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ATEC Insider Trading

Insider Ownership Percentage: 13.48%
Insider Buying (Last 12 Months): $1,013,150.00
Insider Selling (Last 12 Months): $82,637,287.40

Alphatec Insider Trading History Chart

This chart shows the insider buying and selling history at Alphatec by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Alphatec Share Price & Price History

Current Price: $10.28
Price Change: ▼ Price Decrease of -0.22 (-2.10%)
As of 09/17/2026 04:00 PM ET

This chart shows the closing price history over time for ATEC up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Alphatec Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/10/2026Patrick MilesCEOBuy115,000$8.81$1,013,150.005,893,551View SEC Filing Icon  
8/5/2026Tyson Eliot MarshallGeneral CounselSell8,168$9.65$78,821.20630,398View SEC Filing Icon  
6/11/2026Karen K. McGinnisDirectorSell6,050$8.01$48,460.5094,671View SEC Filing Icon  
3/13/2026Scott LishCOOSell260,535$12.30$3,204,580.50815,704View SEC Filing Icon  
3/11/2026David P. SponselEVPSell163,452$12.52$2,046,419.04504,932View SEC Filing Icon  
3/9/2026Craig E. HunsakerEVPSell82,765$12.45$1,030,424.251,726,209View SEC Filing Icon  
3/6/2026Craig E. HunsakerEVPSell33,602$12.22$410,616.441,808,974View SEC Filing Icon  
3/5/2026Tyson Eliot MarshallGeneral CounselSell88,835$12.49$1,109,549.15559,459View SEC Filing Icon  
2/5/2026David P. SponselEVPSell60,425$13.79$833,260.75349,500View SEC Filing Icon  
2/3/2026Craig E. HunsakerEVPSell37,358$14.71$549,536.181,173,025View SEC Filing Icon  
1/5/2026Patrick MilesCEOSell100,000$21.01$2,101,000.005,135,398View SEC Filing Icon  
12/16/2025David R. PelizzonDirectorSell250,000$19.66$4,915,000.0010,395,045View SEC Filing Icon  
12/16/2025Scott LishCOOSell19,900$19.64$390,836.00641,432View SEC Filing Icon  
12/11/2025David M. DemskiDirectorSell30,000$21.20$636,000.00399,623View SEC Filing Icon  
12/10/2025Craig E. HunsakerEVPSell32,584$20.84$679,050.561,256,558View SEC Filing Icon  
12/10/2025David P. SponselEVPSell21,106$20.79$438,793.74439,767View SEC Filing Icon  
12/9/2025David R. PelizzonDirectorSell28,834$21.03$606,379.0210,645,045View SEC Filing Icon  
12/9/2025Jennifer N PritzkerMajor ShareholderSell28,834$21.03$606,379.0210,645,045View SEC Filing Icon  
12/9/2025Squadron Capital LlcMajor ShareholderSell28,834$21.03$606,379.0210,645,045View SEC Filing Icon  
12/8/2025David R. PelizzonDirectorSell221,166$21.20$4,688,719.2010,673,879View SEC Filing Icon  
12/8/2025David P. SponselEVPSell988$21.45$21,192.60460,873View SEC Filing Icon  
12/8/2025Jennifer N PritzkerMajor ShareholderSell221,166$21.20$4,688,719.2010,673,879View SEC Filing Icon  
12/8/2025Squadron Capital LlcMajor ShareholderSell221,166$21.20$4,688,719.2010,673,879View SEC Filing Icon  
12/5/2025Scott LishCOOSell10,875$21.47$233,486.25661,332View SEC Filing Icon  
12/5/2025Tyson Eliot MarshallGeneral CounselSell22,889$21.47$491,426.83345,442View SEC Filing Icon  
