DOSSIER · 13F Holders · Q2 2026Technology · Semiconductors & Related Devices
MTSI

MACOM TECH SOLUTIONS HLDGS I

663 institutions still hold MACOM TECH SOLUTIONS HLDGS I as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 55405Y100·Semiconductors & Related Devices·663 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$18.0B
visible holders
Holders
663
filers reporting
Concentration
22.24%
FMR LLC #1
top holder share
AI Holders Summary · Q2 2026

663 institutions reported MTSI in Q2 2026. FMR LLC leads at 22.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
FMR LLC
CIK 0000315066
$4.0B10.5M0.17%Q2 2026
02
BlackRock, Inc.
CIK 0002012383
$3.6B9.5M0.05%Q2 2026
03
Vanguard Portfolio Management
CIK 0002100121· Index
$1.4B3.6M0.06%Q2 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1.2B3.1M0.02%Q2 2026
05
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$996M4.5M0.69%Q1 2026
06
STATE STREET CORP
CIK 0000093751
$860M2.3M0.03%Q2 2026
07
Invesco Ltd.
CIK 0000914208
$818M2.1M0.06%Q2 2026
08
JPMORGAN CHASE & CO
CIK 0000019617
$793M2.1M0.04%Q2 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$536M1.4M0.03%Q2 2026
10
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$459M1.2M0.08%Q2 2026
11
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$444M1.2M0.14%Q2 2026
12
Capital Research Global Investors
CIK 0001422848
$413M1.1M0.06%Q2 2026
13
NORGES BANK
CIK 0001374170· Sovereign
$379M997K0.04%Q2 2026
14
Whale Rock Capital Management LLC
CIK 0001387322
$376M989K3.02%Q2 2026
15
Neuberger Berman Group LLC
CIK 0001465109
$314M827K0.21%Q2 2026
16
GOLDMAN SACHS GROUP INC
CIK 0000886982
$309M812K0.03%Q2 2026
17
FRANKLIN RESOURCES INC
CIK 0000038777
$304M799K0.07%Q2 2026
18
Qube Research & Technologies Ltd
CIK 0001729829
$301M791K0.28%Q2 2026
19
Polar Capital Holdings Plc
CIK 0001837309
$285M751K0.67%Q2 2026
20
Jupiter Topco LLC
CIK 0002146052
$257M675K0.10%Q2 2026
Page 1 of 34
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Insiders at MACOM TECH SOLUTIONS HLDGS I
Hwang Donghyun ThomasShanmugaraj MurugesanBland Charles RKober JohnDennehy RobertRibar Geoffrey GRitchie JohnOcampo Susan