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Alphatec Holdings, Inc.

ATEC
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001350653

In the last 90 days, Alphatec Holdings, Inc. insiders filed 1 open-market purchase and 1 sale; 267 institutions reported holding it in 13F filings for Q2 2026, worth $966.6M in total; no superinvestor holds it.

Q3 2024 vs. Q2 2024

How the institutions holding Alphatec Holdings, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of ATEC: Q2 2024 compared with Q3 2024
MeasureQ2 2024Of which not filed for Q3 2024Q3 2024Change
Holders2181216−1
Shares93.4M8.29M83.0M−2.16M (−2.5%)
Value$976.4M$86.7M$461.3M−$428.5M (−48.2%)

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (43)

Institutions that held Alphatec Holdings, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to ATEC in Q3 2024
InstitutionSharesValue% of portfolio
BlackRock, Inc.8,258,652$45.9M0.00%
Balyasny Asset Management LLC540,094$3.00M0.01%
AlphaCentric Advisors LLC370,000$2.06M1.53%
Aquatic Capital Management LLC365,300$2.03M0.05%
Algert Global LLC261,167$1.45M0.04%
Graham Capital Management, L.P.179,605$998.6K0.03%
Tudor Investment Corp Et Al148,175$823.9K0.01%
Jennison Associates LLC123,432$686.3K0.00%
Twinbeech Capital LP120,434$669.6K0.01%
Gsa Capital Partners LLP77,577$431.0K0.03%
Campbell & CO Investment Adviser LLC52,035$289.3K0.02%
Raymond James Financial Services Advisors, Inc.51,348$285.5K0.00%
Bridgefront Capital, LLC49,642$276.0K0.11%
IMC-Chicago, LLC43,337$241.0K0.01%
Petrus Trust Company, LTA42,633$237.0K0.02%
Centiva Capital, LP37,808$210.2K0.01%
Western Wealth Management, LLC37,227$207.0K0.01%
Intech Investment Management LLC33,919$188.6K0.00%
ELCO Management Co., LLC29,867$166.1K0.09%
Y-Intercept (Hong Kong) Ltd26,365$146.6K0.01%
Shell Asset Management Co26,169$146.0K0.01%
Axq Capital, LP25,150$139.8K0.04%
Mesirow Financial Investment Management, Inc.22,962$127.7K0.00%
Fox Run Management, L.L.C.21,954$122.1K0.03%
Teza Capital Management LLC21,457$119.3K0.01%
Lee Financial Co20,431$113.6K0.02%
Tempus Wealth Planning, LLC19,165$106.6K0.04%
Belpointe Asset Management LLC16,000$89.0K0.01%
Man Group plc15,664$87.1K0.00%
Net Worth Advisory Group13,660$76.1K0.02%
XTX Topco Ltd12,378$68.8K0.01%
Sherbrooke Park Advisers LLC11,271$62.7K0.01%
FourWorld Capital Management LLC11,000$61.2K0.06%
Kestra Private Wealth Services, LLC10,700$59.5K0.00%
Dark Forest Capital Management LP10,570$58.8K0.01%
Palisade Capital Management LLC10,000$55.6K0.00%
Quarry LP2,999$16.7K0.01%
True Wealth Design, LLC720$4.00K0.00%
Allspring Global Investments Holdings, LLC415$2.31K0.00%
Capital Performance Advisors LLP321$1.78K0.00%
Elequin Capital LP252$1.40K0.00%
Sterling Capital Management LLC105$5840.00%
Smartleaf Asset Management LLC61$3390.00%

Sold out (44)

Institutions that held Alphatec Holdings, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of ATEC in Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
Fred Alger Management, LLC2,638,303$27.6M
First Turn Management, LLC1,360,410$14.2M
Oberweis Asset Management Inc1,327,360$13.9M
Pier Capital, LLC599,575$6.27M
Driehaus Capital Management LLC456,835$4.77M
F/M Investments LLC314,210$3.28M
Essex Investment Management Co LLC312,651$3.27M
Formula Growth Ltd249,000$2.60M
Connor, Clark & Lunn Investment Management Ltd.243,907$2.55M
Lighthouse Investment Partners, LLC208,594$2.18M
Pura Vida Investments, LLC199,000$2.08M
J. Safra Sarasin Holding AG180,333$1.88M
Exome Asset Management LLC162,100$1.69M
Alberta Investment Management Corp128,182$1.34M
Oak Ridge Investments LLC117,092$1.22M
Verition Fund Management LLC113,144$1.18M
Millrace Asset Group, Inc.109,705$1.15M
Legato Capital Management LLC107,288$1.12M
Trexquant Investment LP91,367$954.8K
LMR Partners LLP77,561$810.5K
Caption Management, LLC53,000$553.9K
Cullen/Frost Bankers, Inc.47,733$498.8K
Prelude Capital Management, LLC36,700$383.5K
Occudo Quantitative Strategies LP35,920$375.4K
Mather Group, LLC.21,989$303.2K
Aigen Investment Management, LP24,475$255.8K
Versor Investments LP21,100$220.5K
Principal Financial Group Inc18,694$195.4K
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management16,612$173.6K
Simplex Trading, LLC16,115$168.0K
Oppenheimer Asset Management Inc.11,840$123.7K
Bayesian Capital Management, LP11,300$118.1K
Newton One Investments LLC5,500$57.5K
EntryPoint Capital, LLC3,418$35.7K
Canada Pension Plan Investment Board3,400$35.5K
Arcadia Investment Management Corp3,115$32.6K
Headlands Technologies LLC1,981$20.7K
NBC Securities, Inc.948$9.00K
Opal Wealth Advisors, LLC628$6.56K
Private Trust Co NA622$6.50K
Quadrant Capital Group LLC224$2.34K
Parallel Advisors, LLC172$1.80K
LRI Investments, LLC149$1.56K
Bell Investment Advisors, Inc66$690

Not filed for Q3 2024 yet (1)

Institutions that held Alphatec Holdings, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATEC in Q2 2024 that haven't filed for Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
BlackRock Inc.8,292,424$86.7M