← All institutions
Institutional Holdings
AMBQOwnership Summary
Institutions Holding
193
Total Shares Held
27,688,075
Total Value Held
$1,334,647,822
Quarter
2026-06-30
Active Positions
Increased Positions
46
8,011,280 shares
Decreased Positions
29
3,263,901 shares
Held Positions
4
168,111 shares
New Positions
104
16,244,783 shares
Sold Out Positions
10
425,923 shares
| Institution | Shares | Value | Change | % of Portfolio | Reported |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,380,623 | $121,909,012 | ▲ +367,462 | 0.00% | 2026-06-30 |
| D. E. Shaw & Co., Inc. | 983,916 | $86,879,783 | New position | 0.04% | 2026-06-30 |
| Atreides Management, LP | 877,123 | $77,449,961 | ▲ +14,948 | 0.54% | 2026-06-30 |
| STATE STREET CORP | 861,979 | $76,112,746 | ▲ +601,752 | 0.00% | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT LLC | 768,539 | $67,861,994 | New position | 0.00% | 2026-06-30 |
| TWO SIGMA INVESTMENTS, LP | 651,786 | $57,552,704 | ▲ +614,992 | 0.04% | 2026-06-30 |
| GOLDMAN SACHS GROUP INC | 446,950 | $39,465,686 | ▲ +33,524 | 0.00% | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT, LLC | 339,327 | $29,967,042 | ▲ +41,779 | 0.00% | 2026-06-30 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 323,700 | $28,582,710 | ▲ +123,700 | 0.86% | 2026-06-30 |
| JANE STREET GROUP, LLC | 321,002 | $28,344,476 | New position | 0.00% | 2026-06-30 |
| Schonfeld Strategic Advisors LLC | 315,455 | $27,854,676 | ▼ -341,097 | 0.10% | 2026-06-30 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 309,096 | $27,293,177 | ▲ +26,723 | 0.18% | 2026-06-30 |
| MILLENNIUM MANAGEMENT LLC | 289,206 | $25,536,890 | ▲ +111,650 | 0.01% | 2026-06-30 |
| Driehaus Capital Management LLC | 288,979 | $25,516,846 | ▼ -91,789 | 0.15% | 2026-06-30 |
| NEUBERGER BERMAN GROUP LLC | 272,126 | $24,028,726 | New position | 0.02% | 2026-06-30 |
| First Eagle Investment Management, LLC | 244,394 | $21,579,990 | ▼ -34,679 | 0.04% | 2026-06-30 |
| EMERALD ADVISERS, LLC | 243,664 | $21,515,531 | New position | 0.51% | 2026-06-30 |
| FRANKLIN RESOURCES INC | 223,763 | $19,758,273 | ▼ -318,453 | 0.00% | 2026-06-30 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 223,276 | $19,715,271 | New position | 0.08% | 2026-06-30 |
| RENAISSANCE TECHNOLOGIES LLC | 214,756 | $18,962,955 | ▲ +172,156 | 0.03% | 2026-06-30 |
| Walleye Capital LLC | 214,528 | $18,942,822 | ▲ +203,099 | 0.07% | 2026-06-30 |
| BNP PARIBAS FINANCIAL MARKETS | 204,181 | $18,029,182 | ▲ +200,292 | 0.01% | 2026-06-30 |
| BANK OF AMERICA CORP /DE/ | 203,273 | $17,949,006 | ▲ +155,240 | 0.00% | 2026-06-30 |
| JPMORGAN CHASE & CO | 200,790 | $17,077,190 | ▲ +124,271 | 0.00% | 2026-06-30 |
| CITADEL ADVISORS LLC | 193,125 | $17,052,937 | New position | 0.00% | 2026-06-30 |
| MORGAN STANLEY | 182,007 | $16,071,228 | ▲ +150,602 | 0.00% | 2026-06-30 |
