Institutional HoldersBeta
Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.
Share classes (cover page of the 10-Q filed 2026-08-13, as of 2026-08-07)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | AEBI · NASDAQ | 77,603,247 | 32,043,811 | 41.3% | 135 | H00501108 |
Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.
Top holders (135 of 135 · H00501108)
change vs 2026-03-31| # | Filer | Shares | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | PZENA INVESTMENT MANAGEMENT LLC | 4,319,337 | 5.57% | $54.2M | +208,487 (+5.1%) |
| 2 | T. Rowe Price Investment Management, Inc. | 3,377,528 | 4.35% | $42.4M | -440,084 (-11.5%) |
| 3 | BlackRock, Inc. | 3,237,791 | 4.17% | $40.6M | +181,810 (+5.9%) |
| 4 | Medina Value Partners, LLC | 1,903,833 | 2.45% | $23.9M | +301,195 (+18.8%) |
| 5 | Zuckerman Investment Group, LLC | 1,877,833 | 2.42% | $23.6M | -17,369 (-0.9%) |
| 6 | DIMENSIONAL FUND ADVISORS LP | 1,512,089 | 1.95% | $19.0M | -2,159 (-0.1%) |
| 7 | ROYCE & ASSOCIATES LP | 1,300,146 | 1.68% | $16.3M | +40,180 (+3.2%) |
| 8 | LOOMIS SAYLES & CO L P | 1,015,094 | 1.31% | $12.7M | +74,879 (+8.0%) |
| 9 | NewEdge Wealth, LLC | 874,863 | 1.13% | $11.0M | -44,607 (-4.9%) |
| 10 | GOLDMAN SACHS GROUP INC | 827,415 | 1.07% | $10.4M | -31,727 (-3.7%) |
| 11 | Ancora Advisors LLC | 776,916 | 1.00% | $9.8M | -208,584 (-21.2%) |
| 12 | CSM Advisors, LLC | 712,010 | 0.92% | $8.9M | +175,391 (+32.7%) |
| 13 | SCHWERIN BOYLE CAPITAL MANAGEMENT INC | 691,953 | 0.89% | $8.7M | — |
| 14 | Russell Investments Group, Ltd. | 690,259 | 0.89% | $8.7M | +60,053 (+9.5%) |
| 15 | STATE STREET CORP | 684,908 | 0.88% | $8.6M | +54,767 (+8.7%) |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 565,458 | 0.73% | $7.1M | +55,701 (+10.9%) |
| 17 | Vontobel Holding Ltd. | 502,951 | 0.65% | $6.3M | -18,068 (-3.5%) |
| 18 | First Eagle Investment Management, LLC | 490,600 | 0.63% | $6.2M | +179,411 (+57.7%) |
| 19 | KENNEDY CAPITAL MANAGEMENT LLC | 467,491 | 0.60% | $5.9M | +252 (+0.1%) |
| 20 | Meros Investment Management, LP | 451,816 | 0.58% | $5.7M | +314,407 (+228.8%) |
| 21 | D. E. Shaw & Co., Inc. | 415,896 | 0.54% | $5.2M | +50,833 (+13.9%) |
| 22 | KIRR MARBACH & CO LLC /IN/ | 350,676 | 0.45% | $4.4M | -1,495 (-0.4%) |
| 23 | CONGRUENCE CAPITAL, LLC | 310,771 | 0.40% | $3.9M | +2,866 (+0.9%) |
| 24 | VANGUARD PORTFOLIO MANAGEMENT LLC | 297,655 | 0.38% | $3.7M | +38,814 (+15.0%) |
| 25 | NORTHERN TRUST CORP | 244,532 | 0.32% | $3.1M | +16,871 (+7.4%) |
| 26 | Atom Investors LP | 238,015 | 0.31% | $3.0M | +12,166 (+5.4%) |
| 27 | Orchard Capital Management, LLC | 234,969 | 0.30% | $2.9M | +80,538 (+52.2%) |
| 28 | PNC Financial Services Group, Inc. | 232,645 | 0.30% | $2.9M | — |
| 29 | GAMCO INVESTORS, INC. ET AL | 232,000 | 0.30% | $2.9M | — |
| 30 | UBS Group AG | 193,168 | 0.25% | $2.4M | +89,721 (+86.7%) |
