MACOM Technology Solutions Holdings, Inc.· MTSI

🇺🇸 US · LargeSP400NASDAQ

Technology Semiconductors Website

Price: $263.14
Day: +4.52%
Mkt Cap: $20.08B
52W Range: $121.97 – $418.90
Volume: 1.32M
Beta: 1.71

D55D FrameworkQuarterly Data

Holdings Analysis

Insider activity, institutional flows, and fund ownership.

Smart Money: 3.6 / 5 (Bullish), from 3 of 3 components
Institutions Q2 2026: 684 institutions hold; 400 added, 192 reduced
Insiders Q3 2026: no purchases, 8 sales ($2.3M)

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MACOM Technology Solutions Holdings, Inc.

MTSI|Technology|Semiconductors

Current price: $263

Smart Money

Dimension 5 of 5

Insider selling pace · Q3 2026

0.0x

quarter in progress, filings still arriving

Seller breadth · Q3 2026

2 sellers

vs 5.5 avg per quarter

Institutional net breadth · Q2 2026

+353

590 adding vs 237 reducing

Institutional ownership · Q2 2026

96.7%

684 institutions

Insider Selling Pace

Each quarter's selling vs this stock's own trailing 6-quarter average

Light <0.5xRoutineElevated >1.5xHeavy >3xBuying

Institutional Positions

Institutions adding above the line, reducing below, net as a line

NewIncreasedReducedClosedNet

Largest Institutional Holders, Q2 2026

By reported market value, and how each moved in the quarter

Holder

Change

FMR LLC

10.5M

-2.4%

BLACKROCK, INC.

9.5M

+9.2%

ORG WEALTH PARTNERS, LLC

1.6M

—

VANGUARD PORTFOLIO MANAGEMENT LLC

3.6M

-1.2%

VANGUARD CAPITAL MANAGEMENT LLC

3.1M

+0.7%

T. ROWE PRICE INVESTMENT MANAGEMENT, INC.

2.9M

-37.5%

ETF & Fund Activity, Q2 2026

How the covering funds split between buying, holding and selling

112

141

112 buying75 unchanged141 selling

328 funds held MTSI in Q2 2026, holding 41.0M shares between them, down 0.2% on the quarter.

Largest fund holders

AIM GROWTH SERIES (INVESCO GROWTH SERIES)24.2K sh

VARIABLE INSURANCE PRODUCTS FUND IV17.0K sh

New Age Alpha Variable Funds Trust11.2K sh

Notable Insider Transactions, Q3 2026

Largest open-market purchases and sales by value in the last eight quarters

Sale · Feb 25

OCAMPO SUSAN

$55.7M

Sale · Nov 19

OCAMPO SUSAN

$42.2M

Sale · Feb 18

OCAMPO SUSAN

$37.2M

Insider transactions from SEC Form 4 filings; institutional holdings from quarterly 13F filings, which are reported with a lag and can overlap between filers. 13F: quarterly institutional holdings report · ETF: Exchange-Traded Fund

See the complete picture

The full 5D Framework: Business Quality · Peer Comparison · Valuation · Analyst Sentiment · Smart Money

Explore MTSI on stockoscope.com→

Generated September 19, 2026

For educational purposes only. Not financial advice. Data may be delayed or incomplete.

Smart Money Sentiment

MTSI Smart Money Sentiment Score

A weighted 1-5 sentiment score across three smart money signals.

Smart Money

3.6/5

Bullish

Weighted across 3 components

Component Breakdown (3 of 3 available)

Insider Activity

40% weight

Institutional Flow

50% weight

+60

Fund Flow

10% weight

-25

Overall Smart Money sentiment of 3.6/5 (Bullish) based on a weighted combination of 3 components. Insider activity uses a relative-baseline comparison against the stock's own history; institutional flow tracks position momentum and 13F share changes; fund flow measures ETF / mutual-fund buying vs selling. Higher scores indicate stronger bullish sentiment from professional investors.Last updated September 18, 2026.

Insider Trading Activity

Insider trading analysis comparing the latest quarter against the stock's own historical baseline.

Insider Selling Pace for MTSI

Each quarter's selling vs the stock's own trailing 6-quarter average; 1.0x is typical for this stock. Green triangles mark quarters with insider buying.