| ALLIANCEBERNSTEIN L.P. | 609,607 | $15,490,114 | ▼ -76,491 | 0.01% | 2026-06-30 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 169,890 | $15,001,287 | New position | 0.00% | 2026-06-30 |
| WELLINGTON MANAGEMENT GROUP LLP | 168,139 | $14,846,674 | New position | 0.00% | 2026-06-30 |
| DEUTSCHE BANK AG TAUNUSANLAGE 12 D-60325 | 165,367 | $14,601,906 | ▲ +142,357 | 0.00% | 2026-06-30 |
| GILDER GAGNON HOWE & CO LLC | 159,623 | $14,094,711 | ▲ +50,046 | 0.15% | 2026-06-30 |
| EMERALD MUTUAL FUND ADVISERS TRUST | 159,131 | $14,051,267 | New position | 0.49% | 2026-06-30 |
| SOFTBANK GROUP CORP. | 148,939 | $13,151,314 | Unchanged | 0.07% | 2026-06-30 |
| Nuveen, LLC | 138,965 | $12,270,610 | ▲ +103,244 | 0.00% | 2026-06-30 |
| NORTHERN TRUST CORP | 130,802 | $11,549,817 | ▲ +19,955 | 0.00% | 2026-06-30 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 126,029 | $11,128,361 | New position | 0.02% | 2026-06-30 |
| Hood River Capital Management LLC | 121,738 | $10,749,465 | New position | 0.08% | 2026-06-30 |
| S SQUARED TECHNOLOGY, LLC | 120,773 | $10,664,256 | ▼ -72,000 | 3.31% | 2026-06-30 |
| MARSHALL WACE, LLP | 109,488 | $9,667,791 | New position | 0.01% | 2026-06-30 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 105,626 | $9,326,776 | New position | 0.00% | 2026-06-30 |
| BARCLAYS PLC | 99,686 | $8,802,274 | ▲ +94,955 | 0.00% | 2026-06-30 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 98,449 | $8,693,047 | ▲ +17,382 | 0.00% | 2026-06-30 |
| VANGUARD FIDUCIARY TRUST CO | 83,127 | $7,340,114 | New position | 0.00% | 2026-06-30 |
| WASATCH ADVISORS LP | 81,559 | $7,201,660 | ▼ -172,744 | 0.05% | 2026-06-30 |
| Moody Aldrich Partners LLC | 81,393 | $7,187,002 | New position | 1.29% | 2026-06-30 |
| Point72 Asset Management, L.P. | 77,165 | $6,813,670 | New position | 0.01% | 2026-06-30 |
| Voleon Capital Management LP | 75,980 | $6,709,034 | New position | 0.12% | 2026-06-30 |
| Public Sector Pension Investment Board | 75,200 | $6,640,160 | New position | 0.02% | 2026-06-30 |
| Ghisallo Capital Management LLC | 75,000 | $6,622,500 | ▲ +55,000 | 0.13% | 2026-06-30 |
| Trexquant Investment LP | 73,600 | $6,498,880 | New position | 0.04% | 2026-06-30 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 66,697 | $5,889,345 | ▼ -88,900 | 0.10% | 2026-06-30 |
| ALGERT GLOBAL LLC | 66,008 | $5,828,506 | New position | 0.07% | 2026-06-30 |
| Woodline Partners LP | 64,484 | $5,693,937 | New position | 0.02% | 2026-06-30 |
| Squarepoint Ops LLC | 63,228 | $5,583,032 | ▲ +54,240 | 0.01% | 2026-06-30 |
| Roubaix Capital, LLC | 53,257 | $4,702,593 | ▼ -72,564 | 1.69% | 2026-06-30 |
| Informed Momentum Co LLC | 50,968 | $4,500,474 | New position | 0.40% | 2026-06-30 |
| LMR Partners LLP | 50,000 | $4,415,000 | New position | 0.02% | 2026-06-30 |
