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Alphatec (ATEC) Institutional Ownership

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$8.92 0.00 (0.00%)
Closing price 07/2/2026 04:00 PM Eastern
Extended Trading
$9.02 +0.10 (+1.11%)
As of 07/2/2026 07:55 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Alphatec (NASDAQ:ATEC)

Current
Institutional Ownership
Percentage
66.35%
Number of
Institutional Buyers
(last 12 months)
179
Total
Institutional Inflows
(last 12 months)
$406.57M
Number of
Institutional Sellers
(last 12 months)
100
Total
Institutional Outflows
(last 12 months)
$260.02M
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ATEC Institutional Buying and Selling by Quarter

Alphatec Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
6/18/2026Western Wealth Management LLC103,909$1.13M0.0%+20.9%0.068%
5/19/2026Western Wealth Management LLC103,909$1.13M0.0%+20.9%0.068%
5/19/2026Bank of America Corp DE2,560,971$27.86M0.0%+26.9%1.665%
5/18/2026California State Teachers Retirement System147,650$1.61M0.0%+34.1%0.096%
5/18/2026Rock Springs Capital Management LP350,000$3.81M0.2%+15.7%0.228%
5/16/2026Quantinno Capital Management LP21,452$233K0.0%+34.4%0.014%
5/15/2026Entropy Technologies LP28,685$312K0.0%+127.8%0.019%
5/14/2026Healthcare of Ontario Pension Plan Trust Fund24,161$263K0.0%-88.1%0.016%
5/14/2026Renaissance Technologies LLC1,055,100$11.48M0.0%+21.3%0.686%
5/14/2026Arrowstreet Capital Limited Partnership507,017$5.52M0.0%+102.3%0.330%
5/14/2026Sei Investments Co.598,003$6.51M0.0%+62.2%0.389%
5/14/2026Lido Advisors LLC10,612$115K0.0%N/A0.007%
5/14/2026State of Wyoming14,302$156K0.0%+709.9%0.009%
5/13/2026Cetera Investment Advisers35,468$386K0.0%+43.9%0.023%
5/13/2026First Trust Advisors LP447,114$4.87M0.0%-18.1%0.291%
5/8/2026PNC Financial Services Group Inc.318,319$3.46M0.0%+1.5%0.207%
5/6/2026Independent Financial Group LLC39,650$431K0.0%N/A0.026%
5/5/2026Bank of New York Mellon Corp328,595$3.58M0.0%-0.4%0.214%
5/5/2026Sanctuary Advisors LLC18,112$197K0.0%N/A0.012%
5/4/2026Emerald Mutual Fund Advisers Trust1,156,826$12.59M0.6%+27.1%0.753%
5/4/2026Emerald Advisers LLC1,807,307$19.66M0.6%+10.4%1.176%
5/4/2026Principal Financial Group Inc.293,001$3.19M0.0%+166.9%0.191%
5/1/2026Avid Wealth Partners LLC75,062$817K0.4%+29.1%0.050%
5/1/2026Kornitzer Capital Management Inc. KS100,000$1.09M0.0%N/A0.066%
4/30/2026Hsbc Holdings PLC145,990$1.62M0.0%-19.2%0.096%
4/30/2026Summit Securities Group LLC2,694$29K0.0%N/A0.002%
4/30/2026Granite Investment Partners LLC1,195,156$13.00M0.8%+4.7%0.790%
4/27/2026Y Intercept Hong Kong Ltd165,179$1.80M0.0%+119.2%0.109%
4/27/2026Elevation Point Wealth Partners LLC23,217$253K0.0%N/A0.015%
4/21/2026AA Financial Advisors LLC20,000$218K0.0%N/A0.013%
4/20/2026Kestra Private Wealth Services LLC39,000$424K0.0%N/A0.026%
4/20/2026OP Asset Management Ltd162,052$1.76M0.0%N/A0.107%
4/20/2026Assenagon Asset Management S.A.256,881$2.80M0.0%-73.7%0.170%
4/16/2026SG Americas Securities LLC67,065$730K0.0%+4.2%0.044%
4/16/2026Diversified Trust Co14,876$162K0.0%+17.6%0.010%
4/15/2026Weatherly Asset Management L. P.38,333$417K0.0%N/A0.025%
3/20/2026Hsbc Holdings PLC180,790$3.81M0.0%-51.5%0.119%
3/17/2026Rockefeller Capital Management L.P.405,656$8.54M0.0%-3.6%0.268%
3/6/2026Hsbc Holdings PLC180,790$3.81M0.0%-51.5%0.119%
3/4/2026Pure Financial Advisors LLC24,576$517K0.0%-3.9%0.016%
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2/19/2026Invesco Ltd.317,143$6.67M0.0%-12.5%0.213%
2/18/2026Mercer Global Advisors Inc. ADV296,389$6.24M0.0%-3.5%0.200%
2/18/2026XTX Topco Ltd50,826$1.07M0.0%-43.2%0.034%
2/18/2026Voloridge Investment Management LLC15,242$321K0.0%N/A0.010%
