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 2026-08-06, as of 2026-07-31)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | MBI · NYSE | 51,016,444 | 27,696,947 | 54.3% | 129 | 55262C100 |
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 (129 of 129 · 55262C100)
change vs 2026-03-31| # | Filer | Shares | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | KAHN BROTHERS GROUP INC | 4,213,920 | 8.26% | $27.5M | +2,157,486 (+104.9%) |
| 2 | BlackRock, Inc. | 3,673,151 | 7.20% | $23.9M | +280,169 (+8.3%) |
| 3 | Wolf Hill Capital Management, LP | 2,118,014 | 4.15% | $13.8M | -427,529 (-16.8%) |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1,991,235 | 3.90% | $13.0M | +15,996 (+0.8%) |
| 5 | VALUEWORKS LLC | 1,967,228 | 3.86% | $12.8M | +35,338 (+1.8%) |
| 6 | Hosking Partners LLP | 1,549,265 | 3.04% | $10.1M | -35,648 (-2.2%) |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1,142,258 | 2.24% | $7.4M | +55,737 (+5.1%) |
| 8 | STATE STREET CORP | 1,092,959 | 2.14% | $7.1M | +24,206 (+2.3%) |
| 9 | Cerity Partners LLC | 1,087,425 | 2.13% | $7.1M | +655,209 (+151.6%) |
| 10 | TCW GROUP INC | 1,065,260 | 2.09% | $6.9M | +26,800 (+2.6%) |
| 11 | Russell Investments Group, Ltd. | 459,085 | 0.90% | $3.0M | +29,052 (+6.8%) |
| 12 | NORTHERN TRUST CORP | 444,082 | 0.87% | $2.9M | +39,741 (+9.8%) |
| 13 | UBS Group AG | 400,226 | 0.78% | $2.6M | -266,347 (-40.0%) |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 376,149 | 0.74% | $2.5M | +9,419 (+2.6%) |
| 15 | Chou Associates Management Inc. | 321,000 | 0.63% | $2.1M | — |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 311,198 | 0.61% | $2.0M | +47,122 (+17.8%) |
| 17 | RENAISSANCE TECHNOLOGIES LLC | 310,892 | 0.61% | $2.0M | -99,000 (-24.2%) |
| 18 | WHITEBOX ADVISORS LLC | 304,461 | 0.60% | $2.0M | — |
| 19 | VANGUARD FIDUCIARY TRUST CO | 302,691 | 0.59% | $2.0M | -7,922 (-2.6%) |
| 20 | TUDOR INVESTMENT CORP ET AL | 298,409 | 0.58% | $1.9M | -50,596 (-14.5%) |
| 21 | GOLDMAN SACHS GROUP INC | 289,008 | 0.57% | $1.9M | -34,671 (-10.7%) |
| 22 | MORGAN STANLEY | 249,088 | 0.49% | $1.6M | -4,818 (-1.9%) |
| 23 | TORONTO DOMINION BANK | 227,905 | 0.45% | $1.5M | -4,200 (-1.8%) |
| 24 | JTC Employer Solutions Trustee Ltd | 180,000 | 0.35% | $1.2M | — |
| 25 | WELLS FARGO & COMPANY/MN | 157,381 | 0.31% | $1.0M | +21,548 (+15.9%) |
| 26 | Alta Fundamental Advisers LLC | 148,662 | 0.29% | $969K | — |
| 27 | Bank of New York Mellon Corp | 148,421 | 0.29% | $968K | +5,769 (+4.0%) |
| 28 | PRICE T ROWE ASSOCIATES INC /MD/ | 146,561 | 0.29% | $956K | +27,706 (+23.3%) |
| 29 | AQR CAPITAL MANAGEMENT LLC | 140,983 | 0.28% | $919K | +115,254 (+448.0%) |
| 30 | Nuveen, LLC | 134,435 | 0.26% | $877K | +20,958 (+18.5%) |
| 31 | GROUP ONE TRADING LLC | 129,044 | 0.25% | $841K | +56,907 (+78.9%) |
