StockData
ATECNasdaqSurgical & Medical Instruments & ApparatusFiscal year ends December 31

Alphatec Holdings, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026
$10.41−0.05 (-0.48%)

Close on Oct 19, 2026

Market cap
$1.63B
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
73.0%
113M of 154M shares
Institutional holders
267
40 new, 53 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
4 buys · 43 sales
Net sold $93.76M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
L-5 Healthcare Partners, LLC7,699,3155.30%13D (active) amendmentApr 9, 2025
BlackRock, Inc.7,692,9365.60%13G (passive)Dec 31, 2023
Jennifer N. Pritzker13,215,7818.90%13D (active) amendmentDec 15, 2025

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of ATECValueChange% of portfolio
BlackRock, Inc.11,326,6777.33%$97.98M+1,238,4950.00%
Braidwell LP6,531,4394.23%$56.50M+4,358,7142.09%
American Century Companies Inc6,521,6594.22%$56.41M+96,8820.02%
Vanguard Capital Management LLC5,122,6813.32%$44.31M+208,9020.00%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.3,536,5382.29%$30.59M−79,7920.03%
State Street Corp3,481,3492.25%$30.11M+450,1850.00%
Jacobs Levy Equity Management, Inc3,352,1332.17%$29.00MNew0.10%
Geode Capital Management, LLC3,188,8942.06%$27.59M+282,4720.00%
Royal Bank of Canada2,995,4101.94%$25.91M−1,521,1820.00%
Nuveen, LLC2,601,6001.68%$22.50M−247,8130.01%
Tremblant Capital Group2,577,7991.67%$22.30M+385,7150.64%
Citadel Advisors LLC2,461,4001.59%$21.29M+1,604,0610.00%
Aqr Capital Management LLC2,386,3261.55%$20.64M+1,000,7030.01%
Emerald Advisers, LLC2,104,4511.36%$18.20M+297,1440.43%
UBS Group AG2,018,8231.31%$17.46M+74,1380.00%
First Eagle Investment Management, LLC1,993,2741.29%$17.24M+1,296,6370.01%
Bank Of America Corp /De/1,976,5341.28%$17.10M−584,4370.00%
Nomura Asset Management International Inc.1,974,4521.28%$17.08M+682,3450.03%
Cerity Partners LLC1,881,9451.22%$16.28M+60,8340.02%
Goldman Sachs Group Inc1,654,4231.07%$14.31M−89,7940.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 2026267113M73.0%40 / 10883 / 5326M27M
Q1 2026285113M73.2%56 / 10978 / 5026M24M
Q4 2025284120M77.5%44 / 99101 / 2822M10M
Q3 2025274109M70.4%61 / 8691 / 2316M13M
Q2 2025238106M68.6%33 / 10466 / 2422M18M
Q1 2025230102M66.1%42 / 8066 / 3427M7M
Q4 202422885M54.9%46 / 8466 / 3217M19M
Q3 202421687M56.4%43 / 8758 / 4424M25M
Q2 202421897M62.8%34 / 8865 / 3816M16M
Q1 202422498M63.3%44 / 7961 / 2114M12M
Q4 202320697M62.6%37 / 9443 / 2636M10M
Q3 202320171M45.9%31 / 7553 / 3711M11M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of ATECValue% of fundAs of
Small Cap Growth Fund4,902,0283.17%$46.67M0.84%Jul 31, 2026
Vanguard Total Stock Market Index Fund3,649,9252.36%$31.57M0.00%Jun 30, 2026
iShares Russell 2000 ETF3,223,7122.09%$27.89M0.03%Jun 30, 2026
Vanguard Mid-Cap Growth Fund2,196,2741.42%$20.91M0.78%Jul 31, 2026
Fidelity Small Cap Index Fund1,351,6380.88%$12.87M0.04%Jul 31, 2026
Vanguard Extended Market Index Fund1,345,3070.87%$11.64M0.01%Jun 30, 2026
Nomura Small Cap Growth Fund1,332,2920.86%$11.52M0.98%Jun 30, 2026
College Retirement Equities Fund - Total Global Stock Account1,316,0210.85%$11.38M0.01%Jun 30, 2026
iShares Russell 2000 Growth ETF1,145,1580.74%$9.91M0.06%Jun 30, 2026
Bridge Builder Small/Mid Cap Growth Fund886,9300.57%$7.67M0.07%Jun 30, 2026
First Eagle Small Cap Opportunity Fund875,4140.57%$8.33M0.29%Jul 31, 2026
Fidelity Enhanced Small Cap Core ETF771,1120.50%$6.67M0.12%Jun 30, 2026
abrdn U.S. Small Cap Equity Fund674,3300.44%$6.42M1.63%Jul 31, 2026
Emerald Growth Fund633,5360.41%$6.03M0.41%Jul 31, 2026
Emerald Growth Fund633,5360.41%$6.18M0.44%Apr 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Patrick MilesCEO, Director6,154,4513.98%Sep 10, 2026
Thomas Andrew CarlsEVP, Data & Imaging Solutions2,5200.00%Sep 24, 2026
Tyson Eliot MarshallGENERAL COUNSEL & CORP. SEC.630,3980.41%Aug 7, 2026
John Todd KoningCHIEF FINANCIAL OFFICER600,7210.39%Mar 17, 2026
Scott LishCHIEF OPERATING OFFICER815,7040.53%Mar 17, 2026
David SponselEVP, SALES504,9320.33%Mar 13, 2026
Craig E. HunsakerEVP, PEOPLE & CULTURE1,725,6091.12%Mar 10, 2026
Karen K. McGinnisDirector94,6710.06%Jun 12, 2026
David R. PelizzonDirector10,773,8846.98%Jun 12, 2026
Keith ValentineDirector264,2830.17%Jun 12, 2026
Quentin S. BlackfordDirector600,3810.39%Jun 12, 2026
Mortimer Berkowitz IIIDirector1,261,1640.82%Jun 12, 2026
David M. DemskiDirector431,6350.28%Jun 12, 2026
Jeffrey P. RydinDirector385,4410.25%Nov 5, 2025
Ward W. Woods JrDirector2,210,6021.43%Jun 13, 2025
Capital LLC Squadron10% owner10,645,0456.89%Dec 10, 2025
Capital Holdings LLC Squadron10% owner10,645,0456.89%Dec 10, 2025
Jennifer N. Pritzker10% owner10,713,0456.94%Dec 10, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Patrick Miles
CEO, Director
Sep 10, 2026Buy+115,000$8.81$1.01M5,893,551
Tyson Eliot Marshall
GENERAL COUNSEL & CORP. SEC.