| Burkehill Global Management, LP | 50,000 | $4,415,000 | New position | 0.16% | 2026-06-30 |
| Bank of New York Mellon Corp | 48,659 | $4,296,590 | ▲ +6,629 | 0.00% | 2026-06-30 |
| FMR LLC | 44,634 | $3,941,142 | ▲ +43,871 | 0.00% | 2026-06-30 |
| READYSTATE ASSET MANAGEMENT LP | 37,930 | $3,349,219 | ▼ -3,987 | 0.11% | 2026-06-30 |
| UBS Group AG | 35,786 | $3,159,904 | ▼ -130,051 | 0.00% | 2026-06-30 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 35,400 | $3,125,820 | ▼ -57,184 | 0.01% | 2026-06-30 |
| ELEMENT CAPITAL MANAGEMENT LLC | 34,257 | $3,024,893 | New position | 0.09% | 2026-06-30 |
| G2 Investment Partners Management LLC | 33,000 | $2,913,900 | New position | 0.53% | 2026-06-30 |
| SEI INVESTMENTS CO | 31,411 | $2,773,591 | New position | 0.00% | 2026-06-30 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 30,196 | $2,666,307 | New position | 0.01% | 2026-06-30 |
| TITAN GLOBAL CAPITAL MANAGEMENT USA LLC | 29,554 | $2,609,594 | New position | 0.33% | 2026-06-30 |
| Numerai GP LLC | 24,192 | $2,136,154 | New position | 0.17% | 2026-06-30 |
| AMERIPRISE FINANCIAL INC | 23,821 | $2,103,395 | New position | 0.00% | 2026-06-30 |
| TD Asset Management Inc | 22,758 | $2,009,531 | ▼ -1,012 | 0.00% | 2026-06-30 |
| KORNITZER CAPITAL MANAGEMENT INC /KS | 22,023 | $1,944,631 | ▼ -4,419 | 0.04% | 2026-06-30 |
| RHUMBLINE ADVISERS | 21,856 | $1,929,875 | ▲ +7,819 | 0.00% | 2026-06-30 |
| OCCUDO QUANTITATIVE STRATEGIES LP | 21,398 | $1,889,443 | New position | 0.10% | 2026-06-30 |
| CITIGROUP INC | 21,001 | $1,854,388 | ▲ +16,707 | 0.00% | 2026-06-30 |
| IMC-Chicago, LLC | 20,091 | $1,774,035 | New position | 0.00% | 2026-06-30 |
| Toronado Partners, LLC | 19,225 | $1,697,568 | ▼ -1,997 | 4.78% | 2026-06-30 |
| Capital Asset Advisory Services LLC | 18,928 | $1,671,342 | Unchanged | 0.06% | 2026-06-30 |
| AXXCESS WEALTH MANAGEMENT, LLC | 18,928 | $1,671,342 | New position | 0.03% | 2026-06-30 |
| GLENMEDE TRUST CO NA | 18,329 | $1,618,450 | New position | 0.01% | 2026-06-30 |
| WELLS FARGO & COMPANY/MN | 17,012 | $1,502,160 | ▲ +10,142 | 0.00% | 2026-06-30 |
| XTX Topco Ltd | 16,723 | $1,476,641 | ▼ -8,131 | 0.02% | 2026-06-30 |
| Quadrature Capital Ltd | 16,432 | $1,450,946 | ▲ +5,380 | 0.01% | 2026-06-30 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 13,679 | $1,207,856 | ▼ -5,537 | 0.16% | 2026-06-30 |
| Ilex Capital Partners (UK) LLP | 13,515 | $1,193,375 | New position | 0.02% | 2026-06-30 |
| Lighthouse Investment Partners, LLC | 12,834 | $1,133,242 | New position | 0.03% | 2026-06-30 |
| Quantbot Technologies LP | 12,832 | $1,133,066 | ▼ -2,324 | 0.04% | 2026-06-30 |
| Russell Investments Group, Ltd. | 12,268 | $1,083,262 | ▲ +10,847 | 0.00% | 2026-06-30 |
| STIFEL FINANCIAL CORP | 12,112 | $1,069,491 | ▼ -15,583 | 0.00% | 2026-06-30 |
| ENVESTNET ASSET MANAGEMENT INC | 11,532 | $1,018,276 | New position | 0.00% | 2026-06-30 |
