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Alphatec Holdings ATEC · USD

Health Care · US listing · 🇺🇸 United States

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7.38

-0.81%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.10.1m6.72%−69.5k31 Mar 2026
BlackRock Institutional Trust Company, N.A.8.5m5.65%−97.7k31 Dec 2025
The Vanguard Group, Inc.6.9m4.57%+66.2k31 Dec 2025
American Century Investment Management, Inc.6.5m4.34%+173k31 Dec 2025
AMERICAN CENTURY COMPANIES INC6.4m4.28%−84.7k31 Mar 2026
UBS GROUP AG5.2m3.47%—31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC4.9m3.27%+4.9m31 Mar 2026
ROYAL BANK OF CANADA4.5m3.01%−395.9k31 Mar 2026
Miles (Patrick S)4.4m2.94%−100k5 Jan 2026
Morgan Stanley & Co. LLC3.9m2.57%+971k31 Dec 2025
BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.3.6m2.41%+439.5k31 Mar 2026
Two Sigma Investments, LP3.6m2.40%+553.5k31 Dec 2025
BNP Paribas Asset Management USA, Inc.3.2m2.12%−80k31 Dec 2025
RBC Wealth Management, International3.1m2.08%+183.3k31 Dec 2025
STATE STREET CORP3m2.02%+141.9k31 Mar 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
13 Mar 2026 ↗Koning John ToddCHIEF FINANCIAL OFFICERSale79.8k12.36$986,192
13 Mar 2026 ↗Lish ScottCHIEF OPERATING OFFICERSale260.5k12.30$3.2m
11 Mar 2026 ↗Sponsel DavidEVP, SALESSale163.5k12.52$2.0m
9 Mar 2026 ↗Hunsaker Craig EEVP, PEOPLE & CULTURESale82.8k12.45$1.0m
6 Mar 2026 ↗Hunsaker Craig EEVP, PEOPLE & CULTURESale33.6k12.22$410,616
5 Mar 2026 ↗Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC.Sale88.8k12.49$1.1m

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

13.3m

-5.6% on the period before. 5.9 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

46.0%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 14 Sept 202610,491 shares
  • 11 Sept 2026187 shares
  • 8 Sept 20267,366 shares
  • 31 Aug 202614 shares
  • 26 Aug 20262,891 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.