Alphatec Holdings, Inc.

NasdaqGS:ATEC Stock Report

Market Cap: US$1.5b

Alphatec Holdings Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:ATEC Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
11 May 26BuyUS$996,192Keith ValentineIndividual135,000US$7.54
13 Mar 26SellUS$3,204,581Scott LishIndividual260,535US$12.30
09 Mar 26SellUS$1,030,424Craig HunsakerIndividual82,765US$12.45
16 Dec 25SellUS$4,915,000Squadron Capital, LLCCompany250,000US$19.66
16 Dec 25SellUS$4,915,000Squadron Capital, LLCCompany250,000US$19.66
11 Dec 25SellUS$636,000David DemskiIndividual30,000US$21.20
10 Dec 25SellUS$679,051Craig HunsakerIndividual32,584US$20.84
09 Dec 25SellUS$5,295,098Squadron Capital, LLCCompany250,000US$21.20
09 Dec 25SellUS$5,295,098Squadron Capital, LLCCompany250,000US$21.20
09 Dec 25SellUS$5,295,098Squadron Capital, LLCCompany250,000US$21.20
08 Dec 25SellUS$21,193David SponselIndividual988US$21.45
05 Dec 25SellUS$233,486Scott LishIndividual10,875US$21.47
05 Dec 25SellUS$213,168Tyson MarshallIndividual9,924US$21.48
24 Nov 25SellUS$5,155,000Squadron Capital, LLCCompany250,000US$20.62
24 Nov 25SellUS$5,155,000Squadron Capital, LLCCompany250,000US$20.62
24 Nov 25SellUS$5,155,000Squadron Capital, LLCCompany250,000US$20.62
20 Nov 25SellUS$1,365,700Tyson MarshallIndividual70,000US$19.51
12 Nov 25SellUS$5,200,000Squadron Capital, LLCCompany250,000US$20.80
12 Nov 25SellUS$5,200,000Squadron Capital, LLCCompany250,000US$20.80
12 Nov 25SellUS$5,200,000Squadron Capital, LLCCompany250,000US$20.80
03 Nov 25SellUS$3,864,000Jeffrey RydinIndividual200,000US$19.32
09 Sep 25SellUS$998,125Mortimer BerkowitzIndividual62,500US$15.97
06 Aug 25SellUS$166,729Craig HunsakerIndividual10,876US$15.33
05 Aug 25SellUS$147,471Tyson MarshallIndividual9,924US$14.86

Insider Trading Volume

Insider Buying: ATEC insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of ATEC?
Owner TypeNumber of SharesOwnership Percentage
General Public5,300,8423.45%
Private Companies6,067,9983.95%
VC/PE Firms10,395,0456.76%
Individual Insiders15,746,84610.2%
Institutions116,278,57475.6%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 58.32% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
6.76%
Squadron Capital, LLC
10,395,045US$98.8m0%no data
6.56%
BlackRock, Inc.
10,087,987US$95.8m-0.69%no data
4.18%
American Century Investment Management Inc
6,424,777US$61.0m-1.3%0.02%
3.95%
LS Power Development, LLC
6,067,998US$57.6m0%no data
3.2%
Patrick Miles
4,918,603US$46.7m0%no data
3.2%
Vanguard Capital Management, LLC
4,913,779US$46.7m0%no data
2.35%
BNPP Asset Management Holding
3,616,330US$34.4m13.8%0.03%
1.97%
State Street Global Advisors, Inc.
3,031,164US$28.8m4.91%no data
1.93%
Emerald Advisers, LLC
2,964,133US$28.2m16.3%0.38%
1.89%
Geode Capital Management, LLC
2,906,422US$27.6m2.77%no data
1.83%
Millennium Management LLC
2,809,545US$26.7m26.2%0.01%
1.82%
Jennifer Pritzker
2,805,736US$26.7m0%no data
1.79%
Royal Bank of Canada
2,759,175US$26.2m-14.4%0.01%
1.62%
Point72 Asset Management, L.P.
2,493,575US$23.7m127%0.03%
1.54%
Next Century Growth Investors LLC
2,370,377US$22.5m-1.98%1.1%
1.5%
Hood River Capital Management LLC
2,300,899US$21.9m102%0.16%
1.47%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
2,264,959US$21.5m-0.31%no data
1.44%
UBS Asset Management AG
2,217,082US$21.1m32.4%no data
1.43%
Ward Woods
2,195,471US$20.9m0%no data
1.43%
Tremblant Capital Group
2,192,084US$20.8m34.9%0.54%
1.41%
Braidwell LP
2,172,725US$20.6m0%0.61%
1.33%
Two Sigma Investments, LP
2,042,843US$19.4m3.79%0.01%
1.26%
Managed Account Advisors LLC
1,943,467US$18.5m32%no data
1.24%
Oberweis Asset Management, Inc.
1,908,293US$18.1m90.8%0.33%
1.23%
Tremblant Advisors LP
1,887,449US$17.9m0%0.56%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/30 18:56
End of Day Share Price 2026/06/29 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Alphatec Holdings, Inc. is covered by 25 analysts. 11 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Matthew MiksicBarclays
Caitlin CroninCanaccord Genuity
Tao LevyDeutsche Bank