| 32 | Quantinno Capital Management LP | 127,844 | 0.25% | $834K | +33,080 (+34.9%) |
| 33 | BLUEFIN CAPITAL MANAGEMENT, LLC | 115,006 | 0.23% | $750K | +18,000 (+18.6%) |
| 34 | STATE OF WISCONSIN INVESTMENT BOARD | 113,013 | 0.22% | $737K | +22,300 (+24.6%) |
| 35 | Squarepoint Ops LLC | 101,858 | 0.20% | $664K | -75,844 (-42.7%) |
| 36 | Freestone Capital Holdings, LLC | 99,763 | 0.20% | $650K | — |
| 37 | JANE STREET GROUP, LLC | 96,934 | 0.19% | $632K | -212,802 (-68.7%) |
| 38 | IMC-Chicago, LLC | 88,511 | 0.17% | $577K | +1,517 (+1.7%) |
| 39 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 81,700 | 0.16% | $533K | +7,200 (+9.7%) |
| 40 | ALLIANCEBERNSTEIN L.P. | 77,440 | 0.15% | $458K | +3,200 (+4.3%) |
| 41 | LANARK FINANCIAL, INC. | 77,197 | 0.15% | $503K | — |
| 42 | BANK OF AMERICA CORP /DE/ | 76,686 | 0.15% | $500K | -93,704 (-55.0%) |
| 43 | HighTower Advisors, LLC | 69,397 | 0.14% | $452K | +23,146 (+50.0%) |
| 44 | Invesco Ltd. | 67,532 | 0.13% | $440K | +5,557 (+9.0%) |
| 45 | Trexquant Investment LP | 66,458 | 0.13% | $433K | +41,379 (+165.0%) |
| 46 | RHUMBLINE ADVISERS | 58,815 | 0.12% | $383K | +2,328 (+4.1%) |
| 47 | FRANKLIN RESOURCES INC | 51,490 | 0.10% | $336K | -13,082 (-20.3%) |
| 48 | ExodusPoint Capital Management, LP | 46,010 | 0.09% | $300K | +12,639 (+37.9%) |
| 49 | DEUTSCHE BANK AG\ | 43,643 | 0.09% | $285K | +3,245 (+8.0%) |
| 50 | Empirical Asset Management, LLC | 42,300 | 0.08% | $276K | NEW |
| 51 | CITADEL ADVISORS LLC | 40,954 | 0.08% | $267K | -134,953 (-76.7%) |
| 52 | Unifi Asset Management LP | 37,773 | 0.07% | $246K | — |
| 53 | Creative Planning | 37,760 | 0.07% | $246K | +17,376 (+85.2%) |
| 54 | BARCLAYS PLC | 37,008 | 0.07% | $241K | +16,564 (+81.0%) |
| 55 | Empowered Funds, LLC | 32,235 | 0.06% | $210K | NEW |
| 56 | TWO SIGMA INVESTMENTS, LP | 31,676 | 0.06% | $207K | +14,803 (+87.7%) |
| 57 | CITIZENS FINANCIAL GROUP INC/RI | 31,588 | 0.06% | $206K | -84 (-0.3%) |
| 58 | STIFEL FINANCIAL CORP | 29,804 | 0.06% | $194K | -6,276 (-17.4%) |
| 59 | SIMPLEX TRADING, LLC | 26,241 | 0.05% | $171K | -2,316 (-8.1%) |
| 60 | Engineers Gate Manager LP | 24,866 | 0.05% | $162K | -18,008 (-42.0%) |
| 61 | Seelaus Asset Management LLC | 24,500 | 0.05% | $160K | — |
| 62 | MetLife Investment Management, LLC | 24,465 | 0.05% | $160K | -773 (-3.1%) |
| 63 | Cresset Asset Management, LLC | 24,282 | 0.05% | $158K | — |
| 64 | MERCER GLOBAL ADVISORS INC /ADV | 24,154 | 0.05% | $157K | +5,123 (+26.9%) |
| 65 | MARSHALL WACE, LLP | 24,092 | 0.05% | $157K | NEW |
| 66 | CITIGROUP INC | 21,611 | 0.04% | $141K | +19,290 (+831.1%) |
| 67 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 21,378 | 0.04% | $139K | -379 (-1.7%) |
| 68 | JPMORGAN CHASE & CO | 20,309 | 0.04% | $134K | +258 (+1.3%) |
| 69 | 46 Peaks LLC | 19,398 | 0.04% | $126K | NEW |
| 70 | Vanguard Global Advisers, LLC | 18,175 | 0.04% | $119K | — |
