MNTK — Institutional owners (13F)

94 filers · $38.4M 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. $7,347,434 4,709,893 19.12% Shares
VANGUARD GROUP INC $5,893,306 3,528,926 15.34% Shares
VANGUARD CAPITAL MANAGEMENT LLC $4,222,764 2,706,900 10.99% Shares
GEODE CAPITAL MANAGEMENT, LLC $2,932,338 1,879,292 7.63% Shares
Baader Bank Aktiengesellschaft $2,503,800 1,605,000 6.52% Shares
STATE STREET CORP $2,136,721 1,369,693 5.56% Shares
BARCLAYS PLC $1,487,475 953,510 3.87% Shares
AMERICAN CENTURY COMPANIES INC $1,482,690 950,442 3.86% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $841,361 539,334 2.19% Shares
NORTHERN TRUST CORP $836,249 536,057 2.18% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $731,723 469,053 1.90% Shares
DIMENSIONAL FUND ADVISORS LP $700,155 448,818 1.82% Shares
VANGUARD FIDUCIARY TRUST CO $684,492 438,777 1.78% Shares
Hosking Partners LLP $609,207 390,517 1.59% Shares
FIRST TRUST ADVISORS LP $595,746 381,889 1.55% Shares
GOLDMAN SACHS GROUP INC $588,551 377,277 1.53% Shares
RENAISSANCE TECHNOLOGIES LLC $569,088 364,800 1.48% Shares
JPMORGAN CHASE & CO $422,732 270,982 1.10% Shares
AQR CAPITAL MANAGEMENT LLC $371,517 238,152 0.97% Shares
Bank of New York Mellon Corp $305,615 195,907 0.80% Shares
MORGAN STANLEY $260,805 167,182 0.68% Shares
Nuveen, LLC $252,788 162,044 0.66% Shares
Caprock Group, LLC $186,890 119,801 0.49% Shares
J. Derek Lewis & Associates Inc. $166,140 106,500 0.43% Shares
ALLIANCEBERNSTEIN L.P. $163,459 142,138 0.43% Shares
D. E. Shaw & Co., Inc. $158,335 101,497 0.41% Shares
RHUMBLINE ADVISERS $147,811 94,756 0.38% Shares
Rathbones Group PLC $143,520 92,000 0.37% Shares
STOREBRAND ASSET MANAGEMENT AS $137,397 88,075 0.36% Shares
MARSHALL WACE, LLP $125,621 80,526 0.33% Shares
UBS Group AG $107,063 68,630 0.28% Shares
CITADEL ADVISORS LLC $91,769 58,826 0.24% Shares
WELLS FARGO & COMPANY/MN $91,276 58,510 0.24% Shares
Russell Investments Group, Ltd. $88,099 56,498 0.23% Shares
STRS OHIO $76,128 48,800 0.20% Shares
DEUTSCHE BANK AG\ $75,865 48,632 0.20% Shares
BANK OF AMERICA CORP /DE/ $70,317 45,075 0.18% Shares
MILLENNIUM MANAGEMENT LLC $67,790 43,455 0.18% Shares
PRUDENTIAL FINANCIAL INC $62,416 40,010 0.16% Shares
Invesco Ltd. $55,972 35,879 0.15% Shares
IEQ CAPITAL, LLC $51,656 33,113 0.13% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $50,369 32,288 0.13% Shares
CITIGROUP INC $49,544 31,759 0.13% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $49,207 31,543 0.13% Shares
Vanguard Global Advisers, LLC $37,211 23,853 0.10% Shares
TWO SIGMA ADVISERS, LP $28,056 16,800 0.07% Shares
Vontobel Holding Ltd. $27,862 17,860 0.07% Shares
INTECH INVESTMENT MANAGEMENT LLC $27,523 17,643 0.07% Shares
Engineers Gate Manager LP $25,845 16,567 0.07% Shares
Police & Firemen's Retirement System of New Jersey $25,469 16,326 0.07% Shares
Centiva Capital, LP $22,450 14,391 0.06% Shares
ROYAL BANK OF CANADA $22,000 14,219 0.06% Shares
Mariner, LLC $21,193 13,585 0.06% Shares
Tower Research Capital LLC (TRC) $20,612 13,213 0.05% Shares
Squarepoint Ops LLC $18,943 12,143 0.05% Shares
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $16,635 10,332 0.04% Shares
JONES FINANCIAL COMPANIES LLLP $16,610 11,000 0.04% Shares
BNP PARIBAS FINANCIAL MARKETS $16,324 10,464 0.04% Shares
Cerity Partners LLC $16,290 10,442 0.04% Shares
XTX Topco Ltd $15,764 10,105 0.04% Shares
N.E.W. Advisory Services LLC $15,600 10,000 0.04% Shares
Ameritas Investment Partners, Inc. $10,335 6,625 0.03% Shares
Legal & General Group Plc $9,003 5,771 0.02% Shares
NEW YORK STATE COMMON RETIREMENT FUND $5,249 3,365 0.01% Shares
Ninety One SA (Pty) Ltd $4,852 3,110 0.01% Shares
Arax Advisory Partners $3,980 2,551 0.01% Shares
CWM, LLC $2,615 2,274 0.01% Shares
FMR LLC $2,089 1,339 0.01% Shares
TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU SA $1,872 1,200 0.00% Shares
Sterling Capital Management LLC $1,630 1,045 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $1,471 943 0.00% Shares
SIMPLEX TRADING, LLC $1,347 864 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $1,092 700 0.00% Shares
Allworth Financial LP $1,058 678 0.00% Shares
EverSource Wealth Advisors, LLC $871 558 0.00% Shares
Essential Partners LLC $605 388 0.00% Shares
GAMMA Investing LLC $410 263 0.00% Shares
Zurcher Kantonalbank (Zurich Cantonalbank) $384 246 0.00% Shares
GSA CAPITAL PARTNERS LLP $314 201,055 0.00% Shares
JTC Employer Solutions Trustee Ltd $311 197,859 0.00% Shares
IFP Advisors, Inc $298 191 0.00% Shares
True Wealth Design, LLC $238 152 0.00% Shares
Farther Finance Advisors, LLC $237 152 0.00% Shares
PNC Financial Services Group, Inc. $212 136 0.00% Shares
ROTHSCHILD INVESTMENT LLC $170 109 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $126 81,760 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $53 33,876 0.00% Shares
SJS Investment Consulting Inc. $25 16 0.00% Shares
SBI Securities Co., Ltd. $23 15 0.00% Shares
Clearstead Advisors, LLC $15 9 0.00% Shares
JPL Wealth Management, LLC $15 9 0.00% Shares
Sunbelt Securities, Inc. $15 13 0.00% Shares
Optiver Holding B.V. $6 4 0.00% Shares
Caitong International Asset Management Co., Ltd $3 2 0.00% Shares