ADMA ADMA Biologics
ADMA Biologics (ADMA) Hedge Fund Activity
This view isolates hedge funds from the broader institutional ownership shown on the Institutional tab. A pension fund tracking an index may have no view on a stock; when a hedge fund builds or exits a position, that decision can carry information. This page measures those changes. Positions as of June 30, 2026.
Based on quarterly 13F long-equity filings. Changes compare reported quarter-end positions; filings can be reported up to 45 days later and do not represent a fund's complete exposure.
Most significant moves
Ranked by conviction, not size — how much of the fund's own book the position represents, how far it moved, and what kind of fund made it.
| Fund | Action | Shares changed | Change | Est. value | Portfolio wt. | Score |
|---|---|---|---|---|---|---|
| Nantahala Capital Management Event Long/Short | New | +4.72M | — | $39.5M | 1.2% | 63 |
| Rubric Capital Management Event | Increased | +7.53M | +416.2% | $63.0M | 0.7% | 62 |
| MARSHALL WACE, LLP Long/Short | New | +307.3K | — | $2.6M | 0.0% | 58 |
| D. E. Shaw & Co., Inc. Quant | Increased | +4.71M | +840.5% | $39.5M | 0.0% | 56 |
| Tudor Investment Corporation Macro | Sold Out | -708.1K | -100.0% | $5.9M | 0.0% | 56 |
| Voloridge Investment Management Quant | Sold Out | -296.5K | -100.0% | $2.5M | 0.0% | 55 |
| Point72 Asset Management, L.P. | Reduced | -2.87M | -87.4% | $24.1M | 0.0% | 54 |
| Magnetar Capital Event Quant | Sold Out | -17.6K | -100.0% | $147.6K | 0.0% | 54 |
| Gotham Asset Management, LLC Quant Value | New | +73.8K | — | $617.9K | 0.0% | 54 |
| Verition Fund Management Event Long/Short | Sold Out | -100.0K | -100.0% | $837.0K | 0.0% | 54 |
Most significant buyers
By move score, not size.
- Nantahala Capital Management
- Rubric Capital Management
- MARSHALL WACE, LLP
- D. E. Shaw & Co., Inc.
- Gotham Asset Management, LLC
Most significant sellers
By move score, not size.
- Tudor Investment Corporation
- Voloridge Investment Management
- Point72 Asset Management, L.P.
- Magnetar Capital
- Verition Fund Management
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Nantahala Capital Management | 3 | 4.7M | 0 | +4.72M | — | 1.2% | New | 63 |
| Rubric Capital Management | 1 | 9.3M | 1.8M | +7.53M | +416.2% | 0.7% | Increased | 62 |
| MARSHALL WACE, LLP | 2 | 307.3K | 0 | +307.3K | — | 0.0% | New | 58 |
| D. E. Shaw & Co., Inc. | 1 | 5.3M | 560.8K | +4.71M | +840.5% | 0.0% | Increased | 56 |
| Tudor Investment Corporation | 2 | 0 | 708.1K | -708.1K | -100.0% | 0.0% | Sold Out | 56 |
| Voloridge Investment Management | 2 | 0 | 296.5K | -296.5K | -100.0% | 0.0% | Sold Out | 55 |
| Point72 Asset Management, L.P. | 1 | 413.9K | 3.3M | -2.87M | -87.4% | 0.0% | Reduced | 54 |
| Magnetar Capital | 2 | 0 | 17.6K | -17.6K | -100.0% | 0.0% | Sold Out | 54 |
