HoldingsChannel.com
On this page, we present all of the funds holding ATEC from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding ATEC, with a link to that fund's top holdings. The next columns indicate the amount of ATEC stock held by each of the funds holding ATEC, followed by the ATEC position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 191 funds holding ATEC within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Braidwell LP. For more details on the positions held by Braidwell LP (or by any of the other funds holding ATEC), click the fund name in the "Holder" column of the funds-holding-ATEC table below.
| Holder | Amount | Position Size ($ in 1000's) | As of |
|---|---|---|---|
 Braidwell LP | $108,211 | 03/31/2023 | |
| NOTE 0 | 101,250,000 | $108,211 | 03/31/2023 |
| BlackRock Inc. | $82,606 | 03/31/2023 | |
| ATEC | 5,158,318 | $80,470 | 03/31/2023 |
| NOTE 0 | 2,008,000 | $2,136 | 03/31/2023 |
 Millennium Management LLC | 4,393,341 | $68,536 | 03/31/2023 |
| ATEC | 4,393,341 | $68,536 | 03/31/2023 |
| Vanguard Group Inc. | 3,558,740 | $55,516 | 03/31/2023 |
| ATEC | 3,558,740 | $55,516 | 03/31/2023 |
| Wolverine Asset Management LLC | $47,587 | 03/31/2023 | |
| NOTE 0 | 45,225,000 | $48,387 | 03/31/2023 |
| Put | 51,300 | $800 | 03/31/2023 |
| First Light Asset Management LLC | 2,944,125 | $45,928 | 03/31/2023 |
| ATEC | 2,944,125 | $45,928 | 03/31/2023 |
| Next Century Growth Investors LLC | 2,108,457 | $32,892 | 03/31/2023 |
| ATEC | 2,108,457 | $32,892 | 03/31/2023 |
| State Street Corp | 1,916,045 | $29,890 | 03/31/2023 |
| ATEC | 1,916,045 | $29,890 | 03/31/2023 |
| Cerity Partners LLC | 1,864,362 | $29,084 | 03/31/2023 |
| ATEC | 1,864,362 | $29,084 | 03/31/2023 |
| JPMorgan Chase & Co. | 1,812,138 | $28,270 | 03/31/2023 |
| ATEC | 1,812,138 | $28,270 | 03/31/2023 |
| Janus Henderson Group PLC | 1,729,968 | $26,986 | 03/31/2023 |
| ATEC | 1,729,968 | $26,986 | 03/31/2023 |
| DeepCurrents Investment Group LLC | $26,707 | 03/31/2023 | |
| NOTE 0 | 25,000,000 | $26,707 | 03/31/2023 |
| Morgan Stanley | $25,884 | 03/31/2023 | |
| ATEC | 1,602,184 | $24,994 | 03/31/2023 |
| NOTE 0 | 837,000 | $890 | 03/31/2023 |
| Calamos Advisors LLC | $25,135 | 03/31/2023 | |
| NOTE 0 | 20,534,000 | $21,936 | 03/31/2023 |
| ATEC | 205,085 | $3,199 | 03/31/2023 |
| Geode Capital Management LLC | 1,454,888 | $22,696 | 03/31/2023 |
| ATEC | 1,454,888 | $22,696 | 03/31/2023 |
| Nuveen Asset Management LLC | 1,389,534 | $21,677 | 03/31/2023 |
| ATEC | 1,389,534 | $21,677 | 03/31/2023 |
| Readystate Asset Management LP | $21,375 | 03/31/2023 | |
