MTRX — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| BlackRock, Inc. | $29,310,548 | 2,139,456 | 8.46% | Shares |
| NEEDHAM INVESTMENT MANAGEMENT LLC | $19,659,500 | 1,435,000 | 5.67% | Shares |
| VANGUARD GROUP INC | $17,863,291 | 1,526,777 | 5.16% | Shares |
| AMERICAN CENTURY COMPANIES INC | $16,533,462 | 1,206,822 | 4.77% | Shares |
| GENDELL JEFFREY L | $16,337,647 | 1,192,529 | 4.72% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $16,280,984 | 1,188,393 | 4.70% | Shares |
| First Eagle Investment Management, LLC | $13,565,973 | 990,217 | 3.92% | Shares |
| Harvey Partners, LLC | $11,165,815 | 815,023 | 3.22% | Shares |
| TWO SIGMA INVESTMENTS, LP | $10,249,217 | 748,118 | 2.96% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $9,885,182 | 721,322 | 2.85% | Shares |
| Azarias Capital Management, L.P. | $9,229,580 | 673,692 | 2.66% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $9,114,226 | 665,266 | 2.63% | Shares |
| WESTERLY CAPITAL MANAGEMENT, LLC | $8,164,241 | 595,930 | 2.36% | Shares |
| AQR CAPITAL MANAGEMENT LLC | $8,140,501 | 594,197 | 2.35% | Shares |
| STATE STREET CORP | $7,959,782 | 581,006 | 2.30% | Shares |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | $7,084,558 | 517,121 | 2.04% | Shares |
| JPMORGAN CHASE & CO | $6,312,989 | 460,466 | 1.82% | Shares |
| Bank of New York Mellon Corp | $6,265,895 | 457,365 | 1.81% | Shares |
| MORGAN STANLEY | $5,987,165 | 437,019 | 1.73% | Shares |
| CITADEL ADVISORS LLC | $5,836,515 | 426,023 | 1.68% | Shares |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $4,463,802 | 325,825 | 1.29% | Shares |
| GOLDMAN SACHS GROUP INC | $4,320,651 | 315,376 | 1.25% | Shares |
| PANAGORA ASSET MANAGEMENT INC | $4,102,205 | 299,431 | 1.18% | Shares |
| Connor, Clark & Lunn Investment Management Ltd. | $4,047,281 | 295,422 | 1.17% | Shares |
| D. E. Shaw & Co., Inc. | $3,940,284 | 287,612 | 1.14% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $3,871,058 | 282,559 | 1.12% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $3,824,972 | 279,195 | 1.10% | Shares |
| Allspring Global Investments Holdings, LLC | $3,784,899 | 283,513 | 1.09% | Shares |
| Russell Investments Group, Ltd. | $3,650,865 | 266,486 | 1.05% | Shares |
| De Lisle Partners LLP | $3,544,129 | 258,790 | 1.02% | Shares |
| NORTHERN TRUST CORP | $3,488,979 | 254,670 | 1.01% | Shares |
| ALGERT GLOBAL LLC | $3,350,814 | 244,585 | 0.97% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $3,230,145 | 235,777 | 0.93% | Shares |
| Qube Research & Technologies Ltd | $3,094,405 | 225,869 | 0.89% | Shares |
| MARSHALL WACE, LLP | $3,059,348 | 223,310 | 0.88% | Shares |
| Man Group plc | $2,657,937 | 194,010 | 0.77% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $2,598,054 | 189,639 | 0.75% | Shares |
| CenterBook Partners LP | $2,110,595 | 154,058 | 0.61% | Shares |
| MILLENNIUM MANAGEMENT LLC | $1,860,775 | 135,823 | 0.54% | Shares |
| NORGES BANK | $1,733,050 | 126,500 | 0.50% | Shares |
| Trexquant Investment LP | $1,677,127 | 122,418 | 0.48% | Shares |
| ROYAL BANK OF CANADA | $1,619,000 | 118,126 | 0.47% | Shares |
| Prescott Group Capital Management, L.L.C. | $1,567,170 | 114,392 | 0.45% | Shares |
| JANE STREET GROUP, LLC | $1,457,420 | 106,381 | 0.42% | Shares |
| MONEY CONCEPTS CAPITAL CORP | $1,421,005 | 103,723 | 0.41% | Shares |
| Cubist Systematic Strategies, LLC | $1,340,995 | 102,523 | 0.39% | Shares |
| ALLIANCEBERNSTEIN L.P. | $1,334,894 | 116,280 | 0.39% | Shares |
| CARY STREET PARTNERS FINANCIAL LLC | $1,322,187 | 96,510 | 0.38% | Shares |
| Walleye Capital LLC | $1,318,515 | 96,242 | 0.38% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1,197,298 | 87,394 | 0.35% | Shares |