| 31 | FIRST TRUST ADVISORS LP | 173,518 | 0.22% | $2.2M | NEW |
| 32 | MORGAN STANLEY | 164,982 | 0.21% | $2.1M | -50,682 (-23.5%) |
| 33 | LAZARD ASSET MANAGEMENT LLC | 137,661 | 0.18% | $1.7M | NEW |
| 34 | Quantinno Capital Management LP | 133,656 | 0.17% | $1.7M | +12,270 (+10.1%) |
| 35 | Boston Partners | 132,360 | 0.17% | $1.7M | NEW |
| 36 | VOYA INVESTMENT MANAGEMENT LLC | 118,501 | 0.15% | $1.5M | -5,297 (-4.3%) |
| 37 | Nuveen, LLC | 118,189 | 0.15% | $1.5M | -2,729 (-2.3%) |
| 38 | ALGERT GLOBAL LLC | 117,492 | 0.15% | $1.5M | NEW |
| 39 | EASTERLY INVESTMENT PARTNERS LLC | 107,175 | 0.14% | $1.3M | NEW |
| 40 | Bank of New York Mellon Corp | 100,840 | 0.13% | $1.3M | +5,075 (+5.3%) |
| 41 | Pacific Ridge Capital Partners, LLC | 94,936 | 0.12% | $1.2M | +14,223 (+17.6%) |
| 42 | Corient Private Wealth LP | 94,159 | 0.12% | $1.2M | +49,040 (+108.7%) |
| 43 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 91,486 | 0.12% | $1.1M | -48,237 (-34.5%) |
| 44 | North Star Investment Management Corp. | 76,000 | 0.10% | $954K | +45,996 (+153.3%) |
| 45 | Swiss National Bank | 73,800 | 0.10% | $926K | -2,700 (-3.5%) |
| 46 | STATE OF WISCONSIN INVESTMENT BOARD | 65,979 | 0.09% | $828K | NEW |
| 47 | BANK OF AMERICA CORP /DE/ | 63,689 | 0.08% | $799K | +3,699 (+6.2%) |
| 48 | XTX Topco Ltd | 62,409 | 0.08% | $783K | +47,417 (+316.3%) |
| 49 | AMERICAN CENTURY COMPANIES INC | 51,680 | 0.07% | $649K | +22,775 (+78.8%) |
| 50 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 50,114 | 0.06% | $629K | +16,139 (+47.5%) |
| 51 | GABELLI FUNDS LLC | 49,000 | 0.06% | $615K | — |
| 52 | RHUMBLINE ADVISERS | 47,852 | 0.06% | $601K | +914 (+1.9%) |
| 53 | SEI INVESTMENTS CO | 39,512 | 0.05% | $496K | -38,949 (-49.6%) |
| 54 | DEUTSCHE BANK AG\ | 38,019 | 0.05% | $477K | +6,013 (+18.8%) |
| 55 | AQR CAPITAL MANAGEMENT LLC | 34,746 | 0.04% | $436K | -19,347 (-35.8%) |
| 56 | WELLS FARGO & COMPANY/MN | 31,650 | 0.04% | $397K | +17,552 (+124.5%) |
| 57 | PRICE T ROWE ASSOCIATES INC /MD/ | 31,261 | 0.04% | $393K | +5,294 (+20.4%) |
| 58 | ALLIANCEBERNSTEIN L.P. | 28,255 | 0.04% | $274K | +6,000 (+27.0%) |
| 59 | OPPENHEIMER ASSET MANAGEMENT INC. | 27,643 | 0.04% | $347K | -5,748 (-17.2%) |
| 60 | ALLSTATE CORP | 27,486 | 0.04% | $345K | +47 (+0.2%) |
| 61 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 26,774 | 0.03% | $336K | -7,259 (-21.3%) |
| 62 | LOS ANGELES CAPITAL MANAGEMENT LLC | 25,768 | 0.03% | $323K | -17,718 (-40.7%) |
| 63 | HSBC HOLDINGS PLC | 25,758 | 0.03% | $321K | NEW |
| 64 | VANGUARD ASSET MANAGEMENT, Ltd | 25,439 | 0.03% | $319K | — |
| 65 | Cambridge Investment Research Advisors, Inc. | 24,860 | 0.03% | $312K | +14,268 (+134.7%) |
| 66 | BARCLAYS PLC | 23,088 | 0.03% | $290K | -40,934 (-63.9%) |
| 67 | Zurcher Kantonalbank (Zurich Cantonalbank) | 22,917 | 0.03% | $288K | +8,617 (+60.3%) |