12/1/2025Patrick MilesCEOSell100,000$22.11$2,211,000.005,264,078View SEC Filing Icon  
11/24/2025David R. PelizzonDirectorSell250,000$20.62$5,155,000.0010,895,045View SEC Filing Icon  
11/24/2025Jennifer N PritzkerMajor ShareholderSell250,000$20.62$5,155,000.0010,895,045View SEC Filing Icon  
11/24/2025Squadron Capital LlcMajor ShareholderSell250,000$20.62$5,155,000.0010,895,045View SEC Filing Icon  
11/20/2025Scott LishCOOSell25,000$19.80$495,000.00672,207View SEC Filing Icon  
11/20/2025Tyson Eliot MarshallGeneral CounselSell70,000$19.51$1,365,700.00368,331View SEC Filing Icon  
11/12/2025David R. PelizzonDirectorSell250,000$20.80$5,200,000.0011,145,045View SEC Filing Icon  
11/12/2025Jennifer N PritzkerMajor ShareholderSell250,000$20.80$5,200,000.0011,145,045View SEC Filing Icon  
11/12/2025Squadron Capital LlcMajor ShareholderSell250,000$20.80$5,200,000.0011,145,045View SEC Filing Icon  
11/3/2025Jeffrey P. RydinDirectorSell200,000$19.32$3,864,000.00385,441View SEC Filing Icon  
11/3/2025Patrick MilesCEOSell100,000$18.96$1,896,000.005,364,078View SEC Filing Icon  
10/31/2025Craig E. HunsakerEVPSell100,000$19.95$1,995,000.001,289,142View SEC Filing Icon  
10/24/2025David P. SponselEVPSell70,000$16.18$1,132,600.00461,861View SEC Filing Icon  
10/1/2025Patrick MilesCEOSell100,000$13.96$1,396,000.005,464,078View SEC Filing Icon  
9/19/2025David P. SponselEVPSell2,555$15.34$39,193.70531,861View SEC Filing Icon  
9/18/2025David P. SponselEVPSell137,445$15.09$2,074,045.05534,416View SEC Filing Icon  
9/9/2025Mortimer Berkowitz IIIDirectorSell62,500$15.97$998,125.00618,050View SEC Filing Icon  
9/2/2025Patrick MilesCEOSell300,000$15.73$4,719,000.005,564,078View SEC Filing Icon  
8/21/2025Scott LishCOOSell6,323$16.01$101,231.23658,707View SEC Filing Icon  
8/13/2025Scott LishCOOSell9,302$16.00$148,832.00665,030View SEC Filing Icon  
8/6/2025Craig E. HunsakerEVPSell10,876$15.33$166,729.081,389,142View SEC Filing Icon  
8/5/2025Craig E. HunsakerEVPSell50,000$15.00$750,000.001,400,018View SEC Filing Icon  
8/5/2025Scott LishCOOSell16,666$15.00$249,990.00674,332View SEC Filing Icon  
8/5/2025Tyson Eliot MarshallGeneral CounselSell18,092$14.91$269,751.72438,331View SEC Filing Icon  
8/4/2025Scott LishCOOSell17,857$14.00$249,998.00690,998View SEC Filing Icon  
8/1/2025Scott LishCOOSell36,081$12.53$452,094.93708,855View SEC Filing Icon  
8/1/2025Tyson Eliot MarshallGeneral CounselSell12,878$12.00$154,536.00456,423View SEC Filing Icon  
7/10/2025Scott LishCOOSell3,982$12.00$47,784.00744,936View SEC Filing Icon  
7/10/2025Tyson Eliot MarshallGeneral CounselSell1,500$12.00$18,000.00469,301View SEC Filing Icon  
6/13/2025Scott LishCOOSell22,727$11.07$251,587.89748,918View SEC Filing Icon  
6/11/2025Karen K. McGinnisDirectorSell3,963$12.11$47,991.9368,709View SEC Filing Icon  
6/5/2025Craig E. HunsakerEVPSell13,878$12.36$171,532.081,450,018View SEC Filing Icon  
6/4/2025Craig E. HunsakerEVPSell186,122$12.34$2,296,745.481,463,896View SEC Filing Icon  
