MAMA — Institutional owners (13F)

192 filers · $705.2M total · As of June 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. $42,473,200 2,379,451 6.02% Shares
NEXT CENTURY GROWTH INVESTORS LLC $35,534,298 1,990,717 5.04% Shares
Driehaus Capital Management LLC $32,633,906 1,828,230 4.63% Shares
VANGUARD CAPITAL MANAGEMENT LLC $32,134,927 1,800,276 4.56% Shares
WASATCH ADVISORS LP $31,861,656 2,077,031 4.52% Shares
VANGUARD GROUP INC $28,014,224 2,076,666 3.97% Shares
Ophir Asset Management Pty Ltd $26,796,206 1,501,188 3.80% Shares
First Eagle Investment Management, LLC $24,620,309 1,379,289 3.49% Shares
FMR LLC $21,572,339 1,208,534 3.06% Shares
JANUS HENDERSON GROUP PLC $19,904,233 1,297,538 2.82% Shares
GEODE CAPITAL MANAGEMENT, LLC $19,582,823 1,096,811 2.78% Shares
Portolan Capital Management, LLC $17,579,912 984,869 2.49% Shares
Alyeska Investment Group, L.P. $16,957,500 950,000 2.40% Shares
STATE STREET CORP $14,347,080 803,758 2.03% Shares
Park West Asset Management LLC $14,280,000 800,000 2.02% Shares
BARD ASSOCIATES INC $12,072,634 676,338 1.71% Shares
GILDER GAGNON HOWE & CO LLC $11,267,366 631,225 1.60% Shares
Hood River Capital Management LLC $11,156,393 625,008 1.58% Shares
FEDERATED HERMES, INC. $10,888,500 610,000 1.54% Shares
Diamond Hill Capital Management, LLC (Investment Advisor) $10,860,333 608,422 1.54% Shares
RAYMOND JAMES FINANCIAL INC $10,760,605 602,835 1.53% Shares
GOLDMAN SACHS GROUP INC $9,613,510 538,572 1.36% Shares
DIMENSIONAL FUND ADVISORS LP $9,543,114 534,389 1.35% Shares
Uniplan Investment Counsel, Inc. $8,795,862 492,764 1.25% Shares
Granite Investment Partners, LLC $8,586,618 481,043 1.22% Shares
Russell Investments Group, Ltd. $8,534,197 478,106 1.21% Shares
NORTHERN TRUST CORP $8,427,163 472,110 1.19% Shares
SILVERCREST ASSET MANAGEMENT GROUP LLC $8,274,867 463,578 1.17% Shares
NICHOLAS COMPANY, INC. $7,011,766 392,816 0.99% Shares
ArrowMark Colorado Holdings LLC $6,783,000 380,000 0.96% Shares
Manatuck Hill Partners, LLC $6,702,675 375,500 0.95% Shares
Granahan Investment Management, LLC $5,891,785 330,072 0.84% Shares
BROWN CAPITAL MANAGEMENT LLC $5,861,851 328,395 0.83% Shares
ESSEX INVESTMENT MANAGEMENT CO LLC $5,835,843 326,938 0.83% Shares
MORGAN STANLEY $5,716,802 320,269 0.81% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $5,659,003 317,031 0.80% Shares
RENAISSANCE TECHNOLOGIES LLC $5,647,740 316,400 0.80% Shares
WELLINGTON MANAGEMENT GROUP LLP $5,378,472 301,315 0.76% Shares
Roubaix Capital, LLC $5,324,298 298,280 0.75% Shares
JPMORGAN CHASE & CO $5,265,130 254,970 0.75% Shares
VANGUARD FIDUCIARY TRUST CO $4,907,126 274,909 0.70% Shares
Calamos Advisors LLC $4,885,152 273,678 0.69% Shares
SEI INVESTMENTS CO $4,602,373 257,836 0.65% Shares
ROYCE & ASSOCIATES LP $4,499,092 252,050 0.64% Shares
BANK OF AMERICA CORP /DE/ $4,423,211 247,799 0.63% Shares
Conestoga Capital Advisors, LLC $4,072,656 228,160 0.58% Shares
Annex Advisory Services, LLC $3,694,087 240,814 0.52% Shares
NEW YORK STATE COMMON RETIREMENT FUND $3,652,646 204,630 0.52% Shares
CITADEL ADVISORS LLC $3,594,544 201,375 0.51% Shares
WESBANCO BANK INC $3,105,900 174,000 0.44% Shares
CITIGROUP INC $3,048,887 170,806 0.43% Shares
RICE HALL JAMES & ASSOCIATES, LLC $2,901,107 162,527 0.41% Shares
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. $2,677,500 150,000 0.38% Shares
UBS Group AG $2,631,786 147,439 0.37% Shares
MILLENNIUM MANAGEMENT LLC $2,563,099 143,591 0.36% Shares
Squarepoint Ops LLC $2,468,673 138,301 0.35% Shares
Expect Equity LLC $2,350,916 131,704 0.33% Shares
GatePass Capital, LLC $2,319,536 129,946 0.33% Shares
D.A. DAVIDSON & CO. $2,139,733 119,873 0.30% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $2,093,823 117,301 0.30% Shares
