MACOM Technology Solutions Holdings, Inc.

MTSI

Exchange: Nasdaq
Industry: Semiconductors & Related Devices
SEC CIK: 0001493594

SEC filings (opens in a new tab)

In the last 90 days, MACOM Technology Solutions Holdings, Inc. insiders filed 0 open-market purchases and 2 sales; 659 institutions reported holding it in 13F filings for Q2 2026, worth $27.7B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q3 2026

Institutional positions in MACOM Technology Solutions Holdings, Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 4; +1 vs. Q2 2026
Shares held: 524; +125 (+31.3%) vs. Q2 2026
Total value: $149.0K; −$3.13K (−2.1%) vs. Q2 2026
New holders: 1; 0 more added
Sold out: 0; 2 more reduced

656 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MTSI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding MTSI and their total value by quarter
Quarter	Holders	Value
Q2 2026	659	$27.7B
Q1 2026	516	$16.4B
Q4 2025	462	$12.3B
Q3 2025	430	$8.65B
Q2 2025	420	$9.48B
Q1 2025	385	$6.40B
Q4 2024	386	$8.10B
Q3 2024	339	$6.96B
Q2 2024	345	$6.84B
Q1 2024	303	$5.80B
Q4 2023	296	$5.38B
Q3 2023	275	$4.61B
Q2 2023	266	$3.57B
Q1 2023	269	$3.87B
Q4 2022	270	$3.36B
Q3 2022	237	$2.75B
Q2 2022	230	$2.34B
Q1 2022	246	$3.01B
Q4 2021	238	$3.92B
Q3 2021	204	$3.26B
Q2 2021	203	$3.15B
Q1 2021	228	$2.83B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding MACOM Technology Solutions Holdings, Inc.; share changes are against Q2 2026.