| NOTE 0 | 20,000,000 | $21,375 | 03/31/2023 |
| Polar Asset Management Partners Inc. | 1,304,428 | $20,349 | 03/31/2023 |
| ATEC | 1,304,428 | $20,349 | 03/31/2023 |
| Driehaus Capital Management LLC | 1,293,413 | $20,177 | 03/31/2023 |
| ATEC | 1,293,413 | $20,177 | 03/31/2023 |
| Royal Bank of Canada | 1,267,425 | $19,772 | 03/31/2023 |
| ATEC | 1,267,425 | $19,772 | 03/31/2023 |
| Citadel Advisors LLC | $19,557 | 03/31/2023 | |
| ATEC | 1,134,451 | $17,697 | 03/31/2023 |
| Call | 133,200 | $2,078 | 03/31/2023 |
| Put | 14,000 | $218 | 03/31/2023 |
| Deutsche Bank AG | 1,127,455 | $17,588 | 03/31/2023 |
| ATEC | 1,127,455 | $17,588 | 03/31/2023 |
| Penn Capital Management Co. Inc. | 1,074,294 | $16,804 | 03/31/2023 |
| ATEC | 1,074,294 | $16,804 | 03/31/2023 |
| Deerfield Management Company L.P. Series C | 1,046,791 | $16,330 | 03/31/2023 |
| ATEC | 1,046,791 | $16,330 | 03/31/2023 |
| King Luther Capital Management Corp | 997,129 | $15,555 | 03/31/2023 |
| ATEC | 997,129 | $15,555 | 03/31/2023 |
| Linden Advisors LP | $15,491 | 03/31/2023 | |
| SDBCV | 14,500,000 | $15,491 | 03/31/2023 |
| New York State Common Retirement Fund | 971,611 | $15,157 | 03/31/2023 |
| ATEC | 971,611 | $15,157 | 03/31/2023 |
| Lisanti Capital Growth LLC | 965,910 | $15,068 | 03/31/2023 |
| ATEC | 965,910 | $15,068 | 03/31/2023 |
| Assenagon Asset Management S.A. | 819,973 | $12,792 | 03/31/2023 |
| ATEC | 819,973 | $12,792 | 03/31/2023 |
| Two Sigma Advisers LP | 758,100 | $11,826 | 03/31/2023 |
| ATEC | 758,100 | $11,826 | 03/31/2023 |
| Northern Trust Corp | 701,465 | $10,943 | 03/31/2023 |
| ATEC | 701,465 | $10,943 | 03/31/2023 |
| Oberweis Asset Management Inc. | 678,530 | $10,585 | 03/31/2023 |
| ATEC | 678,530 | $10,585 | 03/31/2023 |
| Two Sigma Investments LP | 678,281 | $10,581 | 03/31/2023 |
| ATEC | 678,281 | $10,581 | 03/31/2023 |
| Intrinsic Edge Capital Management LLC | 659,995 | $10,296 | 03/31/2023 |
| ATEC | 659,995 | $10,296 | 03/31/2023 |
| Walleye Capital LLC | 636,665 | $9,932 | 03/31/2023 |
| ATEC | 636,665 | $9,932 | 03/31/2023 |
| Point72 Asset Management L.P. | 603,651 | $9,417 | 03/31/2023 |
| ATEC | 603,651 | $9,417 | 03/31/2023 |
| Verition Fund Management LLC | $9,058 | 03/31/2023 | |
| NOTE 0 | 8,222 | $8,787 | 03/31/2023 |
| ATEC | 17,362 | $271 | 03/31/2023 |
| Jane Street Group LLC | $8,762 | 03/31/2023 | |
| NOTE 0 | 6,000,000 | $6,458 | 03/31/2023 |
| Call | 96,200 | $1,501 | 03/31/2023 |
| ATEC | 51,447 | $803 | 03/31/2023 |
| Goldman Sachs Group Inc. | 531,997 | $8,299 | 03/31/2023 |