VELA Investment Management, LLC $2,060,140 115,414 0.29% Shares
Bank of New York Mellon Corp $1,889,923 105,878 0.27% Shares
Balyasny Asset Management L.P. $1,839,853 103,073 0.26% Shares
TWO SIGMA INVESTMENTS, LP $1,836,997 102,913 0.26% Shares
POLEN CAPITAL MANAGEMENT LLC $1,793,871 100,497 0.25% Shares
Diversified Investment Strategies, LLC $1,677,900 94,000 0.24% Shares
Pillsbury Lake Capital LLC $1,608,464 90,110 0.23% Shares
Grandeur Peak Global Advisors, LLC $1,578,047 88,406 0.22% Shares
Aristides Capital LLC $1,566,391 87,753 0.22% Shares
Nuveen, LLC $1,551,611 86,925 0.22% Shares
ROYAL BANK OF CANADA $1,463,000 81,999 0.21% Shares
KORNITZER CAPITAL MANAGEMENT INC /KS $1,439,567 80,648 0.20% Shares
Informed Momentum Co LLC $1,420,521 79,581 0.20% Shares
Trail Ridge Investment Advisors, LLC $1,384,821 77,581 0.20% Shares
Schonfeld Strategic Advisors LLC $1,307,779 73,265 0.19% Shares
Universal- Beteiligungs- und Servicegesellschaft mbH $1,162,160 65,107 0.16% Shares
CITADEL ADVISORS LLC $1,124,550 63,000 0.16% Call option
WELLS FARGO & COMPANY/MN $1,055,418 59,127 0.15% Shares
CM WEALTH ADVISORS LLC $1,051,258 58,894 0.15% Shares
Diametric Capital, LP $974,717 54,606 0.14% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $922,934 51,705 0.13% Shares
CenterBook Partners LP $907,922 50,864 0.13% Shares
PRELUDE CAPITAL MANAGEMENT, LLC $876,346 49,095 0.12% Shares
Trexquant Investment LP $867,135 48,579 0.12% Shares
D. E. Shaw & Co., Inc. $865,725 48,500 0.12% Call option
STATE OF WISCONSIN INVESTMENT BOARD $838,700 46,986 0.12% Shares
Bridgewater Advisors Inc. $813,177 43,152 0.12% Shares
RHUMBLINE ADVISERS $799,475 44,789 0.11% Shares
LPL Financial LLC $797,038 44,652 0.11% Shares
Penn Capital Management Company, LLC $754,644 42,277 0.11% Shares
CITADEL ADVISORS LLC $697,935 39,100 0.10% Put option
Numerai GP LLC $683,155 38,272 0.10% Shares
DEUTSCHE BANK AG\ $649,365 36,379 0.09% Shares
CAPTRUST FINANCIAL ADVISORS $637,798 35,731 0.09% Shares
Vident Advisory, LLC $625,250 35,028 0.09% Shares
JANE STREET GROUP, LLC $619,395 34,700 0.09% Call option
PNC Financial Services Group, Inc. $600,885 33,663 0.09% Shares
STIFEL FINANCIAL CORP $599,315 33,575 0.08% Shares
D. E. Shaw & Co., Inc. $560,419 31,396 0.08% Shares
O'SHAUGHNESSY ASSET MANAGEMENT, LLC $538,784 30,184 0.08% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $530,145 29,700 0.08% Call option
EntryPoint Capital, LLC $520,809 29,177 0.07% Shares
HEIGHTS CAPITAL MANAGEMENT, INC $519,435 29,100 0.07% Shares
Aquatic Capital Management LLC $515,419 28,875 0.07% Shares
Creative Planning $511,688 28,666 0.07% Shares
Jump Financial, LLC $502,156 28,132 0.07% Shares
ENVESTNET ASSET MANAGEMENT INC $491,553 27,538 0.07% Shares
Caption Management, LLC $483,735 27,100 0.07% Call option
Vanguard Global Advisers, LLC $481,022 26,948 0.07% Shares
ALLIANCEBERNSTEIN L.P. $474,773 30,950 0.07% Shares
Evernest Financial Advisors, LLC $459,495 25,742 0.07% Shares
Onyx Bridge Wealth Group LLC $446,250 25,000 0.06% Shares
SummitTX Capital, L.P. $444,465 24,900 0.06% Shares
Alpha Cubed Investments, LLC $442,081 32,771 0.06% Shares
PANAGORA ASSET MANAGEMENT INC $428,579 24,010 0.06% Shares
North Star Investment Management Corp. $428,400 24,000 0.06% Shares
Integrated Quantitative Investments LLC $423,456 23,723 0.06% Shares
BOOTHBAY FUND MANAGEMENT, LLC $420,171 23,539 0.06% Shares
BANK OF NOVA SCOTIA $412,335 23,100 0.06% Shares
MetLife Investment Management, LLC $400,126 22,416 0.06% Shares
ALPINE WOODS CAPITAL INVESTORS, LLC $387,595 21,714 0.05% Shares
Invesco Ltd. $365,211 20,460 0.05% Shares
RITHOLTZ WEALTH MANAGEMENT $351,716 19,704 0.05% Shares
Quantbot Technologies LP $337,240 18,893 0.05% Shares
