Alphatec Ownership | Who Owns Alphatec?
Alphatec Ownership Summary
Alphatec is owned by 73.08% institutional investors, 20.35% insiders, and 6.57% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 6.72% of ATEC shares. American Century U.S. Small Cap Growth is the top mutual fund, with 3.24% of its assets in Alphatec shares.
ATEC Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Alphatec | 73.08% | 20.35% | 6.57% |
| Sector | Healthcare Stocks | 35.49% | 11.75% | 52.76% |
| Industry | Medical Device Stocks | 39.91% | 10.58% | 49.51% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 10.09M | 6.72% | $109.76M |
| Vanguard group | 6.88M | 4.55% | $144.83M |
| American century companies | 6.42M | 4.28% | $69.90M |
| Royal bank of canada | 4.52M | 3.01% | $49.14M |
| Bnp paribas asset management | 3.62M | 2.41% | $39.35M |
| State street | 3.03M | 2.02% | $32.98M |
| Geode capital management | 2.91M | 1.94% | $31.63M |
| Nuveen | 2.85M | 1.90% | $31.00M |
| Millennium management | 2.81M | 1.87% | $30.57M |
| Nuveen asset management | 2.58M | 1.80% | $23.73M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Kopp family office | 328.68K | 2.46% | $3.58M |
| Intrinsic edge capital management | 499.33K | 1.87% | $10.51M |
| Next century growth investors | 2.37M | 1.87% | $25.79M |
| Perkins capital management | 171.85K | 1.75% | $1.87M |
| Penn capital management company | 1.40M | 1.18% | $15.23M |
| Parkman healthcare partners | 823.76K | 0.92% | $8.96M |
| Granite investment partners | 1.20M | 0.80% | $13.00M |
| Braidwell lp | 2.17M | 0.79% | $23.64M |
| Tremblant capital group | 2.19M | 0.77% | $23.85M |
| Motley fool wealth management | 575.83K | 0.71% | $6.27M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Braidwell lp | 2.17M | 0.79% | 2.17M |
| Point72 asset management | 2.49M | 0.03% | 1.39M |
| Hood river capital management | 2.30M | 0.25% | 1.16M |
| Nuveen asset management | 2.58M | 0.01% | 1.14M |
| Raymond james financial | 1.01M | 0.00% | 969.15K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Driehaus capital management | - | - | -2.86M |
| Morgan stanley | 1.65M | 0.00% | -2.69M |
| Deutsche bank ag\ | 1.30M | 0.00% | -2.04M |
| Walleye capital | 134.80K | 0.01% | -1.43M |
| Western standard | 22.49K | 0.13% | -1.23M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 795.99K | 0.00% | 795.99K | $8.66M |
| Norges bank | 649.81K | 0.00% | 649.81K | $13.67M |
| Harbor capital advisors | 217.70K | 0.19% | 217.70K | $2.37M |
| Exoduspoint capital management, lp | 171.71K | 0.03% | 171.71K | $2.50M |
| Kornitzer capital management inc /ks | 100.00K | 0.02% | 100.00K | $1.09M |
Sold Out
| Holder | Change |
|---|---|
| Dv trading | -7.00 |
| Hexagon capital partners | -19.00 |
| Bare financial services | -24.00 |
| Stephens consulting | -40.00 |
| Td capital management | -43.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 292 | -3.95% | 109,664,028 | -8.17% | 73 | 1.17% | 163 | 13.99% | 72 | -29.41% |
| Dec 31, 2025 | 89 | -69.31% | 22,762,111 | -78.95% | 15 | 0.29% | 40 | -73.33% | 27 | -70.00% |
| Sep 30, 2025 | 102 | -58.20% | 25,499,552 | -73.67% | 17 | 0.41% | 45 | -67.15% | 38 | -38.71% |
| Jun 30, 2025 | 250 | 3.73% | 100,886,370 | -1.09% | 67 | 1.39% | 138 | 10.40% | 65 | 1.56% |
| Mar 31, 2025 | 14 | -94.17% | 8,455,800 | -90.01% | 5 | 0.17% | 9 | -93.08% | 2 | -96.92% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Century U.S. Small Cap Growth | 4.90M | 3.24% | -157.43K |
| American Century Small Cap Growth Inv | 4.90M | 3.24% | -157.43K |
| BioPharma Credit Ord | 3.81M | 2.61% | 3.81M |
| Vanguard Total Stock Mkt Idx Inv | 3.52M | 2.32% | 3.89K |
| Vanguard US Total Market Shares ETF | 3.04M | 2.11% | - |
| iShares Russell 2000 ETF | 2.76M | 1.79% | 23.27K |
| CREF Stock R1 | 2.01M | 1.40% | - |
| Vanguard Mid Cap Growth Inv | 1.89M | 1.23% | 1.89M |
| BNP Paribas Health Cr Innovtr Cl Cap | 1.80M | 1.17% | 76.71K |
| BNP Paribas US Small Cap Classic R | 1.59M | 1.09% | -31.99K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 07, 2026 | Valentine Keith | - | Buy | $420.59K |
| May 08, 2026 | Valentine Keith | - | Buy | $330.61K |
| May 11, 2026 | Valentine Keith | - | Buy | $245.00K |
| Mar 13, 2026 | Koning John Todd | CHIEF FINANCIAL OFFICER | Sell | $986.19K |
| Mar 13, 2026 | Lish Scott | CHIEF OPERATING OFFICER | Sell | $3.20M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2027 Q2 | - | - |
| 2024 Q4 | - | 3 |
| 2024 Q3 | 6 | - |
| 2024 Q2 | - | 2 |
| 2024 Q1 | 2 | 15 |
ATEC Ownership FAQ
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