Ticker: ATEC CUSIP: 02081G201 Class: Com
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| Iron Triangle Partners LP | 1,285,685 | $27,051 |
| TREMBLANT CAPITAL GROUP | 1,624,997 | $34,190 |
| Pier Capital, LLC | 229,807 | $4,835 |
| Avid Wealth Partners LLC | 58,129 | $1,223 |
| Hood River Capital Management LLC | 1,138,350 | $23,951 |
| FIFTH LANE CAPITAL, LP | 20,000 | $421 |
| Lighthouse Financial LLC | 18,970 | $399 |
| CASTLEARK MANAGEMENT LLC | 296,160 | $6,231 |
| Freestone Grove Partners LP | 615,420 | $12,948 |
| PharVision Advisers, LLC | 12,179 | $256 |
| AXQ CAPITAL, LP | 20,955 | $441 |
| M&G PLC | 669,266 | $14,055 |
| Numerai GP LLC | 35,976 | $757 |
| R Squared Ltd | 10,482 | $221 |
| Blackstone Inc. | 161,900 | $3,406 |
| Susquehanna Portfolio Strategies, LLC | 32,375 | $681 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 175,423 | $3,691 |
| Jain Global LLC | 75,511 | $1,589 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 250,675 | $5,274 |
| NORGES BANK | 649,814 | $13,672 |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| NEXT CENTURY GROWTH INVESTORS LLC | 2,279,383 | 2,418,298 | +138,915 (+6.1%) |
| Lisanti Capital Growth, LLC | 227,287 | 372,407 | +145,120 (+63.8%) |
| OBERWEIS ASSET MANAGEMENT INC/ | 461,122 | 1,000,400 | +539,278 (+116.9%) |
| OCCUDO QUANTITATIVE STRATEGIES LP | 80,450 | 269,798 | +189,348 (+235.4%) |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 1,409,613 | 2,858,771 | +1,449,158 (+102.8%) |
| Voleon Capital Management LP | 19,979 | 229,715 | +209,736 (+1049.8%) |
| Jefferies Financial Group Inc. | 55,000 | 595,937 | +540,937 (+983.5%) |
| Neo Ivy Capital Management | 842 | 14,589 | +13,747 (+1632.7%) |
| Point72 Asset Management, L.P. | 150,339 | 1,099,884 | +949,545 (+631.6%) |
| COURIER CAPITAL LLC | 69,000 | 99,000 | +30,000 (+43.5%) |
| MILLENNIUM MANAGEMENT LLC | 567,578 | 2,225,927 | +1,658,349 (+292.2%) |
| TWO SIGMA ADVISERS, LP | 1,255,500 | 1,635,100 | +379,600 (+30.2%) |
| PANAGORA ASSET MANAGEMENT INC | 70,000 | 237,754 | +167,754 (+239.6%) |
| abrdn plc | 991,403 | 1,286,195 | +294,792 (+29.7%) |
| ALGERT GLOBAL LLC | 89,469 | 209,158 | +119,689 (+133.8%) |
| Assenagon Asset Management S.A. | 750,429 | 978,343 | +227,914 (+30.4%) |
| CITADEL ADVISORS LLC | 184,892 | 1,337,565 | +1,152,673 (+623.4%) |
| NBC SECURITIES, INC. | 11,032 | 20,513 | +9,481 (+85.9%) |
| Connor, Clark & Lunn Investment Management Ltd. | 747,253 | 864,297 | +117,044 (+15.7%) |
| TWO SIGMA INVESTMENTS, LP | 1,794,324 | 1,968,209 | +173,885 (+9.7%) |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Intrinsic Edge Capital Management LLC | 1,290,528 | 499,328 | -791,200 (-61.3%) |
| Kopp Family Office, LLC | 365,055 | 328,680 | -36,375 (-10.0%) |
| Penn Capital Management Company, LLC | 1,562,431 | 1,073,090 | -489,341 (-31.3%) |
| Parkman Healthcare Partners LLC | 696,980 | 277,181 | -419,799 (-60.2%) |
| Granite Investment Partners, LLC | 1,380,030 | 1,141,113 | -238,917 (-17.3%) |
| Motley Fool Wealth Management, LLC | 967,936 | 837,084 | -130,852 (-13.5%) |
| HighMark Wealth Management LLC | 94,120 | 54,120 | -40,000 (-42.5%) |
| EAM Investors, LLC | 303,208 | 212,278 | -90,930 (-30.0%) |
| Birchview Capital, LP | 33,000 | 18,058 | -14,942 (-45.3%) |
| EMERALD MUTUAL FUND ADVISERS TRUST | 956,049 | 910,053 | -45,996 (-4.8%) |
| DARK FOREST CAPITAL MANAGEMENT LP | 120,712 | 22,240 | -98,472 (-81.6%) |
| EntryPoint Capital, LLC | 21,143 | 10,634 | -10,509 (-49.7%) |
| ROYCE & ASSOCIATES LP | 554,694 | 302,678 | -252,016 (-45.4%) |
| ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ | 191,886 | 135,769 | -56,117 (-29.2%) |
| Motley Fool Asset Management LLC | 575,779 | 541,370 | -34,409 (-6.0%) |
| Eldridge Investment Advisors, Inc. | 29,185 | 17,585 | -11,600 (-39.7%) |
| MARATHON CAPITAL MANAGEMENT | 200,925 | 198,900 | -2,025 (-1.0%) |
| F/M Investments LLC | 126,691 | 80,695 | -45,996 (-36.3%) |
| Aquatic Capital Management LLC | 97,505 | 21,520 | -75,985 (-77.9%) |
| PRUDENTIAL FINANCIAL INC | 1,088,759 | 294,514 | -794,245 (-72.9%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| Semanteon Capital Management, LP | 38,490 | $560 |
| BRAIDWELL LP | 1,514,604 | $22,022 |
| Olympiad Research LP | 13,569 | $197 |
| Quantbot Technologies LP | 184,041 | $2,676 |
| SUMMIT WEALTH GROUP LLC / CO | 39,986 | $519 |
| Campbell & CO Investment Adviser LLC | 46,709 | $679 |
| WRAPMANAGER INC | 10,741 | $156 |
| MACQUARIE GROUP LTD | 809,350 | $11,768 |
| Aigen Investment Management, LP | 13,672 | $199 |
| ExodusPoint Capital Management, LP | 171,714 | $2,497 |
| PKS Advisory Services, LLC | 10,751 | $156 |
| PRELUDE CAPITAL MANAGEMENT, LLC | 20,338 | $296 |
| GSA CAPITAL PARTNERS LLP | 43,072 | $1 |
| Atom Investors LP | 17,543 | $255 |
| Lee Financial Co | 10,215 | $149 |
| Aster Capital Management (DIFC) Ltd | 2,314 | $34 |
| OMERS ADMINISTRATION Corp | 30,800 | $448 |
| Focus Partners Wealth | 9,461 | $1,170 |
| FNY Investment Advisers, LLC | 5,090 | $0 |
| Caitong International Asset Management Co., Ltd | 1,156 | $17 |