ATOM — Institutional owners (13F)

137 filers · $199.7M 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. $26,046,785 2,990,446 13.04% Shares
D. E. Shaw & Co., Inc. $16,462,066 1,890,019 8.24% Shares
VANGUARD CAPITAL MANAGEMENT LLC $14,498,361 1,664,565 7.26% Shares
AVENIR CORP $12,792,029 1,468,660 6.40% Shares
Baird Financial Group, Inc. $11,679,134 1,340,888 5.85% Shares
UBS Group AG $11,574,057 1,328,824 5.79% Shares
GEODE CAPITAL MANAGEMENT, LLC $8,628,227 990,370 4.32% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $7,292,883 837,300 3.65% Call option
JANE STREET GROUP, LLC $7,055,022 809,991 3.53% Shares
Quantum Private Wealth, LLC $6,479,329 743,895 3.24% Shares
STATE STREET CORP $6,252,578 717,862 3.13% Shares
TWO SIGMA INVESTMENTS, LP $5,815,380 667,667 2.91% Shares
HOLLENCREST CAPITAL MANAGEMENT $4,993,147 573,266 2.50% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $4,829,277 554,452 2.42% Shares
VANGUARD GROUP INC $3,637,279 1,645,828 1.82% Shares
NORTHERN TRUST CORP $3,227,935 370,601 1.62% Shares
Connor, Clark & Lunn Investment Management Ltd. $3,067,706 352,205 1.54% Shares
CITADEL ADVISORS LLC $2,822,040 324,000 1.41% Put option
Defender Capital, LLC. $2,591,802 594,450 1.30% Shares
VANGUARD FIDUCIARY TRUST CO $2,394,902 274,960 1.20% Shares
MORGAN STANLEY $2,389,972 274,394 1.20% Shares
MARSHALL WACE, LLP $2,323,793 266,796 1.16% Shares
Pathstone Holdings, LLC $2,185,383 250,905 1.09% Shares
Trexquant Investment LP $1,960,961 225,139 0.98% Shares
CITADEL ADVISORS LLC $1,932,244 221,842 0.97% Shares
GOLDMAN SACHS GROUP INC $1,552,061 178,193 0.78% Shares
Sargent Investment Group, LLC $1,532,089 175,900 0.77% Shares
JANE STREET GROUP, LLC $1,375,309 157,900 0.69% Put option
MILLENNIUM MANAGEMENT LLC $1,364,239 156,629 0.68% Shares
AQR CAPITAL MANAGEMENT LLC $1,201,500 137,945 0.60% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,172,366 134,600 0.59% Put option
Westside Investment Management, Inc. $1,042,436 119,682 0.52% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $987,461 113,371 0.49% Shares
PEAK6 LLC $963,326 110,600 0.48% Call option
CITADEL ADVISORS LLC $853,580 98,000 0.43% Call option
JANE STREET GROUP, LLC $834,418 95,800 0.42% Call option
Bank of New York Mellon Corp $820,319 94,181 0.41% Shares
Andar Capital Management HK Ltd $783,900 90,000 0.39% Shares
GROUP ONE TRADING LLC $640,150 73,496 0.32% Shares
Nuveen, LLC $639,166 73,383 0.32% Shares
Informed Momentum Co LLC $620,683 71,261 0.31% Shares
Numerai GP LLC $547,180 62,822 0.27% Shares
PCM Encore, LLC $455,185 52,260 0.23% Shares
BANK OF AMERICA CORP /DE/ $413,062 47,424 0.21% Shares
RHUMBLINE ADVISERS $382,894 43,961 0.19% Shares
SEI INVESTMENTS CO $367,684 42,214 0.18% Shares
Vanguard Global Advisers, LLC $366,761 42,108 0.18% Shares
DEUTSCHE BANK AG\ $332,469 38,171 0.17% Shares
FMR LLC $323,422 37,132 0.16% Shares
WELLS FARGO & COMPANY/MN $315,763 36,253 0.16% Shares
XTX Topco Ltd $308,526 35,422 0.15% Shares
COMMONWEALTH EQUITY SERVICES, LLC $300,250 34,472 0.15% Shares
CHANNEL WEALTH LLC $298,753 34,300 0.15% Shares
Invesco Ltd. $272,614 31,299 0.14% Shares
BROWN ADVISORY INC $271,256 31,143 0.14% Shares
HighTower Advisors, LLC $262,589 30,148 0.13% Shares
Arax Advisory Partners $260,221 29,876 0.13% Shares
LPL Financial LLC $253,330 29,085 0.13% Shares
CITIGROUP INC $239,795 27,531 0.12% Shares
Concentric Capital Strategies, LP $221,687 25,452 0.11% Shares
MetLife Investment Management, LLC $199,450 22,899 0.10% Shares
CANADA PENSION PLAN INVESTMENT BOARD $178,555 20,500 0.09% Shares
Sequoia Financial Advisors, LLC $175,794 20,183 0.09% Shares
ADVISORY RESEARCH INC $174,200 20,000 0.09% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $153,688 17,645 0.08% Shares