VIRTUS ADVISERS, LLC $333,652 18,692 0.05% Shares
State of Wyoming $333,331 18,674 0.05% Shares
TOCQUEVILLE ASSET MANAGEMENT L.P. $316,391 17,725 0.04% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $309,305 17,328 0.04% Shares
OMERS ADMINISTRATION Corp $289,170 16,200 0.04% Shares
XTX Topco Ltd $253,184 14,184 0.04% Shares
Quantinno Capital Management LP $245,848 13,773 0.03% Shares
Riverwater Partners LLC $245,449 12,407 0.03% Shares
Brevan Howard Capital Management LP $214,896 12,039 0.03% Shares
Walleye Capital LLC $212,665 11,914 0.03% Shares
Net Worth Advisory Group $205,438 11,509 0.03% Shares
IMC-Chicago, LLC $205,097 11,490 0.03% Shares
Police & Firemen's Retirement System of New Jersey $191,548 10,731 0.03% Shares
HighTower Advisors, LLC $183,302 10,269 0.03% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $180,053 10,087 0.03% Shares
Hudson Bay Capital Management LP $178,500 10,000 0.03% Shares
RiverPark Advisors, LLC $174,555 9,779 0.02% Shares
SIMPLEX TRADING, LLC $151,653 8,496 0.02% Shares
BARCLAYS PLC $134,714 7,547 0.02% Shares
BNP PARIBAS FINANCIAL MARKETS $120,755 6,765 0.02% Shares
OSAIC HOLDINGS, INC. $118,202 6,622 0.02% Shares
GROUP ONE TRADING LLC $81,146 4,546 0.01% Shares
Legal & General Group Plc $65,188 3,652 0.01% Shares
Persistent Asset Partners Ltd $58,566 3,281 0.01% Shares
Ameritas Investment Partners, Inc. $57,548 3,224 0.01% Shares
JONES FINANCIAL COMPANIES LLLP $55,573 2,787 0.01% Shares
MCF Advisors LLC $44,947 2,518 0.01% Shares
Tower Research Capital LLC (TRC) $28,346 1,588 0.00% Shares
Accent Capital Management, LLC $18,600 1,042 0.00% Shares
Grove Bank & Trust $17,850 1,000 0.00% Shares
Pinnacle Wealth Planning Services, Inc. $16,547 927 0.00% Shares
SBI Securities Co., Ltd. $15,565 872 0.00% Shares
CWM, LLC $15,401 1,004 0.00% Shares
BESSEMER GROUP INC $13,237 741,584 0.00% Shares
Federation des caisses Desjardins du Quebec $11,388 638 0.00% Shares
Larson Financial Group LLC $10,639 596 0.00% Shares
T. Rowe Price Investment Management, Inc. $10,217 572,359 0.00% Shares
LORD, ABBETT & CO. LLC $10,052 563,152 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $9,193 515 0.00% Shares
US BANCORP \DE\ $8,925 500 0.00% Shares
Transamerica Financial Advisors, LLC $7,497 420 0.00% Shares
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $7,426 416 0.00% Shares
GAMMA Investing LLC $7,140 400 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $5,551 311 0.00% Shares
SIGNATUREFD, LLC $5,498 308 0.00% Shares
FIFTH THIRD BANCORP $4,936 277 0.00% Shares
Arax Advisory Partners $4,498 252 0.00% Shares
THOMPSON SIEGEL & WALMSLEY LLC $4,068 227,873 0.00% Shares
Farther Finance Advisors, LLC $3,784 212 0.00% Shares
Optiver Holding B.V. $2,820 158 0.00% Shares
FIDUCIARY FINANCIAL ADVISORS $2,713 152 0.00% Shares
Cornerstone Financial Management LLC $2,517 141 0.00% Shares
EverSource Wealth Advisors, LLC $2,356 132 0.00% Shares
Sterling Capital Management LLC $2,356 132 0.00% Shares
Caitong International Asset Management Co., Ltd $2,338 131 0.00% Shares
Parallel Advisors, LLC $1,482 83 0.00% Shares
ROTHSCHILD INVESTMENT LLC $1,250 70 0.00% Shares
Quarry LP $1,214 68 0.00% Shares
Allworth Financial LP $964 54 0.00% Shares
HARBOR CAPITAL ADVISORS, INC. $925 51,840 0.00% Shares
HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC $756 42,365 0.00% Shares
MassMutual Private Wealth & Trust, FSB $643 36 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $551 30,824 0.00% Shares
Global Retirement Partners, LLC $500 28 0.00% Shares
Parkworth Wealth Management, Inc. $315 38 0.00% Shares
NATIONAL BANK OF CANADA /FI/ $285 16 0.00% Shares
HARBOUR INVESTMENTS, INC. $248 14 0.00% Shares
State of Alaska, Department of Revenue $84 4,720 0.00% Shares