| ATEC | 531,997 | $8,299 | 03/31/2023 |
| Russell Investments Group Ltd. | 506,953 | $7,908 | 03/31/2023 |
| ATEC | 506,953 | $7,908 | 03/31/2023 |
| Nomura Holdings Inc. | $7,874 | 03/31/2023 | |
| NOTE 0 | 505,072 | $7,874 | 03/31/2023 |
| Pier Capital LLC | 504,186 | $7,865 | 03/31/2023 |
| ATEC | 504,186 | $7,865 | 03/31/2023 |
| Numerai GP LLC | 484,770 | $7,562 | 03/31/2023 |
| ATEC | 484,770 | $7,562 | 03/31/2023 |
| Envestnet Asset Management Inc. | 378,682 | $5,907 | 03/31/2023 |
| ATEC | 378,682 | $5,907 | 03/31/2023 |
| Great Lakes Advisors LLC | 374,029 | $5,835 | 03/31/2023 |
| ATEC | 374,029 | $5,835 | 03/31/2023 |
| Invesco Ltd. | 366,545 | $5,718 | 03/31/2023 |
| ATEC | 366,545 | $5,718 | 03/31/2023 |
| Mercer Global Advisors Inc. ADV | 347,514 | $5,421 | 03/31/2023 |
| ATEC | 347,514 | $5,421 | 03/31/2023 |
| Royce & Associates LP | 346,000 | $5,398 | 03/31/2023 |
| ATEC | 346,000 | $5,398 | 03/31/2023 |
| The PNC Financial Services Group Inc. | 316,656 | $4,940 | 03/31/2023 |
| ATEC | 316,656 | $4,940 | 03/31/2023 |
| Rothschild & Co. Asset Management US Inc. | 382,101 | $4,719 | 12/31/2022 |
| ATEC | 382,101 | $4,719 | 12/31/2022 |
| Formula Growth Ltd. | 288,910 | $4,507 | 03/31/2023 |
| ATEC | 288,910 | $4,507 | 03/31/2023 |
| Altium Capital Management LP | 270,000 | $4,212 | 03/31/2023 |
| ATEC | 270,000 | $4,212 | 03/31/2023 |
| Bank of New York Mellon Corp | $4,192 | 03/31/2023 | |
| ATEC | 255,013 | $3,978 | 03/31/2023 |
| NOTE | 200,000 | $214 | 03/31/2023 |
| CSS LLC IL | $4,153 | 03/31/2023 | |
| NOTE 0 | 3,875,000 | $4,153 | 03/31/2023 |
| Waypoint Capital Advisors LLC | 258,247 | $4,018 | 03/31/2023 |
| ATEC | 258,247 | $4,018 | 03/31/2023 |
| Essex Investment Management Co. LLC | 256,453 | $4,001 | 03/31/2023 |
| ATEC | 256,453 | $4,001 | 03/31/2023 |
| Susquehanna International Group LLP | $3,968 | 03/31/2023 | |
| ATEC | 191,855 | $2,993 | 03/31/2023 |
| Call | 62,500 | $975 | 03/31/2023 |
| BNP Paribas Arbitrage SA | 235,283 | $3,670 | 03/31/2023 |
| ATEC | 235,283 | $3,670 | 03/31/2023 |
| Castleark Management LLC | 234,560 | $3,659 | 03/31/2023 |
| ATEC | 234,560 | $3,659 | 03/31/2023 |
| Charles Schwab Investment Management Inc. | 194,594 | $3,036 | 03/31/2023 |
| ATEC | 194,594 | $3,036 | 03/31/2023 |
| Marshall Wace LLP | 189,250 | $2,952 | 03/31/2023 |
| ATEC | 189,250 | $2,952 | 03/31/2023 |
| Cubist Systematic Strategies LLC | 184,107 | $2,872 | 03/31/2023 |
| ATEC | 184,107 | $2,872 | 03/31/2023 |
| Perkins Capital Management Inc. | 180,767 | $2,820 | 03/31/2023 |
| ATEC | 180,767 | $2,820 | 03/31/2023 |