5/19/2025Scott LishCOOSell55,375$13.00$719,875.00771,645View SEC Filing Icon  
5/5/2025Scott LishCOOSell12,000$12.12$145,440.00826,251View SEC Filing Icon  
3/7/2025Patrick MilesCEOSell12,691$10.64$135,032.245,857,603View SEC Filing Icon  
3/6/2025David P. SponselEVPSell33,732$10.83$365,317.56668,977View SEC Filing Icon  
2/27/2025Scott LishCOOSell23,183$12.03$278,891.49844,494View SEC Filing Icon  
2/26/2025Patrick MilesCEOSell32,393$10.89$352,759.775,940,391View SEC Filing Icon  
2/24/2025David P. SponselEVPSell12,946$10.73$138,910.58722,128View SEC Filing Icon  
2/6/2025Scott LishCOOSell27,453$11.49$315,434.97867,677View SEC Filing Icon  
2/5/2025Patrick MilesCEOSell43,459$11.95$519,335.056,065,772View SEC Filing Icon  
2/3/2025David P. SponselEVPSell36,256$11.42$414,043.52735,074View SEC Filing Icon  
1/29/2025Patrick MilesCEOSell50,000$12.03$601,500.006,152,544View SEC Filing Icon  
1/21/2025Patrick MilesCEOSell6,687$12.00$80,244.005,501,715View SEC Filing Icon  
1/13/2025David P. SponselEVPSell58,283$10.71$624,210.93502,311View SEC Filing Icon  
1/10/2025David P. SponselEVPSell238$10.00$2,380.00560,594View SEC Filing Icon  
8/21/2024David M. DemskiDirectorBuy50,000$5.67$283,500.00288,441View SEC Filing Icon  
6/12/2024Tyson Eliot MarshallGeneral CounselSell50,232$10.88$546,524.16245,638View SEC Filing Icon  
4/24/2024John Todd KoningCFOSell37,500$12.82$480,750.00393,356View SEC Filing Icon  
3/14/2024Evan BakstDirectorBuy15,000$13.53$202,950.0015,000View SEC Filing Icon  
3/7/2024Quentin S BlackfordDirectorBuy20,000$12.83$256,600.00572,605View SEC Filing Icon  
3/6/2024Tyson Eliot MarshallGeneral CounselSell9,225$13.16$121,401.00295,870View SEC Filing Icon  
3/1/2024John Todd KoningCFOSell121,601$13.30$1,617,293.30430,856View SEC Filing Icon  
3/1/2024Tyson Eliot MarshallGeneral CounselSell11,825$13.30$157,272.50305,095View SEC Filing Icon  
2/27/2024Scott LishCOOSell31,075$15.19$472,029.25507,165View SEC Filing Icon  
2/26/2024Craig E. HunsakerEVPSell41,560$15.05$625,478.001,188,444View SEC Filing Icon  
2/21/2024David P. SponselEVPSell17,820$15.34$273,358.80654,661View SEC Filing Icon  
2/21/2024Scott LishCOOSell11,963$15.34$183,512.42538,240View SEC Filing Icon  
2/14/2024David P. SponselEVPSell2,500$16.16$40,400.00637,418View SEC Filing Icon  
1/16/2024David P. SponselEVPSell2,500$15.00$37,500.00555,280View SEC Filing Icon  
12/21/2023David P. SponselEVPSell2,500$15.00$37,500.00557,780View SEC Filing Icon  
11/9/2023David M. DemskiDirectorBuy30,000$10.50$315,000.00181,694View SEC Filing Icon  
9/27/2023Patrick MilesCEOSell59,375$13.00$771,875.005,452,736View SEC Filing Icon  
9/25/2023Patrick MilesCEOSell60,000$12.51$750,600.005,572,111View SEC Filing Icon  
9/20/2023Patrick MilesCEOSell60,000$13.35$801,000.005,632,111View SEC Filing Icon  
9/18/2023Patrick MilesCEOSell60,000$13.48$808,800.005,752,111View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Alphatec (NASDAQ:ATEC)

