MBUU — Institutional owners (13F)

150 filers · $538.4M total · As of Sept. 30, 2026

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
PZENA INVESTMENT MANAGEMENT LLC $49,216,579 1,794,261 9.14% Shares
BlackRock, Inc. $43,872,776 1,599,445 8.15% Shares
WELLINGTON MANAGEMENT GROUP LLP $33,954,802 1,237,871 6.31% Shares
VANGUARD GROUP INC $31,934,341 1,132,022 5.93% Shares
COOKE & BIELER LP $30,281,129 1,103,942 5.62% Shares
Lodge Hill Capital, LLC $25,400,564 926,014 4.72% Shares
DIMENSIONAL FUND ADVISORS LP $25,372,500 924,936 4.71% Shares
VANGUARD CAPITAL MANAGEMENT LLC $22,009,201 802,377 4.09% Shares
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ $21,462,933 782,462 3.99% Shares
AMERICAN CENTURY COMPANIES INC $18,164,174 662,201 3.37% Shares
GEODE CAPITAL MANAGEMENT, LLC $14,376,074 524,052 2.67% Shares
Twin Lions Management LLC $13,830,480 504,210 2.57% Shares
STATE STREET CORP $12,585,241 458,813 2.34% Shares
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC $10,313,351 375,988 1.92% Shares
JANUS HENDERSON GROUP PLC $10,153,934 391,750 1.89% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $10,144,272 369,824 1.88% Shares
Meros Investment Management, LP $9,862,950 359,568 1.83% Shares
CITADEL ADVISORS LLC $7,693,045 280,461 1.43% Shares
Grantham, Mayo, Van Otterloo & Co. LLC $7,331,655 267,286 1.36% Shares
BANK OF AMERICA CORP /DE/ $7,126,369 259,802 1.32% Shares
BNP PARIBAS FINANCIAL MARKETS $6,694,593 244,061 1.24% Shares
JACOBS LEVY EQUITY MANAGEMENT, INC $6,420,485 234,068 1.19% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $5,862,010 213,708 1.09% Shares
MORGAN STANLEY $5,192,221 189,289 0.96% Shares
NORTHERN TRUST CORP $5,090,158 185,569 0.95% Shares
GOLDMAN SACHS GROUP INC $4,982,604 181,648 0.93% Shares
FMR LLC $4,839,050 176,414 0.90% Shares
CenterBook Partners LP $4,636,987 169,048 0.86% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $3,888,257 141,752 0.72% Shares
NORGES BANK $3,848,429 140,300 0.71% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $3,624,929 132,152 0.67% Shares
VANGUARD FIDUCIARY TRUST CO $3,510,821 127,992 0.65% Shares
Atom Investors LP $3,493,649 127,366 0.65% Shares
JPMORGAN CHASE & CO $3,439,721 122,236 0.64% Shares
RAYMOND JAMES FINANCIAL INC $3,391,939 123,658 0.63% Shares
De Lisle Partners LLP $3,192,782 116,478 0.59% Shares
XTX Topco Ltd $2,713,787 98,935 0.50% Shares
Empowered Funds, LLC $2,582,370 94,144 0.48% Shares
D. E. Shaw & Co., Inc. $2,462,227 89,764 0.46% Shares
Bank of New York Mellon Corp $2,384,062 86,914 0.44% Shares
MILLENNIUM MANAGEMENT LLC $2,177,832 79,396 0.40% Shares
RENAISSANCE TECHNOLOGIES LLC $2,003,377 73,036 0.37% Shares
Point72 Asset Management, L.P. $1,891,765 68,967 0.35% Shares
1060 Capital, LLC $1,759,717 64,153 0.33% Shares
TWO SIGMA INVESTMENTS, LP $1,433,903 52,275 0.27% Shares
JANE STREET GROUP, LLC $1,335,841 48,700 0.25% Put option
Homestead Advisers Corp $1,322,126 48,200 0.25% Shares
Villanova Investment Management Co LLC $1,237,751 45,124 0.23% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,237,093 45,100 0.23% Put option
BNP PARIBAS ASSET MANAGEMENT Holding S.A. $1,236,187 45,067 0.23% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,206,447 46,545 0.22% Shares
Nuveen, LLC $1,194,522 43,548 0.22% Shares
Invesco Ltd. $1,134,779 41,370 0.21% Shares
Jump Financial, LLC $1,125,151 41,019 0.21% Shares
AQR CAPITAL MANAGEMENT LLC $1,124,904 41,010 0.21% Shares
UBS Group AG $1,110,531 40,486 0.21% Shares
AMERIPRISE FINANCIAL INC $1,084,966 39,554 0.20% Shares
FRANKLIN RESOURCES INC $1,084,500 39,537 0.20% Shares
CITADEL ADVISORS LLC $1,077,999 39,300 0.20% Put option
TWO SIGMA ADVISERS, LP $1,063,517 37,700 0.20% Shares
Engineers Gate Manager LP $1,032,986 37,659 0.19% Shares
Swiss National Bank $998,452 36,400 0.19% Shares
TUDOR INVESTMENT CORP ET AL $994,557 36,258 0.18% Shares
Russell Investments Group, Ltd. $980,646 35,751 0.18% Shares
CREDIT AGRICOLE S A $960,050 35,000 0.18% Shares
Penn Capital Management Company, LLC $932,977 34,013 0.17% Shares
CITADEL ADVISORS LLC $847,587 30,900 0.16% Call option
JANE STREET GROUP, LLC $787,241 28,700 0.15% Call option
RHUMBLINE ADVISERS $736,235 26,841 0.14% Shares
STATE OF WISCONSIN INVESTMENT BOARD $671,514 24,481 0.12% Shares
WELLS FARGO & COMPANY/MN $669,429 24,405 0.12% Shares
