Institutional HoldersBeta
Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.
Share classes (cover page of the 10-Q filed 2026-08-05, as of 2026-07-31)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | MLR · NYSE | 11,352,184 | 10,513,361 | 92.6% | 147 | 600551204 |
Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.
Top holders (147 of 147 · 600551204)
change vs 2026-03-31| # | Filer | Shares | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | FMR LLC | 1,327,501 | 11.69% | $67.9M | +339 (+0.0%) |
| 2 | NEUBERGER BERMAN GROUP LLC | 1,129,422 | 9.95% | $57.8M | +37,107 (+3.4%) |
| 3 | BlackRock, Inc. | 1,029,544 | 9.07% | $52.7M | +221,589 (+27.4%) |
| 4 | DIMENSIONAL FUND ADVISORS LP | 692,675 | 6.10% | $35.4M | +3,229 (+0.5%) |
| 5 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 518,661 | 4.57% | $26.5M | -2,310 (-0.4%) |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 488,104 | 4.30% | $25.0M | -8,267 (-1.7%) |
| 7 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 461,036 | 4.06% | $23.6M | +14,697 (+3.3%) |
| 8 | AMERICAN CENTURY COMPANIES INC | 309,465 | 2.73% | $15.8M | +234,755 (+314.2%) |
| 9 | GOLDMAN SACHS GROUP INC | 304,998 | 2.69% | $15.6M | -8,848 (-2.8%) |
| 10 | FIRST WILSHIRE SECURITIES MANAGEMENT INC | 295,912 | 2.61% | $15.1M | -3,124 (-1.0%) |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 288,510 | 2.54% | $14.8M | +13,637 (+5.0%) |
| 12 | STATE STREET CORP | 251,265 | 2.21% | $12.9M | +20,030 (+8.7%) |
| 13 | MORGAN STANLEY | 208,995 | 1.84% | $10.7M | +20,974 (+11.2%) |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 180,210 | 1.59% | $9.2M | -20,023 (-10.0%) |
| 15 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 153,070 | 1.35% | $7.8M | +42,593 (+38.6%) |
| 16 | HEARTLAND ADVISORS INC | 150,000 | 1.32% | $7.7M | +30,000 (+25.0%) |
| 17 | Pacific Ridge Capital Partners, LLC | 135,738 | 1.20% | $6.9M | -1,081 (-0.8%) |
| 18 | Bank of New York Mellon Corp | 117,001 | 1.03% | $6.0M | +878 (+0.8%) |
| 19 | Azarias Capital Management, L.P. | 109,926 | 0.97% | $5.6M | -500 (-0.5%) |
| 20 | Diversified Investment Strategies, LLC | 106,870 | 0.94% | $5.5M | -50 (-0.0%) |
| 21 | NORTHERN TRUST CORP | 106,337 | 0.94% | $5.4M | +13,291 (+14.3%) |
| 22 | ROYCE & ASSOCIATES LP | 104,861 | 0.92% | $5.4M | -22,095 (-17.4%) |
| 23 | Allspring Global Investments Holdings, LLC | 93,807 | 0.83% | $4.8M | +1,830 (+2.0%) |
| 24 | VANGUARD PORTFOLIO MANAGEMENT LLC | 91,814 | 0.81% | $4.7M | +14,911 (+19.4%) |
| 25 | AQR CAPITAL MANAGEMENT LLC | 81,309 | 0.72% | $4.2M | +39,167 (+92.9%) |
| 26 | VANGUARD FIDUCIARY TRUST CO | 76,173 | 0.67% | $3.9M | +1,845 (+2.5%) |
| 27 | ISTHMUS PARTNERS, LLC | 73,042 | 0.64% | $3.7M | +526 (+0.7%) |
| 28 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 71,327 | 0.63% | $3.6M | +29,254 (+69.5%) |
| 29 | CITADEL ADVISORS LLC | 69,971 | 0.62% | $3.6M | -5,959 (-7.8%) |
| 30 | CITIGROUP INC | 66,914 | 0.59% | $3.4M | -4,365 (-6.1%) |
| 31 | Russell Investments Group, Ltd. | 64,210 | 0.57% | $3.3M | +6,383 (+11.0%) |
| 32 | Uncommon Cents Investing LLC | 64,113 | 0.56% | $3.3M | -226 (-0.4%) |