66.35% of Alphatec stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ATEC by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Alphatec Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Engineers Gate Manager LP99,185$0.86M0.0%-65.4%0.064%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC6,009$52K0.0%N/A0.004%Search for SEC Filing on Google Icon
9/9/2026Squarepoint Ops LLC326,548$2.83M0.0%-46.2%0.211%Search for SEC Filing on Google Icon
9/8/2026Allworth Financial LP6,666$58K0.0%+82.6%0.004%Search for SEC Filing on Google Icon
9/8/2026Arizona State Retirement System31,323$0.27M0.0%-4.0%0.020%Search for SEC Filing on Google Icon
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al25,200$0.22M0.0%N/A0.016%Search for SEC Filing on Google Icon
8/22/2026FirstWave Capital Management LLC143,851$1.24M0.5%N/A0.093%Search for SEC Filing on Google Icon
8/14/2026Paradigm Capital Management Inc. NY1,088,200$9.41M0.3%N/A0.705%Search for SEC Filing on Google Icon
8/10/2026Great Lakes Advisors LLC280,161$2.42M0.0%N/A0.181%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp357,406$3.09M0.0%N/A0.232%Search for SEC Filing on Google Icon
7/10/2026Handelsbanken Fonder AB49,400$0.43M0.0%N/A0.032%Search for SEC Filing on Google Icon
7/10/2026Redhawk Wealth Advisors Inc.19,412$0.17M0.0%+87.8%0.013%Search for SEC Filing on Google Icon
7/9/2026Atlas Brown Inc.12,800$0.11M0.0%N/A0.008%Search for SEC Filing on Google Icon
7/9/2026Valeo Financial Advisors LLC44,363$0.38M0.0%+7.2%0.029%Search for SEC Filing on Google Icon
7/8/2026Assenagon Asset Management S.A.161,238$1.40M0.0%-37.2%0.105%Search for SEC Filing on Google Icon
6/18/2026Western Wealth Management LLC103,909$1.13M0.0%+20.9%0.068%Search for SEC Filing on Google Icon
5/19/2026Western Wealth Management LLC103,909$1.13M0.0%+20.9%0.068%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE2,560,971$27.86M0.0%+26.9%1.665%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System147,650$1.61M0.0%+34.1%0.096%Search for SEC Filing on Google Icon
5/18/2026Rock Springs Capital Management LP350,000$3.81M0.2%+15.7%0.228%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP21,452$0.23M0.0%+34.4%0.014%Search for SEC Filing on Google Icon
5/15/2026Entropy Technologies LP28,685$0.31M0.0%+127.8%0.019%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund24,161$0.26M0.0%-88.1%0.016%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC1,055,100$11.48M0.0%+21.3%0.686%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership507,017$5.52M0.0%+102.3%0.330%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.598,003$6.51M0.0%+62.2%0.389%Search for SEC Filing on Google Icon
5/14/2026Lido Advisors LLC10,612$0.12M0.0%N/A0.007%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming14,302$0.16M0.0%+709.9%0.009%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers35,468$0.39M0.0%+43.9%0.023%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP447,114$4.87M0.0%-18.1%0.291%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.318,319$3.46M0.0%+1.5%0.207%Search for SEC Filing on Google Icon
5/6/2026Independent Financial Group LLC39,650$0.43M0.0%N/A0.026%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp328,595$3.58M0.0%-0.4%0.214%Search for SEC Filing on Google Icon
5/5/2026Sanctuary Advisors LLC18,112$0.20M0.0%N/A0.012%Search for SEC Filing on Google Icon
5/4/2026Emerald Mutual Fund Advisers Trust1,156,826$12.59M0.6%+27.1%0.753%Search for SEC Filing on Google Icon
5/4/2026Emerald Advisers LLC1,807,307$19.66M0.6%+10.4%1.176%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.293,001$3.19M0.0%+166.9%0.191%Search for SEC Filing on Google Icon
5/1/2026Avid Wealth Partners LLC75,062$0.82M0.4%+29.1%0.050%Search for SEC Filing on Google Icon
5/1/2026Kornitzer Capital Management Inc. KS100,000$1.09M0.0%N/A0.066%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC145,990$1.62M0.0%-19.2%0.096%Search for SEC Filing on Google Icon
4/30/2026Summit Securities Group LLC2,694$29K0.0%N/A0.002%Search for SEC Filing on Google Icon
4/30/2026Granite Investment Partners LLC1,195,156$13M0.8%+4.7%0.790%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd165,179$1.80M0.0%+119.2%0.109%Search for SEC Filing on Google Icon
4/27/2026Elevation Point Wealth Partners LLC23,217$0.25M0.0%N/A0.015%Search for SEC Filing on Google Icon
4/21/2026AA Financial Advisors LLC20,000$0.22M0.0%N/A0.013%Search for SEC Filing on Google Icon
4/20/2026Kestra Private Wealth Services LLC39,000$0.42M0.0%N/A0.026%Search for SEC Filing on Google Icon
4/20/2026OP Asset Management Ltd162,052$1.76M0.0%N/A0.107%Search for SEC Filing on Google Icon
