AZN AstraZeneca PLC
AstraZeneca PLC (AZN) 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 |
|---|---|---|---|---|---|---|
| Integral Health Asset Management Growth Healthcare | Sold Out | -250.0K | -100.0% | $47.4M | 0.0% | 73 |
| Vestal Point Capital Growth Healthcare | Increased | +350.0K | +350.0% | $66.4M | 2.0% | 68 |
| Alyeska Investment Group, L.P. | Sold Out | -1.06M | -100.0% | $201.4M | 0.0% | 67 |
| Glenview Capital Management Long/Short Value | New | +184.3K | — | $34.9M | 0.7% | 65 |
| Farallon Capital Management Event Value | Increased | +347.5K | +153.4% | $65.9M | 0.6% | 63 |
| Balyasny Asset Management L.P. | Sold Out | -148.7K | -100.0% | $28.2M | 0.0% | 62 |
| Castle Hook Partners Event Long/Short | Sold Out | -9.0K | -100.0% | $1.7M | 0.0% | 61 |
| D. E. Shaw & Co., Inc. Quant | Increased | +1.07M | +4277.5% | $202.8M | 0.1% | 60 |
| ExodusPoint Capital Management Long/Short Quant | Sold Out | -106.8K | -100.0% | $20.3M | 0.0% | 57 |
| Voleon Capital Management Quant | New | +125.4K | — | $23.8M | 0.4% | 57 |
Most significant buyers
By move score, not size.
- Vestal Point Capital
- Glenview Capital Management
- Farallon Capital Management
- D. E. Shaw & Co., Inc.
- Voleon Capital Management
Most significant sellers
By move score, not size.
- Integral Health Asset Management
- Alyeska Investment Group, L.P.
- Balyasny Asset Management L.P.
- Castle Hook Partners
- ExodusPoint Capital Management
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Integral Health Asset Management | 2 | 0 | 250.0K | -250.0K | -100.0% | 0.0% | Sold Out | 73 |
| Vestal Point Capital | 1 | 450.0K | 100.0K | +350.0K | +350.0% | 2.0% | Increased | 68 |
| Alyeska Investment Group, L.P. | 2 | 0 | 1.1M | -1.06M | -100.0% | 0.0% | Sold Out | 67 |
| Glenview Capital Management | 2 | 184.3K | 0 | +184.3K | — | 0.7% | New | 65 |
| Farallon Capital Management | 1 | 574.0K | 226.5K | +347.5K | +153.4% | 0.6% | Increased | 63 |
| Balyasny Asset Management L.P. | 2 | 0 | 148.7K | -148.7K | -100.0% | 0.0% | Sold Out | 62 |
| Castle Hook Partners | 1 | 0 | 9.0K | -9.0K | -100.0% | 0.0% | Sold Out | 61 |
| D. E. Shaw & Co., Inc. | 1 | 1.1M | 25.0K | +1.07M | +4277.5% | 0.1% | Increased | 60 |
| ExodusPoint Capital Management | 3 | 0 | 106.8K | -106.8K | -100.0% | 0.0% | Sold Out | 57 |
| Voleon Capital Management | 3 | 125.4K | 0 | +125.4K | — | 0.4% | New | 57 |
| Magnetar Capital | 2 | 0 | 9.4K | -9.4K | -100.0% | 0.0% | Sold Out | 57 |
| Squarepoint Ops LLC | 2 | 0 | 9.6K | -9.6K | -100.0% | 0.0% | Sold Out | 57 |
| Verition Fund Management | 2 | 12.7K | 0 | +12.7K | — | 0.0% | New | 56 |
| Tudor Investment Corporation | 2 | 39.6K | 0 | +39.6K | — | 0.0% | New | 56 |
| OrbiMed Advisors | 2 | 915.7K | 670.2K | +245.5K | +36.6% | 3.2% | Increased | 55 |
| Capital Fund Management | 3 | 0 | 51.2K | -51.2K | -100.0% | 0.0% | Sold Out | 55 |
| Aquatic Capital Management | 4 | 68.2K | 0 | +68.2K | — | 0.4% | New | 54 |
| Jain Global | 3 | 8.7K | 0 | +8.7K | — | 0.0% | New | 54 |
| Schonfeld Strategic Advisors | 3 | 0 | 42.1K | -42.1K | -100.0% | 0.0% | Sold Out | 53 |
| Caption Management | 3 | 34.8K | 0 | +34.8K | — | 0.2% | New | 53 |
| Quadrature Capital | 3 | 157.5K | 6.7K | +150.8K | +2249.5% | 0.3% | Increased | 52 |
| MARSHALL WACE, LLP | 2 | 841.2K | 492.4K | +348.7K | +70.8% | 0.2% | Increased | 50 |
| Capula Management | 2 | 905 | 162 | +743 | +458.6% | 0.0% | Increased | 50 |
| MILLENNIUM MANAGEMENT LLC | 2 | 581.9K | 1.3M | -720.7K | -55.3% | 0.1% | Reduced | 49 |
| CITADEL ADVISORS LLC | 1 | 970.0K | 1.9M | -899.8K | -48.1% | 0.1% | Reduced | 48 |
| Point72 Asset Management, L.P. | 1 | 711.5K | 1.2M | -522.4K | -42.3% | 0.2% | Reduced | 47 |
| Brevan Howard Capital Management | 3 | 20.2K | 6.8K | +13.4K | +198.5% | 0.1% | Increased | 46 |
| TWO SIGMA INVESTMENTS, LP | 2 | 329.1K | 203.0K | +126.1K | +62.1% | 0.1% | Increased | 45 |
| Walleye Capital | 3 | 6 | 1 | +5 | +500.0% | 0.0% | Increased | 45 |
| Graham Capital Management | 3 | 6.0K | 1.8K | +4.2K | +226.6% | 0.0% | Increased | 43 |
| Cinctive Capital Management | 3 | 5.8K | 31.0K | -25.2K | -81.3% | 0.0% | Reduced | 43 |
| Quantbot Technologies | 4 | 1.0K | 397 | +612 | +154.2% | 0.0% | Increased | 39 |
| Lighthouse Investment Partners | 3 | 7.4K | 19.3K | -12.0K | -61.8% | 0.0% | Reduced | 38 |
| Holocene Advisors, LP | 2 | 2.4M | 2.7M | -233.5K | -8.8% | 1.1% | Reduced | 37 |
| WORLDQUANT MILLENNIUM ADVISORS LLC | 2 | 63.0K | 100.8K | -37.8K | -37.5% | 0.0% | Reduced | 37 |
| Engineers Gate | 4 | 3.2K | 9.3K | -6.1K | -65.2% | 0.0% | Reduced | 35 |
| Gotham Asset Management, LLC | 2 | 2.0K | 2.9K | -861 | -30.0% | 0.0% | Reduced | 31 |
| Man Group | 3 | 683.1K | 628.5K | +54.6K | +8.7% | 0.2% | Increased | 28 |
| LMR Partners | 3 | 15.4K | 20.4K | -5.0K | -24.5% | 0.0% | Reduced | 28 |
| Qube Research & Technologies Ltd | 2 | 375.5K | 382.0K | -6.6K | -1.7% | 0.1% | Reduced | 27 |
| AQR Capital Management | 3 | 400.9K | 369.8K | +31.1K | +8.4% | 0.0% | Increased | 24 |
| Chilton Investment Company | 2 | 5.3K | 5.3K | -16 | -0.3% | 0.0% | Reduced | 24 |
| Boothbay Fund Management | 4 | 3.9K | 3.9K | +42 | +1.1% | 0.0% | Increased | 18 |
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.