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ATEC Insider Trading

Insider Ownership Percentage: 20.90%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $94,469,250.04

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: $12.37
Price Change: ▼ Price Decrease of -0.35 (-2.75%)
As of 03/20/2026 05:00 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
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  
9/11/2023David H. MowryDirectorSell9,500$14.46$137,370.0092,381View SEC Filing Icon  
8/23/2023Evan BakstDirectorSell8,700$14.92$129,804.001,089,038View SEC Filing Icon  
8/10/2023Jennifer N PritzkerMajor ShareholderBuy2,400$14.99$35,976.0058,000View SEC Filing Icon  
8/8/2023Jennifer N PritzkerMajor ShareholderBuy1,350$15.56$21,006.0011,931View SEC Filing Icon  
6/27/2023Craig E. HunsakerEVPSell6,542$18.00$117,756.001,220,914View SEC Filing Icon  
6/16/2023Elizabeth Ann AltmanDirectorSell9,273$16.14$149,666.2231,158View SEC Filing Icon  
6/15/2023David P. SponselEVPSell55,577$16.17$898,680.09559,840View SEC Filing Icon  
6/12/2023Paul SegalDirectorSell71,329$15.15$1,080,634.35100,000View SEC Filing Icon  
5/15/2023Craig E. HunsakerEVPSell58,238$15.29$890,459.021,227,456View SEC Filing Icon  
5/10/2023L-5 Healthcare Partners, LlcDirectorSell1,700,000$14.88$25,296,000.0011,081,538View SEC Filing Icon  
5/9/2023Jennifer N PritzkerMajor ShareholderBuy1,200$15.26$18,312.0010,581View SEC Filing Icon  
4/24/2023Craig E. HunsakerEVPSell28,311$15.85$448,729.351,285,694View SEC Filing Icon  
4/20/2023John Todd KoningCFOSell16,500$16.42$270,930.00415,552View SEC Filing Icon  
4/4/2023Patrick MilesCEOSell353$15.86$5,598.585,607,764View 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
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
2/13/2026Van ECK Associates Corp11,318$0.24M0.0%+26.1%0.008%Search for SEC Filing on Google Icon
2/13/2026Ieq Capital LLC58,642$1.23M0.0%+15.5%0.039%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC265,330$5.58M0.0%-2.4%0.179%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN141,807$2.98M0.0%+61.0%0.095%Search for SEC Filing on Google Icon
2/13/2026Rhenman & Partners Asset Management AB20,000$0.42M0.0%+11.1%0.013%Search for SEC Filing on Google Icon
2/13/2026Castleark Management LLC296,160$6.23M0.2%N/A0.199%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP68,430$1.44M0.0%N/A0.046%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC908,120$19.11M0.1%-17.4%0.611%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC29,372$0.62M0.0%-28.0%0.020%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC870,131$18.31M0.0%-11.1%0.586%Search for SEC Filing on Google Icon
2/12/2026EntryPoint Capital LLC10,634$0.22M0.1%-49.7%0.007%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.205,239$4.32M0.0%+277.4%0.138%Search for SEC Filing on Google Icon
2/12/2026M&G PLC669,266$14.06M0.1%N/A0.451%Search for SEC Filing on Google Icon
2/12/2026Informed Momentum Co LLC212,278$4.47M0.5%-30.0%0.143%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund999,603$21.03M0.0%-20.1%0.673%Search for SEC Filing on Google Icon
2/12/2026Granite Investment Partners LLC1,141,113$24.01M1.4%-17.3%0.768%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can558,826$11.76M0.0%-19.5%0.376%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank233,500$4.91M0.0%+3.0%0.157%Search for SEC Filing on Google Icon
2/12/2026Great Lakes Advisors LLC278,717$5.86M0.0%+0.4%0.188%Search for SEC Filing on Google Icon
2/12/2026Polen Capital Management LLC95,761$2.02M0.0%+85.2%0.064%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC2,873,742$60.46M0.0%-1.3%1.935%Search for SEC Filing on Google Icon
2/11/2026Inceptionr LLC9,654$0.20M0.1%-10.7%0.006%Search for SEC Filing on Google Icon
2/11/2026Zions Bancorporation National Association UT135,769$2.86M0.1%-29.2%0.091%Search for SEC Filing on Google Icon
2/11/2026Motley Fool Wealth Management LLC837,084$17.61M1.4%-13.5%0.564%Search for SEC Filing on Google Icon
2/11/2026Motley Fool Asset Management LLC541,370$11.39M0.4%-6.0%0.364%Search for SEC Filing on Google Icon
2/11/2026Eldridge Investment Advisors Inc.17,585$0.37M0.1%-39.7%0.012%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC1,824,489$38.39M0.1%-1.6%1.228%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC301,256$6.34M0.0%-17.1%0.203%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.64,774$1.36M0.0%+2.0%0.044%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC45,445$0.96M0.0%+233.4%0.031%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.579,066$12.18M0.0%+29.9%0.390%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming1,766$37K0.0%-89.3%0.001%Search for SEC Filing on Google Icon
2/10/2026AXQ Capital LP20,955$0.44M0.1%N/A0.014%Search for SEC Filing on Google Icon
2/10/2026BNP Paribas Financial Markets708,548$14.91M0.0%+11.3%0.477%Search for SEC Filing on Google Icon
2/10/2026Norges Bank649,814$13.67M0.0%N/A0.437%Search for SEC Filing on Google Icon
2/10/2026Northwestern Mutual Wealth Management Co.2,571$54K0.0%+157.1%0.002%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC57,096$1.20M0.0%+4.2%0.038%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC2,828,026$59.51M0.0%+1.2%1.904%Search for SEC Filing on Google Icon
2/9/2026King Luther Capital Management Corp860,155$18.10M0.1%+0.2%0.579%Search for SEC Filing on Google Icon
2/9/2026Penn Capital Management Company LLC1,073,090$22.63M1.8%-31.3%0.722%Search for SEC Filing on Google Icon
2/9/2026Royce & Associates LP302,678$6.37M0.1%-45.4%0.204%Search for SEC Filing on Google Icon
2/9/2026Lisanti Capital Growth LLC372,407$7.84M1.9%+63.8%0.251%Search for SEC Filing on Google Icon
2/9/2026Jefferies Financial Group Inc.595,937$12.54M0.1%+983.5%0.401%Search for SEC Filing on Google Icon
2/6/2026Legato Capital Management LLC102,945$2.17M0.2%+162.4%0.069%Search for SEC Filing on Google Icon
2/6/2026Larson Financial Group LLC2,293$48K0.0%-36.9%0.002%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC21,470$0.45M0.0%+8.2%0.014%Search for SEC Filing on Google Icon
2/6/2026HighTower Advisors LLC68,680$1.45M0.0%-14.9%0.046%Search for SEC Filing on Google Icon
2/5/2026Stephens Inc. AR10,473$0.22M0.0%-22.1%0.007%Search for SEC Filing on Google Icon
2/5/2026Western Wealth Management LLC85,981$1.81M0.1%-5.6%0.058%Search for SEC Filing on Google Icon
2/5/2026HighMark Wealth Management LLC54,120$1.14M0.5%-42.5%0.036%Search for SEC Filing on Google Icon
2/4/2026Perkins Capital Management Inc.171,747$3.61M2.9%-0.9%0.116%Search for SEC Filing on Google Icon
2/4/2026Versor Investments LP30,584$0.64M0.1%+8.1%0.021%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
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.
Read More on Alphatec