4/20/2026Assenagon Asset Management S.A.256,881$2.80M0.0%-73.7%0.170%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC67,065$0.73M0.0%+4.2%0.044%Search for SEC Filing on Google Icon
4/16/2026Diversified Trust Co14,876$0.16M0.0%+17.6%0.010%Search for SEC Filing on Google Icon
4/15/2026Weatherly Asset Management L. P.38,333$0.42M0.0%N/A0.025%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC180,790$3.81M0.0%-51.5%0.119%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.405,656$8.54M0.0%-3.6%0.268%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC180,790$3.81M0.0%-51.5%0.119%Search for SEC Filing on Google Icon
3/4/2026Pure Financial Advisors LLC24,576$0.52M0.0%-3.9%0.016%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.317,143$6.67M0.0%-12.5%0.213%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV296,389$6.24M0.0%-3.5%0.200%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd50,826$1.07M0.0%-43.2%0.034%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC15,242$0.32M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Portfolio Strategies LLC32,375$0.68M0.0%N/A0.022%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC35,976$0.76M0.1%N/A0.024%Search for SEC Filing on Google Icon
2/18/2026Occudo Quantitative Strategies LP269,798$5.68M0.4%+235.4%0.182%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC2,225,927$46.83M0.0%+292.2%1.498%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC49,743$1.05M0.0%-51.1%0.033%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC60,146$1.27M0.0%+137.1%0.040%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP229,209$4.82M0.1%-27.2%0.154%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP615,420$12.95M0.1%N/A0.414%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC125,816$2.65M0.0%-20.4%0.085%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC604,088$12.71M0.0%-0.7%0.407%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers24,650$0.52M0.0%-7.8%0.017%Search for SEC Filing on Google Icon
2/17/2026Jain Global LLC75,511$1.59M0.0%N/A0.051%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP419,882$8.83M0.1%-5.5%0.283%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC277,700$5.84M0.1%-24.7%0.187%Search for SEC Filing on Google Icon
2/17/2026Iron Triangle Partners LP1,285,685$27.05M3.1%N/A0.865%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD93,651$1.97M0.0%+7.6%0.063%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.135,761$2.86M0.0%+3.3%0.091%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.289,529$6.09M0.0%-8.2%0.195%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board177,921$3.74M0.0%+409.9%0.120%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors63,921$1.35M0.0%+75.5%0.043%Search for SEC Filing on Google Icon
2/17/2026Fred Alger Management LLC58,817$1.24M0.0%N/A0.040%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.33,476$0.70M0.0%-36.2%0.023%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC376,158$7.91M0.0%-36.7%0.253%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC140,355$2.95M0.0%+8.9%0.094%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.237,754$5M0.0%+239.6%0.160%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC14,943$0.31M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/16/2026Next Century Growth Investors LLC2,418,298$50.88M3.5%+6.1%1.628%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund203,000$4.27M0.0%-15.8%0.137%Search for SEC Filing on Google Icon
2/16/2026Entropy Technologies LP12,593$0.27M0.0%-43.9%0.008%Search for SEC Filing on Google Icon
2/16/2026Arax Advisory Partners3,059$64K0.0%-46.2%0.002%Search for SEC Filing on Google Icon
2/16/2026Avid Wealth Partners LLC58,129$1.22M0.6%N/A0.039%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC209,266$4.40M0.0%+14.7%0.141%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp58,042$1.22M0.0%-5.6%0.039%Search for SEC Filing on Google Icon
2/13/2026Morgan Stanley4,340,936$91.33M0.0%+22.0%2.922%Search for SEC Filing on Google Icon
2/13/2026Focused Alpha LLC40,220$0.85M0.2%N/A0.027%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP545,602$11.48M0.0%+22.4%0.367%Search for SEC Filing on Google Icon
2/13/2026FirstWave Capital Management LLC52,726$1.11M0.7%N/A0.035%Search for SEC Filing on Google Icon
2/13/2026Birchview Capital LP18,058$0.38M0.2%-45.3%0.012%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.995,692$20.95M0.0%+3.8%0.670%Search for SEC Filing on Google Icon
2/13/2026State Street Corp2,889,240$60.79M0.0%+6.4%1.945%Search for SEC Filing on Google Icon
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Data available starting January 2016

