MACOM TECHNOLOGY SOLUTIONS H MTSI
$322.26
-8.1% 52w: $118.35 – $409.68
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data118.35264.01409.68
Jun 20, 2025 Jul 2, 2026
Institutional holders
513
+51 QoQ
13F value
$16.38B
+27.8% QoQ
Smart-money holders
28
signal tier ≥ 2
New smart buyers
10
Q1 2026
Options barometer
3.4×
$35.3M calls / $10.5M puts
Institutional value by quarter
Number of holders
Who owns MTSI?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| FMR LLC | Long only active | 10.6M | $2.36B | 0.1% | +63.7% |
| BlackRock, Inc. | Index provider | 8.6M | $1.90B | 0.0% | +13.8% |
| T. Rowe Price Investment Management, Inc. | Long only active | 4.5M | $996.2M | 0.7% | -45.5% |
| Invesco Ltd. | Index provider | 3.7M | $815.8M | 0.1% | +7.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 3.6M | $796.6M | 0.0% | — |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 3.0M | $664.6M | 0.0% | — |
| STATE STREET CORP | Index provider | 2.2M | $478.1M | 0.0% | +1.6% |
| JPMORGAN CHASE & CO | Bank broker | 2.0M | $422.3M | 0.0% | +82.2% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 1.5M | $343.8M | 0.1% | +52.4% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 1.4M | $302.0M | 0.0% | +7.3% |
| Capital Research Global Investors | Long only active | 1.2M | $271.5M | 0.0% | -8.5% |
| Whale Rock Capital Management LLC ★2 | Fundamental concentrated | 1.2M | $260.9M | 3.4% | +50.0% |
| Artisan Partners Limited Partnership | Other | 1.0M | $232.5M | 0.4% | -16.0% |
| Polar Capital Holdings Plc | Other | 930.8K | $206.7M | 0.9% | New |
| PRICE T ROWE ASSOCIATES INC /MD/ | Diversified mechanical | 914.9K | $203.2M | 0.0% | -52.7% |
| GW&K Investment Management, LLC | Other | 839.1K | $186.3M | 1.6% | -31.1% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Other | 828.4K | $184.0M | 0.1% | +77.1% |
| UBS Group AG | Bank broker | 809.4K | $179.7M | 0.0% | -11.0% |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 788.8K | $175.0M | 0.1% | +18.5% |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 784.1K | $174.1M | 0.1% | +15.5% |
| BARCLAYS PLC | Bank broker | 734.6K | $163.1M | 0.1% | +27.9% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 660.9K | $146.8M | 0.0% | +3.0% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | Diversified mechanical | 635.1K | $141.0M | 0.2% | -14.8% |
| ALLIANCEBERNSTEIN L.P. | Long only active | 789.0K | $135.1M | 0.0% | -25.8% |
| CITADEL ADVISORS LLC | Multistrat pod | 590.6K | $131.1M | 0.1% | +343.6% |
| RAYMOND JAMES FINANCIAL INC | Bank broker | 590.3K | $127.0M | 0.0% | -2.0% |
| MORGAN STANLEY | Bank broker | 555.2K | $123.3M | 0.0% | -26.8% |
| BESSEMER GROUP INC | Diversified mechanical | 533.3K | $118.4M | 0.2% | -6.3% |
| NORTHERN TRUST CORP | Index provider | 532.7K | $118.3M | 0.0% | +4.5% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 529.1K | $117.5M | 0.0% | -44.1% |
| Stephens Investment Management Group LLC | Other | 515.8K | $114.5M | 1.6% | -4.7% |
| FRANKLIN RESOURCES INC | Long only active | 502.0K | $111.5M | 0.0% | +3161.0% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 480.7K | $106.7M | 0.0% | -26.8% |
| Rafferty Asset Management, LLC | Index provider | 467.6K | $103.8M | 0.4% | -19.4% |
| Analog Century Management LP ★3 | Fundamental concentrated | 436.3K | $96.9M | 4.6% | -28.0% |
| GOLDMAN SACHS GROUP INC | Bank broker | 430.8K | $95.7M | 0.0% | -18.8% |
| CITIGROUP INC | Bank broker | 423.9K | $94.1M | 0.1% | +45.3% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 405.5K | $90.1M | 0.0% | — |
| Bank of New York Mellon Corp | Diversified mechanical | 400.9K | $89.0M | 0.0% | +4.2% |
| GENEVA CAPITAL MANAGEMENT LLC | Other | 343.8K | $76.3M | 1.6% | -7.7% |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 343.3K | $76.2M | 0.0% | -33.1% |
| TimesSquare Capital Management, LLC | Other | 341.2K | $75.8M | 1.3% | +38.2% |
| Driehaus Capital Management LLC | Other | 336.8K | $74.8M | 0.5% | -30.1% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 335.2K | $74.4M | 0.1% | -44.4% |
| LOOMIS SAYLES & CO L P | Other | 322.5K | $71.6M | 0.1% | -33.4% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Diversified mechanical | 306.0K | $67.9M | 0.1% | -36.6% |
| JENNISON ASSOCIATES LLC | Other | 299.7K | $66.6M | 0.0% | -15.0% |
| LORD, ABBETT & CO. LLC | Other | 253.4K | $56.3M | 0.2% | +12.1% |
| NEW YORK STATE COMMON RETIREMENT FUND | Diversified mechanical | 242.9K | $53.9M | 0.1% | -16.6% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | Diversified mechanical | 250.0K | $52.4M | 0.0% | -23.7% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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