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Security record · archived quarter

MTSI

MACOM Technology Solutions Holdings, Inc. · Technology · Semiconductors

270.47 +1.6% mkt cap $20.64B quote delayed (FMP) · as of Aug 26 14:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
8Tracked holders
-1Δ holders
8.78MShares held
$977.09MReported value
+0New positions
−1Exits
Rising Conviction score 46/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -11.1% · share flow +22.9% · net new positions -12.5%formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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
Holder count
Who holds it · Q3 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 T. Rowe Price 2.88M +9.8% $320.17M 0.0% ▲ Add 2 SEC ↗
2 T. Rowe Price 2.88M +9.8% $320.17M 0.0% ▲ Add 2 SEC ↗
3 Point72 Asset Management 2.56M +173.9% $284.31M 1.0% ▲ Add 2 SEC ↗
4 Geode Capital Management (passive) 1.02M +4.8% $113.04M 0.0% ▲ Add 2 SEC ↗
5 Geode Capital Management (passive) 1.02M +4.8% $113.04M 0.0% ▲ Add 2 SEC ↗
6 Citadel Advisors 822.59K +44.3% $91.52M 0.1% ▲ Add 2 SEC ↗
7 Citadel Advisors 822.59K +44.3% $91.52M 0.1% ▲ Add 2 SEC ↗
8 Citadel Advisors 822.59K +44.3% $91.52M 0.1% ▲ Add 2 SEC ↗
9 Millennium Management 741.16K -44.6% $82.46M 0.1% ▼ Trim 2 SEC ↗
10 Norges Bank (passive) 646.57K +6.6% $71.94M 0.0% ▲ Add 2 SEC ↗
11 D. E. Shaw & Co. 119.18K +39.3% $13.26M 0.0% ▲ Add 2 SEC ↗
12 AQR Capital Management 3.48K -77.8% $387,296 0.0% ▼ Trim 2 SEC ↗
13 AQR Capital Management 3.48K -77.8% $387,296 0.0% ▼ Trim 2 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

Marshall Wace $505,182 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.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 17 Kober John

Officer · 1.59K sh · $509,706

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 · 1.70K sh · $556,898

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

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 14 SC 13G/A — T. Rowe Price Investment Management…

View original SEC filing ↗

Aug 12 SC 13G/A — OCAMPO SUSAN

View original SEC filing ↗

Jul 08 SC 13G/A — BlackRock, Inc.

View original SEC filing ↗

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: Q3 2024 · Methodology · Get this via the API