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Alphatec logo
Alphatec Holdings, Inc., a medical technology company, designs, develops, and advances technologies for the surgical treatment of spinal disorders in the United States and internationally. It manufactures and sells implants and instruments through third-party suppliers. The company offers Alpha InformatiX product platform, including EOS imaging system that provides full-body imaging; VEA alignment mobile application, which leverages EOS technology to more quickly quantify alignment parameters on a mobile device; SafeOp Neural InformatiX System that automates electromyographic and somatosensory evoked potential monitoring; and Valence, an intra-operative system that integrates navigation and robotics into spine procedures, as well as Sigma Prone TransPsoas (PTP) Access and PTP Patient Positioning Systems. It also provides split-blade retractors; Sigma-ALIF Access System, a procedure-specific access system; spinal implants and fixation systems comprising NanoTec surface modifications, Calibrate PSX, and Invictus, as well as various standalone implants for height restoration and stabilization. In addition, the company provides biologics comprising 3D ProFuse Osteoconductive Bioscaffold for ease of handling and better endplate-to-endplate contact; AlphaGRAFT Demineralized Bone Matrix (DBM) comprising demineralized human tissues; AlphaGRAFT DBM Fibers comprising demineralized fibers; AlphaGRAFT Cellular Bone Matrix (CBM), a growth factor-enriched cellular bone matrix; AlphaGRAFT CBM that is delivered in granular, fiber, or structural form; BioCORE Moldable Bioactive Graft, a synthetic mineral-collagen composite matrix that can be molded to fit the bone defect; and Amnioshield Amniotic Tissue Barrier, an allograft for spinal surgical barrier applications. The company sells its products through a network of independent sales agents and direct sales representatives. Alphatec Holdings, Inc. was founded in 1990 and is headquartered in Carlsbad, California.
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Today's Range