| 71 | STEINBERGANNA WEALTH MANAGEMENT | 18,000 | 0.04% | $117K | +1,900 (+11.8%) |
| 72 | STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 17,901 | 0.04% | $117K | — |
| 73 | Sequoia Financial Advisors, LLC | 14,140 | 0.03% | $92K | NEW |
| 74 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 13,724 | 0.03% | $89K | +980 (+7.7%) |
| 75 | Police & Firemen's Retirement System of New Jersey | 12,939 | 0.03% | $84K | — |
| 76 | PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 12,732 | 0.02% | $83K | — |
| 77 | Brevan Howard Capital Management LP | 12,567 | 0.02% | $82K | -2,892 (-18.7%) |
| 78 | Focus Partners Wealth | 12,515 | 0.02% | $82K | +387 (+3.2%) |
| 79 | VOYA INVESTMENT MANAGEMENT LLC | 11,414 | 0.02% | $74K | NEW |
| 80 | Choate Investment Advisors | 11,400 | 0.02% | $74K | — |
| 81 | FMR LLC | 11,349 | 0.02% | $74K | +762 (+7.2%) |
| 82 | Savant Capital, LLC | 11,259 | 0.02% | $70K | NEW |
| 83 | D. E. Shaw & Co., Inc. | 11,164 | 0.02% | $73K | -31,452 (-73.8%) |
| 84 | Dynamic Technology Lab Private Ltd | 11,005 | 0.02% | $72K | NEW |
| 85 | INTECH INVESTMENT MANAGEMENT LLC | 10,483 | 0.02% | $68K | -1,233 (-10.5%) |
| 86 | OSAIC HOLDINGS, INC. | 9,962 | 0.02% | $65K | +4,675 (+88.4%) |
| 87 | NEW YORK STATE COMMON RETIREMENT FUND | 9,491 | 0.02% | $62K | — |
| 88 | Arax Advisory Partners | 9,079 | 0.02% | $59K | NEW |
| 89 | BNP PARIBAS FINANCIAL MARKETS | 6,740 | 0.01% | $44K | -19,255 (-74.1%) |
| 90 | Ameritas Investment Partners, Inc. | 4,850 | 0.01% | $32K | — |
| 91 | HARBOR INVESTMENT ADVISORY, LLC | 4,500 | 0.01% | $29K | +1,000 (+28.6%) |
| 92 | Legal & General Group Plc | 4,223 | 0.01% | $28K | — |
| 93 | NewEdge Advisors, LLC | 3,602 | 0.01% | $23K | — |
| 94 | Tower Research Capital LLC (TRC) | 2,991 | 0.01% | $20K | -4,857 (-61.9%) |
| 95 | Walleye Trading LLC | 2,479 | 0.00% | $16K | NEW |
| 96 | ROYAL BANK OF CANADA | 2,195 | 0.00% | $14K | +1,768 (+414.1%) |
| 97 | NISA INVESTMENT ADVISORS, LLC | 1,408 | 0.00% | $9K | -500 (-26.2%) |
| 98 | Rockefeller Capital Management L.P. | 990 | 0.00% | $6K | -1,161 (-54.0%) |
| 99 | Sterling Capital Management LLC | 936 | 0.00% | $6K | -577 (-38.1%) |
| 100 | Versant Capital Management, Inc | 836 | 0.00% | $5K | — |
| 101 | Quarry LP | 741 | 0.00% | $5K | NEW |
| 102 | EverSource Wealth Advisors, LLC | 681 | 0.00% | $4K | +446 (+189.8%) |
| 103 | JPL Wealth Management, LLC | 649 | 0.00% | $4K | +9 (+1.4%) |
| 104 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 639 | 0.00% | $4K | -1,836 (-74.2%) |
| 105 | Allworth Financial LP | 495 | 0.00% | $3K | +444 (+870.6%) |
| 106 | Optiver Holding B.V. | 464 | 0.00% | $3K | — |
| 107 | Farther Finance Advisors, LLC | 448 | 0.00% | $3K | +356 (+387.0%) |
| 108 | EASTERN BANK | 300 | 0.00% | $2K | — |
| 109 | Triumph Capital Management | 300 | 0.00% | $2K | — |
