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ATEC ALPHATEC HLDGS INC

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COM NEW (common), issuer CIK 1350653

256 managers (267 13F filers) reported a position in ATEC shares at 2026-06-30, 111,638,400 shares in all. 37 filers opened a position and 53 filers sold out during the quarter.

Managers
256
13F filers
267
New
37
Added
107
Reduced
84
Sold out
53
Shares held by filers
111,638,400

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
BlackRock, Inc.in group BlackRock, Inc.11,326,677$98M<0.01%+1,238,49513F-HRTimelineGroup
VANGUARD GROUP INCgroup of 6 filers holding7,320,584$63.3M+354,239Timeline
BRAIDWELL LP6,531,439$56.5M2.09%+4,358,71413F-HRTimeline
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC6,521,659$56.4M0.02%+96,88213F-HRTimelineGroup
BNP PARIBAS ASSET MANAGEMENT Holding S.…in group BNP PARIBAS ASSET MANAGEMENT …3,536,538$30.6M0.03%-79,79213F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP3,481,349$30.1M<0.01%+450,18513F-HRTimelineGroup
EMERALD ADVISERS, LLCgroup of 2 filers holding3,362,537$29.1M+398,404Timeline
JACOBS LEVY EQUITY MANAGEMENT, INC3,352,133$29M0.1%new13F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC3,188,894$27.6M<0.01%+282,47213F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA2,995,410$25.9M<0.01%-1,521,18213F-HRTimelineGroup
Nuveen, LLCin group TIAA2,601,600$22.5M0.01%-247,81313F-HRTimelineGroup
TREMBLANT CAPITAL GROUPin group TREMBLANT CAPITAL GROUP2,577,799$22.3M0.64%+385,71513F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC2,461,400$21.3M0.01%+1,604,06113F-HRTimelineGroup
AQR CAPITAL MANAGEMENT LLCin group AQR CAPITAL MANAGEMENT LLC2,386,326$20.6M0.01%+1,000,70313F-HRTimelineGroup
UBS Group AGgroup of 2 filers holding2,257,887$19.5M+40,805Timeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/1,976,534$17.1M<0.01%-584,43713F-HRTimelineGroup
NOMURA ASSET MANAGEMENT INTERNATIONAL I…in group NOMURA ASSET MANAGEMENT CO LTD1,974,452$17.1M0.03%+682,34513F-HRTimelineGroup
Cerity Partners LLCin group Cerity Partners LLC1,881,945$16.3M0.02%+60,83413F-HRTimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC1,654,423$14.3M<0.01%-89,79413F-HRTimelineGroup
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC1,639,330$14.2M<0.01%+634,02713F-HRTimelineGroup
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPin group ARROWSTREET CAPITAL, LIMITED …1,564,766$13.5M0.01%+1,057,74913F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY1,535,750$13.3M<0.01%-115,81213F-HRTimelineGroup
Penn Capital Management Company, LLC1,488,060$12.9M0.82%+91,11813F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP1,428,231$12.4M<0.01%+69,49013F-HRTimelineGroup
Granite Investment Partners, LLC1,213,570$10.5M0.54%+18,41413F-HRTimeline
Aberdeen Group plcin group Aberdeen Group plc1,188,581$10.3M0.01%-104,02513F-HRTimelineGroup
Freestone Grove Partners LP1,173,065$10.1M0.07%new13F-HRTimeline
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC1,145,837$9.91M0.01%-1,663,70813F-HRTimelineGroup
NEW YORK STATE COMMON RETIREMENT FUND1,100,625$9.52M0.01%-83,30513F-HRTimeline
PARADIGM CAPITAL MANAGEMENT INC/NY1,088,200$9.41M0.26%new13F-HRTimeline