| Gotham Asset Management, LLC | 2 | 73.8K | 0 | +73.8K | — | 0.0% | New | 54 |
| Verition Fund Management | 2 | 0 | 100.0K | -100.0K | -100.0% | 0.0% | Sold Out | 54 |
| Caligan Partners | 2 | 5.7M | 4.8M | +968.5K | +20.4% | 2.3% | Increased | 54 |
| Schonfeld Strategic Advisors | 3 | 0 | 330.1K | -330.1K | -100.0% | 0.0% | Sold Out | 53 |
| Man Group | 3 | 22.1K | 0 | +22.1K | — | 0.0% | New | 52 |
| Walleye Capital | 3 | 0 | 27.2K | -27.2K | -100.0% | 0.0% | Sold Out | 51 |
| Voleon Capital Management | 3 | 0 | 23.4K | -23.4K | -100.0% | 0.0% | Sold Out | 51 |
| Squarepoint Ops LLC | 2 | 357.5K | 83.2K | +274.3K | +329.6% | 0.0% | Increased | 51 |
| Perceptive Advisors | 1 | 113.8K | 467.2K | -353.5K | -75.7% | 0.0% | Reduced | 50 |
| CITADEL ADVISORS LLC | 1 | 1.4M | 5.8M | -4.44M | -76.4% | 0.0% | Reduced | 50 |
| Graham Capital Management | 3 | 0 | 45.2K | -45.2K | -100.0% | 0.0% | Sold Out | 49 |
| MILLENNIUM MANAGEMENT LLC | 2 | 1.2M | 3.4M | -2.28M | -66.4% | 0.0% | Reduced | 47 |
| Capstone Investment Advisors | 3 | 29.3K | 11.2K | +18.2K | +162.6% | 0.0% | Increased | 47 |
| Caxton Associates | 3 | 39.9K | 15.1K | +24.8K | +164.3% | 0.0% | Increased | 47 |
| Trexquant Investment | 3 | 16.5K | 1.1M | -1.13M | -98.6% | 0.0% | Reduced | 47 |
| AQR Capital Management | 3 | 1.5M | 514.8K | +1.01M | +196.4% | 0.0% | Increased | 47 |
| Brevan Howard Capital Management | 3 | 68.9K | 20.8K | +48.1K | +231.4% | 0.0% | Increased | 43 |
| RENAISSANCE TECHNOLOGIES LLC | 1 | 652.5K | 1.3M | -610.1K | -48.3% | 0.0% | Reduced | 41 |
| Quadrature Capital | 3 | 81.7K | 204.5K | -122.8K | -60.1% | 0.0% | Reduced | 39 |
| Winton Group | 4 | 25.6K | 144.4K | -118.8K | -82.3% | 0.0% | Reduced | 38 |
| Bridgewater Associates | 1 | 401.1K | 472.1K | -71.0K | -15.0% | 0.0% | Reduced | 34 |
| Qube Research & Technologies Ltd | 2 | 1.3M | 1.8M | -513.1K | -28.0% | 0.0% | Reduced | 33 |
| Y-Intercept | 4 | 573.6K | 1.1M | -501.8K | -46.7% | 0.1% | Reduced | 32 |
| Quantbot Technologies | 4 | 6.1K | 19.9K | -13.8K | -69.5% | 0.0% | Reduced | 32 |
| Caption Management | 3 | 470.0K | 660.0K | -190.0K | -28.8% | 0.1% | Reduced | 30 |
| TWO SIGMA INVESTMENTS, LP | 2 | 2.0M | 2.1M | -72.2K | -3.5% | 0.0% | Reduced | 27 |
| Engineers Gate | 4 | 66.5K | 107.2K | -40.7K | -38.0% | 0.0% | Reduced | 26 |
| Boothbay Fund Management | 4 | 1.2M | 991.9K | +184.8K | +18.6% | 0.2% | Increased | 25 |
| CenterBook Partners | 4 | 80.2K | 89.5K | -9.3K | -10.4% | 0.0% | Reduced | 20 |
Every fund above opens. Subscribers can see any manager's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeHedge funds are identified from their 13F filings, which are due 45 days after quarter end and cover long U.S.-listed equity positions only. A fund's short book never appears, so a reduced position can mean a changed view or a changed hedge — the filing doesn't say which.