| Balyasny Asset Management LLC | 171,817 | $2,680 | 03/31/2023 |
| ATEC | 171,817 | $2,680 | 03/31/2023 |
| Squarepoint Ops LLC | 167,481 | $2,613 | 03/31/2023 |
| ATEC | 167,481 | $2,613 | 03/31/2023 |
| Swiss National Bank | 158,800 | $2,477 | 03/31/2023 |
| ATEC | 158,800 | $2,477 | 03/31/2023 |
| Engineers Gate Manager LP | 156,475 | $2,441 | 03/31/2023 |
| ATEC | 156,475 | $2,441 | 03/31/2023 |
| Jacob Asset Management of New York LLC | 134,736 | $2,102 | 03/31/2023 |
| ATEC | 134,736 | $2,102 | 03/31/2023 |
| Jump Financial LLC | 128,489 | $2,004 | 03/31/2023 |
| ATEC | 128,489 | $2,004 | 03/31/2023 |
| Federated Hermes Inc. | 125,406 | $1,956 | 03/31/2023 |
| ATEC | 125,406 | $1,956 | 03/31/2023 |
| Schonfeld Strategic Advisors LLC | 125,067 | $1,951 | 03/31/2023 |
| ATEC | 125,067 | $1,951 | 03/31/2023 |
| Invst LLC | 132,919 | $1,950 | 03/31/2023 |
| ATEC | 132,919 | $1,950 | 03/31/2023 |
| PEAK6 Investments LLC | $1,928 | 03/31/2023 | |
| Call | 123,600 | $1,928 | 03/31/2023 |
| LPL Financial LLC | 121,636 | $1,898 | 03/31/2023 |
| ATEC | 121,636 | $1,898 | 03/31/2023 |
| D. E. Shaw & Co. Inc. | 110,065 | $1,717 | 03/31/2023 |
| ATEC | 110,065 | $1,717 | 03/31/2023 |
| Fernwood Investment Management LLC | 105,747 | $1,650 | 03/31/2023 |
| ATEC | 105,747 | $1,650 | 03/31/2023 |
| Sei Investments Co. | 104,672 | $1,633 | 03/31/2023 |
| ATEC | 104,672 | $1,633 | 03/31/2023 |
| Bank of America Corp DE | 101,740 | $1,587 | 03/31/2023 |
| ATEC | 101,740 | $1,587 | 03/31/2023 |
| Rhumbline Advisers | 100,150 | $1,562 | 03/31/2023 |
| ATEC | 100,150 | $1,562 | 03/31/2023 |
| Spears Abacus Advisors LLC | 100,000 | $1,560 | 03/31/2023 |
| ATEC | 100,000 | $1,560 | 03/31/2023 |
| Principal Financial Group Inc. | 98,173 | $1,531 | 03/31/2023 |
| ATEC | 98,173 | $1,531 | 03/31/2023 |
| California State Teachers Retirement System | 91,554 | $1,428 | 03/31/2023 |
| ATEC | 91,554 | $1,428 | 03/31/2023 |
| HighTower Advisors LLC | 89,848 | $1,402 | 03/31/2023 |
| ATEC | 89,848 | $1,402 | 03/31/2023 |
| Credit Suisse AG | 88,039 | $1,373 | 03/31/2023 |
| ATEC | 88,039 | $1,373 | 03/31/2023 |
| UBS Asset Management Americas Inc. | 87,525 | $1,365 | 03/31/2023 |
| ATEC | 87,525 | $1,365 | 03/31/2023 |
| Alliancebernstein L.P. | 85,300 | $1,331 | 03/31/2023 |
| ATEC | 85,300 | $1,331 | 03/31/2023 |
| Campbell & CO Investment Adviser LLC | 84,493 | $1,318 | 03/31/2023 |
| ATEC | 84,493 | $1,318 | 03/31/2023 |
| Trexquant Investment LP | 83,143 | $1,297 | 03/31/2023 |
| ATEC | 83,143 | $1,297 | 03/31/2023 |
