Macom Technology Solutions HMTSI
13F holders, Q1 2026 (March 31)516holders +54
96new positions
44sold out
7famous investors
$221.05avg. 13F price*
At the end of Q1 2026, 516 institutions reported holding Macom Technology Solutions H (MTSI) in their 13F filings, up 54 from Q4 2025. 96 opened new positions and 44 sold out. The largest holders were FMR LLC ($2.4B), BlackRock, Inc. ($1.9B) and T. Rowe Price Investment Management, Inc. ($996.2M). 7 famous investors held it, including Alex Sacerdote (3.4% of Whale Rock Capital Management's portfolio), Ken Griffin (0.1% of Citadel Advisors's portfolio) and Israel Englander (0.1% of Millennium Management's portfolio).
- Company
- Macom Technology Solutions H
- CUSIP
- 55405Y100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 96 | $404.7M |
| Exits | 44 | $70.6M |
All 13F filers, Q4 2025 → Q1 2026: 12,067,560 shares bought and 8,824,530 shares sold, net +3,243,030 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 516 holders
| FMR LLC | 0.12% | Add +63.7% | 10,610,440 | $2.4B |
| BlackRock, Inc. | 0.03% | Add +13.8% | 8,566,283 | $1.9B |
| T. Rowe Price Investment Management, Inc. | 0.69% | Reduce -16.9% | 4,486,082 | $996.2M |
| Invesco Ltd. | 0.08% | Add +7.3% | 3,673,815 | $815.8M |
| Vanguard Portfolio Management LLC | 0.04% | — | 3,587,081 | $796.6M |
| Vanguard Capital Management LLC | 0.02% | — | 2,992,851 | $664.6M |
| State Street Corp. | 0.02% | Add +1.6% | 2,152,751 | $478.1M |
| JPMorgan Chase & Co. | 0.03% | Add +82.2% | 2,015,630 | $422.3M |
| Wellington Management Group LLP | 0.06% | Add +52.4% | 1,548,035 | $343.8M |
| Geode Capital Management, LLC | 0.02% | Add +7.3% | 1,359,534 | $302.0M |
| Capital Research Global Investors | 0.04% | Reduce -8.5% | 1,222,672 | $271.5M |
| Whale Rock Capital Management | 3.37% | Add +50.0% | 1,174,991 | $260.9M |
| Artisan Partners Limited Partnership | 0.38% | Reduce -16.0% | 1,047,159 | $232.5M |
| Polar Capital Holdings Plc | 0.90% | New | 930,778 | $206.7M |
| T. Rowe Price Associates Inc. | 0.02% | Reduce -52.7% | 914,850 | $203.2M |
| GW&K Investment Management, LLC | 1.64% | Reduce -31.1% | 839,062 | $186.3M |
| Massachusetts Financial Services Co. | 0.06% | Add +77.1% | 828,448 | $184.0M |
| UBS Group AG | 0.03% | Reduce -11.0% | 809,410 | $179.7M |
| Neuberger Berman Group LLC | 0.13% | Add +18.5% | 788,819 | $175.0M |
| Janus Henderson Group PLC | 0.08% | Add +15.5% | 784,118 | $174.1M |
| Barclays PLC | 0.06% | Add +27.9% | 734,568 | $163.1M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +3.0% | 660,860 | $146.8M |
| Nomura Asset Management International Inc. | 0.24% | Reduce -14.8% | 635,061 | $141.0M |
| Alliancebernstein L.P. | 0.04% | Reduce -25.8% | 789,042 | $135.1M |
| Citadel Advisors | 0.09% | Add +343.6% | 590,570 | $131.1M |
| Raymond James Financial Inc. | 0.04% | Reduce -2.0% | 590,338 | $127.0M |
| Morgan Stanley | 0.01% | Reduce -26.8% | 555,156 | $123.3M |
| Bessemer Group Inc. | 0.19% | Reduce -6.3% | 533,257 | $118.4M |
| Northern Trust Corp. | 0.02% | Add +4.5% | 532,682 | $118.3M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -44.1% | 529,138 | $117.5M |
| Stephens Investment Management Group LLC | 1.57% | Reduce -4.7% | 515,820 | $114.5M |
| Franklin Resources Inc. | 0.03% | Add +3161.0% | 501,969 | $111.5M |
| Bank of America Corp. | 0.01% | Reduce -26.8% | 480,687 | $106.7M |
| Rafferty Asset Management, LLC | 0.42% | Reduce -19.4% | 467,587 | $103.8M |
| Analog Century Management LP | 4.63% | Reduce -28.0% | 436,346 | $96.9M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -18.8% | 430,800 | $95.7M |
| Citigroup Inc. | 0.06% | Add +45.3% | 423,865 | $94.1M |
| Vanguard Fiduciary Trust Co. | 0.02% | — | 405,532 | $90.1M |
| Bank of New York Mellon Corp | 0.02% | Add +4.2% | 400,926 | $89.0M |
| Geneva Capital Management LLC | 1.62% | Reduce -7.7% | 343,759 | $76.3M |
| American Century Companies Inc. | 0.04% | Reduce -33.1% | 343,287 | $76.2M |
| TimesSquare Capital Management, LLC | 1.29% | Add +38.2% | 341,231 | $75.8M |
| Driehaus Capital Management LLC | 0.55% | Reduce -30.1% | 336,813 | $74.8M |
| Millennium Management | 0.06% | Reduce -44.4% | 335,214 | $74.4M |
| Loomis Sayles & Co. L P | 0.10% | Reduce -33.4% | 322,459 | $71.6M |
