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 MilesCEO2026-01-05100,000$21.01
$2.10MSell
David R. PelizzonDirector2025-12-16250,000$19.66
$4.92MSell
Scott LishCHIEF OPERATING OFFICER2025-12-1619,900$19.64
$390.84kSell
David M. DemskiDirector2025-12-1130,000$21.20
$636.00kSell
Craig E. HunsakerEVP PEOPLE CULTURE2025-12-1032,584$20.84
$679.05kSell
David SponselEVP SALES2025-12-1021,106$20.79
$438.79kSell
David R. PelizzonDirector2025-12-0928,834$21.03
$606.38kSell
Squadron Capital Holdings LLC10% Owner2025-12-0928,834$21.03
$606.38kSell
Jennifer N. Pritzker10% Owner2025-12-0928,834$21.03
$606.38kSell
Squadron Capital LLC10% Owner2025-12-0928,834$21.03
$606.38kSell

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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 LLC47.97%71,262,881$1.09BInsider
John 1. Foster47.88%71,125,600$1.09BInsider
Mortimer Berkowitz Iii27.57%40,959,902$625.05MInsider
Healthpointcapital Partners LP20.77%30,854,346$470.84MInsider
Hgp LLC14.58%21,654,346$330.45MInsider
Healthpointcapital Partners II L P14.14%21,010,565$320.62MInsider
L5 Healthcare Partners LLC7.46%11,081,538$169.10MInsider
Paul Segal7.46%11,081,538$169.10MInsider
David R. Pelizzon7.23%10,741,872$163.92MInsider
Squadron Capital Holdings LLC7.17%10,645,045$162.44MInsider

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ATEC vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ATEC23.82%76.18%Net SellingNet Selling
INSP64.61%35.39%Net SellingNet Selling
AORT80.11%19.89%Net SellingNet Selling
ESTA81.65%18.35%Net SellingNet Selling
UFPT87.22%12.78%Net SellingNet Selling

Alphatec Holdings Stock Ownership FAQ

Who owns Alphatec Holdings?

Alphatec Holdings (NASDAQ: ATEC) is owned by 72.69% institutional shareholders, 232.53% Alphatec Holdings insiders, and 0.00% retail investors. Hgp II LLC is the largest individual Alphatec Holdings shareholder, owning 71.26M shares representing 47.97% of the company. Hgp II LLC's Alphatec Holdings shares are currently valued at $1.09B.

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