| TWO SIGMA ADVISERS, LP | $1,038,960 | 88,800 | 0.30% | Shares |
| Jump Financial, LLC | $1,020,924 | 74,520 | 0.29% | Shares |
| VICTORY CAPITAL MANAGEMENT INC | $1,005,580 | 73,400 | 0.29% | Shares |
| Archon Capital Management LLC | $959,000 | 70,000 | 0.28% | Shares |
| AMERIPRISE FINANCIAL INC | $883,787 | 64,510 | 0.26% | Shares |
| BANK OF AMERICA CORP /DE/ | $789,832 | 57,652 | 0.23% | Shares |
| Point72 Asset Management, L.P. | $775,297 | 56,591 | 0.22% | Shares |
| WINTON GROUP Ltd | $768,858 | 56,121 | 0.22% | Shares |
| Nuveen, LLC | $744,979 | 54,378 | 0.22% | Shares |
| XTX Topco Ltd | $744,431 | 54,338 | 0.21% | Shares |
| Pacific Ridge Capital Partners, LLC | $736,772 | 53,779 | 0.21% | Shares |
| MARTINGALE ASSET MANAGEMENT L P | $735,718 | 53,702 | 0.21% | Shares |
| UBS Group AG | $726,634 | 53,039 | 0.21% | Shares |
| VERUS CAPITAL PARTNERS, LLC | $714,798 | 52,175 | 0.21% | Shares |
| OCCUDO QUANTITATIVE STRATEGIES LP | $712,071 | 51,976 | 0.21% | Shares |
| Squarepoint Ops LLC | $702,769 | 51,297 | 0.20% | Shares |
| STRS OHIO | $680,890 | 49,700 | 0.20% | Shares |
| Financial Plan, Inc. | $652,326 | 47,615 | 0.19% | Shares |
| COUNTRY TRUST BANK | $619,747 | 45,237 | 0.18% | Shares |
| EntryPoint Capital, LLC | $603,293 | 44,036 | 0.17% | Shares |
| Invesco Ltd. | $585,826 | 42,761 | 0.17% | Shares |
| CITIGROUP INC | $556,042 | 40,587 | 0.16% | Shares |
| WELLS FARGO & COMPANY/MN | $553,823 | 40,425 | 0.16% | Shares |
| VOYA INVESTMENT MANAGEMENT LLC | $549,562 | 40,114 | 0.16% | Shares |
| Boston Partners | $534,220 | 38,994 | 0.15% | Shares |
| Y-Intercept (Hong Kong) Ltd | $500,543 | 36,536 | 0.14% | Shares |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $494,693 | 36,109 | 0.14% | Shares |
| Dynamic Technology Lab Private Ltd | $479,000 | 34,977 | 0.14% | Shares |
| RHUMBLINE ADVISERS | $468,368 | 34,188 | 0.14% | Shares |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $465,800 | 34,000 | 0.13% | Shares |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $427,015 | 31,169 | 0.12% | Shares |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | $402,109 | 29,351 | 0.12% | Shares |
| DEUTSCHE BANK AG\ | $401,013 | 29,271 | 0.12% | Shares |
| Brevan Howard Capital Management LP | $397,095 | 28,985 | 0.11% | Shares |
| Hillsdale Investment Management Inc. | $395,930 | 28,900 | 0.11% | Shares |
| CITADEL ADVISORS LLC | $395,930 | 28,900 | 0.11% | Call option |
| Schonfeld Strategic Advisors LLC | $383,927 | 28,024 | 0.11% | Shares |
| Creative Planning | $378,284 | 27,612 | 0.11% | Shares |
| Assenagon Asset Management S.A. | $364,667 | 26,618 | 0.11% | Shares |
| BARCLAYS PLC | $297,346 | 21,704 | 0.09% | Shares |
| CANADA PENSION PLAN INVESTMENT BOARD | $287,700 | 21,000 | 0.08% | Shares |
| IEQ CAPITAL, LLC | $281,932 | 20,579 | 0.08% | Shares |
| OSAIC HOLDINGS, INC. | $281,248 | 20,531 | 0.08% | Shares |
| SATURNA CAPITAL CORP | $277,768 | 20,275 | 0.08% | Shares |
| Bridge City Capital, LLC | $277,055 | 20,223 | 0.08% | Shares |
| Magnetar Financial LLC | $275,480 | 20,108 | 0.08% | Shares |
| Engineers Gate Manager LP | $246,189 | 17,970 | 0.07% | Shares |
| Balyasny Asset Management L.P. | $245,668 | 17,932 | 0.07% | Shares |
| Mariner, LLC | $238,656 | 17,420 | 0.07% | Shares |
| BOOTHBAY FUND MANAGEMENT, LLC | $230,722 | 16,841 | 0.07% | Shares |
| AlphaQuest LLC | $208,014 | 17,779 | 0.06% | Shares |
| MetLife Investment Management, LLC | $204,610 | 14,935 | 0.06% | Shares |
| Greenhaven Road Investment Management, L.P. | $177,374 | 12,947 | 0.05% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $172,209 | 12,570 | 0.05% | Shares |
