ADMA BIOLOGICS INC (ADMA)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 205,657,861 shares against 223,984,680 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. A figure this high can overstate: where an adviser and a sub-adviser both report the same shares, both are counted.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $321.0M | 38,355,684 | 0.00% | 8q | +4.1%+$12.8M |
| STATE STREET CORP | $143.3M | 17,116,022 | 0.00% | 31q | +21.5%+$25.4M |
| VANGUARD CAPITAL MANAGEMENT LLC | $84.6M | 10,103,809 | 0.00% | 2q | -2.0%-$1.7M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $84.4M | 10,088,490 | 0.00% | 2q | +13.8%+$10.2M |
| Rubric Capital Management LP | $78.2M | 9,339,414 | 0.72% | 2q | +416.2%+$63.0M |
| Capital Research Global Investors | $73.3M | 8,756,374 | 0.01% | 4q | -21.8%-$20.4M |
| FIRST TRUST ADVISORS LP | $65.3M | 7,798,351 | 0.04% | 9q | +2064.9%+$62.3M |
| GEODE CAPITAL MANAGEMENT, LLC | $50.7M | 6,059,984 | 0.00% | 31q | +4.0%+$2.0M |
| Caligan Partners LP | $50.4M incl. $2.5M options CALL | 5,725,007 | 2.37% | 4q | +20.4%+$8.5M |
| D. E. Shaw & Co., Inc. | $44.1M | 5,274,597 | 0.02% | 19q | +840.5%+$39.5M |
| Nantahala Capital Management, LLC | $39.5M | 4,719,986 | 0.66% | new | NEW |
| DIMENSIONAL FUND ADVISORS LP | $30.2M | 3,606,208 | 0.01% | 22q | -28.0%-$11.7M |
| GOLDMAN SACHS GROUP INC | $29.4M | 3,513,583 | 0.00% | 30q | +25.3%+$5.9M |
| B Group, Inc. | $27.3M | 3,262,542 | 12.82% | 7q | +1.7%+$460.4K |
| Nuveen, LLC | $27.3M | 3,260,349 | 0.01% | 6q | -46.5%-$23.8M |
| Duquesne Family Office LLC | $23.3M | 2,784,110 | 0.45% | 3q | +80.1%+$10.4M |
| NORTHERN TRUST CORP | $20.2M | 2,415,971 | 0.00% | 31q | +6.1%+$1.2M |
| MORGAN STANLEY | $19.0M | 2,265,443 | 0.00% | 35q | -6.9%-$1.4M |
| Ranger Investment Management, L.P. | $17.7M | 2,115,417 | 1.12% | 6q | -7.4%-$1.4M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $17.5M | 2,092,594 | 0.00% | 19q | HELD |
| Caption Management, LLC | $16.9M incl. $13.0M options CALL+PUT | 470,000 | 0.08% | 6q | -28.8%-$6.8M |
| TWO SIGMA INVESTMENTS, LP | $16.9M | 2,019,887 | 0.01% | 17q | -3.5%-$604.7K |
| KENNEDY CAPITAL MANAGEMENT LLC | $14.7M | 1,755,152 | 0.26% | 15q | +326.7%+$11.2M |
| Stonepine Capital Management, LLC | $14.1M incl. $8.0M options CALL | 740,000 | 7.98% | 19q | HELD |
| VANGUARD FIDUCIARY TRUST CO | $13.8M | 1,654,613 | 0.00% | 2q | +1.0%+$142.7K |
| Fundsmith LLP | $13.8M | 1,649,493 | 0.10% | 3q | HELD |
| BANK OF AMERICA CORP /DE/ | $13.8M | 1,647,647 | 0.00% | 31q | -58.8%-$19.7M |
| CITADEL ADVISORS LLC | $13.6M incl. $2.1M options CALL+PUT | 1,370,071 | 0.00% | 30q | -76.4%-$44.0M |
| PRICE T ROWE ASSOCIATES INC /MD/ | $13.3M | 1,592,476 | 0.00% | 17q | -28.1%-$5.2M |
| AQR CAPITAL MANAGEMENT LLC | $12.8M | 1,525,581 | 0.00% | 16q | +196.4%+$8.5M |
| Life Cycle Investment Partners Ltd | $12.7M | 1,522,981 | 0.06% | new | NEW |
