MACOM TECH SOLUTIONS HLDGS I

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MTSI·55405Y100·US·Common Stock·Technology - Semiconductors-13D/G

MTSI (MACOM TECH SOLUTIONS HLDGS I) is held by 255 institutional investors as of Q2 2026. Largest holders: FMR LLC ($4B), BlackRock, Inc. ($3.6B), VANGUARD PORTFOLIO MANAGEMENT LLC ($1.4B). Net institutional sentiment: Mixed. In Q2 2026, 2 members of Congress and 159 funds bought MTSI.

255

Holders

(21 Elite)

$24.4B

Total Value

63% (252)

Consensus

159 buying - 93 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)64

Insider (Form 4)39

Activist (13D/13G)25

Congressional (STOCK Act)71

Holder Quality

12

★★★★★

Elite

82

★★★★

Strong

20

★★★

Solid

58

★★

Below

83

★

Weak

Held by 255 funds

21 elite

Who's Trading

Source dates: Price Oct 16, 2026 · Insiders Oct 5, 2026 · Activists Aug 14, 2026 · Congress Oct 12, 2026

InsiderRRRoth Ambra R.Sell $196KOct 1, 2026

CongressGilbert CisnerosSale $15,001 - $50,000Sep 29, 2026

CongressGilbert CisnerosSale $1,001 - $15,000Sep 21, 2026

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Top Holders

Top Holders (255)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
FMR LLC	Decreased	10.5M(-0.8%)	$4B	0.2%	+87.12%	0
BlackRock, Inc.	Increased	9.5M(+11.1%)	$3.6B	0.1%	+68.63%	35
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	3.6M(+0.5%)	$1.4B	0.1%	+17.66%	32
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	3.1M(+2.4%)	$1.2B	0.0%	+16.15%	33
STATE STREET CORP	Increased	2.3M(+5.1%)	$860.5M	0.0%	+288.75%	33
Invesco Ltd.	Decreased	2.1M(-41.5%)	$817.6M	0.1%	+176.49%	0
JPMORGAN CHASE & CO	Increased	2.1M(+5.4%)	$793M	0.0%	+53.74%	33
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.4M(+3.7%)	$536.3M	0.0%	+218.01%	33
WELLINGTON MANAGEMENT GROUP LLP	Decreased	1.2M(-22.1%)	$458.6M	0.1%	+61.43%	0
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	Increased	1.2M(+40.8%)	$443.6M	0.1%	+12.95%	50
Capital Research Global Investors	Decreased	1.1M(-11.2%)	$413.1M	0.1%	+624.27%	0
Whale Rock Capital Management LLC	Decreased	988,785(-15.8%)	$376.1M	3.0%	+39.33%	0
PRICE T ROWE ASSOCIATES INC /MD/	Increased	980,134(+7.1%)	$372.8M	0.0%	+99.11%	33
Neuberger Berman Group LLC	Increased	826,969(+4.8%)	$314.4M	0.2%	+198.15%	39
GOLDMAN SACHS GROUP INC	Increased	812,421(+88.6%)	$309M	0.0%	+17.67%	48
FRANKLIN TEMPLETON INC	Increased	798,891(+59.1%)	$303.9M	0.1%	-5.89%	44
Qube Research & Technologies Ltd	New	790,678	$300.8M	0.3%	-31.06%	51
Polar Capital Holdings Plc	Decreased	750,517(-19.4%)	$285.5M	0.7%	+18.09%	0
JTJupiter Topco LLC	First report	674,790	$256.6M	0.1%	-31.06%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	666,659(+0.9%)	$253.6M	0.0%	+227.92%	31

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer