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Alphatec (ATEC) Institutional Ownership

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$10.23 -0.10 (-0.97%)
Closing price 04:00 PM Eastern
Extended Trading
$8.07 -2.16 (-21.07%)
As of 04:48 PM Eastern
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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)
192
Total
Institutional Inflows
(last 12 months)
$609.18M
Number of
Institutional Sellers
(last 12 months)
104
Total
Institutional Outflows
(last 12 months)
$323.03M
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Skip Chart & View Institutional Buying and Selling Data

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
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%
5/1/2026 Avid Wealth Partners LLC75,062$817K0.4%+29.1%0.050%
5/1/2026 Kornitzer Capital Management Inc. KS100,000$1.09M0.0%N/A0.066%
4/30/2026 Hsbc Holdings PLC145,990$1.62M0.0%-19.2%0.096%
4/30/2026 Summit Securities Group LLC2,694$29K0.0%N/A0.002%
4/30/2026 Granite Investment Partners LLC1,195,156$13.00M0.8%+4.7%0.790%
4/27/2026 Y Intercept Hong Kong Ltd165,179$1.80M0.0%+119.2%0.109%
4/27/2026 Elevation Point Wealth Partners LLC23,217$253K0.0%N/A0.015%
4/21/2026 AA Financial Advisors LLC20,000$218K0.0%N/A0.013%
4/20/2026 Kestra Private Wealth Services LLC39,000$424K0.0%N/A0.026%
4/20/2026 OP Asset Management Ltd162,052$1.76M0.0%N/A0.107%
4/20/2026 Assenagon Asset Management S.A.256,881$2.80M0.0%-73.7%0.170%
4/16/2026 SG Americas Securities LLC67,065$730K0.0%+4.2%0.044%
4/16/2026 Diversified Trust Co14,876$162K0.0%+17.6%0.010%
4/15/2026 Weatherly Asset Management L. P.38,333$417K0.0%N/A0.025%
3/20/2026 Hsbc 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%
3/6/2026 Hsbc Holdings PLC180,790$3.81M0.0%-51.5%0.119%
3/4/2026 Pure Financial Advisors LLC24,576$517K0.0%-3.9%0.016%
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%
2/16/2026 Avid 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%
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%
2/12/2026 Commonwealth 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%
2/12/2026 Granite Investment Partners LLC1,141,113$24.01M1.4%-17.3%0.768%
2/12/2026Bank of Montreal Can558,826$11.76M0.0%-19.5%0.376%
2/12/2026Swiss National Bank233,500$4.91M0.0%+3.0%0.157%
2/12/2026Great Lakes Advisors LLC278,717$5.86M0.0%+0.4%0.188%
2/12/2026Polen Capital Management LLC95,761$2.02M0.0%+85.2%0.064%
2/12/2026 Nuveen LLC2,873,742$60.46M0.0%-1.3%1.935%
2/11/2026Inceptionr LLC9,654$203K0.1%-10.7%0.006%
2/11/2026Zions Bancorporation National Association UT135,769$2.86M0.1%-29.2%0.091%
2/11/2026Motley Fool Wealth Management LLC837,084$17.61M1.4%-13.5%0.564%
2/11/2026Motley Fool Asset Management LLC541,370$11.39M0.4%-6.0%0.364%
2/11/2026Eldridge Investment Advisors Inc.17,585$370K0.1%-39.7%0.012%
2/11/2026Cerity Partners LLC1,824,489$38.39M0.1%-1.6%1.228%
2/11/2026LPL Financial LLC301,256$6.34M0.0%-17.1%0.203%
2/11/2026Franklin Resources Inc.64,774$1.36M0.0%+2.0%0.044%
2/11/2026O Shaughnessy Asset Management LLC45,445$956K0.0%+233.4%0.031%
2/11/2026JPMorgan Chase & Co.579,066$12.18M0.0%+29.9%0.390%
2/11/2026State of Wyoming1,766$37K0.0%-89.3%0.001%
2/10/2026AXQ Capital LP20,955$441K0.1%N/A0.014%
2/10/2026BNP Paribas Financial Markets708,548$14.91M0.0%+11.3%0.477%


ATEC Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATEC shares?

During the previous two years, 290 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.

What percentage of Alphatec's stock is owned by institutional investors?

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

Which institutional investors have been buying Alphatec's stock?

Of the 256 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 BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($1.49M).

How much institutional buying is happening at Alphatec?

Institutional investors have bought a total of 45,864,295 shares in the last 24 months. This purchase volume represents approximately $609.18M in transactions.

Which of Alphatec's major shareholders have been selling company stock?

Of the 104 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), Jump Financial LLC ($6.20M), 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), and Granite Investment Partners LLC ($579.83K).

How much institutional selling is happening at Alphatec?

Institutional investors have sold a total of 23,336,511 shares in the last 24 months. This volume of shares sold represents approximately $323.03M in transactions.


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