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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.

Q4 2023 vs. Q3 2023

How the institutions holding Alphatec Holdings, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of ATEC: Q3 2023 compared with Q4 2023
MeasureQ3 2023Of which not filed for Q4 2023Q4 2023Change
Holders2016206+11
Shares70.9M133.0K91.5M+20.8M (+29.4%)
Value$904.8M$1.73M$1.37B+$465.4M (+51.5%)

6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (37)

Institutions that held Alphatec Holdings, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to ATEC in Q4 2023
InstitutionSharesValue% of portfolio
Slate Path Capital LP2,155,000$32.6M0.72%
Cerity Partners LLC1,882,908$28.5M0.10%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1,435,020$21.7M0.06%
Artisan Partners Limited Partnership1,260,787$19.1M0.03%
Emerald Advisers, LLC485,772$7.34M0.31%
Emerald Mutual Fund Advisers Trust396,729$5.99M0.32%
Pura Vida Investments, LLC305,000$4.61M5.03%
SG Capital Management LLC240,638$3.64M1.29%
Jane Street Group, LLC119,836$1.81M0.00%
Macquarie Group Ltd114,682$1.73M0.00%
Millrace Asset Group, Inc.110,247$1.67M1.65%
Ghisallo Capital Management LLC100,000$1.51M0.16%
Seven Grand Managers, LLC100,000$1.51M1.44%
UBS Oconnor LLC92,821$1.40M0.04%
Trexquant Investment LP75,583$1.14M0.03%
Graham Capital Management, L.P.57,793$873.3K0.03%
Entropy Technologies, LP40,924$618.4K0.11%
XTX Topco Ltd36,532$552.0K0.12%
Susquehanna Portfolio Strategies, LLC33,479$505.9K0.01%
NinePointTwo Capital32,561$491.0K0.19%
Balyasny Asset Management LLC26,483$400.2K0.00%
Bayesian Capital Management, LP25,558$386.2K0.04%
SG Americas Securities, LLC20,901$316.0K0.00%
Nomura Holdings Inc14,870$224.7K0.00%
Focus Financial Network Inc13,699$207.0K0.01%
Raymond James Financial Services Advisors, Inc.13,374$202.1K0.00%
Clear Rock Advisors, LLC10,644$178.6K0.08%
Pictet Asset Management Holding SA10,381$156.9K0.00%
Tidemark, LLC9,054$136.8K0.09%
Coppell Advisory Solutions LLC1,827$27.6K0.01%
Global Retirement Partners, LLC1,250$18.8K0.00%
Elequin Capital LP260$3.93K0.00%
Parallel Advisors, LLC172$2.60K0.00%
Farther Finance Advisors, LLC92$1.39K0.00%
EverSource Wealth Advisors, LLC81$1.22K0.00%
GAMMA Investing LLC8$1290.00%
DiNuzzo Private Wealth, Inc.4$610.00%

Sold out (26)

Institutions that held Alphatec Holdings, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Not filed for Q4 2023 yet (6)

Institutions that held Alphatec Holdings, Inc. at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATEC in Q3 2023 that haven't filed for Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Jacob Asset Management of New York LLC94,048$1.22M
Focus Financial Network, Inc.13,699$177.7K
First Republic Investment Management, Inc.13,003$168.6K
Quantamental Technologies LLC12,067$156.5K
Column Capital Advisors, LLC200$2.59K
Steward Financial Group LLC20$0