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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 2025 vs. Q1 2025

How the institutions holding Alphatec Holdings, Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of ATEC: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders2311239+9
Shares102.0M909101.1M−923.1K (−0.9%)
Value$898.8M$9.22K$1.12B+$221.7M (+24.7%)

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (33)

Institutions that held Alphatec Holdings, Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to ATEC in Q2 2025
InstitutionSharesValue% of portfolio
Macquarie Group Ltd742,042$8.24M0.01%
Manatuck Hill Partners, LLC70,000$777.0K0.29%
Occudo Quantitative Strategies LP66,900$742.6K0.08%
Brevan Howard Capital Management LP59,079$655.8K0.01%
Gsa Capital Partners LLP56,108$623.0K0.04%
Federated Hermes, Inc.42,723$474.2K0.00%
Fox Run Management, L.L.C.42,414$470.8K0.08%
Polen Capital Management LLC34,192$379.5K0.00%
Numerai GP LLC31,346$347.9K0.05%
Pure Financial Advisors, Inc.25,156$279.2K0.00%
Quantbot Technologies LP21,759$241.5K0.01%
Options Solutions, LLC21,253$235.9K0.08%
Graham Capital Management, L.P.20,452$227.0K0.01%
Truist Financial Corp19,501$216.5K0.00%
Petrus Trust Company, LTA19,338$214.7K0.02%
Deerfield Management Company, L.P. (Series C)17,083$189.6K0.00%
Bayesian Capital Management, LP15,600$173.2K0.03%
Gradient Capital Advisors, LLC15,000$166.5K0.05%
Point72 Hong Kong Ltd14,756$163.8K0.01%
Prelude Capital Management, LLC14,672$162.9K0.02%
Inceptionr LLC13,440$149.2K0.03%
Stephens Inc12,884$143.0K0.00%
Keebeck Alpha, LP11,465$127.3K0.21%
State of Wyoming11,175$124.0K0.02%
Mariner, LLC10,729$119.1K0.00%
Virtu Financial LLC10,671$118.0K0.01%
R Squared Ltd10,269$114.0K0.06%
NBC Securities, Inc.5,959$66.0K0.01%
Essential Partners LLC3,962$44.0K0.02%
Osterweis Capital Management Inc3,296$36.6K0.00%
Clearstead Advisors, LLC755$8.38K0.00%
Versant Capital Management, Inc664$7.37K0.00%
Global Retirement Partners, LLC250$2.77K0.00%

Sold out (24)

Institutions that held Alphatec Holdings, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of ATEC in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Lisanti Capital Growth, LLC347,280$3.52M
D. E. Shaw & Co., Inc.303,397$3.08M
DeepCurrents Investment Group LLC269,226$2.73M
HRT Financial LP65,547$664.0K
Legato Capital Management LLC59,135$599.6K
SG Americas Securities, LLC56,927$577.0K
Corebridge Financial, Inc.50,999$517.1K
High Note Wealth, LLC45,000$456.3K
Mesirow Financial Investment Management, Inc.44,508$453.1K
Los Angeles Capital Management LLC44,425$450.5K
TownSquare Capital, LLC38,991$395.4K
Procyon Private Wealth Partners, LLC37,581$381.1K
Sherbrooke Park Advisers LLC14,118$143.2K
Polar Asset Management Partners Inc.13,718$139.1K
Port Capital LLC13,000$132.0K
CenterStar Asset Management, LLC10,200$103.4K
FORA Capital, LLC10,100$102.4K
Richards, Merrill & Peterson, Inc.3,000$30.4K
Heck Capital Advisors, LLC1,500$15.2K
Quadrant Capital Group LLC765$7.76K
Coldstream Capital Management Inc255$2.59K
West Paces Advisors Inc.100$1.01K
Stephens Consulting, LLC40$406
Hexagon Capital Partners LLC19$193

Not filed for Q2 2025 yet (1)

Institutions that held Alphatec Holdings, Inc. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATEC in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Lindbrook Capital, LLC909$9.22K