| BNP PARIBAS FINANCIAL MARKETS | $12.2M | 1,454,295 | 0.00% | 30q | -23.7%-$3.8M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $12.2M incl. $6.4M options CALL+PUT | 686,922 | 0.00% | 30q | -32.8%-$5.9M |
| PRINCIPAL FINANCIAL GROUP INC | $11.5M | 1,379,703 | 0.01% | 25q | -0.8%-$88.8K |
| Clearline Capital LP | $11.2M | 1,334,725 | 0.67% | 2q | +140.0%+$6.5M |
| Qube Research & Technologies Ltd | $11.0M | 1,316,568 | 0.01% | 2q | -28.0%-$4.3M |
| Bank of New York Mellon Corp | $10.5M | 1,250,658 | 0.00% | 31q | -7.7%-$877.1K |
| BOOTHBAY FUND MANAGEMENT, LLC | $10.4M incl. $523.1K options CALL | 1,176,682 | 0.14% | 4q | +18.6%+$1.6M |
| National Philanthropic Trust | $10.0M | 1,195,496 | 0.14% | new | NEW |
| UBS Group AG | $9.8M | 1,173,033 | 0.00% | 16q | -45.4%-$8.2M |
| MILLENNIUM MANAGEMENT LLC | $9.7M | 1,154,228 | 0.00% | 21q | -66.4%-$19.1M |
| FEDERATED HERMES, INC. | $8.5M | 1,014,817 | 0.01% | 16q | -40.4%-$5.7M |
| DEUTSCHE BANK AG\ | $8.2M | 976,612 | 0.00% | 33q | +4.9%+$382.1K |
| ROYAL BANK OF CANADA | $7.4M | 880,330 | 0.00% | 18q | -5.3%-$410.1K |
| Public Sector Pension Investment Board | $6.7M | 796,221 | 0.02% | 8q | -6.5%-$462.0K |
| JANE STREET GROUP, LLC | $6.5M incl. $1.0M options CALL+PUT | 662,082 | 0.00% | 22q | -78.3%-$23.6M |
| ALGERT GLOBAL LLC | $6.5M | 777,189 | 0.08% | 10q | +118.3%+$3.5M |
| Russell Investments Group, Ltd. | $6.1M | 727,880 | 0.01% | 14q | +2.3%+$135.5K |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $5.6M | 667,000 | 0.01% | new | NEW |
| RENAISSANCE TECHNOLOGIES LLC | $5.5M | 652,530 | 0.01% | 21q | -48.3%-$5.1M |
| ARDSLEY ADVISORY PARTNERS LP | $5.0M | 600,000 | 0.52% | 2q | +41.2%+$1.5M |
| Y-Intercept (Hong Kong) Ltd | $4.8M | 573,581 | 0.10% | 7q | -46.7%-$4.2M |
| JUPITER ASSET MANAGEMENT LTD | $4.8M | 568,134 | 0.02% | 2q | -20.2%-$1.2M |
| Legal & General Group Plc | $4.6M | 547,599 | 0.00% | 17q | -9.1%-$461.3K |
| Invesco Ltd. | $4.6M | 544,021 | 0.00% | 19q | -86.8%-$29.9M |
| RHUMBLINE ADVISERS | $4.5M | 535,862 | 0.00% | 17q | -14.7%-$770.7K |
| MARATHON CAPITAL MANAGEMENT | $4.5M | 532,353 | 0.90% | 6q | -15.1%-$795.4K |
| Point72 Asset Management, L.P. | $4.2M incl. $713.1K options CALL+PUT | 413,935 | 0.00% | 4q | -87.4%-$29.0M |
| CITIGROUP INC | $4.1M | 484,273 | 0.00% | 19q | +599.7%+$3.5M |
| Swiss National Bank | $3.7M | 442,900 | 0.00% | 15q | -5.9%-$231.8K |
| Ruffer LLP | $3.5M | 422,958 | 0.13% | new | NEW |
| AMERIPRISE FINANCIAL INC | $3.5M | 421,429 | 0.00% | 17q | -9.5%-$369.7K |
| Bridgewater Associates, LP | $3.4M | 401,059 | 0.01% | 4q | -15.0%-$594.7K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $3.3M | 395,356 | 0.00% | 14q | HELD |
| FMR LLC | $3.3M | 389,516 | 0.00% | 16q | +14.9%+$423.3K |
| Squarepoint Ops LLC | $3.2M incl. $173.3K options CALL | 357,503 | 0.00% | 13q | +329.6%+$2.4M |
| RAYMOND JAMES FINANCIAL INC | $3.1M | 367,114 | 0.00% | 7q | -43.6%-$2.4M |
| ASHFORD CAPITAL MANAGEMENT INC | $2.8M | 337,220 | 0.30% | 2q | -6.7%-$203.2K |
| Quantinno Capital Management LP | $2.8M | 330,681 | 0.00% | 4q | +677.3%+$2.4M |
| GROUP ONE TRADING LLC | $2.7M incl. $2.7M options CALL+PUT | 5,911 | 0.00% | 29q | -91.6%-$29.4M |
| ALLIANCEBERNSTEIN L.P. | $2.7M | 297,883 | 0.00% | 17q | HELD |
| Corient Private Wealth LP | $2.7M | 317,861 | 0.00% | 15q | +398.7%+$2.1M |
| MARSHALL WACE, LLP | $2.6M | 307,254 | 0.00% | new | NEW |
| JPMORGAN CHASE & CO | $2.4M | 276,724 | 0.00% | 19q | -46.0%-$2.1M |
| STATE OF WISCONSIN INVESTMENT BOARD | $2.4M | 283,204 | 0.00% | 15q | +71.2%+$986.2K |
| WELLS FARGO & COMPANY/MN | $2.3M | 276,653 | 0.00% | 31q | +54.1%+$813.4K |
| PFG Investments, LLC | $2.3M | 270,178 | 0.09% | 14q | +21.3%+$397.1K |
| IMC-Chicago, LLC | $2.2M incl. $1.8M options CALL+PUT | 44,092 | 0.00% | 7q | -29.0%-$878.7K |
| DekaBank Deutsche Girozentrale | $2.1M | 236,178 | 0.00% | 12q | HELD |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $2.1M | 251,133 | 0.00% | 17q | -10.0%-$234.3K |
| Velan Capital Investment Management LP | $2.1M | 250,000 | 1.27% | new | NEW |
| Future Fund LLC | $2.1M | 248,524 | 0.60% | 5q | +35.1%+$539.9K |
| PRUDENTIAL FINANCIAL INC | $2.0M | 239,805 | 0.00% | 17q | -21.9%-$562.8K |
| AMERICAN CENTURY COMPANIES INC | $1.9M | 226,518 | 0.00% | 14q | -95.3%-$38.2M |
| Campbell & CO Investment Adviser LLC | $1.9M | 224,040 | 0.10% | 2q | +63.0%+$724.6K |
| SIMPLEX TRADING, LLC | $1.9M incl. $1.6M options CALL+PUT | 27,876 | 0.00% | 30q | -49.2%-$1.8M |
| Rafferty Asset Management, LLC | $1.8M | 215,996 | 0.00% | 16q | -17.5%-$382.5K |
| VANGUARD ASSET MANAGEMENT, Ltd | $1.7M | 206,019 | 0.00% | 2q | -3.0%-$54.0K |
| FRANKLIN RESOURCES INC | $1.7M | 203,685 | 0.00% | 13q | -91.3%-$17.9M |
| SEI INVESTMENTS CO | $1.7M | 202,525 | 0.00% | 15q | -30.3%-$735.2K |
| DIADEMA PARTNERS LP | $1.7M CALL | options only | 0.21% | new | OPTIONS |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $1.6M | 191,264 | 0.00% | 8q | +1.2%+$18.2K |
| CANADA LIFE ASSURANCE Co | $1.5M | 181,414 | 0.00% | 15q | -7.3%-$120.1K |
| Jump Financial, LLC | $1.5M | 180,000 | 0.01% | 4q | -59.6%-$2.2M |
| Mariner, LLC | $1.5M | 178,752 | 0.00% | 7q | +504.8%+$1.2M |
| BESSEMER GROUP INC | $1.5M | 177,713 | 0.00% | 8q | HELD |
| LPL Financial LLC | $1.3M | 159,655 | 0.00% | 15q | -8.9%-$130.4K |
| Thrivent Financial for Lutherans | $1.3M | 152,197 | 0.00% | 8q | -4.2%-$55.7K |
| INTECH INVESTMENT MANAGEMENT LLC | $1.3M | 150,580 | 0.01% | 8q | -3.8%-$49.1K |
| Creative Planning | $1.2M | 148,519 | 0.00% | 10q | +118.6%+$674.5K |
Showing the largest 100 of 324 reported holders. The count of 323 above leaves out 1 position whose reported value failed our price check; it is listed here as filed.