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $149,106 17,119 0.07% Shares
Creative Planning $147,905 16,981 0.07% Shares
Vanguard Personalized Indexing Management, LLC $141,494 16,245 0.07% Shares
TWO SIGMA ADVISERS, LP $138,567 62,700 0.07% Shares
Centiva Capital, LP $137,130 15,744 0.07% Shares
ALLIANCEBERNSTEIN L.P. $128,397 33,700 0.06% Shares
JPMORGAN CHASE & CO $128,024 16,823 0.06% Shares
nVerses Capital, LLC $125,267 14,382 0.06% Shares
OSAIC HOLDINGS, INC. $118,864 13,647 0.06% Shares
Russell Investments Group, Ltd. $118,403 13,594 0.06% Shares
Rathbones Group PLC $117,454 13,485 0.06% Shares
Abel Hall, LLC $113,465 13,027 0.06% Shares
Police & Firemen's Retirement System of New Jersey $113,204 12,997 0.06% Shares
Entropy Technologies, LP $107,856 12,383 0.05% Shares
INTECH INVESTMENT MANAGEMENT LLC $104,154 11,958 0.05% Shares
State of Wyoming $98,623 11,323 0.05% Shares
Point72 Asset Management, L.P. $91,734 10,532 0.05% Shares
Gleason Group, Inc. $91,455 10,500 0.05% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $88,563 10,168 0.04% Shares
Foundations Investment Advisors, LLC $87,100 10,000 0.04% Shares
SCS Capital Management LLC $87,100 10,000 0.04% Shares
MARATHON CAPITAL MANAGEMENT $87,100 10,000 0.04% Shares
SLT Holdings LLC $87,100 10,000 0.04% Shares
BARCLAYS PLC $82,510 9,473 0.04% Shares
PEAK6 LLC $80,585 9,252 0.04% Shares
WOLVERINE TRADING, LLC $75,451 19,700 0.04% Call option
BNP PARIBAS FINANCIAL MARKETS $64,802 7,440 0.03% Shares
NEW YORK STATE COMMON RETIREMENT FUND $64,454 7,400 0.03% Shares
ROYAL BANK OF CANADA $57,000 6,533 0.03% Shares
Smartleaf Asset Management LLC $45,660 6,000 0.02% Shares
Legal & General Group Plc $32,358 3,715 0.02% Shares
CWM, LLC $30,682 8,053 0.02% Shares
NFSG Corp $28,743 3,300 0.01% Shares
Ameritas Investment Partners, Inc. $26,025 2,988 0.01% Shares
GHP Investment Advisors, Inc. $16,890 4,433 0.01% Shares
SBI Securities Co., Ltd. $15,243 1,750 0.01% Shares
Tower Research Capital LLC (TRC) $15,025 1,725 0.01% Shares
JONES FINANCIAL COMPANIES LLLP $13,516 1,909 0.01% Shares
AlphaQuest LLC $11,525 5,215 0.01% Shares
NewEdge Advisors, LLC $10,845 1,245 0.01% Shares
PNC Financial Services Group, Inc. $9,694 1,113 0.00% Shares
MEEDER ASSET MANAGEMENT INC $8,065 926 0.00% Shares
Rockefeller Capital Management L.P. $7,630 876 0.00% Shares
ARMSTRONG ADVISORY GROUP, INC $5,793 665 0.00% Shares
Fortitude Family Office, LLC $5,574 640 0.00% Shares
EverSource Wealth Advisors, LLC $4,791 550 0.00% Shares
GAMMA Investing LLC $4,233 486 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $3,684 423 0.00% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $3,418 897 0.00% Shares
Transamerica Financial Advisors, LLC $3,161 363 0.00% Shares
SIGNATUREFD, LLC $2,970 341 0.00% Shares
Bare Financial Services, Inc $2,691 309 0.00% Shares
Allworth Financial LP $1,995 229 0.00% Shares
MassMutual Private Wealth & Trust, FSB $1,951 224 0.00% Shares
MCDONALD PARTNERS LLC $1,698 195 0.00% Shares
New Millennium Group LLC $1,658 750 0.00% Shares
Sterling Capital Management LLC $1,176 135 0.00% Shares
Rialto Wealth Management, LLC $915 105 0.00% Shares
BARD ASSOCIATES INC $871 100 0.00% Shares
Point72 Asset Management, L.P. $871 100 0.00% Call option
Essential Partners LLC $706 81 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $647 74,185 0.00% Shares
GSA CAPITAL PARTNERS LLP $622 71,455 0.00% Shares
Fairscale Capital, LLC $557 64 0.00% Shares
Farther Finance Advisors, LLC $505 58 0.00% Shares
True Wealth Design, LLC $445 51 0.00% Shares
NATIONAL BANK OF CANADA /FI/ $313 36 0.00% Shares
Federation des caisses Desjardins du Quebec $244 28 0.00% Shares
ROTHSCHILD INVESTMENT LLC $96 11 0.00% Shares
Sunbelt Securities, Inc. $91 24 0.00% Shares
Smithfield Trust Co $56 6,445 0.00% Shares
Avion Wealth $1 198 0.00% Shares