Aug 5, 2026Sale(10b5-1 plan)−8,168$9.65$78.82K630,398
Karen K. McGinnis
Director
Jun 11, 2026Sale(10b5-1 plan)−6,050$8.01$48.46K94,671
David R. Pelizzon
Director
Jun 10, 2026Award+32,012––378,839
Karen K. McGinnis
Director
Jun 10, 2026Award+32,012––100,721
David M. Demski
Director
Jun 10, 2026Award+32,012––431,635
Keith Valentine
Director
Jun 10, 2026Award+32,012––264,283
Quentin S. Blackford
Director
Jun 10, 2026Award+32,012––600,381
Mortimer Berkowitz III
Director
Jun 10, 2026Award+32,012––650,062
Keith Valentine
Director
May 11, 2026Buy+35,000$7.00$245.00K232,271
Keith Valentine
Director
May 8, 2026Buy+43,847$7.54$330.61K197,271
Keith Valentine
Director
May 7, 2026Buy+56,153$7.49$420.59K153,424
Tyson Eliot Marshall
GENERAL COUNSEL & CORP. SEC.
Apr 7, 2026Option exercise+15,000$1.98$29.70K574,459
Tyson Eliot Marshall
GENERAL COUNSEL & CORP. SEC.
Apr 7, 2026Option exercise+15,000$1.68$25.20K589,459
Tyson Eliot Marshall
GENERAL COUNSEL & CORP. SEC.
Apr 7, 2026Option exercise+12,500$3.34$41.75K601,959
Tyson Eliot Marshall
GENERAL COUNSEL & CORP. SEC.
Apr 7, 2026Option exercise+60,000$2.69$161.40K661,959
Tyson Eliot Marshall
GENERAL COUNSEL & CORP. SEC.
Apr 7, 2026Tax withholding−23,393$11.03$258.02K638,566
John Todd Koning
CHIEF FINANCIAL OFFICER
Mar 13, 2026Sale(10b5-1 plan)−79,789$12.36$986.19K600,721
Scott Lish
CHIEF OPERATING OFFICER
Mar 13, 2026Sale−260,535$12.30$3.20M815,704
David Sponsel
EVP, SALES
Mar 11, 2026Sale(10b5-1 plan)−163,452$12.52$2.05M504,932
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Mar 9, 2026Gift−600––1,725,609
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Mar 9, 2026Sale(10b5-1 plan)−82,765$12.45$1.03M1,726,209
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Mar 6, 2026Sale(10b5-1 plan)−33,602$12.22$410.62K1,808,974
Patrick Miles
CEO, Director
Mar 5, 2026Tax withholding−219,749$12.57$2.76M5,778,551
Tyson Eliot Marshall
GENERAL COUNSEL & CORP. SEC.
Mar 5, 2026Sale(10b5-1 plan)−88,835$12.49$1.11M559,459
John Todd Koning
CHIEF FINANCIAL OFFICER
Mar 5, 2026Tax withholding−68,910$12.57$866.20K680,510
John Todd Koning
CHIEF FINANCIAL OFFICER
Feb 25, 2026Award+205,094––618,646
John Todd Koning
CHIEF FINANCIAL OFFICER
Feb 25, 2026Award+110,394––729,040
John Todd Koning
CHIEF FINANCIAL OFFICER
Feb 25, 2026Award+20,380––749,420
David Sponsel
EVP, SALES
Feb 25, 2026Award+20,380––668,384
David Sponsel
EVP, SALES
Feb 25, 2026Award+93,410––648,004
David Sponsel
EVP, SALES
Feb 25, 2026Award+205,094––554,594
Patrick Miles
CEO, Director
Feb 25, 2026Award+611,673––5,643,680
Patrick Miles
CEO, Director
Feb 25, 2026Award+48,913––5,998,300
Patrick Miles
CEO, Director
Feb 25, 2026Award+305,707––5,949,387
Tyson Eliot Marshall
GENERAL COUNSEL & CORP. SEC.
Feb 25, 2026Award+205,094––550,536
Tyson Eliot Marshall
GENERAL COUNSEL & CORP. SEC.
Feb 25, 2026Award+12,840––648,294
Tyson Eliot Marshall
GENERAL COUNSEL & CORP. SEC.
Feb 25, 2026Award+84,918––635,454
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Feb 25, 2026Award+20,992––1,842,576
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Feb 25, 2026Award+127,378––1,821,584
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Feb 25, 2026Award+311,110––1,694,206
Scott Lish
CHIEF OPERATING OFFICER
Feb 25, 2026Award+311,110––927,869
Scott Lish
CHIEF OPERATING OFFICER
Feb 25, 2026Award+127,378––1,055,247
Scott Lish
CHIEF OPERATING OFFICER
Feb 25, 2026Award+20,992––1,076,239
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Feb 12, 2026Option exercise+20,969$3.09$64.79K1,424,201
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Feb 12, 2026Option exercise+78,249$2.69$210.49K1,403,232
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Feb 12, 2026Tax withholding−41,105$13.10$538.48K1,383,096
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Feb 12, 2026Option exercise+31,710$1.93$61.20K1,204,735
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Feb 12, 2026Option exercise+120,248$1.68$202.02K1,324,983
David Sponsel
EVP, SALES
Feb 5, 2026Sale(10b5-1 plan)−60,425$13.79$833.26K349,500
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Feb 3, 2026Sale(10b5-1 plan)−37,358$14.71$549.54K1,173,025
Patrick Miles
CEO, Director
Jan 5, 2026Sale(10b5-1 plan)−100,000$21.01$2.10M5,135,398
Scott Lish
CHIEF OPERATING OFFICER
Dec 16, 2025Sale(10b5-1 plan)−19,900$19.64$390.84K641,432
David R. Pelizzon
Director
Dec 16, 2025Sale−250,000$19.66$4.92M10,395,045
David M. Demski
Director
Dec 11, 2025Sale−30,000$21.20$636.00K399,623
David Sponsel
EVP, SALES
Dec 10, 2025Sale(10b5-1 plan)−21,106$20.79$438.79K439,767
Craig E. Hunsaker
EVP, PEOPLE & CULTURE
Dec 10, 2025Sale−32,584$20.84$679.05K1,256,558
Capital Holdings LLC Squadron
10% owner
Dec 9, 2025Sale−28,834$21.03$606.38K10,645,045
Jennifer N. Pritzker
10% owner
Dec 9, 2025Sale−28,834$21.03$606.38K10,645,045
Capital LLC Squadron
10% owner
Dec 9, 2025Sale−28,834$21.03$606.38K10,645,045

