MACOM Technology Solutions Holdings, Inc. (MTSI) — Institutional Holders, Q2 2026
659 institutional investment managers reported a MTSI position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $27.7B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.
MTSI in Q2 2026: what funds did
Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.
Biggest buyers
- BlackRockAdded · +946,616 sh+$360.1M
- Qube Research & Technologies LtdNew · +790,678 sh+$300.8M
- JANE STREET GROUPNew · +534,564 sh+$203.3M
- Clearbridge InvestmentsNew · +441,217 sh+$167.8M
- Evergreen Quality Fund GP, Ltd.New · +396,600 sh+$150.9M
Biggest sellers
- T. Rowe Price Investment ManagementTrimmed · -1,635,897 sh-$622.2M
- Invesco Ltd.Trimmed · -1,524,234 sh-$579.8M
- CITADEL ADVISORSTrimmed · -546,871 sh-$208.0M
- UBS Group AGTrimmed · -419,462 sh-$159.6M
- Artisan Partners Limited PartnershipTrimmed · -419,309 sh-$159.5M
MTSI 13F holders ranked 1–100 of 659
| # | Institution | Shares | Value | % of portfolio | QoQShares vs Q1 2026 |
|---|---|---|---|---|---|
| 1 | FMR#1 · 10,527,144 sh | 10,527,144 | $4.0B | 0.17% | -0.8% |
| 2 | BlackRock#2 · 9,512,899 sh | 9,512,899 | $3.6B | 0.05% | +11.1% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT#3 · 3,605,324 sh | 3,605,324 | $1.4B | 0.06% | +0.5% |
| 4 | VANGUARD CAPITAL MANAGEMENT#4 · 3,064,683 sh | 3,064,683 | $1.2B | 0.02% | +2.4% |
| 5 | T. Rowe Price Investment Management#5 · 2,850,185 sh | 2,850,185 | $1.1B | 0.71% | -36.5% |
| 6 | STATE STREET#6 · 2,262,242 sh | 2,262,242 | $860.5M | 0.03% | +5.1% |
| 7 | Invesco Ltd.#7 · 2,149,581 sh | 2,149,581 | $817.6M | 0.06% | -41.5% |
| 8 | JPMORGAN CHASE#8 · 2,125,091 sh | 2,125,091 | $793.0M | 0.04% | +5.4% |
| 9 | GEODE CAPITAL MANAGEMENT#9 · 1,409,741 sh | 1,409,741 | $536.3M | 0.03% | +3.7% |
| 10 | WELLINGTON MANAGEMENT GROUP LLP#10 · 1,205,711 sh | 1,205,711 | $458.6M | 0.08% | -22.1% |
| 11 | MASSACHUSETTS FINANCIAL SERVICES#11 · 1,166,242 sh | 1,166,242 | $443.6M | 0.14% | +40.8% |
| 12 | Capital Research Global Investors#12 · 1,086,149 sh | 1,086,149 | $413.1M | 0.06% | -11.2% |
| 13 | NORGES BANK#13 · 996,731 sh | 996,731 | $379.1M | 0.04% | — |
| 14 | Whale Rock Capital Management#14 · 988,785 sh | 988,785 | $376.1M | 3.02% | -15.8% |
| 15 | PRICE T ROWE ASSOCIATES#15 · 980,134 sh | 980,134 | $372.8M | 0.04% | +7.1% |
| 16 | Neuberger Berman Group#16 · 826,969 sh | 826,969 | $314.4M | 0.21% | +4.8% |
| 17 | GOLDMAN SACHS GROUP#17 · 812,421 sh | 812,421 | $309.0M | 0.03% | +88.6% |
| 18 | FRANKLIN RESOURCES#18 · 798,891 sh | 798,891 | $303.9M | 0.07% | +59.2% |
| 19 | Qube Research & Technologies Ltd#19 · 790,678 sh | 790,678 | $300.8M | 0.28% | New |
| 20 | Polar Capital Plc#20 · 750,517 sh | 750,517 | $285.5M | 0.67% | -19.4% |
| 21 | Jupiter Topco#21 · 674,790 sh | 674,790 | $256.6M | 0.10% | — |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT#22 · 666,659 sh | 666,659 | $253.6M | 0.03% | +0.9% |
| 23 | BANK OF AMERICA#23 · 651,293 sh | 651,293 | $247.7M | 0.02% | +35.5% |
| 24 | GW&K Investment Management#24 · 634,742 sh | 634,742 | $241.4M | 1.89% | -24.4% |
| 25 | Rafferty Asset Management#25 · 632,776 sh | 632,776 | $240.7M | 0.55% | +35.3% |
| 26 | Artisan Partners Limited Partnership#26 · 627,850 sh | 627,850 | $238.8M | 0.38% | -40.0% |