| 33 | North Star Investment Management Corp. | 61,506 | 0.54% | $3.1M | — |
| 34 | D. E. Shaw & Co., Inc. | 57,397 | 0.51% | $2.9M | -16,694 (-22.5%) |
| 35 | DEPRINCE RACE & ZOLLO INC | 56,878 | 0.50% | $2.9M | -1,262 (-2.2%) |
| 36 | Quantinno Capital Management LP | 48,953 | 0.43% | $2.5M | +10,337 (+26.8%) |
| 37 | FRANKLIN RESOURCES INC | 47,681 | 0.42% | $2.4M | +27,951 (+141.7%) |
| 38 | Empowered Funds, LLC | 45,188 | 0.40% | $2.3M | +3,115 (+7.4%) |
| 39 | JACOBS LEVY EQUITY MANAGEMENT, INC | 44,064 | 0.39% | $2.3M | -12,140 (-21.6%) |
| 40 | NORGES BANK | 37,800 | 0.33% | $1.9M | NEW |
| 41 | GHP Investment Advisors, Inc. | 33,103 | 0.29% | $1.7M | -2,028 (-5.8%) |
| 42 | Nuveen, LLC | 32,815 | 0.29% | $1.7M | +5,198 (+18.8%) |
| 43 | UBS Group AG | 32,792 | 0.29% | $1.7M | +25,010 (+321.4%) |
| 44 | MARTINGALE ASSET MANAGEMENT L P | 31,731 | 0.28% | $1.6M | +25,414 (+402.3%) |
| 45 | Orion Porfolio Solutions, LLC | 28,884 | 0.25% | $1.5M | +920 (+3.3%) |
| 46 | BANK OF AMERICA CORP /DE/ | 28,727 | 0.25% | $1.5M | -22,640 (-44.1%) |
| 47 | VICTORY CAPITAL MANAGEMENT INC | 27,500 | 0.24% | $1.4M | +2,150 (+8.5%) |
| 48 | TUDOR INVESTMENT CORP ET AL | 27,287 | 0.24% | $1.4M | -16,727 (-38.0%) |
| 49 | XTX Topco Ltd | 26,414 | 0.23% | $1.4M | +6,019 (+29.5%) |
| 50 | HHM Wealth Advisors, LLC | 26,070 | 0.23% | $1.3M | +9,313 (+55.6%) |
| 51 | RBF Capital, LLC | 25,000 | 0.22% | $1.3M | — |
| 52 | BARCLAYS PLC | 24,855 | 0.22% | $1.3M | +1,155 (+4.9%) |
| 53 | TWO SIGMA INVESTMENTS, LP | 24,262 | 0.21% | $1.2M | -60,269 (-71.3%) |
| 54 | Qube Research & Technologies Ltd | 23,260 | 0.20% | $1.2M | -63,811 (-73.3%) |
| 55 | Diamond Hill Capital Management, LLC (Investment Advisor) | 23,199 | 0.20% | $1.2M | +6,578 (+39.6%) |
| 56 | ACADIAN ASSET MANAGEMENT LLC | 22,160 | 0.20% | $1.1M | NEW |
| 57 | EASTERLY INVESTMENT PARTNERS LLC | 21,500 | 0.19% | $1.1M | NEW |
| 58 | AMERIPRISE FINANCIAL INC | 21,288 | 0.19% | $1.1M | +445 (+2.1%) |
| 59 | SEI INVESTMENTS CO | 20,935 | 0.18% | $1.1M | -25,630 (-55.0%) |
| 60 | Man Group plc | 20,021 | 0.18% | $1.0M | NEW |
| 61 | Invesco Ltd. | 17,981 | 0.16% | $920K | -4,028 (-18.3%) |
| 62 | SummerHaven Investment Management, LLC | 16,370 | 0.14% | $837K | — |
| 63 | Creative Planning | 15,980 | 0.14% | $817K | +9,535 (+147.9%) |
| 64 | STATE OF WISCONSIN INVESTMENT BOARD | 15,953 | 0.14% | $816K | -2,200 (-12.1%) |
| 65 | HARBOR CAPITAL ADVISORS, INC. | 15,840 | 0.14% | $810K | -181 (-1.1%) |
| 66 | STRS OHIO | 14,500 | 0.13% | $742K | NEW |
| 67 | RHUMBLINE ADVISERS | 14,115 | 0.12% | $722K | -116 (-0.8%) |
| 68 | Sovereign's Capital Management, LLC | 13,847 | 0.12% | $708K | -15,067 (-52.1%) |
| 69 | BARD ASSOCIATES INC | 13,797 | 0.12% | $706K | -230 (-1.6%) |
| 70 | FCA CORP /TX | 13,200 | 0.12% | $675K | — |
| 71 | MILLENNIUM MANAGEMENT LLC | 12,858 | 0.11% | $658K | -51,516 (-80.0%) |
| 72 | PNC Financial Services Group, Inc. | 12,030 | 0.11% | $615K | +24 (+0.2%) |
| 73 | DEUTSCHE BANK AG\ | 10,790 | 0.10% | $552K | +1,376 (+14.6%) |
| 74 | WELLS FARGO & COMPANY/MN | 10,322 | 0.09% | $528K | +5,088 (+97.2%) |
