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

Insider buying vs selling

Have Alphatec Holdings Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Patrick MilesCEO2025-10-01100,000$13.96
$1.40MSell
David SponselEVP SALES2025-09-192,555$15.34
$39.19kSell
David SponselEVP SALES2025-09-18137,445$15.09
$2.07MSell
Mortimer Berkowitz IiiDirector2025-09-0962,500$15.97
$998.13kSell
Patrick MilesCEO2025-09-02300,000$15.73
$4.72MSell
Scott LishCHIEF OPERATING OFFICER2025-08-216,323$16.01
$101.23kSell
Scott LishCHIEF OPERATING OFFICER2025-08-139,302$16.00
$148.83kSell
David SponselEVP SALES2025-08-06982$15.34
$15.06kSell
John Todd KoningCHIEF FINANCIAL OFFICER2025-08-065,315$15.34
$81.53kSell
Craig E. HunsakerEVP PEOPLE CULTURE2025-08-0610,876$15.33
$166.73kSell

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Net Insider Buy/Sell (L12M) Ownership

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ATEC Shareholders

What type of owners hold Alphatec Holdings Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Hgp II LLC48.16%71,262,881$936.39MInsider
John 1. Foster48.06%71,125,600$934.59MInsider
Mortimer Berkowitz Iii27.68%40,959,902$538.21MInsider
Healthpointcapital Partners LP20.85%30,854,346$405.43MInsider
Hgp LLC14.63%21,654,346$284.54MInsider
Healthpointcapital Partners II L P14.20%21,010,565$276.08MInsider
David R. Pelizzon7.93%11,741,872$154.29MInsider
Squadron Capital LLC7.70%11,395,045$149.73MInsider
Paul Segal7.49%11,081,538$145.61MInsider
L5 Healthcare Partners LLC7.49%11,081,538$145.61MInsider

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ATEC vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ATEC23.02%76.98%Net SellingNet Selling
PRCT75.59%24.41%Net SellingNet Buying
QDEL80.89%19.11%Net SellingNet Buying
AORT79.70%20.30%Net SellingNet Selling
INSP66.51%33.49%Net SellingNet Buying

Alphatec Holdings Stock Ownership FAQ

Who owns Alphatec Holdings?

Alphatec Holdings (NASDAQ: ATEC) is owned by 68.19% institutional shareholders, 228.02% Alphatec Holdings insiders, and 0.00% retail investors. Hgp II LLC is the largest individual Alphatec Holdings shareholder, owning 71.26M shares representing 48.16% of the company. Hgp II LLC's Alphatec Holdings shares are currently valued at $936.39M.

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