| Legato Capital Management LLC | 82,736 | $1,291 | 03/31/2023 |
| ATEC | 82,736 | $1,291 | 03/31/2023 |
| Birchview Capital LP | 80,000 | $1,248 | 03/31/2023 |
| ATEC | 80,000 | $1,248 | 03/31/2023 |
| Advisory Research Inc. | 72,546 | $1,132 | 03/31/2023 |
| ATEC | 72,546 | $1,132 | 03/31/2023 |
| Quantbot Technologies LP | 72,208 | $1,126 | 03/31/2023 |
| ATEC | 72,208 | $1,126 | 03/31/2023 |
| Townsquare Capital LLC | 70,687 | $1,103 | 03/31/2023 |
| ATEC | 70,687 | $1,103 | 03/31/2023 |
| Phillips Financial Management LLC | 67,707 | $1,056 | 03/31/2023 |
| ATEC | 67,707 | $1,056 | 03/31/2023 |
| EAM Investors LLC | 54,159 | $909 | 03/31/2023 |
| ATEC | 54,159 | $909 | 03/31/2023 |
| Occudo Quantitative Strategies LP | 57,457 | $896 | 03/31/2023 |
| ATEC | 57,457 | $896 | 03/31/2023 |
| Mirae Asset Global Investments Co. Ltd. | 48,031 | $749 | 03/31/2023 |
| ATEC | 48,031 | $749 | 03/31/2023 |
| Cyndeo Wealth Partners LLC | 46,841 | $731 | 03/31/2023 |
| ATEC | 46,841 | $731 | 03/31/2023 |
| UBS Group AG | 42,292 | $660 | 03/31/2023 |
| ATEC | 42,292 | $660 | 03/31/2023 |
| Mesirow Financial Investment Management Inc. | 42,146 | $657 | 03/31/2023 |
| ATEC | 42,146 | $657 | 03/31/2023 |
| MetLife Investment Management LLC | 39,114 | $610 | 03/31/2023 |
| ATEC | 39,114 | $610 | 03/31/2023 |
| Blair William & Co. IL | 37,575 | $586 | 03/31/2023 |
| ATEC | 37,575 | $586 | 03/31/2023 |
| Barclays PLC | 36,705 | $573 | 03/31/2023 |
| ATEC | 36,705 | $573 | 03/31/2023 |
| Cullen Frost Bankers Inc. | 36,662 | $572 | 03/31/2023 |
| ATEC | 36,662 | $572 | 03/31/2023 |
| Rockefeller Capital Management L.P. | 36,634 | $571 | 03/31/2023 |
| ATEC | 36,634 | $571 | 03/31/2023 |
| Graham Capital Management L.P. | 35,669 | $556 | 03/31/2023 |
| ATEC | 35,669 | $556 | 03/31/2023 |
| American International Group Inc. | 34,983 | $546 | 03/31/2023 |
| ATEC | 34,983 | $546 | 03/31/2023 |
| Wells Fargo & Company MN | 34,811 | $543 | 03/31/2023 |
| ATEC | 34,811 | $543 | 03/31/2023 |
| Legal & General Group Plc | 34,407 | $537 | 03/31/2023 |
| ATEC | 34,407 | $537 | 03/31/2023 |
| Voloridge Investment Management LLC | 33,976 | $530 | 03/31/2023 |
| ATEC | 33,976 | $530 | 03/31/2023 |
| Walleye Trading LLC | 33,502 | $523 | 03/31/2023 |
| ATEC | 33,502 | $523 | 03/31/2023 |
| Ameriprise Financial Inc. | 32,367 | $505 | 03/31/2023 |
| ATEC | 32,367 | $505 | 03/31/2023 |
| Algert Global LLC | 32,338 | $504 | 03/31/2023 |
| ATEC | 32,338 | $504 | 03/31/2023 |
| Raymond James & Associates | 31,685 | $494 | 03/31/2023 |
| ATEC | 31,685 | $494 | 03/31/2023 |
