Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in ADMA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 38.4M | $321.0M | +4.1% | 16.549% | 0.00% |
| 2 | STATE STREET CORP | 17.1M | $143.3M | +21.5% | 7.385% | 0.00% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 10.1M | $84.6M | -2.0% | 4.359% | 0.00% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 10.1M | $84.4M | +13.8% | 4.353% | 0.00% |
| 5 | Rubric Capital Management LP | 9.3M | $78.2M | +416.2% | 4.030% | 0.72% |
| 6 | Capital Research Global Investors | 8.8M | $73.3M | -21.8% | 3.778% | 0.01% |
| 7 | FIRST TRUST ADVISORS LP | 7.8M | $65.3M | +2064.9% | 3.365% | 0.04% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 6.1M | $50.7M | +4.0% | 2.615% | 0.00% |
| 9 | Caligan Partners LP | 6.0M | $50.4M | +19.1% | 2.599% | 2.37% |
| 10 | D. E. Shaw & Co., Inc. | 5.3M | $44.1M | +840.5% | 2.276% | 0.02% |
| 11 | DIMENSIONAL FUND ADVISORS LP | 3.6M | $30.2M | -28.0% | 1.556% | 0.01% |
| 12 | GOLDMAN SACHS GROUP INC | 3.5M | $29.4M | +25.3% | 1.516% | 0.00% |
| 13 | B Group, Inc. | 3.3M | $27.3M | +1.7% | 1.408% | 12.82% |
| 14 | Nuveen, LLC | 3.3M | $27.3M | -46.5% | 1.407% | 0.01% |
| 15 | NORTHERN TRUST CORP | 2.4M | $20.2M | +6.1% | 1.042% | 0.00% |
| 16 | Nantahala Capital Management, LLC | 2.4M | $19.8M | — | 1.018% | 0.33% |
| 17 | MORGAN STANLEY | 2.3M | $19.0M | -6.9% | 0.977% | 0.00% |
| 18 | Ranger Investment Management, L.P. | 2.1M | $17.7M | -7.4% | 0.913% | 1.12% |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.1M | $17.5M | -0.1% | 0.903% | 0.00% |
| 20 | Caption Management, LLC | 2.0M | $16.9M | -39.4% | 0.872% | 0.08% |
| 21 | TWO SIGMA INVESTMENTS, LP | 2.0M | $16.9M | -3.5% | 0.872% | 0.01% |
| 22 | KENNEDY CAPITAL MANAGEMENT LLC | 1.8M | $14.7M | +326.7% | 0.757% | 0.26% |
| 23 | Stonepine Capital Management, LLC | 1.4M | $14.1M | -26.5% | 0.600% | 3.62% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 1.7M | $13.8M | +1.0% | 0.714% | 0.00% |
| 25 | Fundsmith LLP | 1.6M | $13.8M | 0.0% | 0.712% | 0.10% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in ADMA — a direct measure of their conviction.
Filings activity in ADMA during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new ADMA position in Q2 2026
Institutions that fully closed their ADMA position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 323 | 9.8% | 89.44% | 2.86 pp | $1.69B | 12% |
| Q1 2026 | 358 | +0.6% | 92.30% | +0.41 pp | $1.93B | 51% |
| Q4 2025 | 356 | 1.1% | 91.89% | +0.41 pp | $3.95B | +22% |
| Q3 2025 | 360 | 1.6% | 91.48% | +6.08 pp | $3.23B | 14% |
| Q2 2025 | 366 | +6.4% | 85.40% | +1.32 pp | $3.75B | 4.3% |
| Q1 2025 | 344 | +7.8% | 84.08% | +0.01 pp | $3.92B | +16% |
| Q4 2024 | 319 | +4.2% | 84.07% | 1.82 pp | $3.37B | 16% |
| Q3 2024 | 306 | — | 85.89% | — | $4.00B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ADMA stock.
Based on Q2 2026 13F filings, institutional ownership of ADMA Biologics, Inc. stands at 89.4%, held across 323 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of ADMA, with approximately 38,355,684 shares worth $0.32B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of ADMA, including TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for ADMA is 27 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
48 institutions opened new positions in ADMA during Q2 2026, while 84 fully exited. 70 added to existing positions and 199 trimmed.
ADMA institutional ownership fell by 2.86 percentage points quarter-over-quarter, with a net change of -35 holders.
The top 10 institutions account for 58.9% of all reported 13F value in ADMA, and the top 25 account for 76.6%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
ADMA Biologics, Inc. (ADMA) Institutional Ownership