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Security record · archived quarter

MTSI

MACOM Technology Solutions Holdings, Inc. · Technology · Semiconductors

308.75 +0.8% mkt cap $23.56B quote delayed (FMP) · as of Oct 13 20:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
13Tracked holders
+4Δ holders
11.70MShares held
$1.52BReported value
+4New positions
−0Exits
Strongly Rising Conviction score 70/100 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +30.0% · share flow +8.3% · net new positions +20.0% — formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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 — —
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 T. Rowe Price ✦ 4.00M +38.9% $519.40M 0.1% ▲ Add 3 SEC ↗ ×2
2 State Street Global Advisors ✦ (passive) 2.02M — $262.55M 0.0% n/c 1 SEC ↗ ×2
3 Point72 Asset Management ✦ 1.97M -22.8% $256.24M 0.7% ▼ Trim 3 SEC ↗
4 Geode Capital Management ✦ (passive) 1.02M +0.7% $132.88M 0.0% ▲ Add 3 SEC ↗ ×2
5 Millennium Management ✦ 850.69K +14.8% $110.51M 0.1% ▲ Add 3 SEC ↗
6 Citadel Advisors ✦ 834.09K +1.4% $108.36M 0.1% ▲ Add 3 SEC ↗ ×2
7 Norges Bank ✦ (passive) 637.62K -1.4% $82.83M 0.0% ▼ Trim 3 SEC ↗
8 D. E. Shaw & Co. ✦ 163.56K +37.2% $21.25M 0.0% ▲ Add 3 SEC ↗
9 Wellington Management ✦ 112.73K New $14.64M 0.0% New 1 SEC ↗ ×3
10 Two Sigma Investments ✦ 59.00K New $7.66M 0.0% New 1 SEC ↗
11 Arrowstreet Capital ✦ 18.94K New $2.46M 0.0% New 1 SEC ↗
12 AQR Capital Management ✦ 4.13K +18.6% $536,399 0.0% ▲ Add 3 SEC ↗ ×3
13 Marshall Wace ✦ 2.98K New $387,001 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

Wellington Management $14.64M 0.0%
Two Sigma Investments $7.66M 0.0%
Arrowstreet Capital $2.46M 0.0%
Marshall Wace $387,001 0.0%

Exited

No tracked exits this quarter.

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 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

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: Q4 2024 · Methodology · Get this via the API