| New York Life Investment Management LLC | 30,597 | $477 | 03/31/2023 |
| ATEC | 30,597 | $477 | 03/31/2023 |
| The Manufacturers Life Insurance Company | 29,951 | $467 | 03/31/2023 |
| ATEC | 29,951 | $467 | 03/31/2023 |
| CX Institutional | 28,080 | $444 | 03/31/2023 |
| ATEC | 28,080 | $444 | 03/31/2023 |
| Voya Investment Management LLC | 27,861 | $435 | 03/31/2023 |
| ATEC | 27,861 | $435 | 03/31/2023 |
| Bfsg LLC | 27,300 | $426 | 03/31/2023 |
| ATEC | 27,300 | $426 | 03/31/2023 |
| Fox Run Management L.L.C. | 26,423 | $412 | 03/31/2023 |
| ATEC | 26,423 | $412 | 03/31/2023 |
| Aigen Investment Management LP | 26,140 | $408 | 03/31/2023 |
| ATEC | 26,140 | $408 | 03/31/2023 |
| Rehmann Capital Advisory Group | 23,950 | $374 | 03/31/2023 |
| ATEC | 23,950 | $374 | 03/31/2023 |
| Handelsbanken Fonder AB | 23,800 | $371 | 03/31/2023 |
| ATEC | 23,800 | $371 | 03/31/2023 |
| Captrust Financial Advisors | 22,843 | $356 | 03/31/2023 |
| ATEC | 22,843 | $356 | 03/31/2023 |
| Ten Capital Wealth Advisors LLC | 21,600 | $337 | 03/31/2023 |
| ATEC | 21,600 | $337 | 03/31/2023 |
| Kula Investments LLC | 21,441 | $334 | 03/31/2023 |
| ATEC | 21,441 | $334 | 03/31/2023 |
| HRT Financial LP | 21,372 | $333 | 03/31/2023 |
| ATEC | 21,372 | $333 | 03/31/2023 |
| Arizona State Retirement System | 21,308 | $332 | 03/31/2023 |
| ATEC | 21,308 | $332 | 03/31/2023 |
| Fairhaven Wealth Management LLC | 26,071 | $322 | 12/31/2022 |
| ATEC | 26,071 | $322 | 12/31/2022 |
| AQR Capital Management LLC | 20,005 | $312 | 03/31/2023 |
| ATEC | 20,005 | $312 | 03/31/2023 |
| State Board of Administration of Florida Retirement System | 19,284 | $301 | 03/31/2023 |
| ATEC | 19,284 | $301 | 03/31/2023 |
| Courier Capital LLC | 19,100 | $298 | 03/31/2023 |
| ATEC | 19,100 | $298 | 03/31/2023 |
| Valeo Financial Advisors LLC | 18,125 | $283 | 03/31/2023 |
| ATEC | 18,125 | $283 | 03/31/2023 |
| Spouting Rock Asset Management LLC | 17,472 | $273 | 03/31/2023 |
| ATEC | 17,472 | $273 | 03/31/2023 |
| AXQ Capital LP | 16,206 | $253 | 03/31/2023 |
| ATEC | 16,206 | $253 | 03/31/2023 |
| Ziegler Capital Management LLC | 16,111 | $251 | 03/31/2023 |
| ATEC | 16,111 | $251 | 03/31/2023 |
| Lido Advisors LLC | 15,857 | $247 | 03/31/2023 |
| ATEC | 15,857 | $247 | 03/31/2023 |
| Commonwealth Equity Services LLC | 14,837 | $231 | 03/31/2023 |
| ATEC | 14,837 | $231 | 03/31/2023 |
| Arcadia Investment Management Corp MI | 14,744 | $230 | 03/31/2023 |
| ATEC | 14,744 | $230 | 03/31/2023 |
| Oppenheimer Asset Management Inc. | 14,405 | $225 | 03/31/2023 |
| ATEC | 14,405 | $225 | 03/31/2023 |