| 27 | RAYMOND JAMES FINANCIAL#27 · 627,804 sh | 627,804 | $238.8M | 0.06% | +6.3% |
| 28 | NORTHERN#28 · 558,716 sh | 558,716 | $212.5M | 0.02% | +4.9% |
| 29 | Bank of New York Mellon#29 · 537,879 sh | 537,879 | $204.6M | 0.03% | +34.2% |
| 30 | JANE STREET GROUP#30 · 534,564 sh | 534,564 | $203.3M | 0.02% | New |
| 31 | BESSEMER GROUP#31 · 529,062 sh | 529,062 | $201.2M | 0.28% | -0.8% |
| 32 | BARCLAYS PLC#32 · 467,343 sh | 467,343 | $177.8M | 0.03% | -36.4% |
| 33 | Clearbridge Investments#33 · 441,217 sh | 441,217 | $167.8M | 0.14% | New |
| 34 | MILLENNIUM MANAGEMENT#34 · 430,400 sh | 430,400 | $163.7M | 0.06% | +28.4% |
| 35 | VANGUARD FIDUCIARY#35 · 426,467 sh | 426,467 | $162.2M | 0.04% | +5.2% |
| 36 | CITIGROUP#36 · 410,179 sh | 410,179 | $156.0M | 0.05% | -3.2% |
| 37 | Evergreen Quality Fund GP, Ltd.#37 · 396,600 sh | 396,600 | $150.9M | 2.43% | New |
| 38 | UBS Group AG#38 · 389,948 sh | 389,948 | $148.3M | 0.02% | -51.8% |
| 39 | MORGAN STANLEY#39 · 380,490 sh | 380,490 | $144.7M | <0.01% | -31.5% |
| 40 | DEUTSCHE BANK AG\#40 · 362,727 sh | 362,727 | $138.0M | 0.04% | +208.5% |
| 41 | AMERICAN CENTURY COMPANIES#41 · 334,965 sh | 334,965 | $127.4M | 0.06% | -2.4% |
| 42 | Allspring Global Investments#42 · 362,062 sh | 362,062 | $126.9M | 0.19% | New |
| 43 | ALLIANCEBERNSTEIN L.P.#43 · 569,511 sh | 569,511 | $126.5M | 0.04% | -27.8% |
| 44 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP#44 · 321,342 sh | 321,342 | $122.2M | 0.05% | +277.9% |
| 45 | Stephens Investment Management Group#45 · 316,408 sh | 316,408 | $120.4M | 1.29% | -38.7% |
| 46 | FIRST ADVISORS#46 · 311,380 sh | 311,380 | $118.4M | 0.07% | +36.3% |
| 47 | NOMURA ASSET MANAGEMENT INTERNATIONAL#47 · 307,227 sh | 307,227 | $116.9M | 0.18% | -51.6% |
| 48 | Analog Century Management#48 · 296,293 sh | 296,293 | $112.7M | 4.13% | -32.1% |
| 49 | Amundi#49 · 288,605 sh | 288,605 | $109.8M | 0.03% | +54.3% |
| 50 | DIMENSIONAL FUND ADVISORS#50 · 286,462 sh | 286,462 | $108.9M | 0.02% | -45.9% |
| 51 | JENNISON ASSOCIATES#51 · 269,632 sh | 269,632 | $102.6M | 0.06% | -10.0% |
| 52 | TimesSquare Capital Management#52 · 261,585 sh | 261,585 | $99.5M | 1.46% | -23.3% |
| 53 | Nuveen#53 · 260,418 sh | 260,418 | $99.1M | 0.02% | +22.7% |
| 54 | GENEVA CAPITAL MANAGEMENT#54 · 252,722 sh | 252,722 | $96.1M | 2.20% | -26.5% |
| 55 | DRIEHAUS CAPITAL MANAGEMENT#55 · 251,107 sh | 251,107 | $95.5M | 0.55% | -25.4% |
| 56 | FEDERATED HERMES#56 · 249,291 sh | 249,291 | $94.8M | 0.14% | +5362.1% |
| 57 | AQR CAPITAL MANAGEMENT#57 · 234,075 sh | 234,075 | $88.0M | 0.03% | +10.3% |
| 58 | SEGALL BRYANT & HAMILL#58 · 216,179 sh | 216,179 | $82.2M | 0.98% | +7.6% |
| 59 | LOOMIS SAYLES & L P#59 · 206,610 sh | 206,610 | $78.6M | 0.10% | -35.9% |
| 60 | LORD, ABBETT#60 · 191,527 sh | 191,527 | $72.9M | 0.21% | -24.4% |
| 61 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#61 · 188,986 sh | 188,986 | $71.9M | 0.01% | -0.9% |
| 62 | OBERWEIS ASSET MANAGEMENT#62 · 179,356 sh | 179,356 | $68.2M | 1.41% | -16.9% |
| 63 | RHUMBLINE ADVISERS#63 · 177,460 sh | 177,460 | $67.5M | 0.05% | +6.8% |
| 64 | TD ASSET MANAGEMENT#64 · 177,214 sh | 177,214 | $67.4M | 0.06% | -19.9% |
| 65 | WESTFIELD CAPITAL MANAGEMENT#65 · 175,952 sh | 175,952 | $66.9M | 0.22% | +32.8% |