Institutions holding MTSI in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Cigna Investments Inc	–	–	–	–	Not filed
State of Wyoming	–	–	–	–	Not filed
Camden Capital, LLC	–	–	–	–	Not filed
West Family Investments, Inc.	–	–	–	–	Not filed
Modera Wealth Management, LLC	–	–	–	–	Not filed
Arkadios Wealth Advisors	–	–	–	–	Not filed
Claret Asset Management Corp	–	–	–	–	Not filed
Aaron Wealth Advisors	–	–	–	–	Not filed
Mirae Asset Global ETFs Holdings Ltd.	–	–	–	–	Not filed
Odyssean, LLC	–	–	–	–	Not filed
Frec Markets, Inc.	–	–	–	–	Not filed
Icon Wealth Advisors, LLC	–	–	–	–	Not filed
Harvest Fund Management Co., Ltd	–	–	–	–	Not filed
Huntleigh Advisors, Inc.	–	–	–	–	Not filed
Valeo Financial Advisors, LLC	–	–	–	–	Not filed
Ritholtz Wealth Management	–	–	–	–	Not filed
Clear Creek Financial Management, LLC	–	–	–	–	Not filed
USA Financial Formulas	–	–	–	–	Not filed
Larson Financial Group LLC	–	–	–	–	Not filed
Bayforest Capital Ltd	–	–	–	–	Not filed
Massmutual Trust Co FSB	–	–	–	–	Not filed
Clear Street Markets LLC	–	–	–	–	Not filed
Northwestern Mutual Wealth Management Co	–	–	–	–	Not filed
Westpac Banking Corp	–	–	–	–	Not filed
Quarry LP	–	–	–	–	Not filed
Huntington National Bank	–	–	–	–	Not filed
Harbor Investment Advisory, LLC	–	–	–	–	Not filed
Macquarie Group Ltd	–	–	–	–	Not filed
Globeflex Capital L P	–	–	–	–	Not filed
Elequin Capital LP	–	–	–	–	Not filed
SBI Securities Co., Ltd.	–	–	–	–	Not filed
Smartleaf Asset Management LLC	–	–	–	–	Not filed
Parkside Financial Bank & Trust	–	–	–	–	Not filed
CoreCap Advisors, LLC	–	–	–	–	Not filed
Palladiem, LLC	–	–	–	–	Not filed
Hollencrest Capital Management	–	–	–	–	Not filed
Quent Capital, LLC	–	–	–	–	Not filed
Rakuten Securities, Inc.	–	–	–	–	Not filed
Institute for Wealth Management, LLC.	–	–	–	–	Not filed
Hilton Head Capital Partners, LLC	–	–	–	–	Not filed
Wellington-Altus USA Inc.	–	–	–	–	Not filed
Private Wealth Asset Management, LLC	–	–	–	–	Not filed
Murphy & Mullick Capital Management Corp	–	–	–	–	Not filed
Westside Investment Management, Inc.	–	–	–	–	Not filed
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	–	–	–	–	Not filed
Rialto Wealth Management, LLC	–	–	–	–	Not filed
Keating Financial Advisory Services, Inc.	–	–	–	–	Not filed
Measured Wealth Private Client Group, LLC	–	–	–	–	Not filed
Salomon & Ludwin, LLC	–	–	–	–	Not filed
Key Financial Inc	–	–	–	–	Not filed
Banque Cantonale Vaudoise	–	–	–	–	Not filed
GHP Investment Advisors, Inc.	–	–	–	–	Not filed
Bell Investment Advisors, Inc	–	–	–	–	Not filed
EverSource Wealth Advisors, LLC	–	–	–	–	Not filed
Atlas Capital Advisors LLC	–	–	–	–	Not filed
Owl Creek Wealth Partners LLC	–	–	–	–	Not filed
Global Trust Asset Management, LLC	–	–	–	–	Not filed
International Assets Investment Management, LLC	–	–	–	–	Not filed
Park Place Capital Corp	–	–	–	–	Not filed
Mather Group, LLC.	–	–	–	–	Not filed
Brown Brothers Harriman & Co	–	–	–	–	Not filed
Clearstead Advisors, LLC	–	–	–	–	Not filed
Harbour Investments, Inc.	–	–	–	–	Not filed
Kemnay Advisory Services Inc.	–	–	–	–	Not filed
Acumen Wealth Advisors, LLC	–	–	–	–	Not filed
LRI Investments, LLC	–	–	–	–	Not filed
MCF Advisors LLC	–	–	–	–	Not filed
American National Bank	–	–	–	–	Not filed
Ameritas Advisory Services, LLC	–	–	–	–	Not filed
Concord Wealth Partners	–	–	–	–	Not filed
Pinnacle Wealth Planning Services, Inc.	–	–	–	–	Not filed
V-Square Quantitative Management LLC	–	–	–	–	Not filed
Farmers & Merchants Investments Inc	–	–	–	–	Not filed
Contravisory Investment Management, Inc.	–	–	–	–	Not filed
Zions Bancorporation, National Association	–	–	–	–	Not filed
Spire Wealth Management	–	–	–	–	Not filed
1015 Capital Partners, LLC	–	–	–	–	Not filed
Whittier Trust Co of Nevada Inc	–	–	–	–	Not filed
Strive Financial Group ,LLC	–	–	–	–	Not filed
Covestor Ltd	–	–	–	–	Not filed
Bare Financial Services, Inc	–	–	–	–	Not filed
Action Point Financial Planning, LLC	–	–	–	–	Not filed
Rothschild Investment LLC	–	–	–	–	Not filed
Essential Partners LLC	–	–	–	–	Not filed
Sachetta, LLC	–	–	–	–	Not filed
Ronald Blue Trust, Inc.	–	–	–	–	Not filed
Johnson Financial Group, Inc.	–	–	–	–	Not filed
Silver Grove Financial Group, Inc.	–	–	–	–	Not filed
CVA Family Office, LLC	–	–	–	–	Not filed
MJT & Associates Financial Advisory Group, Inc.	–	–	–	–	Not filed
WPG Advisers, LLC	–	–	–	–	Not filed
JFS Wealth Advisors, LLC	–	–	–	–	Not filed
Aventura Private Wealth, LLC	–	–	–	–	Not filed
Private Wealth Management Group, LLC	–	–	–	–	Not filed
High Note Wealth, LLC	–	–	–	–	Not filed
Hughes Financial Services, LLC	–	–	–	–	Not filed
Addison Advisors LLC	–	–	–	–	Not filed
True Wealth Design, LLC	–	–	–	–	Not filed
Quest 10 Wealth Builders, Inc.	–	–	–	–	Not filed
Westfuller Advisors, LLC	–	–	–	–	Not filed