| Price T Rowe Associates Inc. MD | 13,654 | $214 | 03/31/2023 |
| ATEC | 13,654 | $214 | 03/31/2023 |
| Petrus Trust Company LTA | 13,664 | $213 | 03/31/2023 |
| ATEC | 13,664 | $213 | 03/31/2023 |
| Dynamic Technology Lab Private Ltd | 13,667 | $213 | 03/31/2023 |
| ATEC | 13,667 | $213 | 03/31/2023 |
| Port Capital LLC | 13,000 | $203 | 03/31/2023 |
| ATEC | 13,000 | $203 | 03/31/2023 |
| CIBC Private Wealth Group LLC | 12,904 | $201 | 03/31/2023 |
| ATEC | 12,904 | $201 | 03/31/2023 |
| Pictet Asset Management SA | 12,505 | $195 | 03/31/2023 |
| ATEC | 12,505 | $195 | 03/31/2023 |
| Aquatic Capital Management LLC | 11,700 | $183 | 03/31/2023 |
| ATEC | 11,700 | $183 | 03/31/2023 |
| Y Intercept Hong Kong Ltd | 11,296 | $176 | 03/31/2023 |
| ATEC | 11,296 | $176 | 03/31/2023 |
| Stifel Financial Corp | 11,183 | $174 | 03/31/2023 |
| ATEC | 11,183 | $174 | 03/31/2023 |
| Amalgamated Bank | 10,002 | $156 | 03/31/2023 |
| ATEC | 10,002 | $156 | 03/31/2023 |
| Beacon Investment Advisory Services Inc. | 10,000 | $156 | 03/31/2023 |
| ATEC | 10,000 | $156 | 03/31/2023 |
| Elk River Wealth Management LLC | 10,000 | $156 | 03/31/2023 |
| ATEC | 10,000 | $156 | 03/31/2023 |
| SG Americas Securities LLC | 7,959 | $124 | 03/31/2023 |
| ATEC | 7,959 | $124 | 03/31/2023 |
| Zurcher Kantonalbank Zurich Cantonalbank | 7,421 | $116 | 03/31/2023 |
| ATEC | 7,421 | $116 | 03/31/2023 |
| Advisor Group Holdings Inc. | 7,386 | $116 | 03/31/2023 |
| ATEC | 7,386 | $116 | 03/31/2023 |
| Newton One Investments LLC | 7,000 | $109 | 03/31/2023 |
| ATEC | 7,000 | $109 | 03/31/2023 |
| Counterpoint Mutual Funds LLC | 6,802 | $106 | 03/31/2023 |
| ATEC | 6,802 | $106 | 03/31/2023 |
| Citigroup Inc. | 5,683 | $89 | 03/31/2023 |
| ATEC | 5,683 | $89 | 03/31/2023 |
| Ameritas Investment Partners Inc. | 5,397 | $84 | 03/31/2023 |
| ATEC | 5,397 | $84 | 03/31/2023 |
| FMR LLC | 4,273 | $67 | 03/31/2023 |
| ATEC | 4,273 | $67 | 03/31/2023 |
| Metropolitan Life Insurance Co NY | 3,972 | $62 | 03/31/2023 |
| ATEC | 3,972 | $62 | 03/31/2023 |
| Brown Brothers Harriman & Co. | 3,893 | $61 | 03/31/2023 |
| ATEC | 3,893 | $61 | 03/31/2023 |
| Group One Trading L.P. | $51 | 03/31/2023 | |
| Call | 5,200 | $81 | 03/31/2023 |
| Put | 1,900 | $30 | 03/31/2023 |
| Great West Life Assurance Co. Can | 3,231 | $50 | 03/31/2023 |
| ATEC | 3,231 | $50 | 03/31/2023 |
| Front Row Advisors LLC | 3,000 | $47 | 03/31/2023 |
| ATEC | 3,000 | $47 | 03/31/2023 |
| Nisa Investment Advisors LLC | 2,822 | $44 | 03/31/2023 |
| ATEC | 2,822 | $44 | 03/31/2023 |
| MCF Advisors LLC | 2,736 | $43 | 03/31/2023 |
