MTSI

MACOM TECHNOLOGY SOLUTIONS H
USCUSIP 55405Y100
Institutional Owners
180
+29 QoQ
13F Value Held
$3.4B
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)56 adding · 39 trimming
Insider net (180d)+$0
Price history not yet available for MTSI.

Top institutional holders

180 13F filers
#FundPosition valueSharesLast moveAs of
1VANGUARD PORTFOLIO MANAGEMENT LLC
$796.6M
3.59MNewQ1 2026
2VANGUARD CAPITAL MANAGEMENT LLC
$664.6M
2.99MNewQ1 2026
3STATE STREET CORP
$478.1M
2.15MAddedQ1 2026
4Whale Rock Capital Management LLC
$260.9M
1.17MAddedQ1 2026
5Polar Capital Holdings Plc
$206.7M
930.8KNewQ1 2026
6Stephens Investment Management Group LLC
$114.5M
515.8KReducedQ1 2026
7Rafferty Asset Management, LLC
$103.8M
467.6KReducedQ1 2026
8Analog Century Management LP
$96.9M
436.3KReducedQ1 2026
9VANGUARD FIDUCIARY TRUST CO
$90.1M
405.5KNewQ1 2026
10GENEVA CAPITAL MANAGEMENT LLC
$53.7M
241.9KAddedQ1 2026
11OBERWEIS ASSET MANAGEMENT INC/
$47.9M
215.9KAddedQ1 2026
12SEGALL BRYANT & HAMILL, LLC
$44.7M
200.9KNewQ1 2026
13WESTFIELD CAPITAL MANAGEMENT CO LP
$29.4M
132.5KReducedQ1 2026
14Fiera Capital Corp
$19.6M
88.2KReducedQ1 2026
15CloudAlpha Capital Management Limited/Hong Kong
$17.1M
77.2KNewQ1 2026
16LMR Partners LLP
$16.7M
75.0KNewQ1 2026
17Gotham Asset Management, LLC
$15.9M
71.6KAddedQ1 2026
18Universal- Beteiligungs- und Servicegesellschaft mbH
$15.8M
71.3KReducedQ1 2026
19FRONTIER CAPITAL MANAGEMENT CO LLC
$15.6M
70.3KReducedQ1 2026
20PEREGRINE CAPITAL MANAGEMENT LLC
$14.8M
66.6KReducedQ1 2026
21NATIXIS
$14.7M
66.3KAddedQ1 2026
22EULAV Asset Management
$10.7M
48.0KReducedQ1 2026
23STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM
$10.5M
47.1KHeldQ1 2026
24Raiffeisen Bank International AG
$10.0M
47.6KReducedQ1 2026
25MARSICO CAPITAL MANAGEMENT LLC
$9.7M
43.7KHeldQ1 2026

Fund activity — latest quarter

Opened (NEW)
18
funds
Added
38
funds
Reduced
39
funds
Exited
0
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

173 funds+170 since Q2 2022
087173Q2 2022Q1 2023Q4 2023Q3 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $2.7B

Funds that own MTSI also own

CompanyCo-held byCombined value
Microsoft Corp.MSFT170 funds$180.9B
GOOGLE INCGOOGL170 funds$111.2B
Nvidia CorporationNVDA168 funds$266.5B
Meta Platforms Inc-ClasMETA168 funds$81.3B
Amazon.com IncAMZN167 funds$129.9B
Apple, Inc.AAPL166 funds$228.4B
Broadcom LtdAVGO165 funds$96.6B
Tesla MotorsTSLA164 funds$60.3B
Lilly Eli & CoLLY164 funds$50.8B
Mastercard, Inc.MA164 funds$31.5B
Visa Inc-Class A SharesV163 funds$38.9B
Netflix Inc - USNFLX163 funds$26.3B

Ranked by how many of MTSI's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MTSI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.