | New | $6.48M | 0.0% | New | 1 | SEC ↗ |
| 74 | Wells Fargo & Company/Mn | 27.84K | -38.7% | $6.18M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 75 | Quantinno Capital Management LP | 27.84K | +22.8% | $6.18M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Zurcher Kantonalbank (Zurich… | 26.11K | +24.5% | $5.80M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Stifel Financial Corp | 26.03K | -2.8% | $5.78M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 78 | Creative Planning | 25.92K | +6.1% | $5.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Marshall Wace ✦ | 24.97K | +869.4% | $5.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 80 | Assenagon Asset Management S.A. | 24.02K | -86.1% | $5.33M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Osaic Holdings, Inc. | 23.47K | +624.2% | $5.21M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 82 | Jones Financial Companies Lllp | 22.83K | +3247.2% | $5.15M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 83 | Truist Financial Corp | 1.89M | +9239.1% | $4.92M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 84 | BNP Paribas Asset Management… | 21.32K | -1.9% | $4.73M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Fifth Third Bancorp | 18.47K | +2385.6% | $4.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Credit Agricole S A | 17.27K | +53.2% | $3.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Cerity Partners LLC | 17.16K | -40.7% | $3.81M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 88 | Capital World Investors ✦ | 14.24K | New | $3.16M | 0.0% | New | 1 | SEC ↗ |
| 89 | Tidal Investments LLC | 13.18K | New | $2.93M | 0.0% | New | 1 | SEC ↗ |
| 90 | Pacer Advisors, Inc. | 12.04K | +0.4% | $2.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Mercer Global Advisors Inc /Adv | 11.24K | +267.7% | $2.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Cetera Investment Advisers | 11.06K | -7.2% | $2.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 93 | Pictet Asset Management Holding SA | 11.02K | +9.0% | $2.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Cibc World Market Inc. | 10.77K | -6.6% | $2.39M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 95 | Bridgewater Associates ✦ | 10.72K | -37.4% | $2.38M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Bank Of Montreal /Can/ | 10.71K | -92.8% | $2.38M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 97 | HighTower Advisors, LLC | 10.27K | -69.8% | $2.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Captrust Financial Advisors | 10.24K | -10.0% | $2.27M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Baird Financial Group, Inc. | 10.22K | -52.6% | $2.27M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 100 | Voya Investment Management Llc | 10.00K | +25.9% | $2.22M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| LMR Partners LLP | $16.66M | 0.2% |
| Swedbank AB | $13.06M | 0.0% |
| Two Sigma Investments | $8.73M | 0.0% |
| Bank Julius Baer & Co. Ltd… | $6.48M | 0.0% |
| Capital World Investors | $3.16M | 0.0% |
| Tidal Investments LLC | $2.93M | 0.0% |
Exited
| Norges Bank | $97.40M | was 0.0% |
| D. E. Shaw & Co. | $15.98M | was 0.0% |
| Tudor Investment Corp Et Al | $9.42M | was 0.1% |
| Caisse De Depot Et Placement… | $5.22M | was 0.0% |
| Lazard Asset Management Llc | $3.84M | was 0.0% |
| Rakuten Investment… | $1.20M | was 0.0% |
| Qube Research & Technologies… | $784,462 | was 0.0% |
| Danske Bank A/S | $137,024 | was 0.0% |
| Walleye Trading LLC | $59,777 | 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.
Frequently co-owned
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)
Aug 28
Dennehy Robert
Officer · 252 sh · $69,350
Aug 17
Kober John
Officer · 400 sh · $129,588
Aug 17
Kober John
Officer · 900 sh · $292,734
Aug 17
Kober John
Officer · 500 sh · $163,255
Aug 17
Kober John
Officer · 1.59K sh · $509,706
Aug 17
Kober John
Officer · 1.60K sh · $526,048
Aug 17
Kober John
Officer · 300 sh · $98,925
Aug 17
Kober John
Officer · 400 sh · $132,268
Aug 17
Kober John
Officer · 1.70K sh · $556,898
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — T. Rowe Price Investment Management…
Aug 12
SC 13G/A — OCAMPO SUSAN
Jul 08
SC 13G/A — BlackRock, Inc.
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: Q1 2026 ·
Methodology ·
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