| ATEC | 2,736 | $43 | 03/31/2023 |
| Macquarie Group Ltd. | 2,566 | $40 | 03/31/2023 |
| ATEC | 2,566 | $40 | 03/31/2023 |
| 2,365 | $37 | 03/31/2023 |
| ATEC | 2,365 | $37 | 03/31/2023 |
| Allspring Global Investments Holdings LLC | 2,376 | $37 | 03/31/2023 |
| ATEC | 2,376 | $37 | 03/31/2023 |
| Tower Research Capital LLC TRC | 2,139 | $34 | 03/31/2023 |
| ATEC | 2,139 | $34 | 03/31/2023 |
| Belpointe Asset Management LLC | 2,177 | $34 | 03/31/2023 |
| ATEC | 2,177 | $34 | 03/31/2023 |
| Altshuler Shaham Ltd | 1,900 | $30 | 03/31/2023 |
| ATEC | 1,900 | $30 | 03/31/2023 |
| Allworth Financial LP | 1,600 | $25 | 03/31/2023 |
| ATEC | 1,600 | $25 | 03/31/2023 |
| Monetary Management Group Inc. | 1,250 | $20 | 03/31/2023 |
| ATEC | 1,250 | $20 | 03/31/2023 |
| HighMark Wealth Management LLC | 1,150 | $18 | 03/31/2023 |
| ATEC | 1,150 | $18 | 03/31/2023 |
| Northwestern Mutual Wealth Management Co. | 1,000 | $16 | 03/31/2023 |
| ATEC | 1,000 | $16 | 03/31/2023 |
| Spire Wealth Management | 1,000 | $16 | 03/31/2023 |
| ATEC | 1,000 | $16 | 03/31/2023 |
| IFP Advisors Inc | 3,871 | $15 | 03/31/2023 |
| ATEC | 3,871 | $15 | 03/31/2023 |
| US Bancorp DE | 876 | $14 | 03/31/2023 |
| ATEC | 876 | $14 | 03/31/2023 |
| Proficio Capital Partners LLC | 10,468 | $10 | 03/31/2023 |
| ATEC | 10,468 | $10 | 03/31/2023 |
| Point72 Middle East FZE | 656 | $10 | 03/31/2023 |
| ATEC | 656 | $10 | 03/31/2023 |
| Hanseatic Management Services Inc. | 425 | $7 | 03/31/2023 |
| ATEC | 425 | $7 | 03/31/2023 |
| Sugarloaf Wealth Management LLC | 437 | $7 | 03/31/2023 |
| ATEC | 437 | $7 | 03/31/2023 |
| Column Capital Advisors LLC | 200 | $3 | 03/31/2023 |
| ATEC | 200 | $3 | 03/31/2023 |
| Quadrant Capital Group LLC | 186 | $3 | 03/31/2023 |
| ATEC | 186 | $3 | 03/31/2023 |
| Steward Partners Investment Advisory LLC | 100 | $2 | 03/31/2023 |
| ATEC | 100 | $2 | 03/31/2023 |
| CWM LLC | 83 | $1 | 03/31/2023 |
| ATEC | 83 | $1 | 03/31/2023 |
| Bell Investment Advisors Inc | 66 | $1 | 03/31/2023 |
| ATEC | 66 | $1 | 03/31/2023 |
| Proequities Inc. | $0 | 03/31/2023 | |
| Put | 0 | $0 | 03/31/2023 |
| ATEC | 0 | $0 | 03/31/2023 |
| Call | 0 | $0 | 03/31/2023 |
| NOTE 0 | 0 | $0 | 03/31/2023 |
| Signaturefd LLC | 28 | $0 | 03/31/2023 |
| ATEC | 28 | $0 | 03/31/2023 |
| Covestor Ltd | 14 | $0 | 03/31/2023 |
| ATEC | 14 | $0 | 03/31/2023 |
See Summary: Institutional Holders of ATEC
See Details: Top 10 Hedge Funds Holding ATEC
Also See: ATEC Insider Buying
Also See: ATEC Holdings Changes
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