Now: $10.28
Low: $10.02
High: $10.53

50 Day Range

MA: $9.40
Low: $8.06
High: $10.86

52 Week Range

Now: $10.28
Low: $6.82
High: $23.29

Volume

2,756,347 shs

Average Volume

2,059,717 shs

Market Capitalization

$1.59 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.85

Who are the company insiders with the largest holdings of Alphatec?

Alphatec's top insider investors include:
  1. David R Pelizzon (Director)
  2. Jennifer N Pritzker (Major Shareholder)
  3. Squadron Capital Llc (Major Shareholder)
  4. L-5 Healthcare Partners, Llc (Director)
  5. Patrick Miles (CEO)
  6. Craig E Hunsaker (EVP)
  7. Evan Bakst (Director)
  8. Scott Lish (COO)
  9. David Sponsel (EVP)
  10. Jeffrey G Black (CFO)
Learn More about top insider investors at Alphatec.

Who are the major institutional investors of Alphatec?

Alphatec's top institutional shareholders include:
  1. Paradigm Capital Management Inc. NY — 0.70%
  2. Bank of New York Mellon Corp — 0.23%
  3. Squarepoint Ops LLC — 0.21%
  4. Great Lakes Advisors LLC — 0.18%
  5. Assenagon Asset Management S.A. — 0.10%
  6. California State Teachers Retirement System — 0.09%
Learn More about top institutional investors of Alphatec stock.

Which institutional investors are selling Alphatec stock?

During the last quarter, ATEC stock was sold by these institutional investors:
  1. Squarepoint Ops LLC
  2. Engineers Gate Manager LP
  3. Assenagon Asset Management S.A.
  4. California State Teachers Retirement System
  5. Arizona State Retirement System
In the previous year, company insiders that have sold Alphatec company stock include:
  1. David R Pelizzon (Director)
  2. Jennifer N Pritzker (Major Shareholder)
  3. Squadron Capital Llc (Major Shareholder)
  4. Patrick Miles (CEO)
  5. Craig E Hunsaker (EVP)
  6. Scott Lish (COO)
  7. Tyson Eliot Marshall (General Counsel)
  8. David Sponsel (EVP)
  9. David M Demski (Director)
  10. Jeffrey P Rydin (Director)
  11. Karen K Mcginnis (Director)
Learn More investors selling Alphatec stock.

Which institutional investors are buying Alphatec stock?

Within the last quarter, ATEC stock was purchased by institutional investors including:
  1. Paradigm Capital Management Inc. NY
  2. Bank of New York Mellon Corp
  3. Great Lakes Advisors LLC
  4. FirstWave Capital Management LLC
  5. Handelsbanken Fonder AB
  6. VIRGINIA RETIREMENT SYSTEMS ET Al
  7. Atlas Brown Inc.
  8. Redhawk Wealth Advisors Inc.

Alphatec Active Insiders

Patrick Miles
Patrick Miles (Age 60)
CEO
1 recent trades
Jeffrey G Black
Jeffrey G Black
CFO
John Todd Koning
John Todd Koning
Chief Financial Officer
David R Pelizzon
Director
James L L Tullis
James L L Tullis
Director
David H Mowry
David H Mowry
Director
Jason Hochberg
Jason Hochberg
Director
Evan Bakst
Evan Bakst
Director
David M Demski
David M Demski
Director
Mortimer Berkowitz III
Mortimer Berkowitz III
Director
Jeffrey P Rydin
Jeffrey P Rydin
Director
Karen K Mcginnis
Karen K Mcginnis
Director
1 recent trades
Tyson Eliot Marshall
Tyson Eliot Marshall
General Counsel & Corporate Secretary
1 recent trades
David Sponsel
David Sponsel (Age 47)
EVP
Craig E Hunsaker
Craig E Hunsaker (Age 62)
EVP
Scott Lish
Scott Lish (Age 45)
SVP
Jennifer N Pritzker (Age 76)
Major Shareholder
Paul Segal
Paul Segal
Major Shareholder