| MetLife Investment Management, LLC | 10,932 | $965,296 | ▲ +763 | 0.00% | 2026-06-30 |
| FORA Capital, LLC | 10,902 | $963,191 | New position | 0.07% | 2026-06-30 |
| Quantinno Capital Management LP | 10,878 | $960,527 | New position | 0.00% | 2026-06-30 |
| State of Wyoming | 10,658 | $941,101 | New position | 0.10% | 2026-06-30 |
| AMERICAN CENTURY COMPANIES INC | 10,630 | $938,629 | New position | 0.00% | 2026-06-30 |
| Alyeska Investment Group, L.P. | 10,329 | $912,051 | ▼ -67,976 | 0.00% | 2026-06-30 |
| Invesco Ltd. | 10,205 | $901,101 | New position | 0.00% | 2026-06-30 |
| ProShare Advisors LLC | 9,227 | $814,745 | New position | 0.00% | 2026-06-30 |
| Spark Investment Management LLC | 8,800 | $777,040 | New position | 1.52% | 2026-06-30 |
| Perpetual Ltd | 8,671 | $765,649 | ▼ -7,978 | 0.01% | 2026-06-30 |
| DNB Asset Management AS | 8,587 | $758,232 | New position | 0.00% | 2026-06-30 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 8,562 | $756,025 | ▲ +70 | 0.00% | 2026-06-30 |
| Entropy Technologies, LP | 8,415 | $743,045 | New position | 0.03% | 2026-06-30 |
| Jain Global LLC | 8,029 | $708,961 | New position | 0.00% | 2026-06-30 |
| Inspire Investing, LLC | 7,640 | $674,612 | New position | 0.03% | 2026-06-30 |
| BOOTHBAY FUND MANAGEMENT, LLC | 7,099 | $626,842 | New position | 0.01% | 2026-06-30 |
| NEW YORK STATE COMMON RETIREMENT FUND | 6,900 | $609,270 | ▲ +5,200 | 0.00% | 2026-06-30 |
| AQR CAPITAL MANAGEMENT LLC | 6,779 | $598,587 | New position | 0.00% | 2026-06-30 |
| PRELUDE CAPITAL MANAGEMENT, LLC | 6,292 | $555,584 | New position | 0.04% | 2026-06-30 |
| AXQ CAPITAL, LP | 6,103 | $538,895 | New position | 0.06% | 2026-06-30 |
| Engineers Gate Manager LP | 5,942 | $524,679 | New position | 0.01% | 2026-06-30 |
| Diametric Capital, LP | 5,935 | $524,060 | New position | 0.06% | 2026-06-30 |
| CANADA PENSION PLAN INVESTMENT BOARD | 5,500 | $485,650 | New position | 0.00% | 2026-06-30 |
| Police & Firemen's Retirement System of New Jersey | 5,484 | $484,237 | ▲ +903 | 0.00% | 2026-06-30 |
| Lotus Technology Management, LP | 5,443 | $480,617 | New position | 0.59% | 2026-06-30 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 5,436 | $479,999 | New position | 0.00% | 2026-06-30 |
| INTECH INVESTMENT MANAGEMENT LLC | 5,209 | $459,955 | New position | 0.00% | 2026-06-30 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 10,302,563 | $434,083 | New position | 0.00% | 2026-06-30 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 4,867 | $429,756 | New position | 0.00% | 2026-06-30 |
| Magnetar Financial LLC | 4,865 | $429,579 | New position | 0.00% | 2026-06-30 |
| ROYAL BANK OF CANADA | 4,488 | $397,000 | ▼ -7,112 | 0.00% | 2026-06-30 |
| LPL Financial LLC | 4,491 | $396,555 | New position | 0.00% | 2026-06-30 |
