MTSI Institutional Ownership
Top institutional (13F) holders of MTSI and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
43
Institutional value
$19.07B
Top holder
FMR LLC
Top holders
| Holder | Filed | Value |
|---|---|---|
| FMR LLCinvestment advisor | Aug 13, 2026 | $4.00B |
| BlackRock, Inc.holding company | Aug 7, 2026 | $3.62B |
| Vanguard Portfolio Managementhedge fund | Aug 13, 2026 | $1.37B |
| Vanguard Capital Managementhedge fund | Aug 13, 2026 | $1.17B |
| STATE STREET CORPinvestment advisor | Aug 7, 2026 | $860.49M |
| Invesco Ltd.investment advisor | Aug 14, 2026 | $817.64M |
| JPMORGAN CHASE & COinvestment advisor | Aug 12, 2026 | $792.99M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $536.34M |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | Aug 14, 2026 | $458.62M |
| Massachusetts Financial Services Companyhedge fund | Aug 3, 2026 | $443.58M |
| Capital Research Global Investorsinvestment advisor | Aug 12, 2026 | $413.14M |
| Norges Bankother | Aug 12, 2026 | $379.13M |
| PRICE T ROWE ASSOCIATES INC /MD/investment advisor | Aug 14, 2026 | $372.81M |
| JANE STREET GROUP, LLCholding company | Aug 14, 2026 | $341.29M |
| Neuberger Berman Group LLCinvestment advisor | Aug 13, 2026 | $314.39M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $309.02M |
| FRANKLIN RESOURCES INCinvestment advisor | Aug 13, 2026 | $303.87M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | Aug 14, 2026 | $253.58M |
| BANK OF AMERICA CORP /DE/investment advisor | Aug 14, 2026 | $247.73M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $212.52M |
| Bank of New York Mellon Corpholding company | Aug 6, 2026 | $204.59M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $164.81M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $162.80M |
| CITIGROUP INCinvestment advisor | Aug 3, 2026 | $158.00M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $152.13M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.