| 68 | Legal & General Group Plc | 22,443 | 0.03% | $282K | +1,288 (+6.1%) |
| 69 | TRUIST FINANCIAL CORP | 22,363 | 0.03% | $281K | -3,016 (-11.9%) |
| 70 | MetLife Investment Management, LLC | 21,987 | 0.03% | $276K | -1,764 (-7.4%) |
| 71 | RENAISSANCE TECHNOLOGIES LLC | 21,200 | 0.03% | $266K | -121,000 (-85.1%) |
| 72 | Invesco Ltd. | 19,815 | 0.03% | $249K | -22,839 (-53.5%) |
| 73 | CITIGROUP INC | 18,733 | 0.02% | $235K | +12,598 (+205.3%) |
| 74 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 18,038 | 0.02% | $226K | -1,322 (-6.8%) |
| 75 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 17,301 | 0.02% | $217K | -442 (-2.5%) |
| 76 | VANGUARD FIDUCIARY TRUST CO | 16,998 | 0.02% | $213K | +1,371 (+8.8%) |
| 77 | FRANKLIN RESOURCES INC | 16,893 | 0.02% | $212K | +501 (+3.1%) |
| 78 | JPMORGAN CHASE & CO | 16,813 | 0.02% | $213K | +372 (+2.3%) |
| 79 | Vident Advisory, LLC | 16,167 | 0.02% | $203K | — |
| 80 | Jupiter Topco LLC | 16,072 | 0.02% | $201K | NEW |
| 81 | Cetera Investment Advisers | 14,807 | 0.02% | $186K | +2,728 (+22.6%) |
| 82 | Ashton Thomas Private Wealth, LLC | 14,469 | 0.02% | $182K | +604 (+4.4%) |
| 83 | LPL Financial LLC | 13,806 | 0.02% | $173K | +232 (+1.7%) |
| 84 | SummitTX Capital, L.P. | 13,557 | 0.02% | $170K | -13,497 (-49.9%) |
| 85 | GLENMEDE TRUST CO NA | 12,779 | 0.02% | $160K | -1,382 (-9.8%) |
| 86 | Quadrature Capital Ltd | 11,958 | 0.02% | $150K | NEW |
| 87 | ACADIAN ASSET MANAGEMENT LLC | 11,226 | 0.01% | $140K | -37,928 (-77.2%) |
| 88 | NEW YORK STATE COMMON RETIREMENT FUND | 10,490 | 0.01% | $132K | — |
| 89 | MAIRS & POWER INC | 10,401 | 0.01% | $131K | — |
| 90 | STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 10,234 | 0.01% | $128K | — |
| 91 | ARIZONA STATE RETIREMENT SYSTEM | 10,149 | 0.01% | $127K | -473 (-4.5%) |
| 92 | Police & Firemen's Retirement System of New Jersey | 9,986 | 0.01% | $125K | — |
| 93 | Vanguard Investments Australia, Ltd. | 9,750 | 0.01% | $122K | — |
| 94 | FMR LLC | 8,084 | 0.01% | $101K | -1,285 (-13.7%) |
| 95 | KLP KAPITALFORVALTNING AS | 8,000 | 0.01% | $100K | — |
| 96 | First Command Advisory Services, Inc. | 5,653 | 0.01% | $71K | — |
| 97 | BNP PARIBAS FINANCIAL MARKETS | 5,027 | 0.01% | $63K | -3,511 (-41.1%) |
| 98 | Murphy & Mullick Capital Management Corp | 3,619 | 0.00% | $45K | — |
| 99 | Ameritas Investment Partners, Inc. | 3,533 | 0.00% | $44K | — |
| 100 | State of Alaska, Department of Revenue | 3,287 | 0.00% | $41K | — |
| 101 | Tower Research Capital LLC (TRC) | 3,257 | 0.00% | $41K | -328 (-9.1%) |
| 102 | Versant Capital Management, Inc | 3,078 | 0.00% | $39K | +570 (+22.7%) |
| 103 | Arax Advisory Partners | 1,422 | 0.00% | $18K | -766 (-35.0%) |
| 104 | GAMMA Investing LLC | 1,407 | 0.00% | $18K | -24 (-1.7%) |
| 105 | ROYAL BANK OF CANADA | 1,359 | 0.00% | $17K | +1,095 (+414.8%) |
| 106 | Rockefeller Capital Management L.P. | 961 | 0.00% | $12K | -488 (-33.7%) |