| 66 | PRINCIPAL FINANCIAL GROUP#66 · 171,614 sh | 171,614 | $65.3M | 0.03% | -12.1% |
| 67 | SCHRODER INVESTMENT MANAGEMENT GROUP#67 · 169,307 sh | 169,307 | $63.1M | 0.04% | -32.3% |
| 68 | SEI INVESTMENTS#68 · 165,735 sh | 165,735 | $63.0M | 0.06% | -24.4% |
| 69 | SUSQUEHANNA INTERNATIONAL GROUP, LLP#69 · 153,601 sh | 153,601 | $58.4M | <0.01% | +312.6% |
| 70 | WELLS FARGO & COMPANY#70 · 145,252 sh | 145,252 | $55.2M | <0.01% | +421.7% |
| 71 | MANUFACTURERS LIFE INSURANCE COMPANY, THE#71 · 143,179 sh | 143,179 | $54.5M | 0.04% | -53.2% |
| 72 | Assenagon Asset Management S.A.#72 · 137,233 sh | 137,233 | $52.2M | — | +471.4% |
| 73 | Swiss National Bank#73 · 136,750 sh | 136,750 | $52.0M | 0.03% | +2.4% |
| 74 | Squarepoint Ops#74 · 136,576 sh | 136,576 | $51.9M | 0.06% | -20.7% |
| 75 | SG Americas Securities#75 · 133,241 sh | 133,241 | $50.7M | 0.03% | +453.2% |
| 76 | Fiera Capital#76 · 128,519 sh | 128,519 | $48.9M | 0.18% | -42.8% |
| 77 | Silverberg Bernstein Capital Management#77 · 119,700 sh | 119,700 | $45.5M | — | -2.9% |
| 78 | CIBC Bancorp USA#78 · 114,823 sh | 114,823 | $43.7M | 0.05% | New |
| 79 | ENVESTNET ASSET MANAGEMENT#79 · 111,642 sh | 111,642 | $42.5M | 0.01% | -3.4% |
| 80 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM#80 · 110,933 sh | 110,933 | $42.2M | 0.02% | +0.7% |
| 81 | NEW YORK STATE COMMON RETIREMENT FUND#81 · 108,885 sh | 108,885 | $41.4M | 0.05% | -55.2% |
| 82 | Aristotle Capital Boston#82 · 102,830 sh | 102,830 | $39.1M | 2.62% | -50.1% |
| 83 | Mirae Asset Global Investments , Ltd.#83 · 101,677 sh | 101,677 | $38.7M | 0.06% | -4.6% |
| 84 | Ranger Investment Management, L.P.#84 · 100,486 sh | 100,486 | $38.2M | 2.42% | -32.3% |
| 85 | BNP PARIBAS FINANCIAL MARKETS#85 · 100,439 sh | 100,439 | $38.2M | 0.01% | -31.4% |
| 86 | Panview Capital Ltd#86 · 97,984 sh | 97,984 | $37.3M | 6.56% | New |
| 87 | NOMURA#87 · 97,958 sh | 97,958 | $37.3M | 0.04% | +1294.6% |
| 88 | Retirement Systems of Alabama#88 · 97,263 sh | 97,263 | $37.0M | 0.11% | -10.3% |
| 89 | ROYAL BANK OF CANADA#89 · 95,585 sh | 95,585 | $36.4M | <0.01% | +22.5% |
| 90 | Legal & General Group Plc#90 · 95,152 sh | 95,152 | $36.2M | <0.01% | +6.1% |
| 91 | Gotham Asset Management#91 · 92,346 sh | 92,346 | $35.1M | 0.08% | +29.0% |
| 92 | PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO#92 · 87,929 sh | 87,929 | $33.4M | 0.12% | -31.1% |
| 93 | VICTORY CAPITAL MANAGEMENT#93 · 80,844 sh | 80,844 | $30.8M | 0.02% | -17.1% |
| 94 | ADAGE CAPITAL PARTNERS GP, L.L.C.#94 · 80,057 sh | 80,057 | $30.5M | 0.04% | +14.3% |
| 95 | Russell Investments Group, Ltd.#95 · 72,020 sh | 72,020 | $27.4M | 0.02% | +65.4% |
| 96 | Point72 Asset Management, L.P.#96 · 67,457 sh | 67,457 | $25.7M | 0.03% | -46.3% |
| 97 | FRONTIER CAPITAL MANAGEMENT#97 · 67,363 sh | 67,363 | $25.6M | 0.24% | -4.2% |
| 98 | AMERIPRISE FINANCIAL#98 · 65,205 sh | 65,205 | $24.8M | <0.01% | -58.0% |
| 99 | STATE OF WISCONSIN INVESTMENT BOARD#99 · 64,944 sh | 64,944 | $24.7M | 0.05% | -7.9% |
| 100 | NEXT CENTURY GROWTH INVESTORS#100 · 63,773 sh | 63,773 | $24.3M | 1.29% | -51.0% |
Funds that sold out of MTSI in Q2 2026 (40)
Held MTSI at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.
Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.