| Manufacturers Life Insurance Company, The | 0.06% | Reduce -36.6% | 305,954 | $67.9M |
| Jennison Associates LLC | 0.05% | Reduce -15.0% | 299,725 | $66.6M |
| Lord, Abbett & Co. LLC | 0.19% | Add +12.1% | 253,398 | $56.3M |
| New York State Common Retirement Fund | 0.08% | Reduce -16.6% | 242,938 | $53.9M |
| Schroder Investment Management Group | 0.04% | Reduce -23.7% | 250,048 | $52.4M |
| First Trust Advisors LP | 0.04% | Add +221.0% | 228,400 | $50.7M |
| Fiera Capital Corp | 0.17% | Reduce -40.6% | 224,740 | $49.9M |
| Segall Bryant & Hamill, LLC | 0.71% | Reduce -4.6% | 221,729 | $49.2M |
| TD Asset Management Inc | 0.04% | Reduce -20.9% | 221,374 | $49.2M |
| Sei Investments Co. | 0.04% | Add +1.1% | 219,363 | $48.7M |
| Oberweis Asset Management Inc./ | 1.42% | Add +20.6% | 215,886 | $47.9M |
| Nuveen, LLC | 0.01% | Add +5.8% | 212,296 | $47.1M |
| AQR Capital Management | 0.02% | Reduce -32.3% | 212,219 | $46.1M |
| Aristotle Capital Boston, LLC | 2.85% | Reduce -19.6% | 206,116 | $45.8M |
| Principal Financial Group Inc. | 0.02% | Add +41.8% | 195,148 | $43.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +15.7% | 190,789 | $42.4M |
| Amundi | 0.01% | Add +15.5% | 187,067 | $41.5M |
| Squarepoint Ops LLC | 0.08% | Add +12.5% | 172,153 | $38.2M |
| Rhumbline Advisers | 0.03% | Add +4.7% | 166,173 | $36.9M |
| Ameriprise Financial Inc. | 0.01% | Reduce -13.5% | 155,118 | $34.4M |
| Ranger Investment Management, L.P. | 2.38% | Reduce -0.8% | 148,356 | $32.9M |
| BNP Paribas Financial Markets | 0.02% | Reduce -26.6% | 146,406 | $32.5M |
| E20 Capital Ltd | 2.85% | New | 136,829 | $30.4M |
| Swiss National Bank | 0.02% | Add +1.0% | 133,550 | $29.7M |
| Westfield Capital Management Co. LP | 0.12% | Reduce -42.7% | 132,457 | $29.4M |
| Next Century Growth Investors LLC | 2.10% | Add +3.8% | 130,256 | $28.9M |
| Public Employees Retirement Association of Colorado | 0.11% | Reduce -35.4% | 127,629 | $28.3M |
| Point72 Asset Management | 0.05% | Reduce -77.2% | 125,722 | $27.9M |
| Silverberg Bernstein Capital Management LLC | 15.08% | Reduce -1.0% | 123,250 | $27.4M |
| Silvercrest Asset Management Group LLC | 0.19% | Reduce -43.6% | 118,169 | $26.2M |
| Deutsche Bank AG | 0.01% | Add +33.4% | 117,561 | $26.1M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -14.3% | 115,592 | $25.7M |
| FengHe Fund Management Pte. Ltd. | 3.39% | Reduce -79.1% | 110,526 | $24.5M |
| California Public Employees Retirement System | 0.02% | Add +3.9% | 110,216 | $24.5M |
| Retirement Systems of Alabama | 0.08% | Add +2.1% | 108,486 | $24.1M |
| Mirae Asset Global Investments Co., Ltd. | 0.07% | Add +7.7% | 106,529 | $23.7M |
| Kennedy Capital Management LLC | 0.49% | Reduce -23.1% | 105,241 | $23.4M |
| Victory Capital Management Inc. | 0.01% | Reduce -11.6% | 97,524 | $21.7M |
| Balyasny Asset Management L.P. | 0.04% | Reduce -27.7% | 95,261 | $21.2M |
| Legal & General Group Plc | 0.00% | Reduce -8.1% | 89,647 | $19.9M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +20.7% | 85,035 | $18.9M |
| California State Teachers Retirement System | 0.02% | Add +24.5% | 79,391 | $17.6M |
| Royal Bank of Canada | 0.00% | Reduce -8.3% | 78,001 | $17.3M |
| CloudAlpha Capital Management Limited/Hong Kong | 1.89% | New | 77,214 | $17.1M |
| LMR Partners LLP | 0.20% | New | 75,000 | $16.7M |
| Thornburg Investment Management Inc. | 0.17% | Reduce -19.5% | 74,613 | $16.6M |
| Gotham Asset Management | 0.05% | Add +12.6% | 71,605 | $15.9M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.03% | Reduce -13.1% | 71,293 | $15.8M |
| Walleye Capital LLC | 0.10% | Add +25.6% | 70,621 | $15.7M |
| State of Wisconsin Investment Board | 0.04% | Reduce -5.2% | 70,483 | $15.7M |
| Frontier Capital Management Co. LLC | 0.16% | Reduce -13.0% | 70,328 | $15.6M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | Reduce -65.4% | 70,057 | $15.6M |
| Peregrine Capital Management LLC | 0.55% | Reduce -20.2% | 66,610 | $14.8M |
| Natixis | 0.06% | Add +215.0% | 66,285 | $14.7M |
| Trivest Advisors Ltd | 1.03% | New | 64,400 | $14.3M |
"% of holder's portfolio" is MTSI's weight in each manager's 13F, not the share of Macom Technology Solutions H the manager owns.