Neutral

Routine insider selling in Q3 2026

8 sales totaling $2.3M (7.2K shares)

Share volume is well below the historical pace (0.0x average), insiders are holding more

Sell-only pattern: no insider purchases across 15 quarters

Steady selling pace across recent quarters

0.0x

Selling pace

quarter in progress, filings still arriving

0.04%

Stake sold

of active insiders' holdings

2 sellers

Seller breadth

vs 5.5 avg per quarter

None

Insider buying

in the last 16 quarters

Notable Recent Transactions, MTSI

Top 8 highest-value insider trades from the last 8 quarters

OCAMPO SUSAN

10% Owner

Sell

218,428 shares at $255.22

≈5.5% of their stake at the time

Feb 25, 2026$55.75M

OCAMPO SUSAN

10% Owner

Sell

356,700 shares at $118.30

≈6.0% of their stake at the time

Nov 19, 2024$42.20M

OCAMPO SUSAN

10% Owner

Sell

300,000 shares at $124.13

≈5.9% of their stake at the time

Feb 18, 2025$37.24M

OCAMPO SUSAN

10% Owner

Sell

259,357 shares at $123.23

≈4.8% of their stake at the time

Feb 14, 2025$31.96M

OCAMPO SUSAN

10% Owner

Sell

243,300 shares at $118.30

≈3.6% of their stake at the time

Nov 19, 2024$28.78M

OCAMPO SUSAN

10% Owner

Sell

100,000 shares at $235.85

≈2.3% of their stake at the time

Feb 6, 2026$23.58M

OCAMPO SUSAN

10% Owner

Sell

100,000 shares at $230.29

≈2.2% of their stake at the time

Feb 3, 2026$23.03M

OCAMPO SUSAN

10% Owner

Sell

121,067 shares at $190.07

≈2.6% of their stake at the time

Dec 9, 2025$23.01M

Institutional Ownership Analysis

Institutional ownership analysis with position momentum, 13F share flow, and ownership percentage trends.

Institutional Positions for MTSI

Institutions adding (new + increased) above zero, reducing (reduced + closed) below, net as a line

New Increased Reduced Closed Net (adding − reducing)

Very Bullish

Institutions accumulating in Q2 2026

96.7% institutional ownership

Strong accumulation: 590 institutions adding vs 237 reducing positions

13F share count essentially flat

Momentum improving from prior quarter

+353

Net breadth

590 adding vs 237 reducing

Strong accumulation

2.49

Add / reduce ratio

in Q2 2026

+145

New − closed

190 initiated, 45 exited

5 of 9

Top holders adding

largest holders with a known change

Position Changes

Q2 2026: how are institutions adjusting their positions?

+590 growing-237 shrinkingNet: +353

190

400

192

New (190)

Increased (400)

Reduced (192)

Closed (45)

Top Institutional Holders, MTSI

Largest 8 institutional positions by ownership percentage as of Q2 2026

FMR LLC

10.5M

$4.0B

Ownership

13.79%

-2.4%

BLACKROCK, INC.

9.5M

$3.6B

Ownership

12.46%

+9.2%

VANGUARD PORTFOLIO MANAGEMENT LLC

3.6M

$1.4B

Ownership

4.72%

-1.2%

VANGUARD CAPITAL MANAGEMENT LLC

3.1M

$1.2B

Ownership

4.01%

+0.7%

T. ROWE PRICE INVESTMENT MANAGEMENT, INC.

2.9M

$1.1B

Ownership

3.73%

-37.5%

STATE STREET CORP

2.3M

$860.5M

Ownership

2.96%

+3.3%

INVESCO LTD.

2.1M

$817.6M

Ownership

2.82%

-42.5%

JPMORGAN CHASE & CO

2.1M

$793.0M

Ownership

2.78%

+3.7%

ETF and Mutual Fund Holdings

ETF and mutual fund activity breakdown showing buying vs selling funds, top fund holders, and detailed holdings.

Fund Activity

Q2 2026: 328 ETFs and mutual funds reporting

112 buying141 sellingNet: -29

112

141

Buying (112)

Unchanged (75)

Selling (141)

In total, funds bought 4.9M shares and sold 5.0M this quarter. Each fund counts once in the bar above, whatever the size of its move.

Bearish Signal

Funds distributing in Q2 2026

328 ETFs and mutual funds reporting

141 funds selling vs 112 buying

Top Fund Holders, MTSI

Largest 8 ETF and mutual fund positions by shares held, each fund's latest filing

AIM GROWTH SERIES (INVESCO GROWTH SERIES)

24.2K

Weight

0.09%

Jun 30, 2026Decreased

VARIABLE INSURANCE PRODUCTS FUND IV

17.0K

Weight

0.33%

Jun 30, 2026No change

New Age Alpha Variable Funds Trust

11.2K

Weight

5.71%

Jun 30, 2026Decreased

Nuveen NASDAQ 100 Dynamic Overwrite Fund

11.0K

Weight

2.20%

Jun 30, 2026Decreased

ALLSPRING VARIABLE TRUST

10.5K

Weight

2.07%

Jun 30, 2026Increased

NORTHERN LIGHTS FUND TRUST II

10.5K

Weight

0.18%

Jun 30, 2026Increased

ALLIANZ VARIABLE INSURANCE PRODUCTS TRUST

10.4K

Weight

0.02%

Jun 30, 2026Decreased

AZZAD FUNDS

10.3K

Weight

0.30%

Jun 30, 2026No change

MACOM Technology Solutions Holdings, Inc.· MTSI

Holdings Analysis

Insider Trading Activity

1.3Transaction History500Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings166Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights

Search stocks

Holdings Analysis

Insider Trading Activity

1.3Transaction History500Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings166Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights