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Alphatec Holdings, Inc.

ATEC
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001350653

In the last 90 days, Alphatec Holdings, Inc. insiders filed 1 open-market purchase and 1 sale; 267 institutions reported holding it in 13F filings for Q2 2026, worth $966.6M in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Alphatec Holdings, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of ATEC: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders2854267−14
Shares113.1M129.7K111.6M−1.37M (−1.2%)
Value$1.23B$1.41M$966.6M−$264.3M (−21.5%)

4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (39)

Institutions that held Alphatec Holdings, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to ATEC in Q2 2026
InstitutionSharesValue% of portfolio
Jacobs Levy Equity Management, Inc3,352,133$29.0M0.10%
Freestone Grove Partners LP1,173,065$10.1M0.07%
Paradigm Capital Management Inc1,088,200$9.41M0.26%
Rice Hall James & Associates, LLC657,864$5.69M0.28%
Apollon Wealth Management, LLC323,386$2.80M0.03%
Divisadero Street Capital Management, LP283,953$2.46M0.06%
Moore Capital Management, LP188,504$1.63M0.04%
Sectoral Asset Management Inc185,900$1.61M1.12%
ExodusPoint Capital Management, LP161,715$1.40M0.01%
FirstWave Capital Management LLC143,851$1.24M0.55%
Aquatic Capital Management LLC103,064$891.5K0.03%
Norges Bank98,611$853.0K0.00%
Allstate Corp70,646$611.1K0.01%
Jupiter Topco LLC49,743$430.0K0.00%
Handelsbanken Fonder AB49,400$427.0K0.00%
Diametric Capital, LP47,318$409.3K0.04%
EntryPoint Capital, LLC41,197$356.4K0.09%
Mitsubishi UFJ Trust & Banking Corp39,608$342.6K0.00%
Jain Global LLC26,299$227.5K0.00%
Virginia Retirement Systems Et Al25,200$218.0K0.00%
Kestra Advisory Services, LLC21,502$186.0K0.00%
RSM US Wealth Management LLC19,797$171.2K0.00%
Quantbot Technologies LP19,796$171.2K0.01%
CenterStar Asset Management, LLC19,010$164.0K0.13%
Prelude Capital Management, LLC16,214$140.3K0.01%
O'Shaughnessy Asset Management, LLC14,974$129.5K0.00%
PKS Advisory Services, LLC14,101$122.0K0.02%
Twinbeech Capital LP13,400$115.9K0.02%
Neuberger Berman Group LLC13,020$112.6K0.00%
Atlas Brown,Inc.12,800$110.7K0.03%
Guided Capital Wealth Management, LLC10,000$86.5K0.05%
Global Retirement Partners, LLC4,239$36.7K0.00%
Nykredit A/S1,848$16.0K0.00%
Persistent Asset Partners Ltd1,047$9.06K0.00%
Quarry LP679$5.87K0.00%
Picton Mahoney Asset Management284$2.46K0.00%
Massmutual Trust Co FSB274$2.37K0.00%
West Paces Advisors Inc.100$8650.00%
Transamerica Financial Advisors, Inc.7$600.00%

Sold out (53)

Institutions that held Alphatec Holdings, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of ATEC in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Point72 Asset Management, L.P.2,493,575$27.1M
Next Century Growth Investors LLC2,370,377$25.8M
Hood River Capital Management LLC2,300,899$25.0M
Oberweis Asset Management Inc1,908,293$20.8M
Intrinsic Edge Capital Management LLC649,428$7.07M
Trexquant Investment LP457,237$4.97M
Connor, Clark & Lunn Investment Management Ltd.381,020$4.15M
Pier Capital, LLC223,159$2.43M
Jump Financial, LLC212,766$2.31M
Federated Hermes, Inc.205,239$2.23M
Ossiam192,100$2.09M
HRT Financial LP183,622$2.00M
Walleye Capital LLC134,800$1.47M
Axq Capital, LP84,443$918.7K
Campbell & CO Investment Adviser LLC77,529$843.5K
Mackenzie Financial Corp67,404$733.4K
Verition Fund Management LLC50,415$548.5K
Gsa Capital Partners LLP42,520$463.0K
Voleon Capital Management LP39,187$426.4K
Magnetar Financial LLC32,794$356.8K
Round Rock Advisors, LLC29,920$325.5K
Marshall Wace, LLP25,463$277.0K
Western Standard LLC22,493$244.7K
Capstone Investment Advisors, LLC21,881$238.1K
Atria Investments LLC20,891$227.3K
Vident Advisory, LLC20,605$224.2K
Navellier & Associates Inc20,384$221.8K
D. E. Shaw & Co., Inc.18,522$201.5K
Mirabella Financial Services LLP17,316$188.4K
Contravisory Investment Management, Inc.17,023$185.2K
Empirical Asset Management, LLC15,531$169.0K
PharVision Advisers, LLC15,222$165.6K
RiverPark Advisors, LLC14,842$161.5K
Third View Private Wealth, LLC13,694$149.0K
Argent Trust Co10,671$116.1K
Lido Advisors, LLC10,612$115.5K
Stephens Inc10,524$114.5K
Chilton Investment Co LLC10,325$112.3K
Segment Wealth Management, LLC10,108$110.0K
Park National Corp10,090$109.8K
MCF Advisors LLC2,790$30.4K
Clear Street Markets LLC2,694$29.3K
Brown Brothers Harriman & Co1,000$10.9K
Quadrant Capital Group LLC696$7.57K
Lazard Asset Management LLC544$5.92K
First Command Advisory Services, Inc.455$4.95K
Huntington National Bank392$4.26K
Caption Management, LLC300$3.26K
Wealth Preservation Advisors, LLC190$2.07K
Elequin Capital LP127$1.38K
Root Financial Partners, LLC103$1.12K
UMA Financial Services, Inc.101$1.10K
Hughes Financial Services, LLC3$33

Not filed for Q2 2026 yet (4)

Institutions that held Alphatec Holdings, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATEC in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
CWM, LLC55,380$602.5K
Janus Henderson Group PLC49,743$541.5K
Skopos Labs, Inc.24,574$267.4K
Sunbelt Securities, Inc.27$294