← All institutions
Institutional Holdings
AMPGOwnership Summary
Institutions Holding
79
Total Shares Held
20,717,694
Total Value Held
$106,561,268
Quarter
2026-06-30
Active Positions
Increased Positions
22
12,965,935 shares
Decreased Positions
12
4,374,854 shares
Held Positions
4
125,424 shares
New Positions
33
3,251,481 shares
Sold Out Positions
8
1,384,734 shares
| Institution | Shares | Value | Change | % of Portfolio | Reported |
|---|---|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,903,735 | $13,101,463 | ▲ +1,186,135 | 0.00% | 2026-06-30 |
| Cable Car Capital, LP | 3,972,491 | $11,924,322 | ▲ +1,541,601 | 0.26% | 2026-06-30 |
| BARD ASSOCIATES INC | 1,477,265 | $10,281,765 | ▼ -119,930 | 2.28% | 2026-06-30 |
| CITADEL ADVISORS LLC | 1,443,100 | $10,043,976 | ▲ +1,186,240 | 0.00% | 2026-06-30 |
| GROUP ONE TRADING LLC | 1,217,900 | $8,476,584 | ▲ +1,175,200 | 0.01% | 2026-06-30 |
| JANE STREET GROUP, LLC | 1,194,906 | $8,316,546 | ▲ +1,162,106 | 0.00% | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT LLC | 956,466 | $6,657,003 | New position | 0.00% | 2026-06-30 |
| HEIGHTS CAPITAL MANAGEMENT, INC | 2,450,188 | $4,272,782 | ▼ -9,812 | 0.99% | 2026-06-30 |
| BlackRock, Inc. | 522,988 | $3,639,996 | ▲ +414,855 | 0.00% | 2026-06-30 |
| PEAK6 LLC | 507,300 | $3,530,808 | New position | 0.01% | 2026-06-30 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | 449,510 | $3,128,590 | ▲ +404,556 | 0.20% | 2026-06-30 |
| SIMPLEX TRADING, LLC | 394,874 | $2,748,323 | ▲ +339,774 | 0.00% | 2026-06-30 |
| EQUITEC PROPRIETARY MARKETS, LLC | 616,646 | $2,439,809 | ▲ +516,779 | 0.44% | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT, LLC | 246,066 | $1,713,233 | ▲ +3,340 | 0.00% | 2026-06-30 |
| NATIONAL BANK OF CANADA /FI/ | 107,969 | $1,488,048 | New position | 0.00% | 2026-06-30 |
| DIMENSIONAL FUND ADVISORS LP | 185,421 | $1,290,530 | ▼ -30,127 | 0.00% | 2026-06-30 |
| IMC-Chicago, LLC | 179,661 | $1,250,441 | New position | 0.00% | 2026-06-30 |
| Warberg Asset Management LLC | 524,444 | $1,134,635 | ▲ +157,660 | 0.21% | 2026-06-30 |
| Informed Momentum Co LLC | 134,625 | $936,990 | New position | 0.08% | 2026-06-30 |
| VANGUARD FIDUCIARY TRUST CO | 130,447 | $907,911 | New position | 0.00% | 2026-06-30 |
| STATE STREET CORP | 113,468 | $789,737 | ▲ +24,300 | 0.00% | 2026-06-30 |
| PFG Investments, LLC | 110,600 | $769,776 | New position | 0.03% | 2026-06-30 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 105,849 | $736,709 | Unchanged | 0.01% | 2026-06-30 |
| TWO SIGMA INVESTMENTS, LP | 92,032 | $640,543 | ▲ +42,993 | 0.00% | 2026-06-30 |
| SEI INVESTMENTS CO | 79,747 | $555,039 | New position | 0.00% | 2026-06-30 |
| Integrated Wealth Concepts LLC | 70,735 | $492,316 | ▼ -354,075 | 0.00% | 2026-06-30 |
| UBS Group AG | 69,699 | $480,361 | ▲ +43,536 | 0.00% | 2026-06-30 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 60,526 | $421,261 | ▼ -27,314 | 0.06% | 2026-06-30 |
| SIG BROKERAGE, LP | 49,282 | $343,003 | ▼ -5,718 | 0.01% | 2026-06-30 |
| NORTHERN TRUST CORP | 49,178 | $342,279 | ▲ +2,611 | 0.00% | 2026-06-30 |
| XTX Topco Ltd | 48,043 | $334,379 | ▲ +4,810 | 0.00% | 2026-06-30 |
| LPL Financial LLC | 37,000 | $257,520 | ▲ +6,290 | 0.00% | 2026-06-30 |
| CITIGROUP INC | 35,192 | $244,936 | ▲ +34,618 | 0.00% | 2026-06-30 |
| Caitong International Asset Management Co., Ltd | 32,475 | $226,026 | New position | 0.03% | 2026-06-30 |
| MANGROVE PARTNERS IM, LLC | 31,204 | $217,180 | New position | 0.01% | 2026-06-30 |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 30,722 | $213,825 | ▼ -39,000 | 0.03% | 2026-06-30 |
