MACOM Technology Solutions Ownership | Who Owns MACOM Technology Solutions?


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MACOM Technology Solutions Ownership Summary


MACOM Technology Solutions is owned by 18.50% institutional investors, 10.91% insiders, and 70.59% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 10.06% of MTSI shares. Fidelity Select Semiconductors is the top mutual fund, with 4.19% of its assets in MACOM Technology Solutions shares.

MTSI Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockMACOM Technology Solutions18.50%10.91%70.59%
SectorTechnology Stocks 35.28%13.10%51.62%
IdeaSemiconductor Stocks List 60.61%7.19%32.20%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de7.52M10.06%$1.29B
Vanguard group7.23M9.66%$1.24B
Fmr5.53M7.42%$687.89M
T. rowe price investment management5.47M7.35%$681.45M
Blackrock4.98M6.91%$554.97M
Invesco3.47M4.66%$431.72M
State street2.17M2.91%$269.57M
Artisan partners limited partnership1.99M2.68%$248.10M
Price t rowe associates inc /md/1.80M2.42%$223.89M
Alliancebernstein1.49M2.01%$186.08M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Silverberg bernstein capital management124.52K12.32%$21.33M
Fenghe fund management pte.529.33K5.10%$90.66M
Analog century management lp684.77K4.57%$85.25M
Katamaran capital llp16.30K2.11%$2.79M
Aristotle capital boston326.05K2.09%$40.59M
Harber asset management28.19K2.02%$4.83M
G2 investment partners management73.00K1.84%$9.09M
Bridge city capital36.16K1.82%$6.19M
Gw&k investment management1.22M1.80%$208.61M
Ranger investment management149.50K1.76%$25.61M

Top Buyers

HolderShares% AssetsChange
T. rowe price investment management5.47M0.42%2.72M
Wellington management group llp986.44K0.02%634.90K
Bessemer group569.04K0.15%568.70K
Norges bank568.64K0.01%568.64K
Rafferty asset management542.10K0.22%542.10K

Top Sellers

HolderShares% AssetsChange
Blackrock4.98M0.01%-1.52M
Polar capital---930.55K
Macquarie group---859.78K
Choreo---600.23K
Price t rowe associates inc /md/1.80M0.02%-463.36K

New Positions

HolderShares% AssetsChangeValue
Norges bank568.64K0.01%568.64K$97.40M
Rafferty asset management542.10K0.22%542.10K$67.49M
Fenghe fund management pte.529.33K5.10%529.33K$90.66M
Peregrine capital management83.50K0.44%83.50K$14.30M
Rakuten investment management76.50K0.13%76.50K$36.45M

Sold Out

HolderChange
Tfc financial management-1.00
Hfm investment advisors-1.00
Mendota financial group-1.00
Tfo-tdc-2.00
Hexagon capital partners-4.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 2025172-61.00%13,838,900-80.10%180.21%93-60.09%47-64.39%
Sep 30, 2025189-54.78%14,483,463-76.57%190.28%94-63.71%50-52.83%
Jun 30, 20254236.55%66,161,7464.96%881.24%26315.35%105-3.67%
Mar 31, 2025392-1.01%62,984,9221.01%841.15%2258.70%110-5.98%
Dec 31, 20243625.85%57,530,215-7.15%791.08%1889.94%107-5.31%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Fidelity Select Semiconductors3.15M4.19%-
Vanguard Total Stock Mkt Idx Inv2.12M2.83%4.58K
iShares Core S&P Mid-Cap ETF2.07M2.76%330.16K
Vanguard US Total Market Shares ETF1.84M2.47%1.25K
T. Rowe Price Mid-Cap Growth1.65M2.20%74.50K
T. Rowe Price US Mid-Cap Growth Equity1.65M2.20%72.80K
Vanguard Small Cap Index1.53M2.04%-201.00
iShares Semiconductor ETF1.27M1.69%1.27M
American Funds SMALLCAP World A1.18M1.57%-166.72K
Vanguard Information Technology ETF1.10M1.46%4.55K

Recent Insider Transactions


DateNameRoleActivityValue
Feb 26, 2026Dennehy Robert Senior VP and COOSell$1.17M
Feb 26, 2026Dennehy Robert Senior VP and COOSell$72.51K
Feb 26, 2026Dennehy Robert Senior VP and COOSell$777.47K
Feb 26, 2026Dennehy Robert Senior VP and COOSell$233.43K
Feb 26, 2026Dennehy Robert Senior VP and COOSell$1.00M

Insider Transactions Trends


DateBuySell
2026 Q1-37
2025 Q4-70
2025 Q3-23
2025 Q2-27
2025 Q1-17

MTSI Ownership FAQ


Who owns the most shares of MACOM Technology Solutions?

MACOM Technology Solutions’s largest shareholders are Blackrock funding, inc. /de (7.52M shares, 10.06%), Vanguard group (7.23M shares, 9.66%), and Fmr (5.53M shares, 7.42%). Together, they hold 27.14% 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 12.32% of its assets in 124.52K MACOM Technology Solutions shares, valued at 21.33M$.

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 4.19% of its total shares outstanding invested in 3.15M MACOM Technology Solutions shares.

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