First Eagle Investment Management, LLCin group First Eagle Investment Manage…996,637$8.62M0.01%+300,00013F-HR/ATimelineGroup
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co995,314$8.61M<0.01%+17,24613F-HRTimelineGroup
FMR LLCin group FMR LLC925,732$8.01M<0.01%+638,28613F-HRTimelineGroup
DEUTSCHE BANK AG\in group DEUTSCHE BANK AG\925,186$8M<0.01%-377,27913F-HRTimelineGroup
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP823,496$7.12M0.01%-1,219,34713F-HRTimelineGroup
PANAGORA ASSET MANAGEMENT INC779,004$6.74M0.02%+687,36313F-HRTimeline
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO663,062$6.35M<0.01%+281,60213F-HRTimelineGroup
Motley Fool Asset Management LLCgroup of 2 filers holding690,149$5.97M-741,193Timeline
KING LUTHER CAPITAL MANAGEMENT CORP680,706$5.89M0.02%-264,05013F-HRTimeline
RICE HALL JAMES & ASSOCIATES, LLC657,864$5.69M0.28%new13F-HRTimeline
SUSQUEHANNA INTERNATIONAL GROUP, LLPgroup of 2 filers holding631,481$5.46M+387,089Timeline
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…491,358$4.25M<0.01%+152,75013F-HRTimelineGroup
OP Asset Management Ltd480,111$4.15M0.04%+318,05913F-HRTimeline
Parkman Healthcare Partners LLC449,943$3.89M0.4%-373,82013F-HRTimeline
CONGRESS ASSET MANAGEMENT CO440,638$3.81M0.02%+4,92313F-HRTimeline
PDT Partners, LLC387,592$3.35M0.18%-13,30013F-HRTimeline
BANK OF MONTREAL /CAN/in group BANK OF MONTREAL /CAN/366,841$3.17M<0.01%+40,54413F-HRTimelineGroup
Rock Springs Capital Management LP360,000$3.11M0.15%+10,00013F-HRTimeline
Bank of New York Mellon Corpin group Bank of New York Mellon Corp357,406$3.09M<0.01%+28,81113F-HRTimelineGroup
Rockefeller Capital Management L.P.in group Rockefeller Capital Managemen…338,424$2.93M<0.01%-12,40413F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN334,981$2.9M<0.01%+176,34113F-HRTimelineGroup
Kopp Family Office, LLC328,963$2.85M1.74%+28313F-HRTimeline
SEI INVESTMENTS COin group SEI INVESTMENTS CO327,128$2.83M<0.01%-270,87513F-HRTimelineGroup
Squarepoint Ops LLCin group Squarepoint Ops LLC326,548$2.82M0.01%-280,57013F-HRTimelineGroup
Apollon Wealth Management, LLCin group Apollon Wealth Management, LLC323,386$2.8M0.03%new13F-HRTimelineGroup
PRINCIPAL FINANCIAL GROUP INCin group PRINCIPAL FINANCIAL GROUP INC318,724$2.76M<0.01%+25,72313F-HRTimelineGroup
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…310,897$2.69M<0.01%-7,42213F-HRTimelineGroup
ROYCE & ASSOCIATES LP306,066$2.65M0.02%+65,01313F-HRTimeline
ALGERT GLOBAL LLC296,009$2.56M0.03%+163,45013F-HRTimeline
RENAISSANCE TECHNOLOGIES LLC284,500$2.46M<0.01%-770,60013F-HRTimeline
Divisadero Street Capital Management, LPin group Divisadero Street Capital Man…283,953$2.46M0.06%new13F-HRTimelineGroup
GREAT LAKES ADVISORS, LLC280,161$2.42M0.02%-28,97813F-HRTimeline
MARATHON CAPITAL MANAGEMENT279,270$2.42M0.49%+17,67513F-HRTimeline
TUDOR INVESTMENT CORP ET AL270,709$2.34M0.01%+4,16013F-HRTimeline
Swiss National Bank227,800$1.97M<0.01%-5,70013F-HRTimeline
LPL Financial LLC219,312$1.9M<0.01%-77,95713F-HRTimeline
HARBOR CAPITAL ADVISORS, INC.217,382$1.88M0.13%-31913F-HRTimeline
FIRST TRUST ADVISORS LPin group FIRST TRUST ADVISORS LP195,692$1.69M<0.01%-251,42213F-HRTimelineGroup
