Institutional Ownership
Macom Tech Solutions Hldgs I
CUSIP 55405Y100COMMTSIQ1 2026
13D / 13G Filings
44
Schedule 13D/13G on record
Beneficial Filers
15
Distinct reporting persons
Largest Stake
29.9%
Max % of class reported
Institutional Holders
503
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
44 filings · latest Feb 6, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 6, 2026 | Fmr LLC | 13G/A | 10.7% | 8.03M | SEC |
| 2 | Feb 5, 2026 | Fmr LLC | 13G/A | 8.9% | 6.70M | SEC |
| 3 | Feb 2, 2026 | Susan M. Ocampo | 13G/A | 10.7% | 7.99M | SEC |
| 4 | Nov 14, 2025 | T. Rowe Price Investment Management, Inc. | 13G | 7.4% | 5.48M | SEC |
| 5 | Oct 20, 2025 | Susan M. Ocampo | 13G/A | 12.5% | 9.29M | SEC |
| 6 | Oct 17, 2025 | Blackrock, Inc. | 13G/A | 9.1% | 6.74M | SEC |
| 7 | Aug 6, 2025 | Fmr LLC | 13G/A | 7.5% | 5.60M | SEC |
| 8 | Jul 24, 2025 | Susan M. Ocampo | 13G/A | 13.5% | 10.04M | SEC |
| 9 | May 14, 2025 | T. Rowe Price Associates, Inc. | 13G/A | 4.3% | 3.19M | SEC |
| 10 | Apr 21, 2025 | Susan M. Ocampo | 13G/A | 14.8% | 10.99M | SEC |
34 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Macom Tech Solutions Hldgs I.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Fmr LLC | 10.61M | $2.36B |
| 2 | Blackrock, Inc. | 8.57M | $1.90B |
| 3 | Invesco Ltd. | 3.67M | $815.84M |
| 4 | State Street Corp | 2.15M | $478.06M |
| 5 | Jpmorgan Chase & Co | 2.02M | $422.25M |
| 6 | Wellington Management Group LLP | 1.55M | $343.77M |
| 7 | Geode Capital Management, LLC | 1.36M | $301.98M |
| 8 | Capital Research Global Investors | 1.22M | $271.52M |
| 9 | Whale Rock Capital Management LLC | 1.17M | $260.93M |
| 10 | Artisan Partners Limited Partnership | 1.05M | $232.54M |