WallStreetZenWallStreetZen

NASDAQ: ATEC
Alphatec Holdings Inc Stock Ownership - Who owns Alphatec Holdings?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Alphatec Holdings Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Keith ValentineDirector2026-05-1135,000$7.00
$245.00kBuy
Keith ValentineDirector2026-05-0843,847$7.54
$330.61kBuy
Keith ValentineDirector2026-05-0756,153$7.49
$420.59kBuy
Tyson Eliot MarshallGENERAL COUNSEL CORP. SEC.2026-04-0715,000$1.98
$29.70kBuy
Tyson Eliot MarshallGENERAL COUNSEL CORP. SEC.2026-04-0712,500$3.34
$41.75kBuy
Tyson Eliot MarshallGENERAL COUNSEL CORP. SEC.2026-04-0715,000$1.68
$25.20kBuy
Tyson Eliot MarshallGENERAL COUNSEL CORP. SEC.2026-04-0760,000$2.69
$161.40kBuy
Tyson Eliot MarshallGENERAL COUNSEL CORP. SEC.2026-04-0723,393$11.03
$258.02kSell
John Todd KoningCHIEF FINANCIAL OFFICER2026-03-1379,789$12.36
$986.19kSell
Scott LishCHIEF OPERATING OFFICER2026-03-13260,535$12.30
$3.20MSell

1 of 9

ATEC insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ATEC insiders and whales buy or sell their stock.

ATEC Shareholders

What type of owners hold Alphatec Holdings Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Hgp II LLC46.34%71,262,881$539.46MInsider
John 1. Foster46.25%71,125,600$538.42MInsider
Mortimer Berkowitz Iii26.63%40,959,902$310.07MInsider
Healthpointcapital Partners LP20.06%30,854,346$233.57MInsider
Hgp LLC14.08%21,654,346$163.92MInsider
Healthpointcapital Partners II L P13.66%21,010,565$159.05MInsider
Paul Segal7.21%11,081,538$83.89MInsider
L5 Healthcare Partners LLC7.21%11,081,538$83.89MInsider
David R. Pelizzon6.98%10,741,872$81.32MInsider
Squadron Capital LLC6.92%10,645,045$80.58MInsider

1 of 3

ATEC vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ATEC8.75%91.25%Net SellingNet Selling
AVNS25.57%4.52%Net BuyingNet Selling
INSP33.89%59.86%Net SellingNet Selling
AORT21.01%22.25%Net SellingNet Selling
IRMD17.60%39.41%Net SellingNet Selling
View Top Medical Device Stocks

Alphatec Holdings Stock Ownership FAQ

Who owns Alphatec Holdings?

Alphatec Holdings (NASDAQ: ATEC) is owned by 21.65% institutional shareholders, 225.86% Alphatec Holdings insiders, and 0.00% retail investors. Hgp II LLC is the largest individual Alphatec Holdings shareholder, owning 71.26M shares representing 46.34% of the company. Hgp II LLC's Alphatec Holdings shares are currently valued at $545.87M.

If you're new to stock investing, here's how to buy Alphatec Holdings stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.