MACOM Technology Solutions Ownership | Who Owns MACOM Technology Solutions?

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MACOM Technology Solutions Ownership Summary

MACOM Technology Solutions is owned by 98.16% institutional investors, 9.07% insiders. Fmr is the largest institutional shareholder, holding 14.03% of MTSI shares. Fidelity Select Semiconductors is the top mutual fund, with 5.03% of its assets in MACOM Technology Solutions shares.

MTSI Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	MACOM Technology Solutions	98.16%	9.07%	-7.24%
Sector	Technology Stocks	78.17%	14.91%	6.92%
Idea	Semiconductor Stocks List	74.05%	7.18%	18.78%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Fmr	10.53M	14.03%	$4.00B
Blackrock funding, inc. /de	9.51M	12.67%	$3.62B
Vanguard group	7.23M	9.66%	$1.24B
Blackrock	4.98M	6.91%	$554.97M
Vanguard capital management	3.06M	4.08%	$1.17B
T. rowe price investment management	2.85M	3.80%	$1.08B
State street	2.26M	3.01%	$860.49M
Invesco	2.15M	2.86%	$817.64M
Jpmorgan chase	2.13M	2.83%	$792.99M
Org wealth partners	1.63M	2.17%	$1.63B

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Silverberg bernstein capital management	119.70K	17.44%	$45.53M
Panview capital	97.98K	6.56%	$37.27M
Anglepoint asset management	19.54K	4.83%	$7.43M
Analog century management lp	296.29K	4.13%	$112.70M
Whale rock capital management	988.78K	3.02%	$376.10M
Aristotle capital boston	102.83K	2.62%	$39.11M
Evergreen quality fund gp	396.60K	2.43%	$150.85M
Ranger investment management	100.49K	2.42%	$38.22M
Geneva capital management	252.72K	2.20%	$96.13M
G2 investment partners management	29.27K	2.03%	$11.13M

Top Buyers

Holder	Shares	% Assets	Change
Org wealth partners	1.63M	0.25%	1.63M
Norges bank	996.73K	0.04%	996.73K
Blackrock funding, inc. /de	9.51M	0.05%	946.62K
Qube research	790.68K	0.28%	790.68K
Sixth street partners management company	666.66K	0.03%	666.66K

Top Sellers

Holder	Shares	% Assets	Change
T. rowe price investment management	2.85M	0.71%	-1.64M
Invesco	2.15M	0.06%	-1.52M
Blackrock	4.98M	0.01%	-1.52M
Citadel advisors	43.70K	0.00%	-546.87K
Ubs group	389.95K	0.02%	-419.46K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	996.73K	0.04%	996.73K	$379.13M
Sixth street partners management company	666.66K	0.03%	666.66K	$253.58M
Clearbridge investments	441.22K	0.14%	441.22K	$167.83M
Evergreen quality fund gp	396.60K	2.43%	396.60K	$150.85M
Allspring global investments	362.06K	0.19%	362.06K	$126.95M

Sold Out

Holder	Change
Hfm investment advisors	-1.00
Mendota financial group	-1.00
Nemes rush group	-1.00
Tfo-tdc	-2.00
Central trust	-2.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	675	28.57%	73,675,522	-0.56%	98	1.01%	397	43.84%	188	7.43%
Mar 31, 2026	518	9.75%	73,171,571	1.87%	97	1.06%	272	9.68%	172	20.28%
Dec 31, 2025	172	-61.00%	13,838,900	-80.10%	18	0.21%	93	-60.09%	47	-64.39%
Sep 30, 2025	189	-54.78%	14,483,463	-76.57%	19	0.28%	94	-63.71%	50	-52.83%
Jun 30, 2025	423	6.55%	66,161,746	4.96%	88	1.24%	263	15.35%	105	-3.67%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Fidelity Select Semiconductors	3.84M	5.03%	28.30K
iShares Core S&P Mid-Cap ETF	2.25M	2.95%	69.00
Vanguard MStar Total Stk Mkt Idx Invest	2.19M	2.86%	6.20K
Vanguard Morn Total Stk Mkt Idx Investor	2.18M	2.86%	31.38K
Vanguard Total Stock Mkt Idx Inv	2.18M	2.86%	31.38K
Vanguard US Total Market Shares ETF	1.84M	2.47%	1.25K
iShares Semiconductor ETF	1.74M	2.29%	-8.89K
Vanguard Small Cap Index	1.58M	2.07%	3.53K
T. Rowe Price US Mid-Cap Growth Equity	1.19M	1.55%	-226.74K
T. Rowe Price Mid-Cap Growth	1.19M	1.55%	-184.23K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 28, 2026	Dennehy Robert	Senior VP and COO	Sell	$69.35K
Aug 17, 2026	Kober John	Senior VP and CFO	Sell	$163.25K
Aug 17, 2026	Kober John	Senior VP and CFO	Sell	$509.71K
Aug 17, 2026	Kober John	Senior VP and CFO	Sell	$129.59K
Aug 17, 2026	Kober John	Senior VP and CFO	Sell	$292.73K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	8
2026 Q2	-	67
2026 Q1	-	46
2025 Q4	-	70
2025 Q3	-	23

MTSI Ownership FAQ

Who owns the most shares of MACOM Technology Solutions?

MACOM Technology Solutions’s largest shareholders are Fmr (10.53M shares, 14.03%), Blackrock funding, inc. /de (9.51M shares, 12.67%), and Vanguard group (7.23M shares, 9.66%). Together, they hold 36.36% of MACOM Technology Solutions’s total shares outstanding.

Does Blackrock own MACOM Technology Solutions?

Yes, BlackRock owns 6.91% of MACOM Technology Solutions, totaling 4.98M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 554.97M$. In the last quarter, BlackRock decreased its holdings by -1.521M shares, a -23.40% change.

Who is MACOM Technology Solutions’s biggest shareholder by percentage of total assets invested?

Silverberg bernstein capital management is MACOM Technology Solutions’s biggest shareholder by percentage of total assets invested, with 17.44% of its assets in 119.7K MACOM Technology Solutions shares, valued at 45.53M$.

Who is the top mutual fund holder of MACOM Technology Solutions shares?

Fidelity Select Semiconductors is the top mutual fund holder of MACOM Technology Solutions shares, with 5.03% of its total shares outstanding invested in 3.84M MACOM Technology Solutions shares.

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