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Alphatec Holding (ATEC)
NASDAQ
$9.43-$0.05 (-0.58%)
Price as of Aug 21, 2026 7:40 PM EDT- $1.5BMarket Cap
- -41.25%1-Year Change
- Medical DevicesIndustry
Alphatec Holding (ATEC)
$9.43-$0.05 (-0.58%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 7.37% | 11.3M | +1.2M (+10.93%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 5.57% | 8.6M | +314,330 (+3.67%) | Dec 31, 2024 |
BLACKROCK INC. | 5.39% | 8.3M | +683,993 (+8.25%) | Jun 30, 2024 |
VANGUARD GROUP INC | 4.48% | 6.9M | +68,568 (+1.00%) | Dec 31, 2025 |
BRAIDWELL LP | 4.25% | 6.5M | +4.4M (+66.73%) | Jun 30, 2026 |
AMERICAN CENTURY COMPANIES INC | 4.24% | 6.5M | +96,882 (+1.49%) | Jun 30, 2026 |
UBS GROUP AG | 3.39% | 5.2M | 0 (0.00%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
Virtus Investment Trust | 4.25% | 6.5M | +6.5M (+100.00%) | Mar 31, 2026 |
Virtus Strategy Trust | 4.13% | 6.4M | +6.4M (+100.00%) | Mar 31, 2026 |
AMERICAN CENTURY MUTUAL FUNDS, INC. | 3.19% | 4.9M | -97,926 (-2.00%) | Apr 30, 2026 |
VANGUARD INDEX FUNDS | 3.12% | 4.8M | +72,175 (+1.51%) | Mar 31, 2026 |
VANGUARD WHITEHALL FUNDS | 1.45% | 2.2M | +329,859 (+14.78%) | Apr 30, 2026 |
ALGER FUNDS | 1.36% | 2.1M | 0 (0.00%) | Apr 30, 2026 |
Virtus Convertible & Income Fund | 1.35% | 2.1M | 0 (0.00%) | Apr 30, 2026 |
Current Ownership Distribution
- Institutions1.6B (70.50%)
- Mutual Funds528.3M (23.52%)
- Insiders134.3M (5.98%)
- Other0 (0.00%)
Insider Transactions
- 5.98% (134.3M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 13Number of InsiderSelling (last 12 months)
- $1.9BAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
MCGINNIS KAREN K | Sell | Jun 11, 2026 | $48,460.50 | 6,050 | $8.01 | 94,671 |
Valentine Keith | Award | Jun 10, 2026 | $0.00 | 32,012 | $0.00 | 264,283 |
Demski David M | Award | Jun 10, 2026 | $0.00 | 32,012 | $0.00 | 431,635 |
Berkowitz Mortimer III | Award | Jun 10, 2026 | $0.00 | 32,012 | $0.00 | 650,062 |
Pelizzon David R | Award | Jun 10, 2026 | $0.00 | 32,012 | $0.00 | 378,839 |
Blackford Quentin S. | Award | Jun 10, 2026 | $0.00 | 32,012 | $0.00 | 600,381 |
MCGINNIS KAREN K | Award | Jun 10, 2026 | $0.00 | 32,012 | $0.00 | 100,721 |
Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Exempt | Apr 07, 2026 | $0.00 | 15,000 | $0.00 | 0 |
Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Exempt | Apr 07, 2026 | $0.00 | 15,000 | $0.00 | 0 |
Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Exempt | Apr 07, 2026 | $0.00 | 12,500 | $0.00 | 0 |
Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Exempt | Apr 07, 2026 | $0.00 | 60,000 | $0.00 | 0 |
Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Exempt | Apr 07, 2026 | $29,700.00 | 15,000 | $1.98 | 574,459 |
Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Exempt | Apr 07, 2026 | $25,200.00 | 15,000 | $1.68 | 589,459 |
Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Exempt | Apr 07, 2026 | $41,750.00 | 12,500 | $3.34 | 601,959 |
Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Exempt | Apr 07, 2026 | $161,400.00 | 60,000 | $2.69 | 661,959 |
Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | In Kind | Apr 07, 2026 | $258,024.79 | 23,393 | $11.03 | 638,566 |
Lish Scott CHIEF OPERATING OFFICER | Sell | Mar 13, 2026 | $3.2M | 260,535 | $12.30 | 815,704 |
Koning John Todd CHIEF FINANCIAL OFFICER | Sell | Mar 13, 2026 | $986,192.04 | 79,789 | $12.36 | 600,721 |
Sponsel David EVP, SALES | Sell | Mar 11, 2026 | $2.0M | 163,452 | $12.52 | 504,932 |
Hunsaker Craig E EVP, PEOPLE & CULTURE | Sell | Mar 09, 2026 | $1.0M | 82,765 | $12.45 | 1.7M |
Hunsaker Craig E EVP, PEOPLE & CULTURE | Gift | Mar 09, 2026 | $0.00 | 600 | $0.00 | 1.7M |
Hunsaker Craig E EVP, PEOPLE & CULTURE | Sell | Mar 06, 2026 | $410,616.44 | 33,602 | $12.22 | 1.8M |
Koning John Todd CHIEF FINANCIAL OFFICER | In Kind | Mar 05, 2026 | $866,198.70 | 68,910 | $12.57 | 680,510 |
Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Award | Feb 25, 2026 | $0.00 | 42,459 | $0.00 | 42,459 |
Miles Patrick CEO | Award | Feb 25, 2026 | $0.00 | 152,853 | $0.00 | 152,853 |
Koning John Todd CHIEF FINANCIAL OFFICER | Award | Feb 25, 2026 | $0.00 | 55,197 | $0.00 | 55,197 |
Sponsel David EVP, SALES | Award | Feb 25, 2026 | $0.00 | 46,705 | $0.00 | 46,705 |
Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Award | Feb 25, 2026 | $0.00 | 42,459 | $0.00 | 42,459 |
Lish Scott CHIEF OPERATING OFFICER | Award | Feb 25, 2026 | $0.00 | 63,689 | $0.00 | 63,689 |
Hunsaker Craig E EVP, PEOPLE & CULTURE | Award | Feb 25, 2026 | $0.00 | 63,689 | $0.00 | 63,689 |