MACOM TECH SOLUTIONS HLDGS I COM is a security (CUSIP 55405Y100) tracked across SEC portfolio filings. 577 institutional managers reported $14.2B on Form 13F as of 2026-06-30; 74 registered fund positions totaling $2.3B via N-PORT as of 2026-05-31.
Showing 15 of 577 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| FMR LLC | BOSTON, MA | $2.4B | 10,610,440 |
| BlackRock, Inc. | New York, NY | $1.9B | 8,566,283 |
| VANGUARD GROUP INC | Valley Forge, PA | $1.2B | 7,225,100 |
| STATE STREET CORP | BOSTON, MA | $478.1M | 2,152,751 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Boston, MA | $443.6M | 1,166,242 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $422.3M | 2,015,630 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $343.8M | 1,548,035 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $302.0M | 1,359,534 |
| Capital Research Global Investors | Los Angeles, CA | $271.5M | 1,222,672 |
| Whale Rock Capital Management LLC | Boston, MA | $260.9M | 1,174,991 |
| Artisan Partners Limited Partnership | Milwaukee, WI | $232.5M | 1,047,159 |
| Polar Capital Holdings Plc | London, X0 | $206.7M | 930,778 |
| UBS Group AG | Zurich, V8 | $179.7M | 809,410 |
| NEUBERGER BERMAN GROUP LLC | NEW YORK, NY | $175.0M | 788,819 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $174.1M | 784,118 |
Showing 15 of 74 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $431.9M | 178.34% |
| T. Rowe Price Mid-Cap Growth Fund, Inc. | T. ROWE PRICE MID-CAP GROWTH FUND, INC. | $313.6M | 139.21% |
| SMALLCAP World Fund Inc | SMALLCAP World Fund Inc | $239.3M | 29.53% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $204.5M | 93.92% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $159.9M | 19.61% |
| VANGUARD WINDSOR FUND | VANGUARD WINDSOR FUNDS | $108.8M | 44.87% |
| T. Rowe Price Small-Cap Stock Fund, Inc. | T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | $75.4M | 93.40% |
| T. Rowe Price Small-Cap Value Fund, Inc. | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $63.7M | 69.04% |
| T. Rowe Price New Horizons Fund, Inc. | T. ROWE PRICE NEW HORIZONS FUND, INC. | $61.2M | 47.90% |
| Fidelity Advisor Stock Selector Mid Cap Fund | Fidelity Advisor Series I | $54.4M | 214.15% |
| LORD ABBETT DEVELOPING GROWTH FUND INC | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $51.7M | 232.90% |
| PGIM Jennison Small Company Fund | Prudential Jennison Small Co Fund, Inc. | $50.0M | 156.84% |
| MFS Mid Cap Value Fund | MFS SERIES TRUST XI | $47.8M | 29.89% |
| AB DISCOVERY GROWTH FUND, INC. | AB DISCOVERY GROWTH FUND, INC. | $41.0M | 152.42% |
| T. Rowe Price Institutional Small-Cap Stock Fund | T. Rowe Price Equity Funds, Inc. | $39.6M | 91.34% |