MOORE CAPITAL MANAGEMENT, LP188,504$1.63M0.04%new13F-HRTimeline
SECTORAL ASSET MANAGEMENT INC185,900$1.61M1.12%new13F-HRTimeline
PERKINS CAPITAL MANAGEMENT INC175,197$1.52M1.14%+3,35013F-HRTimeline
XTX Topco Ltdin group XTX Topco Ltd171,149$1.48M0.02%-62,59313F-HRTimelineGroup
Schonfeld Strategic Advisors LLC167,390$1.45M0.01%-598,99313F-HRTimeline
ExodusPoint Capital Management, LP161,715$1.4M0.01%new13F-HRTimeline
Assenagon Asset Management S.A.161,238$1.39M<0.01%-95,64313F-HR/ATimeline
Invst, LLC158,570$1.37M0.13%013F-HRTimeline
ALLIANCEBERNSTEIN L.P.125,130$1.36M<0.01%013F-HRTimeline
RHUMBLINE ADVISERS156,812$1.36M<0.01%+13,03413F-HRTimeline
PRICE T ROWE ASSOCIATES INC /MD/155,465$1.34M<0.01%+35,99413F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.153,780$1.33M<0.01%+29,26413F-HRTimelineGroup
HighTower Advisors, LLC148,529$1.28M<0.01%+62,68013F-HRTimeline
HSBC HOLDINGS PLCin group HSBC HOLDINGS PLC145,833$1.27M<0.01%-15713F-HRTimelineGroup
Y-Intercept (Hong Kong) Ltd145,053$1.25M0.02%-20,12613F-HRTimeline
CALIFORNIA STATE TEACHERS RETIREMENT SY…143,972$1.25M<0.01%-3,67813F-HR/ATimeline
FirstWave Capital Management LLC143,851$1.24M0.55%new13F-HRTimeline
KORNITZER CAPITAL MANAGEMENT INC /KS140,000$1.21M0.03%+40,00013F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC139,815$1.21M<0.01%-15,05113F-HRTimelineGroup
Mitsubishi UFJ Trust & Banking Corpgroup of 2 filers holding121,751$1.05M+93,565Timeline
MERCER GLOBAL ADVISORS INC /ADV117,383$1.02M<0.01%-187,73513F-HR/ATimeline
Creative Planningin group Creative Planning110,289$954K<0.01%+51,07913F-HRTimelineGroup
Western Wealth Management, LLC108,814$941K0.03%+4,90513F-HRTimeline
ENVESTNET ASSET MANAGEMENT INCin group ENVESTNET ASSET MANAGEMENT INC105,631$914K<0.01%-41,41613F-HRTimelineGroup
IEQ CAPITAL, LLC104,528$904K<0.01%+25,50913F-HRTimeline
Aquatic Capital Management LLC103,064$892K0.03%new13F-HRTimeline
Cannell & Spears LLC100,000$865K0.02%013F-HRTimeline
Legal & General Group Plcin group Legal & General Group Plc99,488$860K<0.01%+1,57013F-HRTimelineGroup
Engineers Gate Manager LP99,185$858K0.01%-187,28213F-HRTimeline
COURIER CAPITAL LLC99,000$856K0.04%013F-HRTimeline
NORGES BANK98,611$853K<0.01%new13F-HRTimeline
Mariner, LLCin group Mariner, LLC93,024$805K<0.01%+50,97813F-HRTimelineGroup
Quantinno Capital Management LP85,613$741K<0.01%+64,16113F-HRTimeline
Rhenman & Partners Asset Management AB85,000$735K0.07%+15,00013F-HRTimeline
Invesco Ltd.in group Invesco Ltd.82,831$716K<0.01%+13,87913F-HRTimelineGroup
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.in group Mirae Asset Global Investment…80,212$694K<0.01%+3,54013F-HRTimelineGroup
INDEPENDENT FINANCIAL GROUP, LLC78,350$678K0.01%+38,70013F-HRTimeline
F/m Investments LLC78,255$677K0.03%+86913F-HRTimeline
VOYA INVESTMENT MANAGEMENT LLCin group VOYA INVESTMENT MANAGEMENT LLC75,749$655K<0.01%-3,17913F-HRTimelineGroup
Avid Wealth Partners LLC75,062$649K0.31%013F-HRTimeline
MetLife Investment Management, LLCin group MetLife Investment Management…72,540$627K<0.01%-1,255,30313F-HRTimelineGroup
SG Americas Securities, LLC72,345$626K<0.01%+5,28013F-HRTimeline
