NMG — Institutional owners (13F)

64 filers · $57.9M 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
General Motors Holdings LLC $18,750,000 12,500,000 32.37% Shares
ADAGE CAPITAL PARTNERS GP, L.L.C. $7,950,000 5,300,000 13.72% Shares
Amundi $7,591,518 5,061,012 13.11% Shares
DLD Asset Management, LP $4,798,006 3,198,671 8.28% Shares
FIL Ltd $2,591,222 1,750,000 4.47% Shares
Caisse de depot et placement du Quebec $2,248,397 1,519,006 3.88% Shares
Covalis Capital LLP $2,044,839 1,363,226 3.53% Shares
Anson Funds Management LP $1,877,550 1,251,700 3.24% Shares
RENAISSANCE TECHNOLOGIES LLC $1,864,319 1,242,879 3.22% Shares
Federation des caisses Desjardins du Quebec $1,653,758 1,118,380 2.85% Shares
K.J. Harrison & Partners Inc $738,916 500,000 1.28% Shares
Militia Capital Management LLC $675,108 450,072 1.17% Shares
TWO SIGMA INVESTMENTS, LP $466,421 310,947 0.81% Shares
BANK OF MONTREAL /CAN/ $460,463 311,289 0.79% Shares
LuminArx Capital Management LP $442,500 295,000 0.76% Shares
WHITEBOX ADVISORS LLC $437,400 291,600 0.76% Shares
ALPS ADVISORS INC $403,085 268,723 0.70% Shares
Centiva Capital, LP $370,034 250,280 0.64% Shares
NATIONAL BANK OF CANADA /FI/ $273,985 185,060 0.47% Shares
GOLDMAN SACHS GROUP INC $250,709 167,139 0.43% Shares
TD Asset Management Inc $218,937 147,913 0.38% Shares
MACKENZIE FINANCIAL CORP $207,520 98,819 0.36% Shares
Periscope Capital Inc. $187,500 125,000 0.32% Shares
Schonfeld Strategic Advisors LLC $178,310 118,874 0.31% Shares
WOLVERINE TRADING, LLC $140,368 51,417 0.24% Shares
MORGAN STANLEY $108,835 72,556 0.19% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $98,525 65,683 0.17% Shares
UBS Group AG $85,938 57,292 0.15% Shares
AXQ CAPITAL, LP $85,478 56,985 0.15% Shares
ROYAL BANK OF CANADA $80,000 53,405 0.14% Shares
CITADEL ADVISORS LLC $52,350 34,900 0.09% Put option
MILLENNIUM MANAGEMENT LLC $50,162 33,928 0.09% Shares
Pacifica Partners Inc. $47,363 30,000 0.08% Shares
SCOTIA CAPITAL INC. $46,744 31,571 0.08% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $43,800 29,200 0.08% Call option
CWM, LLC $41,176 18,382 0.07% Shares
IMC-Chicago, LLC $39,792 26,528 0.07% Shares
CITADEL ADVISORS LLC $35,850 23,900 0.06% Call option
LPL Financial LLC $32,471 21,647 0.06% Shares
JANE STREET GROUP, LLC $31,113 20,742 0.05% Shares
SBI Securities Co., Ltd. $26,190 17,460 0.05% Shares
JANE STREET GROUP, LLC $24,000 16,000 0.04% Put option
BNP PARIBAS FINANCIAL MARKETS $22,200 14,800 0.04% Shares
Squarepoint Ops LLC $21,959 14,639 0.04% Shares
Verum Partners LLC $19,940 13,293 0.03% Shares
Winter & Associates, Inc. $19,187 12,791 0.03% Shares
Focus Partners Advisor Solutions, LLC $19,187 12,791 0.03% Shares
Bank of New York Mellon Corp $17,941 11,960 0.03% Shares
RAYMOND JAMES FINANCIAL INC $15,000 10,000 0.03% Shares
TD Waterhouse Canada Inc. $12,993 8,536 0.02% Shares
WELLS FARGO & COMPANY/MN $9,237 6,158 0.02% Shares
OSAIC HOLDINGS, INC. $6,750 4,500 0.01% Shares
Quarry LP $3,555 2,370 0.01% Shares
BlackRock, Inc. $3,207 2,138 0.01% Shares
Farther Finance Advisors, LLC $3,000 2,000 0.01% Shares
JONES FINANCIAL COMPANIES LLLP $1,080 750 0.00% Shares
Decker Retirement Planning Inc. $756 504 0.00% Shares
Ancora Advisors LLC $592 395 0.00% Shares
FINANCIAL CONSULATE, INC $266 177 0.00% Shares
Caitong International Asset Management Co., Ltd $226 151 0.00% Shares
Operose Advisors LLC $225 150 0.00% Shares
Banque Cantonale Vaudoise $172 116,000 0.00% Shares
CHELSEA COUNSEL CO $15 10 0.00% Shares
Purpose Unlimited Inc. $11 7 0.00% Shares