| 75 | HSBC HOLDINGS PLC | 9,893 | 0.09% | $510K | +3,765 (+61.4%) |
| 76 | ALLIANCEBERNSTEIN L.P. | 9,810 | 0.09% | $447K | +800 (+8.9%) |
| 77 | US BANCORP \DE\ | 9,743 | 0.09% | $498K | -284 (-2.8%) |
| 78 | ASHFORD CAPITAL MANAGEMENT INC | 9,120 | 0.08% | $466K | — |
| 79 | PRICE T ROWE ASSOCIATES INC /MD/ | 9,113 | 0.08% | $467K | +1,567 (+20.8%) |
| 80 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 6,859 | 0.06% | $351K | +45 (+0.7%) |
| 81 | MetLife Investment Management, LLC | 6,856 | 0.06% | $351K | +330 (+5.1%) |
| 82 | Mariner, LLC | 6,342 | 0.06% | $324K | NEW |
| 83 | MERCER GLOBAL ADVISORS INC /ADV | 5,894 | 0.05% | $301K | NEW |
| 84 | R Squared Ltd | 5,878 | 0.05% | $301K | NEW |
| 85 | State of Wyoming | 5,776 | 0.05% | $295K | NEW |
| 86 | Sterling Capital Management LLC | 5,543 | 0.05% | $284K | +5,174 (+1402.2%) |
| 87 | BNP PARIBAS FINANCIAL MARKETS | 5,424 | 0.05% | $277K | +2,377 (+78.0%) |
| 88 | COMMERCE BANK | 5,250 | 0.05% | $269K | — |
| 89 | JPMORGAN CHASE & CO | 5,191 | 0.05% | $272K | -4,387 (-45.8%) |
| 90 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 5,096 | 0.04% | $261K | -105 (-2.0%) |
| 91 | IEQ CAPITAL, LLC | 5,005 | 0.04% | $256K | NEW |
| 92 | STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 4,976 | 0.04% | $255K | NEW |
| 93 | Lakewood Asset Management LLC | 4,586 | 0.04% | $235K | +68 (+1.5%) |
| 94 | Steward Partners Investment Advisory, LLC | 4,576 | 0.04% | $234K | — |
| 95 | CV Advisors LLC | 4,400 | 0.04% | $225K | NEW |
| 96 | NEW YORK STATE COMMON RETIREMENT FUND | 4,094 | 0.04% | $209K | — |
| 97 | 1620 INVESTMENT ADVISORS, INC. | 3,995 | 0.04% | $204K | -161 (-3.9%) |
| 98 | LPL Financial LLC | 3,989 | 0.04% | $204K | NEW |
| 99 | Vanguard Global Advisers, LLC | 3,667 | 0.03% | $188K | -1,258 (-25.5%) |
| 100 | Police & Firemen's Retirement System of New Jersey | 3,130 | 0.03% | $160K | — |
| 101 | CX Institutional | 2,855 | 0.03% | $146K | — |
| 102 | NKCFO LLC | 2,420 | 0.02% | $124K | NEW |
| 103 | Legal & General Group Plc | 1,077 | 0.01% | $55K | -686 (-38.9%) |
| 104 | Ameritas Investment Partners, Inc. | 1,050 | 0.01% | $54K | — |
| 105 | NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 1,021 | 0.01% | $52K | NEW |
| 106 | Rockefeller Capital Management L.P. | 958 | 0.01% | $49K | +338 (+54.5%) |
| 107 | OSAIC HOLDINGS, INC. | 808 | 0.01% | $41K | -7,208 (-89.9%) |
| 108 | Arax Advisory Partners | 707 | 0.01% | $36K | +552 (+356.1%) |
| 109 | State of Alaska, Department of Revenue | 626 | 0.01% | $32K | — |
| 110 | NISA INVESTMENT ADVISORS, LLC | 619 | 0.01% | $32K | — |
| 111 | ROYAL BANK OF CANADA | 609 | 0.01% | $31K | +325 (+114.4%) |
| 112 | Tower Research Capital LLC (TRC) | 588 | 0.01% | $30K | -1,178 (-66.7%) |
| 113 | JONES FINANCIAL COMPANIES LLLP | 501 | 0.00% | $27K | +100 (+24.9%) |
| 114 | Versant Capital Management, Inc | 440 | 0.00% | $23K | — |
| 115 | EverSource Wealth Advisors, LLC | 381 | 0.00% | $19K | -51 (-11.8%) |
| 116 | GAMMA Investing LLC | 290 | 0.00% | $15K | -3 (-1.0%) |
| 117 | Farther Finance Advisors, LLC | 256 | 0.00% | $13K | +57 (+28.6%) |
| 118 | IFP Advisors, Inc | 244 | 0.00% | $12K | -437 (-64.2%) |