| Midwest Financial Group LLC | 28,950 | $201,492 | New position | 0.07% | 2026-06-30 |
| Tower Research Capital LLC (TRC) | 28,369 | $197,448 | ▲ +23,986 | 0.00% | 2026-06-30 |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | 23,844 | $165,954 | New position | 0.00% | 2026-06-30 |
| Schonfeld Strategic Advisors LLC | 18,462 | $128,493 | New position | 0.00% | 2026-06-30 |
| Private Advisor Group, LLC | 17,400 | $121,104 | New position | 0.00% | 2026-06-30 |
| Squarepoint Ops LLC | 17,027 | $118,508 | New position | 0.00% | 2026-06-30 |
| Foundations Investment Advisors, LLC | 16,893 | $117,575 | New position | 0.00% | 2026-06-30 |
| Walser Wealth Management Company, A Ltd Liability Co | 16,883 | $117,506 | New position | 0.05% | 2026-06-30 |
| Bryn Mawr Trust Advisors, LLC | 14,775 | $102,834 | Unchanged | 0.00% | 2026-06-30 |
| Jefferies Financial Group Inc. | 14,500 | $100,920 | New position | 0.00% | 2026-06-30 |
| Legato Capital Management LLC | 14,284 | $99,417 | ▼ -6,391 | 0.01% | 2026-06-30 |
| StoneX Group Inc. | 20,516 | $98,770 | New position | 0.00% | 2026-06-30 |
| Tradition Wealth Management, LLC | 14,149 | $98,475 | New position | 0.01% | 2026-06-30 |
| SBI Securities Co., Ltd. | 13,539 | $94,231 | ▼ -6,865 | 0.00% | 2026-06-30 |
| Daiwa Securities Group Inc. | 13,200 | $91,872 | New position | 0.00% | 2026-06-30 |
| MILLENNIUM MANAGEMENT LLC | 12,027 | $83,708 | New position | 0.00% | 2026-06-30 |
| MORGAN STANLEY | 10,415 | $72,489 | ▼ -521 | 0.00% | 2026-06-30 |
| Vanguard Global Advisers, LLC | 9,949 | $69,245 | New position | 0.00% | 2026-06-30 |
| PNC Financial Services Group, Inc. | 4,000 | $27,840 | New position | 0.00% | 2026-06-30 |
| Cornerstone Planning Group LLC | 3,800 | $24,586 | Unchanged | 0.00% | 2026-06-30 |
| ROYAL BANK OF CANADA | 2,244 | $16,000 | ▲ +1,329 | 0.00% | 2026-06-30 |
| Crewe Advisors LLC | 2,000 | $13,920 | New position | 0.00% | 2026-06-30 |
| WELLS FARGO & COMPANY/MN | 3,000 | $10,380 | ▲ +1,000 | 0.00% | 2026-06-30 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 1,178 | $8,199 | New position | 0.00% | 2026-06-30 |
| TFC Financial Management, Inc. | 1,000 | $6,960 | Unchanged | 0.00% | 2026-06-30 |
| Arax Advisory Partners | 1,000 | $6,960 | New position | 0.00% | 2026-06-30 |
| JONES FINANCIAL COMPANIES LLLP | 1,050 | $6,878 | ▲ +300 | 0.00% | 2026-06-30 |
| OSAIC HOLDINGS, INC. | 625 | $4,350 | ▼ -5,500 | 0.00% | 2026-06-30 |
| HRT FINANCIAL LP | 551,106 | $3,835 | New position | 0.01% | 2026-06-30 |
| THOMPSON SIEGEL & WALMSLEY LLC | 105,040 | $731 | New position | 0.01% | 2026-06-30 |
| ASSETMARK, INC | 100 | $696 | New position | 0.00% | 2026-06-30 |
| FNY Investment Advisers, LLC | 92,500 | $643 | New position | 0.23% | 2026-06-30 |
| Clear Street Group Inc. | 262 | $516 | New position | 0.00% | 2026-06-30 |
| Virtu Financial LLC | 11,852 | $82 | ▼ -2,886 | 0.00% | 2026-06-30 |
| FMR LLC | 1 | $6 | New position | 0.00% | 2026-06-30 |
| Creek Drive Management Group LLC | 0 | $0 | Sold out | 2026-06-30 | |
| RENAISSANCE TECHNOLOGIES LLC | 0 | $0 | Sold out | 2026-06-30 | |
| Pekin Hardy Strauss, Inc. | 0 | $0 | Sold out | 2026-06-30 | |
| GSA CAPITAL PARTNERS LLP | 0 | $0 | Sold out | 2026-06-30 | |
| MARSHALL WACE, LLP | 0 | $0 | Sold out | 2026-06-30 | |
| THOMPSON DAVIS & CO., INC. | 0 | $0 | Sold out | 2026-06-30 | |
| MARYLAND CAPITAL ADVISORS INC. | 0 | $0 | Sold out | 2026-06-30 | |
| NewEdge Advisors, LLC | 0 | $0 | Sold out | 0.00% | 2026-06-30 |