ADMA Biologics Ownership | Who Owns ADMA Biologics?
ADMA Biologics Ownership Summary
ADMA Biologics is owned by 86.71% institutional investors, 1.97% insiders, and 11.32% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 16.25% of ADMA shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.07% of its assets in ADMA Biologics shares.
ADMA Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | ADMA Biologics | 86.71% | 1.97% | 11.32% |
| Sector | Healthcare Stocks | 246.48% | 12.12% | -158.60% |
| Industry | Biotech Stocks | 384.82% | 11.76% | -296.58% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 38.36M | 16.25% | $321.04M |
| Vanguard group | 20.85M | 8.74% | $380.39M |
| Blackrock | 18.64M | 8.15% | $208.45M |
| State street | 17.12M | 7.25% | $143.26M |
| Vanguard capital management | 10.10M | 4.28% | $84.57M |
| Rubric capital management lp | 9.34M | 3.96% | $78.17M |
| Capital research global investors | 8.76M | 3.71% | $73.29M |
| First trust advisors lp | 7.80M | 3.30% | $65.27M |
| Geode capital management | 5.92M | 2.59% | $59.34M |
| Caligan partners lp | 5.73M | 2.43% | $47.92M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| B group | 3.26M | 12.82% | $27.31M |
| Stonepine capital management | 740.00K | 2.90% | $6.19M |
| Ophir asset management pty | 1.26M | 2.27% | $18.40M |
| Caligan partners lp | 5.73M | 2.25% | $47.92M |
| Oberweis asset management inc/ | 2.71M | 1.52% | $39.76M |
| Ranger investment management | 1.60M | 1.50% | $16.02M |
| First light asset management | 1.07M | 1.48% | $15.67M |
| Velan capital investment management lp | 250.00K | 1.27% | $2.09M |
| Mesirow institutional investment management | 782.45K | 1.03% | $13.42M |
| Marathon capital management | 361.31K | 0.74% | $3.62M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Rubric capital management lp | 9.34M | 0.72% | 7.53M |
| First trust advisors lp | 7.80M | 0.04% | 7.44M |
| D. e. shaw | 5.27M | 0.02% | 4.71M |
| State street | 17.12M | 0.00% | 3.03M |
| Nantahala capital management | 2.36M | 0.66% | 2.36M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Sachem head capital management lp | - | - | -11.38M |
| Westfield capital management co lp | - | - | -6.99M |
| American century companies | 226.52K | 0.00% | -4.56M |
| Citadel advisors | 1.37M | 0.00% | -4.44M |
| Janus henderson group | 98.26K | 0.00% | -3.84M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Nantahala capital management | 2.36M | 0.66% | 2.36M | $19.75M |
| Sixth street partners management company | 2.09M | 0.00% | 2.09M | $17.52M |
| Healthcare of ontario pension plan trust fund | 667.00K | 0.01% | 667.00K | $5.58M |
| Ruffer llp | 422.96K | 0.13% | 422.96K | $3.54M |
| Ashford capital management | 361.50K | 0.40% | 361.50K | $3.26M |
Sold Out
| Holder | Change |
|---|---|
| Dunhill financial | -1.00 |
| Tfc financial management | -1.00 |
| Ameritas advisory services | -1.00 |
| Curio wealth | -3.00 |
| Mendota financial group | -4.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 337 | -9.65% | 204,710,306 | -3.37% | 86 | 1.08% | 143 | -28.50% | 146 | 25.86% |
| Mar 31, 2026 | 318 | -14.29% | 181,408,566 | -17.67% | 76 | 0.89% | 166 | -17.82% | 106 | -10.92% |
| Dec 31, 2025 | 122 | -68.06% | 37,183,315 | -83.04% | 15 | 0.19% | 65 | -60.37% | 34 | -78.48% |
| Sep 30, 2025 | 154 | -58.93% | 47,734,498 | -76.76% | 19 | 0.27% | 60 | -74.36% | 68 | -33.98% |
| Jun 30, 2025 | 376 | 4.16% | 204,872,171 | 0.17% | 84 | 1.15% | 230 | 18.56% | 107 | -6.96% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 13.47M | 6.07% | -14.93K |
| First Trust NYSE Arca Biotech ETF | 9.45M | 4.22% | - |
| American Funds SMALLCAP World A | 8.52M | 3.81% | - |
| Vanguard Morn Total Stk Mkt Idx Investor | 7.03M | 3.02% | -158.62K |
| Vanguard Total Stock Mkt Idx Inv | 7.03M | 3.02% | -158.62K |
| Vanguard US Total Market Shares ETF | 7.15M | 3.01% | 281.42K |
| Vanguard MStar Total Stk Mkt Idx Invest | 6.52M | 2.91% | -522.13K |
| iShares Russell 2000 ETF | 5.84M | 2.63% | - |
| State Street® SPDR® S&P® Biotech ETF | 4.87M | 2.19% | 127.31K |
| American Century Small Cap Growth Inv | 3.36M | 1.45% | 200.08K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 05, 2026 | Grossman Adam S | President and CEO | Sell | $504.00K |
| Nov 05, 2026 | Grossman Adam S | President and CEO | Sell | $1.26M |
| May 27, 2026 | Grossman Jerrold B | - | Buy | $50.62K |
| May 12, 2026 | Grossman Jerrold B | - | Buy | $100.13K |
| May 11, 2026 | Grossman Jerrold B | - | Buy | $100.13K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q4 | - | 2 |
| 2026 Q3 | - | - |
| 2026 Q2 | 3 | - |
| 2026 Q1 | 2 | 5 |
| 2025 Q4 | - | 6 |
ADMA Ownership FAQ
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