| 119 | BROWN BROTHERS HARRIMAN & CO | 226 | 0.00% | $12K | — |
| 120 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 203 | 0.00% | $10K | — |
| 121 | Covestor Ltd | 199 | 0.00% | $10K | +184 (+1226.7%) |
| 122 | Allworth Financial LP | 176 | 0.00% | $9K | -156 (-47.0%) |
| 123 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 152 | 0.00% | $8K | -446 (-74.6%) |
| 124 | TD Waterhouse Canada Inc. | 150 | 0.00% | $8K | — |
| 125 | Smartleaf Asset Management LLC | 148 | 0.00% | $8K | — |
| 126 | Abound Wealth Management | 119 | 0.00% | $6K | — |
| 127 | Parallel Advisors, LLC | 86 | 0.00% | $4K | -31 (-26.5%) |
| 128 | JPL Wealth Management, LLC | 70 | 0.00% | $4K | NEW |
| 129 | Silver Grove Financial Group, Inc. | 68 | 0.00% | $3K | NEW |
| 130 | ROTHSCHILD INVESTMENT LLC | 62 | 0.00% | $3K | +50 (+416.7%) |
| 131 | SIGNATUREFD, LLC | 61 | 0.00% | $3K | +43 (+238.9%) |
| 132 | FIFTH THIRD BANCORP | 56 | 0.00% | $3K | — |
| 133 | Quarry LP | 55 | 0.00% | $3K | NEW |
| 134 | Essential Partners LLC | 50 | 0.00% | $3K | +2 (+4.2%) |
| 135 | HARBOUR INVESTMENTS, INC. | 39 | 0.00% | $2K | — |
| 136 | ASSETMARK, INC | 35 | 0.00% | $2K | — |
| 137 | Optiver Holding B.V. | 28 | 0.00% | $1K | -80 (-74.1%) |
| 138 | Larson Financial Group LLC | 25 | 0.00% | $1K | NEW |
| 139 | True Wealth Design, LLC | 21 | 0.00% | $1K | +8 (+61.5%) |
| 140 | Fortitude Family Office, LLC | 12 | 0.00% | $614 | — |
| 141 | Pinnacle Wealth Planning Services, Inc. | 12 | 0.00% | $614 | — |
| 142 | MassMutual Private Wealth & Trust, FSB | 9 | 0.00% | $460 | — |
| 143 | Clearstead Advisors, LLC | 3 | 0.00% | $155 | NEW |
| 144 | Caitong International Asset Management Co., Ltd | 2 | 0.00% | $102 | -286 (-99.3%) |
| 145 | SJS Investment Consulting Inc. | 2 | 0.00% | $103 | NEW |
| 146 | SBI Securities Co., Ltd. | 1 | 0.00% | $51 | — |
| 147 | Asset Dedication, LLC | 1 | 0.00% | $52 | NEW |
Exited since 2026-03-31 (26 filers; largest 25 shown)
Large holders from 13D/13G (latest per reporting person, last 2 years)
Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.
| Reporting person | Form | Filed | Event | Shares | % of class |
|---|---|---|---|---|---|
| Neuberger Berman Group LLC | SCHEDULE 13G/A | 2026-09-04 | 2026-08-31 | 1,135,556 | 10% |
| Neuberger Berman Investment Advisers LLC | SCHEDULE 13G/A | 2026-09-04 | 2026-08-31 | 1,135,301 | 10% |
| Vanguard Capital Management | SCHEDULE 13G/A | 2026-07-31 | 2026-06-30 | 563,344 | 4.94% |
| The Vanguard Group | SCHEDULE 13G/A | 2026-03-27 | 2026-03-13 | 0 | 0% |
| BlackRock, Inc. | SCHEDULE 13G/A | 2026-01-21 | 2025-12-31 | 866,860 | 7.6% |
| Abigail P. Johnson | SCHEDULE 13G/A | 2025-08-06 | 2025-06-30 | 1,327,090.34 | 11.6% |
| FMR LLC | SCHEDULE 13G/A | 2025-08-06 | 2025-06-30 | 1,327,090.34 | 11.6% |
| ROYCE & ASSOCIATES LP | SCHEDULE 13G/A | 2025-07-16 | 2025-06-30 | 518,322 | 4.52% |
| Dimensional Fund Advisors LP | SCHEDULE 13G/A | 2025-04-15 | 2025-03-31 | 758,376 | 6.6% |
| THRIVENT FINANCIAL FOR LUTHERANS | SCHEDULE 13G/A | 2025-03-07 | 2024-09-30 | 510,246 | 4.5% |
Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.