| Entropy Technologies, LP | $168,428 | 12,294 | 0.05% | Shares |
| SummitTX Capital, L.P. | $167,496 | 12,226 | 0.05% | Shares |
| State of Wyoming | $165,880 | 12,108 | 0.05% | Shares |
| JANE STREET GROUP, LLC | $164,400 | 12,000 | 0.05% | Call option |
| Vanguard Global Advisers, LLC | $159,194 | 11,620 | 0.05% | Shares |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $157,137 | 12,581 | 0.05% | Shares |
| DIVERSIFIED TRUST CO | $154,467 | 11,275 | 0.04% | Shares |
| Cerity Partners LLC | $152,564 | 11,136 | 0.04% | Shares |
| Vident Advisory, LLC | $151,782 | 11,079 | 0.04% | Shares |
| ExodusPoint Capital Management, LP | $149,851 | 10,938 | 0.04% | Shares |
| Graham Capital Management, L.P. | $146,741 | 10,711 | 0.04% | Shares |
| CWM, LLC | $129,299 | 11,263 | 0.04% | Shares |
| Police & Firemen's Retirement System of New Jersey | $107,134 | 7,820 | 0.03% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $90,420 | 6,600 | 0.03% | Shares |
| Daytona Street Capital LLC | $44,127 | 3,550 | 0.01% | Shares |
| BOKF, NA | $40,045 | 2,923 | 0.01% | Shares |
| Legal & General Group Plc | $38,264 | 2,793 | 0.01% | Shares |
| Ameritas Investment Partners, Inc. | $35,497 | 2,591 | 0.01% | Shares |
| Tower Research Capital LLC (TRC) | $35,182 | 2,568 | 0.01% | Shares |
| EverSource Wealth Advisors, LLC | $31,523 | 2,301 | 0.01% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $28,516 | 2,484 | 0.01% | Shares |
| Point72 (DIFC) Ltd | $22,150 | 1,693 | 0.01% | Shares |
| Arax Advisory Partners | $12,617 | 921 | 0.00% | Shares |
| FMR LLC | $12,221 | 892 | 0.00% | Shares |
| ACADIAN ASSET MANAGEMENT LLC | $11,929 | 871,501 | 0.00% | Shares |
| Allworth Financial LP | $9,179 | 670 | 0.00% | Shares |
| IFP Advisors, Inc | $8,439 | 616 | 0.00% | Shares |
| Sterling Capital Management LLC | $6,028 | 440 | 0.00% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $5,151 | 376 | 0.00% | Shares |
| GAMMA Investing LLC | $4,973 | 363 | 0.00% | Shares |
| Essential Partners LLC | $4,261 | 311 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $4,207 | 307 | 0.00% | Shares |
| Parallel Advisors, LLC | $4,096 | 299 | 0.00% | Shares |
| True Wealth Design, LLC | $3,549 | 259 | 0.00% | Shares |
| ROTHSCHILD INVESTMENT LLC | $3,466 | 253 | 0.00% | Shares |
| GSA CAPITAL PARTNERS LLP | $2,497 | 182,277 | 0.00% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $2,427 | 175 | 0.00% | Shares |
| COMERICA BANK | $1,205 | 103 | 0.00% | Shares |
| Clearstead Advisors, LLC | $1,124 | 82 | 0.00% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $1,041 | 76 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $1,034 | 75,461 | 0.00% | Shares |
| Optiver Holding B.V. | $904 | 66 | 0.00% | Shares |
| SJS Investment Consulting Inc. | $699 | 51 | 0.00% | Shares |
| Torren Management, LLC | $620 | 54 | 0.00% | Shares |
| Parkside Financial Bank & Trust | $549 | 40 | 0.00% | Shares |
| FIFTH THIRD BANCORP | $480 | 35 | 0.00% | Shares |
| Wealth Enhancement Trust Services, Inc. | $274 | 20 | 0.00% | Shares |
| PARK AVENUE SECURITIES LLC | $248 | 18,127 | 0.00% | Shares |
| Caitong International Asset Management Co., Ltd | $151 | 11 | 0.00% | Shares |
| PNC Financial Services Group, Inc. | $137 | 10 | 0.00% | Shares |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | $77 | 5,595 | 0.00% | Shares |
| Sunbelt Securities, Inc. | $69 | 6 | 0.00% | Shares |
| JPL Wealth Management, LLC | $55 | 4 | 0.00% | Shares |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $33 | 2,421 | 0.00% | Shares |
| Covestor Ltd | $10 | 703 | 0.00% | Shares |
| Hemington Wealth Management | $0 | 47 | 0.00% | Shares |