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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.

Q2 2023 vs. Q1 2023

How the institutions holding Alphatec Holdings, Inc. changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of ATEC: Q1 2023 compared with Q2 2023
MeasureQ1 2023Of which not filed for Q2 2023Q2 2023Change
Holders1841209+26
Shares59.0M21.4K70.6M+11.6M (+19.7%)
Value$919.9M$334.5K$1.25B+$328.7M (+35.7%)

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (41)

Institutions that held Alphatec Holdings, Inc. at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to ATEC in Q2 2023
InstitutionSharesValue% of portfolio
American Century Companies Inc2,132,005$38.3M0.03%
Fred Alger Management, LLC1,569,438$28.2M0.14%
Alyeska Investment Group, L.P.815,714$14.7M0.11%
Avidity Partners Management LP393,000$7.07M0.25%
Standard Life Aberdeen plc367,102$6.60M0.02%
Renaissance Technologies LLC357,500$6.43M0.01%
Connor, Clark & Lunn Investment Management Ltd.260,262$4.68M0.02%
First Trust Advisors LP256,040$4.60M0.01%
Penserra Capital Management LLC169,995$3.06M0.06%
Tudor Investment Corp Et Al135,077$2.43M0.04%
Pura Vida Investments, LLC133,143$2.39M0.99%
Maven Securities LTD100,000$1.80M0.26%
Ghisallo Capital Management LLC100,000$1.80M0.21%
Alberta Investment Management Corp86,433$1.55M0.01%
Parkwood LLC1,200,000$1.40M0.25%
Brookfield Asset Management Inc.71,551$1.29M0.01%
Twinbeech Capital LP65,603$1.18M0.02%
Qube Research & Technologies Ltd57,354$1.03M0.00%
Boothbay Fund Management, LLC52,250$939.5K0.03%
Harvest Investment Services, LLC39,441$709.1K0.40%
Diametric Capital, LP35,114$631.4K0.28%
Caxton Associates LP29,511$530.6K0.08%
Fairhaven Wealth Management, LLC26,849$482.7K0.18%
Braidwell LP25,431$457.2K0.01%
Mather Group, LLC.21,989$395.4K0.01%
Bayesian Capital Management, LP17,400$312.9K0.03%
Prelude Capital Management, LLC13,591$244.4K0.02%
Franklin Resources Inc13,406$241.0K0.00%
HBK Sorce Advisory LLC13,340$239.9K0.01%
Thompson Davis & Co., Inc.13,300$239.1K0.27%
Gsa Capital Partners LLP10,165$183.0K0.02%
ProShare Advisors LLC10,023$180.2K0.00%
Healthcare of Ontario Pension Plan Trust Fund10,000$179.8K0.00%
BerganKDV Wealth Management, LLC5,000$89.9K0.01%
Belvedere Trading LLC4,647$83.6K0.03%
Lazard Asset Management LLC2,772$49.0K0.00%
FNY Investment Advisers, LLC1,100$19.0K0.02%
Elequin Capital LP608$10.9K0.01%
Private Trust Co NA189$3.40K0.00%
Tucker Asset Management LLC108$1.94K0.00%
Gradient Investments LLC1$180.00%

Sold out (15)

Institutions that held Alphatec Holdings, Inc. at the end of Q1 2023 and filed for Q2 2023 without it.

Institutions that sold out of ATEC in Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Norges Bank270,600$4.22M
Altium Capital Management LP270,000$4.21M
Trexquant Investment LP83,143$1.30M
Fox Run Management, L.L.C.26,423$412.2K
HRT Financial LP21,372$333.0K
Axq Capital, LP16,206$252.8K
Dynamic Technology Lab Private Ltd13,667$213.0K
Pictet Asset Management SA12,505$195.1K
SG Americas Securities, LLC7,959$124.0K
Counterpoint Mutual Funds LLC6,802$106.1K
Front Row Advisors LLC3,000$47.0K
Macquarie Group Ltd2,566$40.0K
Belpointe Asset Management LLC2,177$34.0K
Spire Wealth Management1,000$15.6K
Point72 Middle East FZE656$10.2K

Not filed for Q2 2023 yet (1)

Institutions that held Alphatec Holdings, Inc. at the end of Q1 2023 and haven't filed a 13F for Q2 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATEC in Q1 2023 that haven't filed for Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Kula Investments, LLC21,441$334.5K