ATECAlphatec Holdings, Inc.

$9.43

Who owns ATEC

277 institutions reported holding ATEC for 2026Q1, together 73% of the company, fewer than the 280 a quarter earlier.

277

Institutions reporting a position · as of 2026Q1 · down from 280 the quarter before

Shares held by institutions
112.5M

Shares held by institutions · 73% of the company · long US equity positions only, as reported on Form 13F

Reported value
$1.23B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
21%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
45
Positions exited
54
Added to
101
Reduced
71
Top 10 holdersof the company
30%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q1277112.5M$1.23B
2025Q4280119.1M$2.51B
2025Q3271108.1M$1.57B
2025Q2235100.7M$1.12B
2025Q1228101.6M$2.63B
2024Q422484.3M$774M
2024Q321382.5M$459M
2024Q221593.0M$972M
2024Q121991.1M$1.26B
2023Q420191.0M$1.36B
2023Q319570.2M$896M
2023Q220569.9M$1.24B
2023Q117958.5M$913M
2022Q417953.8M$664M
2022Q316150.8M$444M
2022Q215649.9M$327M
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.10.1M6.5%$110M
VANGUARD GROUP INC7.0M4.5%$76M
AMERICAN CENTURY COMPANIES INC6.4M4.2%$70M
ROYAL BANK OF CANADA4.5M2.9%$49M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.3.6M2.3%$39M
STATE STREET CORP3.0M2.0%$33M
GEODE CAPITAL MANAGEMENT LLC2.9M1.9%$32M
Nuveen Asset Management, LLC2.8M1.8%$31M
MILLENNIUM MANAGEMENT LLC2.8M1.8%$31M
BANK OF AMERICA CORP /DE/2.6M1.7%$28M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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