MEI — Institutional owners (13F)

171 filers · $611.1M 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
BlackRock, Inc. $65,726,770 3,464,774 10.76% Shares
AMERIPRISE FINANCIAL INC $35,483,594 1,870,511 5.81% Shares
AIGH Capital Management LLC $31,839,418 1,678,409 5.21% Shares
VANGUARD CAPITAL MANAGEMENT LLC $28,557,514 1,505,404 4.67% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $27,172,457 1,432,391 4.45% Shares
FEDERATED HERMES, INC. $25,678,190 1,353,621 4.20% Shares
DIMENSIONAL FUND ADVISORS LP $25,203,407 1,328,497 4.12% Shares
AQR CAPITAL MANAGEMENT LLC $24,023,388 1,266,388 3.93% Shares
AMERICAN CENTURY COMPANIES INC $23,731,508 1,251,002 3.88% Shares
VANGUARD GROUP INC $21,190,704 3,191,371 3.47% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $18,484,064 974,384 3.02% Shares
GEODE CAPITAL MANAGEMENT, LLC $17,242,453 908,696 2.82% Shares
ACK Asset Management LLC $16,646,175 877,500 2.72% Shares
IES Holdings, Inc. $16,423,619 865,768 2.69% Shares
Driehaus Capital Management LLC $16,177,350 852,786 2.65% Shares
STATE STREET CORP $13,606,802 717,280 2.23% Shares
TOWLE & CO $12,247,127 645,605 2.00% Shares
TWO SIGMA INVESTMENTS, LP $11,944,631 629,659 1.95% Shares
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC $11,900,317 627,323 1.95% Shares
Empowered Funds, LLC $11,881,860 626,350 1.94% Shares
CONGRUENCE CAPITAL, LLC $8,376,811 441,582 1.37% Shares
D. E. Shaw & Co., Inc. $8,063,502 425,066 1.32% Shares
NORTHERN TRUST CORP $6,102,479 321,691 1.00% Shares
Bank of New York Mellon Corp $5,232,606 275,836 0.86% Shares
DEUTSCHE BANK AG\ $4,982,395 262,646 0.82% Shares
SEI INVESTMENTS CO $4,711,732 248,378 0.77% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $4,467,739 235,516 0.73% Shares
VANGUARD FIDUCIARY TRUST CO $4,432,511 233,659 0.73% Shares
PANAGORA ASSET MANAGEMENT INC $4,326,033 228,046 0.71% Shares
JPMORGAN CHASE & CO $4,286,965 220,750 0.70% Shares
TUDOR INVESTMENT CORP ET AL $3,916,091 206,436 0.64% Shares
FMR LLC $3,876,996 204,375 0.63% Shares
Portolan Capital Management, LLC $3,794,000 200,000 0.62% Shares
MORGAN STANLEY $3,564,108 187,881 0.58% Shares
Trexquant Investment LP $3,551,563 187,220 0.58% Shares
GOLDMAN SACHS GROUP INC $3,477,372 183,309 0.57% Shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $3,107,457 163,809 0.51% Shares
CITADEL ADVISORS LLC $3,073,140 162,000 0.50% Call option
Russell Investments Group, Ltd. $3,053,501 160,964 0.50% Shares
MILLENNIUM MANAGEMENT LLC $2,900,817 152,916 0.47% Shares
Peapod Lane Capital LLC $2,736,840 144,272 0.45% Shares
Connor, Clark & Lunn Investment Management Ltd. $2,468,225 130,112 0.40% Shares
Mutual Advisors, LLC $2,344,085 123,568 0.38% Shares
IEQ CAPITAL, LLC $2,330,351 122,844 0.38% Shares
CITADEL ADVISORS LLC $2,311,191 121,834 0.38% Shares
TWO SIGMA ADVISERS, LP $2,266,896 341,400 0.37% Shares
Cubist Systematic Strategies, LLC $2,191,548 290,271 0.36% Shares
LAZARD ASSET MANAGEMENT LLC $2,161,081 113,921 0.35% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,111,361 111,300 0.35% Call option
UBS Group AG $2,069,153 109,075 0.34% Shares
SIMPLEX TRADING, LLC $1,995,511 105,193 0.33% Shares
RENAISSANCE TECHNOLOGIES LLC $1,936,837 102,100 0.32% Shares
CITADEL ADVISORS LLC $1,929,249 101,700 0.32% Put option