2/18/2026Susquehanna Portfolio Strategies LLC32,375$681K0.0%N/A0.022%
2/18/2026Numerai GP LLC35,976$757K0.1%N/A0.024%
2/18/2026Occudo Quantitative Strategies LP269,798$5.68M0.4%+235.4%0.182%
2/18/2026Millennium Management LLC2,225,927$46.83M0.0%+292.2%1.498%
2/18/2026Janus Henderson Group PLC49,743$1.05M0.0%-51.1%0.033%
2/18/2026Gotham Asset Management LLC60,146$1.27M0.0%+137.1%0.040%
2/18/2026Engineers Gate Manager LP229,209$4.82M0.1%-27.2%0.154%
2/17/2026Freestone Grove Partners LP615,420$12.95M0.1%N/A0.414%
2/17/2026Schonfeld Strategic Advisors LLC125,816$2.65M0.0%-20.4%0.085%
2/17/2026AQR Capital Management LLC604,088$12.71M0.0%-0.7%0.407%
2/17/2026Cetera Investment Advisers24,650$519K0.0%-7.8%0.017%
2/17/2026Jain Global LLC75,511$1.59M0.0%N/A0.051%
2/17/2026Trexquant Investment LP419,882$8.83M0.1%-5.5%0.283%
2/17/2026Jump Financial LLC277,700$5.84M0.1%-24.7%0.187%
2/17/2026Iron Triangle Partners LP1,285,685$27.05M3.1%N/A0.865%
2/17/2026Price T Rowe Associates Inc. MD93,651$1.97M0.0%+7.6%0.063%
2/17/2026Osaic Holdings Inc.135,761$2.86M0.0%+3.3%0.091%
2/17/2026Russell Investments Group Ltd.289,529$6.09M0.0%-8.2%0.195%
2/17/2026State of Wisconsin Investment Board177,921$3.74M0.0%+409.9%0.120%
2/17/2026Captrust Financial Advisors63,921$1.35M0.0%+75.5%0.043%
2/17/2026Fred Alger Management LLC58,817$1.24M0.0%N/A0.040%
2/17/2026Graham Capital Management L.P.33,476$704K0.0%-36.2%0.023%
2/16/2026Squarepoint Ops LLC376,158$7.91M0.0%-36.7%0.253%
2/16/2026Verition Fund Management LLC140,355$2.95M0.0%+8.9%0.094%
2/16/2026Panagora Asset Management Inc.237,754$5.00M0.0%+239.6%0.160%
2/16/2026Mariner LLC14,943$314K0.0%N/A0.010%
2/16/2026Next Century Growth Investors LLC2,418,298$50.88M3.5%+6.1%1.628%
2/16/2026Healthcare of Ontario Pension Plan Trust Fund203,000$4.27M0.0%-15.8%0.137%
2/16/2026Entropy Technologies LP12,593$265K0.0%-43.9%0.008%
2/16/2026Arax Advisory Partners3,059$64K0.0%-46.2%0.002%
2/16/2026Avid Wealth Partners LLC58,129$1.22M0.6%N/A0.039%
2/16/2026Barclays PLC209,266$4.40M0.0%+14.7%0.141%
2/13/2026Stifel Financial Corp58,042$1.22M0.0%-5.6%0.039%
2/13/2026Morgan Stanley4,340,936$91.33M0.0%+22.0%2.922%
2/13/2026Focused Alpha LLC40,220$846K0.2%N/A0.027%
2/13/2026First Trust Advisors LP545,602$11.48M0.0%+22.4%0.367%
2/13/2026FirstWave Capital Management LLC52,726$1.11M0.7%N/A0.035%
2/13/2026Birchview Capital LP18,058$380K0.2%-45.3%0.012%
2/13/2026Charles Schwab Investment Management Inc.995,692$20.95M0.0%+3.8%0.670%
2/13/2026State Street Corp2,889,240$60.79M0.0%+6.4%1.945%
2/13/2026Van ECK Associates Corp11,318$238K0.0%+26.1%0.008%
2/13/2026Ieq Capital LLC58,642$1.23M0.0%+15.5%0.039%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC265,330$5.58M0.0%-2.4%0.179%
2/13/2026Wells Fargo & Company MN141,807$2.98M0.0%+61.0%0.095%
2/13/2026Rhenman & Partners Asset Management AB20,000$421K0.0%+11.1%0.013%
2/13/2026Castleark Management LLC296,160$6.23M0.2%N/A0.199%
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2/12/2026HRT Financial LP68,430$1.44M0.0%N/A0.046%
2/12/2026MetLife Investment Management LLC908,120$19.11M0.1%-17.4%0.611%
2/12/2026Commonwealth Equity Services LLC29,372$618K0.0%-28.0%0.020%
2/12/2026Renaissance Technologies LLC870,131$18.31M0.0%-11.1%0.586%
2/12/2026EntryPoint Capital LLC10,634$224K0.1%-49.7%0.007%
2/12/2026Federated Hermes Inc.205,239$4.32M0.0%+277.4%0.138%
2/12/2026M&G PLC669,266$14.06M0.1%N/A0.451%
2/12/2026Informed Momentum Co LLC212,278$4.47M0.5%-30.0%0.143%
2/12/2026New York State Common Retirement Fund999,603$21.03M0.0%-20.1%0.673%
2/12/2026Granite Investment Partners LLC1,141,113$24.01M1.4%-17.3%0.768%