| 110 | US BANCORP \DE\ | 186 | 0.00% | $1K | — |
| 111 | FNY Investment Advisers, LLC | 150 | 0.00% | $0 | — |
| 112 | SJS Investment Consulting Inc. | 128 | 0.00% | $835 | NEW |
| 113 | GILL CAPITAL PARTNERS, LLC | 100 | 0.00% | $652 | — |
| 114 | Parallel Advisors, LLC | 96 | 0.00% | $626 | +70 (+269.2%) |
| 115 | Cornerstone Planning Group LLC | 74 | 0.00% | $445 | — |
| 116 | Fortitude Family Office, LLC | 63 | 0.00% | $411 | NEW |
| 117 | Wealth Enhancement Trust Services, Inc. | 42 | 0.00% | $274 | NEW |
| 118 | Clearstead Advisors, LLC | 39 | 0.00% | $255 | NEW |
| 119 | ROTHSCHILD INVESTMENT LLC | 36 | 0.00% | $235 | +29 (+414.3%) |
| 120 | GAMMA Investing LLC | 36 | 0.00% | $235 | — |
| 121 | IFP Advisors, Inc | 31 | 0.00% | $202 | +29 (+1450.0%) |
| 122 | Larson Financial Group LLC | 28 | 0.00% | $183 | — |
| 123 | Financial Management Professionals, Inc. | 26 | 0.00% | $170 | -26 (-50.0%) |
| 124 | True Wealth Design, LLC | 20 | 0.00% | $131 | -18 (-47.4%) |
| 125 | Essential Partners LLC | 19 | 0.00% | $124 | -1,274 (-98.5%) |
| 126 | Caitong International Asset Management Co., Ltd | 11 | 0.00% | $72 | +10 (+1000.0%) |
| 127 | Arlington Trust Co LLC | 7 | 0.00% | $46 | — |
| 128 | HUNTINGTON NATIONAL BANK | 1 | 0.00% | $7 | -2,280 (-100.0%) |
| 129 | MCGUIRE CAPITAL ADVISORS INC | 1 | 0.00% | $7 | NEW |
Exited since 2026-03-31 (21 filers; largest 21 shown)
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | −224,525 |
| XTX Topco Ltd | −119,770 |
| Walleye Capital LLC | −91,801 |
| Frec Markets, Inc. | −34,722 |
| Quadrature Capital Ltd | −30,866 |
| MIRABELLA FINANCIAL SERVICES LLP | −26,437 |
| Centiva Capital, LP | −23,759 |
| Point72 Asset Management, L.P. | −21,538 |
| State of Wyoming | −21,367 |
| HRT FINANCIAL LP | −13,855 |
| FOX RUN MANAGEMENT, L.L.C. | −13,020 |
| J. Goldman & Co LP | −12,500 |
| MILLENNIUM MANAGEMENT LLC | −11,757 |
| TWO SIGMA SECURITIES, LLC | −10,697 |
| Quent Capital, LLC | −2,990 |
| CWM, LLC | −1,225 |
| QUADRANT CAPITAL GROUP LLC | −472 |
| MAI Capital Management | −385 |
| AlphaCore Capital LLC | −67 |
| Root Financial Partners, LLC | −61 |
| Advisory Services Network, LLC | −15 |
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 |
|---|---|---|---|---|---|
| KAHN BROTHERS GROUP INC | SCHEDULE 13G | 2026-08-14 | 2026-08-14 | 4,213,920 | 8.3% |
| Gary Lehrman | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 2,118,014 | 4.2% |
| Wolf Hill Capital Management, LP | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 2,118,014 | 4.2% |
| Wolf Hill General Partner, LLC | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 1,971,708 | 3.9% |
| Leeam S. Lowin | SCHEDULE 13G | 2026-07-23 | 2026-02-27 | 3,331,947 | 6.5% |
| The Vanguard Group | SCHEDULE 13G/A | 2026-03-27 | 2026-03-13 | 0 | 0% |
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.