Alphatec Holdings, Inc. ATEC
8.28 USD +0.81 (+10.84%)
At closeNov 4, 2026, 5:42 PM EST
8.30 +0.02 +0.24%
After hours · Nov 4, 5:42 PM ET
7.45 Day range 8.34
6.81 52-week range 23.29
- YTD
- -60.65%
- 1 year
- -57.36%
Held by funds
104 US ETFs and mutual funds hold ATEC · largest positions
Ownership
Held by insiders 20.54%
Held by institutions 75.25%
Float held by institutions 94.69%
Institutions 372
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 7.30% | 11,326,677 | 93.78M | Jun 29, 2026 |
| Braidwell LP | 4.21% | 6,531,439 | 54.08M | Jun 29, 2026 |
| American Century Companies Inc | 4.20% | 6,521,659 | 54.00M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 3.30% | 5,122,681 | 42.42M | Jun 29, 2026 |
| BNP Paribas Asset Management Holding S.A. | 2.28% | 3,536,538 | 29.28M | Jun 29, 2026 |
| State Street Corporation | 2.24% | 3,481,349 | 28.83M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| American Century Mutual Funds, Inc.-Small Cap Growth Fund | 3.12% | 4,842,212 | 40.09M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.35% | 3,649,925 | 30.22M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.06% | 3,198,455 | 26.48M | Sep 29, 2026 |
| VANGUARD WHITEHALL FUNDS-Vanguard Mid-Cap Growth Fund | 1.42% | 2,196,274 | 18.19M | Jul 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 0.87% | 1,345,307 | 11.14M | Jun 29, 2026 |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 0.87% | 1,355,315 | 11.22M | Aug 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BERKOWITZ MORTIMERIII | Director | Stock Award(Grant) | Jun 9, 2026 | 1,261,160 |
| HUNSAKER CRAIG E | Officer | Stock Gift | Mar 8, 2026 | 1,725,610 |
| LISH SCOTT | Chief Operating Officer | Sale | Mar 12, 2026 | 815,704 |
| MARSHALL TYSON ELIOT | General Counsel | Sale | Aug 4, 2026 | 630,398 |
| MILES PATRICK S | Chief Executive Officer | Purchase | Sep 9, 2026 | 6,154,450 |
| PELIZZON DAVID R | Director | Stock Award(Grant) | Jun 9, 2026 | 10,773,900 |