Dynamic Technology Lab Private Ltd $649,000 23,675 0.12% Shares
ALLIANCEBERNSTEIN L.P. $647,482 24,980 0.12% Shares
SEI INVESTMENTS CO $644,328 23,490 0.12% Shares
Quantinno Capital Management LP $632,042 23,042 0.12% Shares
BARCLAYS PLC $623,292 22,723 0.12% Shares
Aquatic Capital Management LLC $619,452 22,583 0.12% Shares
ENVESTNET ASSET MANAGEMENT INC $583,299 21,265 0.11% Shares
Creative Planning $577,621 21,058 0.11% Shares
DEUTSCHE BANK AG\ $567,938 20,705 0.11% Shares
AlphaQuest LLC $546,315 19,366 0.10% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $484,304 17,656 0.09% Shares
Balyasny Asset Management L.P. $480,985 17,535 0.09% Shares
US BANCORP \DE\ $477,995 17,426 0.09% Shares
Campbell & CO Investment Adviser LLC $448,069 16,335 0.08% Shares
Legal & General Group Plc $412,081 15,023 0.08% Shares
Brevan Howard Capital Management LP $393,840 14,358 0.07% Shares
VANGUARD ASSET MANAGEMENT, Ltd $366,465 13,360 0.07% Shares
LOS ANGELES CAPITAL MANAGEMENT LLC $356,206 12,986 0.07% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $352,777 12,861 0.07% Shares
Cullen Capital Management, LLC $348,526 12,706 0.06% Shares
Vanguard Global Advisers, LLC $344,411 12,556 0.06% Shares
Squarepoint Ops LLC $316,378 11,534 0.06% Shares
MetLife Investment Management, LLC $316,021 11,521 0.06% Shares
CITIGROUP INC $315,335 11,496 0.06% Shares
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. $304,281 11,093 0.06% Shares
PRELUDE CAPITAL MANAGEMENT, LLC $273,121 9,957 0.05% Shares
AXQ CAPITAL, LP $272,462 9,933 0.05% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $253,014 9,224 0.05% Shares
Unison Advisors LLC $239,848 8,744 0.04% Shares
Quadrature Capital Ltd $206,795 7,539 0.04% Shares
WINTON GROUP Ltd $205,725 7,500 0.04% Shares
NEW YORK STATE COMMON RETIREMENT FUND $166,555 6,072 0.03% Shares
Zurcher Kantonalbank (Zurich Cantonalbank) $165,375 6,029 0.03% Shares
Central Pacific Bank - Trust Division $145,489 5,304 0.03% Shares
Police & Firemen's Retirement System of New Jersey $143,185 5,220 0.03% Shares
JONES FINANCIAL COMPANIES LLLP $117,818 4,098 0.02% Shares
Vanguard Investments Australia, Ltd. $113,780 4,148 0.02% Shares
KLP KAPITALFORVALTNING AS $109,720 4,000 0.02% Shares
Quantbot Technologies LP $55,409 2,020 0.01% Shares
ROYAL BANK OF CANADA $50,000 1,810 0.01% Shares
Ameritas Investment Partners, Inc. $49,868 1,818 0.01% Shares
Tower Research Capital LLC (TRC) $35,659 1,300 0.01% Shares
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $35,028 1,277 0.01% Shares
NISA INVESTMENT ADVISORS, LLC $21,971 801 0.00% Shares
SIMPLEX TRADING, LLC $18,734 683 0.00% Shares
Versant Capital Management, Inc $17,373 758 0.00% Shares
FIFTH THIRD BANCORP $13,931 508 0.00% Shares
GAMMA Investing LLC $12,179 444 0.00% Shares
CWM, LLC $11,094 428 0.00% Shares
Sterling Capital Management LLC $11,082 404 0.00% Shares
Federation des caisses Desjardins du Quebec $9,601 350 0.00% Shares
Arax Advisory Partners $8,421 307 0.00% Shares
Global Trust Asset Management, LLC $8,366 305 0.00% Shares
COMERICA BANK $2,991 106 0.00% Shares
Parallel Advisors, LLC $2,990 109 0.00% Shares
Steward Partners Investment Advisory, LLC $2,327 85 0.00% Shares
Optiver Holding B.V. $2,030 74 0.00% Shares
PNC Financial Services Group, Inc. $1,591 58 0.00% Shares
Allworth Financial LP $1,564 57 0.00% Shares
Rockefeller Capital Management L.P. $1,426 52 0.00% Shares
CoreCap Advisors, LLC $1,426 52 0.00% Shares
ROTHSCHILD INVESTMENT LLC $1,262 46 0.00% Shares
Ameritas Advisory Services, LLC $1,015 37 0.00% Shares
FTB Advisors, Inc. $940 30 0.00% Shares
FIRST HORIZON CORP $823 30 0.00% Shares
Torren Management, LLC $778 30 0.00% Shares
Quarry LP $713 26 0.00% Shares
SIGNATUREFD, LLC $713 26 0.00% Shares
Global Retirement Partners, LLC $686 25 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $608 22,151 0.00% Shares
Jackson Creek Investment Advisors LLC $492 17,830 0.00% Shares
OSAIC HOLDINGS, INC. $438 16 0.00% Shares
Farther Finance Advisors, LLC $384 14 0.00% Shares
Clearstead Advisors, LLC $83 3 0.00% Shares
CANADA LIFE ASSURANCE Co $55 2,003 0.00% Shares
CIBC Private Wealth Group LLC $32 1 0.00% Shares
HUNTINGTON NATIONAL BANK $27 1 0.00% Shares
Covestor Ltd $10 372 0.00% Shares
HARBOR CAPITAL ADVISORS, INC. $6 208 0.00% Shares