| Orion Porfolio Solutions, LLC | 4,198 | $370,683 | New position | 0.00% | 2026-06-30 |
| VOYA INVESTMENT MANAGEMENT LLC | 3,590 | $316,997 | New position | 0.00% | 2026-06-30 |
| BANK OF NOVA SCOTIA | 3,500 | $309,050 | New position | 0.00% | 2026-06-30 |
| Centiva Capital, LP | 3,468 | $306,224 | New position | 0.00% | 2026-06-30 |
| TWO SIGMA SECURITIES, LLC | 3,321 | $293,244 | New position | 0.03% | 2026-06-30 |
| SIMPLEX TRADING, LLC | 3,147 | $277,880 | ▲ +3,114 | 0.00% | 2026-06-30 |
| Vanguard Global Advisers, LLC | 3,087 | $272,582 | New position | 0.00% | 2026-06-30 |
| PRUDENTIAL FINANCIAL INC | 3,025 | $267,108 | New position | 0.00% | 2026-06-30 |
| OMERS ADMINISTRATION Corp | 3,000 | $264,900 | New position | 0.00% | 2026-06-30 |
| PEAK6 LLC | 3,000 | $264,900 | New position | 0.00% | 2026-06-30 |
| Resolute Advisors LLC | 3,000 | $264,900 | New position | 0.06% | 2026-06-30 |
| Calamos Advisors LLC | 2,727 | $240,794 | New position | 0.00% | 2026-06-30 |
| nVerses Capital, LLC | 2,675 | $236,202 | New position | 0.36% | 2026-06-30 |
| Azimuth Capital Investment Management LLC | 2,650 | $233,995 | New position | 0.01% | 2026-06-30 |
| MERCER GLOBAL ADVISORS INC /ADV | 2,602 | $229,757 | New position | 0.00% | 2026-06-30 |
| US BANCORP DE U.S. BANCORP | 2,499 | $220,661 | New position | 0.00% | 2026-06-30 |
| Brevan Howard Capital Management LP | 2,452 | $216,512 | New position | 0.00% | 2026-06-30 |
| SBI Securities Co., Ltd. | 2,090 | $184,547 | ▲ +1,259 | 0.00% | 2026-06-30 |
| Legal & General Group Plc | 1,804 | $159,293 | ▲ +220 | 0.00% | 2026-06-30 |
| Ameritas Investment Partners, Inc. | 1,687 | $148,962 | ▲ +205 | 0.00% | 2026-06-30 |
| GROUP ONE TRADING LLC | 1,683 | $148,609 | New position | 0.00% | 2026-06-30 |
| NATIXIS | 1,487 | $131,600 | New position | 0.00% | 2026-06-30 |
| Aster Capital Management (DIFC) Ltd | 1,290 | $113,907 | New position | 0.02% | 2026-06-30 |
| IFG Advisory, LLC | 1,125 | $99,338 | New position | 0.00% | 2026-06-30 |
| T. Rowe Price Investment Management, Inc. | 1,006,359 | $88,862 | ▼ -261,192 | 0.06% | 2026-06-30 |
| STRS OHIO | 1,000 | $88,300 | ▲ +200 | 0.00% | 2026-06-30 |
| Tower Research Capital LLC (TRC) | 579 | $51,126 | ▼ -769 | 0.00% | 2026-06-30 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 254 | $22,428 | ▼ -735 | 0.00% | 2026-06-30 |
| NISA INVESTMENT ADVISORS, LLC | 236 | $20,839 | New position | 0.00% | 2026-06-30 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 227 | $20,044 | Unchanged | 0.00% | 2026-06-30 |
| HRT FINANCIAL LP | 225,639 | $19,923 | New position | 0.04% | 2026-06-30 |
| Arax Advisory Partners | 223 | $19,691 | ▲ +218 | 0.00% | 2026-06-30 |
| COOPER CREEK PARTNERS MANAGEMENT LLC | 220,000 | $19,426 | New position | 0.46% | 2026-06-30 |