BANK OF AMERICA CORP /DE/ $1,910,810 100,728 0.31% Shares
SummerHaven Investment Management, LLC $1,698,574 89,540 0.28% Shares
WELLINGTON MANAGEMENT GROUP LLP $1,657,978 87,400 0.27% Shares
Nuveen, LLC $1,645,192 86,726 0.27% Shares
Vanguard Global Advisers, LLC $1,534,749 80,904 0.25% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,350,664 71,200 0.22% Put option
Invesco Ltd. $1,337,858 70,525 0.22% Shares
Huntleigh Advisors, Inc. $1,240,009 65,367 0.20% Shares
Quantinno Capital Management LP $1,228,097 64,738 0.20% Shares
Rockefeller Capital Management L.P. $1,125,171 59,313 0.18% Shares
Informed Momentum Co LLC $1,060,632 55,911 0.17% Shares
Concentric Capital Strategies, LP $983,538 51,847 0.16% Shares
Mariner, LLC $962,683 50,745 0.16% Shares
RHUMBLINE ADVISERS $849,769 44,796 0.14% Shares
MARTINGALE ASSET MANAGEMENT L P $835,591 44,048 0.14% Shares
VIRTUS ADVISERS, LLC $777,865 41,005 0.13% Shares
JANE STREET GROUP, LLC $755,006 39,800 0.12% Call option
Advance Capital Management, Inc. $667,896 35,208 0.11% Shares
Quadrature Capital Ltd $637,696 33,616 0.10% Shares
STRS OHIO $608,937 32,100 0.10% Shares
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $583,073 36,903 0.10% Shares
MERCER GLOBAL ADVISORS INC /ADV $575,891 30,358 0.09% Shares
WELLS FARGO & COMPANY/MN $565,201 29,794 0.09% Shares
IRONWOOD INVESTMENT MANAGEMENT LLC $551,230 29,058 0.09% Shares
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC $548,726 28,926 0.09% Shares
Brevan Howard Capital Management LP $518,697 27,343 0.08% Shares
FRANKLIN RESOURCES INC $491,171 25,892 0.08% Shares
MetLife Investment Management, LLC $461,938 24,351 0.08% Shares
Grantham, Mayo, Van Otterloo & Co. LLC $449,077 23,673 0.07% Shares
Cerity Partners LLC $443,805 23,395 0.07% Shares
AlphaQuest LLC $428,964 64,603 0.07% Shares
HOWE & RUSLING INC $390,574 20,589 0.06% Shares
Marquette Asset Management, LLC $369,536 19,480 0.06% Shares
Creative Planning $341,422 17,998 0.06% Shares
Arax Advisory Partners $336,167 17,721 0.06% Shares
MANGROVE PARTNERS IM, LLC $322,205 16,985 0.05% Shares
CITIGROUP INC $314,655 16,587 0.05% Shares
STATE OF WISCONSIN INVESTMENT BOARD $311,829 16,438 0.05% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $306,441 16,154 0.05% Shares
CAPTRUST FINANCIAL ADVISORS $296,713 15,641 0.05% Shares
Boston Partners $292,900 15,440 0.05% Shares
Walleye Capital LLC $292,138 15,400 0.05% Call option
Nebula Research & Development LLC $289,884 30,482 0.05% Shares
MACKENZIE FINANCIAL CORP $278,024 14,656 0.05% Shares
WINTON GROUP Ltd $258,922 13,649 0.04% Shares
Engineers Gate Manager LP $253,894 13,384 0.04% Shares
CWM, LLC $253,473 45,919 0.04% Shares
Merit Financial Group, LLC $245,832 12,959 0.04% Shares
NEW YORK STATE COMMON RETIREMENT FUND $233,027 12,284 0.04% Shares
Susquehanna Portfolio Strategies, LLC $230,296 12,140 0.04% Shares
Walleye Capital LLC $223,846 11,800 0.04% Put option
Caprock Group, LLC $220,868 11,643 0.04% Shares
Quantbot Technologies LP $212,350 11,194 0.03% Shares
SMITH, MOORE & CO. $208,670 11,000 0.03% Shares
Olympiad Research LP $208,215 10,976 0.03% Shares
PRELUDE CAPITAL MANAGEMENT, LLC $208,006 10,965 0.03% Shares
BRIGHTON JONES LLC $201,763 10,636 0.03% Shares
Graham Capital Management, L.P. $201,234 10,608 0.03% Shares