| 107 | NISA INVESTMENT ADVISORS, LLC | 808 | 0.00% | $10K | -2,798 (-77.6%) |
| 108 | OSAIC HOLDINGS, INC. | 735 | 0.00% | $9K | — |
| 109 | Sterling Capital Management LLC | 717 | 0.00% | $9K | -452 (-38.7%) |
| 110 | Larson Financial Group LLC | 710 | 0.00% | $9K | NEW |
| 111 | FINANCIAL CONSULATE, INC | 560 | 0.00% | $7K | +40 (+7.7%) |
| 112 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 519 | 0.00% | $7K | -99,823 (-99.5%) |
| 113 | Smartleaf Asset Management LLC | 461 | 0.00% | $6K | — |
| 114 | Owl Creek Wealth Partners LLC | 421 | 0.00% | $5K | -515 (-55.0%) |
| 115 | Farther Finance Advisors, LLC | 405 | 0.00% | $5K | +129 (+46.7%) |
| 116 | Harborfront Financial Group LLC | 390 | 0.00% | $5K | NEW |
| 117 | CX Institutional | 254 | 0.00% | $3K | — |
| 118 | HARBOR CAPITAL ADVISORS, INC. | 192 | 0.00% | $2K | — |
| 119 | EverSource Wealth Advisors, LLC | 187 | 0.00% | $2K | -117 (-38.5%) |
| 120 | JPL Wealth Management, LLC | 179 | 0.00% | $2K | NEW |
| 121 | Plante Moran Financial Advisors, LLC | 172 | 0.00% | $2K | — |
| 122 | Global Retirement Partners, LLC | 155 | 0.00% | $2K | NEW |
| 123 | ROTHSCHILD INVESTMENT LLC | 134 | 0.00% | $2K | -224 (-62.6%) |
| 124 | NATIONAL BANK OF CANADA /FI/ | 87 | 0.00% | $1K | -1 (-1.1%) |
| 125 | Covestor Ltd | 73 | 0.00% | $1K | +66 (+942.9%) |
| 126 | Parkside Financial Bank & Trust | 62 | 0.00% | $779 | — |
| 127 | Fortitude Family Office, LLC | 57 | 0.00% | $715 | — |
| 128 | Silver Grove Financial Group, Inc. | 50 | 0.00% | $628 | NEW |
| 129 | SALEM INVESTMENT COUNSELORS INC | 26 | 0.00% | $327 | — |
| 130 | Clearstead Advisors, LLC | 14 | 0.00% | $176 | NEW |
| 131 | Allworth Financial LP | 13 | 0.00% | $164 | +8 (+160.0%) |
| 132 | Caitong International Asset Management Co., Ltd | 12 | 0.00% | $151 | -29 (-70.7%) |
| 133 | Essential Partners LLC | 10 | 0.00% | $126 | -2 (-16.7%) |
| 134 | HARBOUR INVESTMENTS, INC. | 10 | 0.00% | $126 | — |
| 135 | SBI Securities Co., Ltd. | 4 | 0.00% | $50 | — |
Exited since 2026-03-31 (20 filers; largest 20 shown)
Large holders from 13D/13G (latest per reporting person, last 2 years)
Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.
| Reporting person | Form | Filed | Event | Shares | % of class |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | SCHEDULE 13G/A | 2026-02-17 | 2025-12-31 | 3,811,256 | 4.9% |
| PZENA INVESTMENT MANAGEMENT LLC | SCHEDULE 13G | 2025-10-30 | 2025-09-30 | 4,578,822 | 5.9% |
| Gebuka AG | SCHEDULE 13G | 2025-08-14 | 2025-07-01 | 10,586,093 | 13.7% |
| Gerold Buettiker | SCHEDULE 13G | 2025-08-14 | 2025-07-01 | 10,586,093 | 13.7% |
| PCS Holding AG | SCHEDULE 13G | 2025-08-14 | 2025-07-01 | 19,095,810 | 24.7% |
| Peter Christoph Spuhler | SCHEDULE 13G | 2025-08-14 | 2025-07-01 | 27,322,208 | 35.3% |
Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.