Skip to main content

Alphatec Holdings, Inc.

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

In the last 90 days, Alphatec Holdings, Inc. insiders filed 3 open-market purchases and 0 sales; 267 institutions reported holding it in 13F filings for Q2 2026, worth $966.6M in total; no superinvestor holds it.

Key figures

Market capClose on Nov 11, 2026
$1.14B
Insider buysLast 90 days, $1.66M in total
3
Insider sellsOpen market, last 90 days
0
13F holdersQ2 2026, −14 vs. previous quarter
267
13F valueReported value at the end of Q2 2026
$966.6M
Superinvestors holdingAt the end of Q2 2026
0

Price chart

From SEC filings, in USD.

Revenue, FY2025
$764.2M
+25.0% year over year
Net income, FY2025
-$143.4M
No comparable prior period
Free cash flow, FY2025
$2.78M
No comparable prior period
Revenue, Q3 FY2026
$221.2M
+12.6% year over year

Revenue flow, FY2025

Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.

Net loss for FY2025: $143.4M (18.8% of revenue).

Short interest

See short data

From FINRA, settlement date Oct 30, 2026.

Short interest
14.3M
Shares sold short
Change
+967.7K
+7.3% vs. previous
Days to cover
2.67
At average daily volume

Superinvestors holding ATEC, Q2 2026

Go to the superinvestors tab

No superinvestor reported holding ATEC at the end of Q2 2026.

Latest insider trades

See all insider trades

Open-market purchases and sales by Alphatec Holdings, Inc. insiders from Form 4, newest first.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Nov 10, 2026 (view filing)7:56 PM ETNov 10Same dayValentine KeithDirectorPPurchase+35.0K$6.93+$242.6K+13.2%299.3K after
Nov 2, 2026 (view filing)12:23 PM ETOct 303 daysDemski David MDirectorPPurchase+60.0K$6.81+$408.6K+13.9%491.6K after10b5-1
Sep 10, 2026 (view filing)8:58 PM ETSep 10Same dayMiles PatrickCEOPPurchase+115.0K$8.81+$1.01M+2.0%5.89M after
Aug 7, 2026 (view filing)8:25 PM ETAug 52 daysMarshall Tyson EliotGENERAL COUNSEL & CORP. SEC.SSale−8.17K$9.65−$78.8K−1.3%630.4K after10b5-1
Jun 12, 2026 (view filing)Jun 111 dayMcGinnis Karen KDirectorSSale−6.05K$8.01−$48.5K−6.0%94.7K after10b5-1
May 11, 2026 (view filing)May 7-114 daysValentine KeithDirectorPPurchase+135.0K$7.38+$996.2K+138.8%232.3K after3 lots
Mar 17, 2026 (view filing)Mar 134 daysLish ScottCHIEF OPERATING OFFICERSSale−260.5K$12.30−$3.20M−24.2%815.7K after
Mar 17, 2026 (view filing)Mar 134 daysKoning John ToddCHIEF FINANCIAL OFFICERSSale−79.8K$12.36−$986.2K−11.7%600.7K after10b5-1
Mar 13, 2026 (view filing)Mar 112 daysSponsel DavidEVP, SALESSSale−163.5K$12.52−$2.05M−24.5%504.9K after10b5-1
Mar 10, 2026 (view filing)Mar 6-94 daysHunsaker Craig EEVP, PEOPLE & CULTURESSale−116.4K$12.38−$1.44M−6.3%1.73M after2 lots10b5-1

Top 10 13F holders, Q2 2026

See all 267 holders

The largest institutional positions in Alphatec Holdings, Inc. at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding ATEC in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.11,326,677$98.0M0.00%+1,238,495+12.3%Added
Braidwell LP6,531,439$56.5M2.09%+4,358,714+200.6%Added
American Century Companies Inc6,521,659$56.4M0.02%+96,882+1.5%Added
Vanguard Capital Management LLC5,122,681$44.3M0.00%+208,902+4.3%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.3,536,538$30.6M0.03%−79,792−2.2%Reduced
State Street Corp3,481,349$30.1M0.00%+450,185+14.9%Added
Jacobs Levy Equity Management, Inc3,352,133$29.0M0.10%+3,352,133New
Geode Capital Management, LLC3,188,894$27.6M0.00%+282,472+9.7%Added
Royal Bank of Canada2,995,410$25.9M0.00%−1,521,182−33.7%Reduced
Nuveen, LLC2,601,600$22.5M0.01%−247,813−8.7%Reduced

Holders of 5% or more of ATEC

See all 1 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Alphatec Holdings, Inc..

Largest holders of ATEC from 13D and 13G filings
HolderLatest formStakeChangeFirst filedLatest filingFiling
Squadron Capital LLC13D/A8.90%13.2M shares–Mar 11, 20212 filingsDec 17, 2025SEC