HEALTHCARE OF ONTARIO PENSION PLAN TRUS…71,200$616K<0.01%+47,03913F-HRTimeline
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS70,941$614K<0.01%-134,94213F-HRTimelineGroup
ALLSTATE CORPin group ALLSTATE CORP70,646$611K0.01%new13F-HRTimelineGroup
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …67,093$580K<0.01%+4,70113F-HRTimelineGroup
FRANKLIN RESOURCES INCin group Franklin Resources64,551$558K<0.01%+1,44613F-HRTimelineGroup
CITIGROUP INCin group CITIGROUP INC63,375$548K<0.01%+44,60013F-HRTimelineGroup
Vontobel Holding Ltd.in group Vontobel Holding Ltd.63,066$546K<0.01%+1,62113F-HRTimelineGroup
PHILLIPS FINANCIAL MANAGEMENT, LLC59,566$515K0.04%-1713F-HRTimeline
WEALTH ENHANCEMENT ADVISORY SERVICES, L…52,801$506K<0.01%+13,33513F-HRTimeline
Zurcher Kantonalbank (Zurich Cantonalba…55,630$481K<0.01%013F-HRTimeline
CAPTRUST FINANCIAL ADVISORS55,610$481K<0.01%-73,78213F-HRTimeline
Cetera Investment Advisers54,264$469K<0.01%+18,79613F-HRTimeline
ZIONS BANCORPORATION, NATIONAL ASSOCIAT…53,910$466K0.03%-54,20713F-HRTimeline
Qube Research & Technologies Ltd53,582$463K<0.01%-741,99613F-HRTimeline
HighMark Wealth Management LLC52,900$458K0.15%013F-HRTimeline
Kestra Advisory Services, LLCgroup of 2 filers holding52,502$454K+13,502Timeline
DIVERSIFIED TRUST CO51,503$446K0.01%+36,62713F-HRTimeline
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC50,455$433K<0.01%-76,31513F-HRTimelineGroup
Jupiter Topco LLCin group Janus Henderson49,743$430K<0.01%13F-HRTimelineGroup
Handelsbanken Fonder AB49,400$427K<0.01%new13F-HRTimeline
Diametric Capital, LP47,318$409K0.04%new13F-HRTimeline
STIFEL FINANCIAL CORPin group STIFEL FINANCIAL CORP47,174$408K<0.01%-25,94213F-HRTimelineGroup
Cyndeo Wealth Partners, LLC46,841$405K0.02%013F-HRTimeline
Caitong International Asset Management …45,692$395K0.05%+36,18713F-HRTimeline
Bridgefront Capital, LLC44,527$385K0.1%+9,54213F-HRTimeline
Valeo Financial Advisors, LLC44,363$384K0.01%+2,96713F-HRTimeline
Man Group plcin group Man Group plc44,125$382K<0.01%+25,15413F-HRTimelineGroup
EntryPoint Capital, LLC41,197$356K0.09%new13F-HRTimeline
COMMONWEALTH EQUITY SERVICES, LLC39,509$342K<0.01%+9,36313F-HRTimeline
WEATHERLY ASSET MANAGEMENT L. P.38,333$332K0.02%013F-HRTimeline
Police & Firemen's Retirement System of…36,875$319K<0.01%+5,15013F-HRTimeline
NORDEN GROUP LLC36,839$319K0.03%+12813F-HRTimeline
Brevan Howard Capital Management LPin group Brevan Howard Capital Managem…36,601$317K<0.01%-108,10213F-HRTimelineGroup
Centiva Capital, LP36,030$312K0.01%+5,54513F-HRTimeline
MML INVESTORS SERVICES, LLC32,815$284K<0.01%+8,93913F-HRTimeline
ARIZONA STATE RETIREMENT SYSTEM31,323$271K<0.01%-1,32013F-HRTimeline
Focus Partners Wealthin group Focus Partners Wealth30,563$264K<0.01%+19,76013F-HRTimelineGroup
OXFORD FINANCIAL GROUP, LTD. LLC30,000$260K0.01%013F-HRTimeline
VAN ECK ASSOCIATES CORPin group VAN ECK ASSOCIATES CORP28,288$245K<0.01%+8,93413F-HRTimelineGroup
INTECH INVESTMENT MANAGEMENT LLC27,236$236K<0.01%-5,57113F-HRTimeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC26,385$228K<0.01%-852,16413F-HRTimelineGroup
Jain Global LLC26,299$227K<0.01%new13F-HRTimeline
KLP KAPITALFORVALTNING AS25,300$219K<0.01%013F-HRTimeline