Police & Firemen's Retirement System of New Jersey $193,873 10,220 0.03% Shares
ALLIANCEBERNSTEIN L.P. $192,648 34,900 0.03% Shares
Corton Capital Inc. $164,152 21,742 0.03% Shares
BNP PARIBAS FINANCIAL MARKETS $158,324 8,346 0.03% Shares
Point72 Asset Management, L.P. $149,863 7,900 0.02% Put option
BARCLAYS PLC $103,766 5,470 0.02% Shares
AXA Investment Managers S.A. $96,799 12,821 0.02% Shares
Tower Research Capital LLC (TRC) $87,110 4,592 0.01% Shares
Point72 Asset Management, L.P. $83,468 4,400 0.01% Call option
Parallel Advisors, LLC $75,880 4,000 0.01% Shares
Curat Global, LLC $68,654 1,276 0.01% Shares
Legal & General Group Plc $65,048 3,429 0.01% Shares
EverSource Wealth Advisors, LLC $61,235 3,228 0.01% Shares
Ameritas Investment Partners, Inc. $60,382 3,183 0.01% Shares
T. Rowe Price Investment Management, Inc. $45,108 2,377,854 0.01% Shares
Allworth Financial LP $40,122 2,115 0.01% Shares
Cornerstone National Bank & Trust Co $38,956 2,116 0.01% Shares
IFP Advisors, Inc $25,742 1,357 0.00% Shares
OSAIC HOLDINGS, INC. $21,395 1,127 0.00% Shares
Walleye Capital LLC $21,379 1,127 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $20,069 1,058,183 0.00% Shares
ROYAL BANK OF CANADA $20,000 1,052 0.00% Shares
HARBOUR INVESTMENTS, INC. $19,981 1,053 0.00% Shares
GAMMA Investing LLC $17,927 945 0.00% Shares
Optiver Holding B.V. $17,092 901 0.00% Shares
PNC Financial Services Group, Inc. $14,720 776 0.00% Shares
Essential Partners LLC $13,924 734 0.00% Shares
Sterling Capital Management LLC $13,412 707 0.00% Shares
Transamerica Financial Advisors, LLC $13,373 705 0.00% Shares
Fortitude Family Office, LLC $12,046 635 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $8,878 468 0.00% Shares
True Wealth Design, LLC $7,551 398 0.00% Shares
BARROW HANLEY MEWHINNEY & STRAUSS LLC $5,236 276 0.00% Shares
Farther Finance Advisors, LLC $5,077 266 0.00% Shares
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC $5,070 275 0.00% Shares
US BANCORP \DE\ $4,913 259 0.00% Shares
Global Retirement Partners, LLC $4,591 242 0.00% Shares
ROTHSCHILD INVESTMENT LLC $4,420 233 0.00% Shares
LOS ANGELES CAPITAL MANAGEMENT LLC $4,420 233 0.00% Shares
JPL Wealth Management, LLC $3,510 185 0.00% Shares
Point72 Europe (London) LLP $3,109 412 0.00% Shares
LSV ASSET MANAGEMENT $2,479 130,700 0.00% Shares
Rialto Wealth Management, LLC $2,334 123 0.00% Shares
FIFTH THIRD BANCORP $2,238 118 0.00% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $2,175 394 0.00% Shares
Wealth Enhancement Trust Services, Inc. $1,840 97 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $1,355 71,418 0.00% Shares
ASSETMARK, INC $1,176 62 0.00% Shares
SJS Investment Consulting Inc. $1,101 58 0.00% Shares
Clearstead Advisors, LLC $1,006 53 0.00% Shares
Lindbrook Capital, LLC $900 141 0.00% Shares
Torren Management, LLC $679 123 0.00% Shares
SBI Securities Co., Ltd. $550 29 0.00% Shares
GSA CAPITAL PARTNERS LLP $226 11,930 0.00% Shares
Caitong International Asset Management Co., Ltd $133 7 0.00% Shares
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO $128 6,768 0.00% Shares
Versant Capital Management, Inc $55 4 0.00% Shares
HUNTINGTON NATIONAL BANK $19 1 0.00% Shares
Point72 Asia (Singapore) Pte. Ltd. $15 2 0.00% Shares
Covestor Ltd $0 22 0.00% Shares