ATEC Institutional Ownership - Frequently Asked Questions

During the previous two years, 289 institutional investors and hedge funds held shares of Alphatec. The most heavily invested institutionals were Vanguard Group Inc. ($144.83M), American Century Companies Inc. ($92.13M), Morgan Stanley ($91.33M), State Street Corp ($60.79M), Nuveen LLC ($60.46M), Geode Capital Management LLC ($59.51M), and First Light Asset Management LLC ($55.68M).Learn more on Alphatec's institutional investors.

66.35% of Alphatec's stock is owned by institutional investors. Learn more on ATEC's institutional investor holdings.

Of the 259 institutional investors that purchased Alphatec's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Nuveen LLC ($13.40M), American Century Companies Inc. ($2.68M), Royal Bank of Canada ($2.35M), Tudor Investment Corp ET AL ($1.98M), Granite Investment Partners LLC ($1.74M), Millennium Management LLC ($1.74M), and Marshall Wace LLP ($1.37M).

Institutional investors have bought a total of 25,778,864 shares in the last 24 months. This purchase volume represents approximately $406.57M in transactions.

Of the 100 institutional investors that sold Alphatec's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Braidwell LP ($7.94M), Marshall Wace LLP ($854.82K), Assenagon Asset Management S.A. ($721.46K), Lazard Asset Management LLC ($708.22K), Penn Capital Management Company LLC ($652.16K), Granite Investment Partners LLC ($579.83K), and Hsbc Holdings PLC ($418.19K).

Institutional investors have sold a total of 17,102,157 shares in the last 24 months. This volume of shares sold represents approximately $260.02M in transactions.


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This page (NASDAQ:ATEC) was last updated on 7/5/2026 by MarketBeat.com Staff.
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