VIRGINIA RETIREMENT SYSTEMS ET Al25,200$218K<0.01%new13F-HRTimeline
CX Institutional25,080$217K0.01%013F-HRTimeline
China Universal Asset Management Co., L…25,000$216K0.01%+18,60013F-HRTimeline
AMERIPRISE FINANCIAL INCin group AMERIPRISE FINANCIAL INC24,916$216K<0.01%-3,36313F-HRTimelineGroup
STATE BOARD OF ADMINISTRATION OF FLORID…23,954$207K<0.01%013F-HRTimeline
Rehmann Capital Advisory Group23,950$207K0.01%013F-HRTimeline
Pure Financial Advisors, LLC23,847$206K<0.01%-1,43313F-HRTimeline
ELEVATION POINT WEALTH PARTNERS, LLC23,489$203K<0.01%+27213F-HRTimeline
Dynamic Technology Lab Private Ltd22,429$194K0.04%-7,94013F-HRTimeline
Sanctuary Advisors, LLC21,980$190K<0.01%+3,86813F-HRTimeline
Tidemark, LLC21,371$185K0.04%013F-HRTimeline
PRUDENTIAL FINANCIAL INCin group PRUDENTIAL FINANCIAL INC20,531$178K<0.01%-84,82013F-HRTimelineGroup
TWO SIGMA SECURITIES, LLC20,428$177K0.02%-14,13113F-HRTimeline
AA Financial Advisors, LLC20,000$173K0.02%013F-HRTimeline
CHOREO, LLC19,797$171K<0.01%new13F-HRTimeline
Quantbot Technologies LP19,796$171K0.01%new13F-HRTimeline
Redhawk Wealth Advisors, Inc.19,412$168K0.02%+9,07713F-HRTimeline
Lighthouse Financial LLC18,970$164K0.09%013F-HRTimeline
CenterStar Asset Management, LLC19,010$164K0.13%new13F-HRTimeline
BFSG, LLC18,789$163K0.01%013F-HRTimeline
Eldridge Investment Advisors, Inc.17,585$152K0.03%013F-HRTimeline
Pictet Asset Management Holding SAin group Pictet Asset Management Holdi…17,461$151K<0.01%013F-HRTimelineGroup
Rothschild Wealth LLC16,836$146K0.01%+2,23913F-HRTimeline
Belpointe Asset Management LLC16,815$145K<0.01%+2,66013F-HRTimeline
State of Wyoming16,338$141K0.01%+2,03613F-HRTimeline
ProShare Advisors LLC16,244$141K<0.01%-78813F-HRTimeline
PRELUDE CAPITAL MANAGEMENT, LLC16,214$140K0.01%new13F-HRTimeline
TRUIST FINANCIAL CORPin group TRUIST FINANCIAL CORP16,050$139K<0.01%-10,51613F-HRTimelineGroup
CIBC Bancorp USA Inc.in group CIBC Bancorp USA Inc.15,654$135K<0.01%-9,76613F-HRTimelineGroup
STATE OF WISCONSIN INVESTMENT BOARD15,249$132K<0.01%-152,62513F-HRTimeline
VICTORY CAPITAL MANAGEMENT INC15,185$131K<0.01%+2,19413F-HRTimeline
Avidian Wealth Enterprises, LLC15,000$130K<0.01%+3,44613F-HRTimeline
O'SHAUGHNESSY ASSET MANAGEMENT, LLC14,974$130K<0.01%new13F-HRTimeline
Bayforest Capital Ltd14,907$129K0.12%+5,03513F-HRTimeline
PKS Advisory Services, LLC14,101$122K0.02%new13F-HRTimeline
Ballentine Partners, LLC13,932$121K<0.01%+1,23713F-HRTimeline
Focus Financial Network, Inc.13,699$118K<0.01%013F-HRTimeline
TWINBEECH CAPITAL LP13,400$116K0.02%new13F-HRTimeline
TEACHER RETIREMENT SYSTEM OF TEXAS13,148$114K<0.01%-9,71913F-HRTimeline
NEUBERGER BERMAN GROUP LLCin group NEUBERGER BERMAN GROUP LLC13,020$113K<0.01%new13F-HRTimelineGroup
Atlas Brown,Inc.12,800$111K0.03%new13F-HRTimeline
CANADA LIFE ASSURANCE Coin group CANADA LIFE ASSURANCE Co12,420$107K<0.01%-52813F-HRTimelineGroup
Merit Financial Group, LLC12,361$107K<0.01%+1,10413F-HR/ATimeline
Entropy Technologies, LP12,204$106K<0.01%-16,48113F-HRTimeline
Ensign Peak Advisors, Inc12,150$105K<0.01%+9,70013F-HRTimeline
M&T Bank Corpin group M&T Bank Corp11,983$104K<0.01%-16213F-HRTimelineGroup
XPONANCE LLC11,910$103K<0.01%+1,18813F-HRTimeline