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Marshall Tyson
Officer
Aug 5, 20268,168$84.54KAug 5, 2026Restricted Stock Units
Karen K. McGinnis
Director
Jun 11, 20266,050$48.46KJun 11, 2026VESTING RSU's
Lish Scott
Officer
Mar 13, 2026260,535$3.21MMar 13, 2026Performance Stock Units
Todd Koning John
Officer
Mar 13, 202679,789$997.36KMar 13, 2026Restricted Stock Units & Performance Stock Units
Sponsel David
Officer
Mar 11, 2026163,452$2.04MMar 11, 2026Performance Stock Units
Hunsaker Craig
officer
Mar 6, 202695,000$1.16MMar 6, 2026RSU
Marshall Tyson
Officer
Mar 5, 202688,835$1.15MMar 5, 2026Restricted Stock Units
Sponsel David
Officer
Feb 5, 202660,425$849.58KFeb 5, 2026Performance Stock Units
Hunsaker Craig
officer
Feb 3, 202637,358$548.20KFeb 3, 2026RSU
Miles Patrick
Director, Officer
Jan 5, 2026300,000$6.23MJan 5, 2026Restricted Stock Units
Lish Scott
Officer
Dec 16, 202519,900$392.23KDec 16, 2025Restricted Stock Units
David M. Demski
Director
Dec 11, 202530,000$630.50KDec 11, 2025Open Market Purchase
Sponsel David
Officer
Dec 10, 202521,106$436.26KDec 10, 2025Restricted Stock Units
Lish Scott
Officer
Dec 5, 202510,875$233.60KDec 5, 2025Restricted stock vesting under a registered plan
Marshall Tyson
Officer
Dec 5, 20259,924$213.27KDec 5, 2025Restricted stock vesting under a registered plan