| Versant Capital Management, Inc | 190 | $16,777 | New position | 0.00% | 2026-06-30 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 156,906 | $13,856 | ▲ +141,970 | 0.00% | 2026-06-30 |
| Farther Finance Advisors, LLC | 139 | $11,867 | ▲ +120 | 0.00% | 2026-06-30 |
| LORD, ABBETT & CO. LLC | 118,432 | $10,458 | New position | 0.03% | 2026-06-30 |
| Caitong International Asset Management Co., Ltd | 103 | $9,095 | ▼ -89 | 0.00% | 2026-06-30 |
| OSAIC HOLDINGS, INC. | 100 | $8,830 | ▼ -235 | 0.00% | 2026-06-30 |
| Kemnay Advisory Services Inc. | 85 | $7,506 | New position | 0.00% | 2026-06-30 |
| ACADIAN ASSET MANAGEMENT LLC | 78,902 | $6,963 | New position | 0.01% | 2026-06-30 |
| Sterling Capital Management LLC | 65 | $5,740 | ▼ -225 | 0.00% | 2026-06-30 |
| Clearstead Advisors, LLC | 60 | $5,298 | New position | 0.00% | 2026-06-30 |
| GAMMA Investing LLC | 50 | $4,415 | ▲ +39 | 0.00% | 2026-06-30 |
| Bare Financial Services, Inc | 39 | $3,444 | New position | 0.00% | 2026-06-30 |
| Allworth Financial LP | 29 | $2,561 | ▲ +22 | 0.00% | 2026-06-30 |
| GSA CAPITAL PARTNERS LLP | 22,899 | $2,022 | New position | 0.13% | 2026-06-30 |
| ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ | 17 | $1,501 | Unchanged | 0.00% | 2026-06-30 |
| Quarry LP | 15 | $1,325 | New position | 0.00% | 2026-06-30 |
| ROTHSCHILD INVESTMENT LLC | 14 | $1,236 | ▲ +13 | 0.00% | 2026-06-30 |
| Parallel Advisors, LLC | 13 | $1,148 | New position | 0.00% | 2026-06-30 |
| FIFTH THIRD BANCORP | 10 | $883 | New position | 0.00% | 2026-06-30 |
| Integrated Wealth Concepts LLC | 8 | $706 | New position | 0.00% | 2026-06-30 |
| Hughes Financial Services, LLC | 7 | $618 | New position | 0.00% | 2026-06-30 |
| SG Americas Securities, LLC | 6,688 | $591 | New position | 0.00% | 2026-06-30 |
| Rialto Wealth Management, LLC | 6 | $530 | New position | 0.00% | 2026-06-30 |
| Essential Partners LLC | 6 | $530 | ▲ +3 | 0.00% | 2026-06-30 |
| Pinnacle Wealth Planning Services, Inc. | 2 | $177 | New position | 0.00% | 2026-06-30 |
| EverSource Wealth Advisors, LLC | 1 | $88 | ▼ -1 | 0.00% | 2026-06-30 |
| Avion Wealth | 5 | $0 | New position | 0.00% | 2026-06-30 |
| Coston, McIsaac & Partners | 1 | $0 | New position | 0.00% | 2026-06-30 |
| Polar Asset Management Partners Inc. | 0 | $0 | Sold out | 2026-06-30 | |
| Monashee Investment Management LLC | 0 | $0 | Sold out | 2026-06-30 | |
| LAZARD ASSET MANAGEMENT LLC | 0 | $0 | Sold out | 2026-06-30 | |
| CenterBook Partners LP | 0 | $0 | Sold out | 2026-06-30 | |
| Aquatic Capital Management LLC | 0 | $0 | Sold out | 2026-06-30 | |
| Hurley Capital, LLC | 0 | $0 | Sold out | 2026-06-30 | |
| MAI Capital Management | 0 | $0 | Sold out | 2026-06-30 | |
| Rachor Investment Advisory Services, LLC | 0 | $0 | Sold out | 2026-06-30 | |
| Root Financial Partners, LLC | 0 | $0 | Sold out | 2026-06-30 | |
| True Wealth Design, LLC | 0 | $0 | Sold out | 2026-06-30 |