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-11 | Grossman Jerrold B | Director | Bought | 12,500 | $100.1K |
| 2026-05-12 | Grossman Jerrold B | Director | Bought | 12,500 | $100.1K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 86 | $22.8M | 2,289,596 | 18 | 22 | 25 | 0.0% |
| Q2 2026 | 323 | $1.8B | 205,657,861 | 50 | 88 | 143 | 2.4% |
| Q1 2026 | 358 | $2.0B | 211,939,769 | 62 | 133 | 107 | 4.8% |
| Q4 2025 | 360 | $4.1B | 220,455,656 | 50 | 137 | 118 | 2.6% |
| Q3 2025 | 366 | $3.4B | 219,781,974 | 62 | 94 | 154 | 3.0% |
| Q2 2025 | 375 | $3.9B | 211,747,201 | 78 | 146 | 107 | 2.1% |
| Q1 2025 | 350 | $4.2B | 206,287,163 | 65 | 123 | 105 | 2.0% |
| Q4 2024 | 323 | $3.6B | 204,186,801 | 59 | 120 | 99 | 1.7% |
| Q3 2024 | 308 | $4.2B | 208,945,688 | 90 | 97 | 96 | 0.8% |
| Q2 2024 | 255 | $2.0B | 181,543,620 | 56 | 84 | 83 | 0.6% |
| Q1 2024 | 216 | $1.2B | 182,974,033 | 52 | 84 | 52 | 0.3% |
| Q4 2023 | 185 | $783.2M | 173,129,392 | 19 | 71 | 56 | 0.1% |
| Q3 2023 | 189 | $613.3M | 171,164,723 | 24 | 88 | 44 | 0.1% |
| Q2 2023 | 180 | $614.0M | 165,493,140 | 27 | 55 | 60 | 0.6% |
| Q1 2023 | 164 | $552.2M | 165,944,345 | 25 | 64 | 39 | 0.5% |
| Q4 2022 | 165 | $604.7M | 152,621,043 | 43 | 50 | 37 | 2.1% |
| Q3 2022 | 127 | $342.1M | 138,816,363 | 31 | 39 | 32 | 1.4% |
| Q2 2022 | 105 | $262.2M | 131,391,289 | 30 | 30 | 25 | 0.8% |
| Q1 2022 | 103 | $195.8M | 107,468,137 | 24 | 33 | 23 | 0.6% |
| Q4 2021 | 85 | $199.3M | 138,947,503 | 25 | 25 | 17 | 1.7% |
| Q3 2021 | 69 | $49.9M | 41,789,275 | 6 | 19 | 26 | 5.2% |
| Q2 2021 | 87 | $207.3M | 126,906,835 | 16 | 21 | 34 | 2.0% |
| Q1 2021 | 100 | $209.4M | 115,962,456 | 27 | 31 | 26 | 2.5% |
| Q4 2020 | 90 | $95.4M | 47,003,805 | 14 | 34 | 20 | 3.9% |
| Q3 2020 | 94 | $117.6M | 47,732,623 | 17 | 22 | 40 | 3.1% |
| Q2 2020 | 96 | $231.4M | 77,904,227 | 21 | 33 | 26 | 1.3% |
| Q1 2020 | 90 | $324.0M | 111,320,230 | 29 | 38 | 15 | 1.0% |
| Q4 2019 | 73 | $132.9M | 33,173,690 | 15 | 31 | 15 | 0.2% |
| Q3 2019 | 71 | $251.1M | 56,259,015 | 10 | 37 | 11 | 0.3% |
| Q2 2019 | 67 | $137.3M | 35,301,749 | 21 | 32 | 6 | 0.5% |
| Q1 2019 | 56 | $86.6M | 22,288,396 | 12 | 14 | 13 | 2.4% |
| Q4 2018 | 51 | $58.6M | 24,969,225 | 0 | 0 | 3 | 0.0% |