Today's Range

Now: $12.37
Low: $12.28
High: $12.84

50 Day Range

MA: $14.17
Low: $12.23
High: $17.74

52 Week Range

Now: $12.37
Low: $8.81
High: $23.29

Volume

2,395,144 shs

Average Volume

2,783,840 shs

Market Capitalization

$1.87 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.02

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. Patrick Miles (CEO)
  5. Craig E Hunsaker (EVP)
  6. Scott Lish (COO)
  7. David Sponsel (EVP)
  8. Mortimer Berkowitz III (Director)
  9. Tyson Eliot Marshall (General Counsel)
  10. David M Demski (Director)
  11. John Todd Koning (CFO)
  12. Jeffrey P Rydin (Director)
  13. Karen K Mcginnis (Director)
Learn More about top insider investors at Alphatec.

Who are the major institutional investors of Alphatec?

Alphatec's top institutional shareholders include:
  1. Vanguard Group Inc. — 4.63%
  2. Morgan Stanley — 2.92%
  3. State Street Corp — 1.94%
  4. Nuveen LLC — 1.93%
  5. Geode Capital Management LLC — 1.90%
  6. Next Century Growth Investors LLC — 1.63%
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. Intrinsic Edge Capital Management LLC
  2. Penn Capital Management Company LLC
  3. Royce & Associates LP
  4. New York State Common Retirement Fund
  5. Granite Investment Partners LLC
  6. Squarepoint Ops LLC
  7. Hsbc Holdings PLC
  8. Hsbc Holdings PLC
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. David Sponsel (EVP)
  8. Mortimer Berkowitz III (Director)
  9. Tyson Eliot Marshall (General Counsel)
  10. David M Demski (Director)
  11. John Todd Koning (CFO)
  12. Jeffrey P Rydin (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. Millennium Management LLC
  2. Iron Triangle Partners LP
  3. Morgan Stanley
  4. Royal Bank of Canada
  5. M&G PLC
  6. Norges Bank
  7. Freestone Grove Partners LP
  8. Jefferies Financial Group Inc.