Who owns Alphatec Holdings, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ATEC from SEC Form 13F filings across 267 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 267 institutions disclosed 111.6M shares of Alphatec Holdings, Inc. worth $966.6M — about 71.3% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
267
13F holders
$966.6M
value, 2026 filers
71.3%
of shares outstanding (111.6M sh)
40
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of ATEC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 11.3M | $98.0M | 0.0% | 7.2% | +12.3% |
| 2 | BRAIDWELL LP | 6.5M | $56.5M | 2.1% | 4.2% | +200.6% |
| 3 | AMERICAN CENTURY COMPANIES INC | 6.5M | $56.4M | 0.0% | 4.2% | +1.5% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 5.1M | $44.3M | 0.0% | 3.3% | +4.3% |
| 5 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3.5M | $30.6M | 0.0% | 2.3% | -2.2% |
| 6 | STATE STREET CORP | 3.5M | $30.1M | 0.0% | 2.2% | +14.9% |
| 7 | JACOBS LEVY EQUITY MANAGEMENT, INCNEW | 3.4M | $29.0M | 0.1% | 2.1% | new |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 3.2M | $27.6M | 0.0% | 2% | +9.7% |
| 9 | ROYAL BANK OF CANADA | 3.0M | $25.9M | 0.0% | 1.9% | -33.7% |
| 10 | Nuveen, LLC | 2.6M | $22.5M | 0.0% | 1.7% | -8.7% |
| 11 | TREMBLANT CAPITAL GROUP | 2.6M | $22.3M | 0.6% | 1.6% | +17.6% |
| 12 | CITADEL ADVISORS LLC | 2.5M | $21.3M | 0.0% | 1.6% | +187.1% |
| 13 | AQR CAPITAL MANAGEMENT LLC | 2.4M | $20.6M | 0.0% | 1.5% | +72.2% |
| 14 | EMERALD ADVISERS, LLC | 2.1M | $18.2M | 0.4% | 1.3% | +16.4% |
| 15 | UBS Group AG | 2.0M | $17.5M | 0.0% | 1.3% | +3.8% |
| 16 | BANK OF AMERICA CORP /DE/ | 2.0M | $17.1M | 0.0% | 1.3% | -22.8% |
| 17 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2.0M | $17.1M | 0.0% | 1.3% | +52.8% |
| 18 | Cerity Partners LLC | 1.9M | $16.3M | 0.0% | 1.2% | +3.3% |
| 19 | GOLDMAN SACHS GROUP INC | 1.7M | $14.3M | 0.0% | 1.1% | -5.1% |
| 20 | RAYMOND JAMES FINANCIAL INC | 1.6M | $14.2M | 0.0% | 1% | +63.1% |
| 21 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.6M | $13.5M | 0.0% | 1% | +208.6% |
| 22 | MORGAN STANLEY | 1.5M | $13.3M | 0.0% | 1% | -7.0% |
| 23 | Penn Capital Management Company, LLC | 1.5M | $12.9M | 0.8% | 1% | +6.5% |
| 24 | NORTHERN TRUST CORP | 1.4M | $12.4M | 0.0% | 0.9% | +5.1% |
| 25 | EMERALD MUTUAL FUND ADVISERS TRUST | 1.3M | $10.9M | 0.4% | 0.8% | +8.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.