VTRS Viatris Inc.
Viatris Inc. (VTRS) 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 |
|---|---|---|---|---|---|---|
| Bridgewater Associates Quant Macro | Increased | +972.5K | +134.0% | $15.4M | 0.1% | 60 |
| Moore Capital Management Macro | New | +1.43M | — | $22.7M | 0.7% | 59 |
| Rubric Capital Management Event | Increased | +668.7K | +2.0% | $10.6M | 5.0% | 57 |
| MARSHALL WACE, LLP Long/Short | Reduced | -8.51M | -91.0% | $135.1M | 0.0% | 57 |
| Tudor Investment Corporation Macro | Sold Out | -276.2K | -100.0% | $4.4M | 0.0% | 56 |
| Voloridge Investment Management Quant | Sold Out | -492.5K | -100.0% | $7.8M | 0.0% | 56 |
| Trexquant Investment Quant | Sold Out | -882.7K | -100.0% | $14.0M | 0.0% | 55 |
| Capstone Investment Advisors Quant Macro | Sold Out | -141.2K | -100.0% | $2.2M | 0.0% | 55 |
| CITADEL ADVISORS LLC Quant | Reduced | -3.49M | -87.4% | $55.4M | 0.0% | 55 |
| Verition Fund Management Event Long/Short | Sold Out | -39.9K | -100.0% | $634.1K | 0.0% | 54 |
Most significant buyers
By move score, not size.
- Bridgewater Associates
- Moore Capital Management
- Rubric Capital Management
- Centiva Capital
- Parallax Volatility Advisers
Most significant sellers
By move score, not size.
- MARSHALL WACE, LLP
- Tudor Investment Corporation
- Voloridge Investment Management
- Trexquant Investment
- Capstone Investment Advisors
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Bridgewater Associates | 1 | 1.7M | 725.9K | +972.5K | +134.0% | 0.1% | Increased | 60 |
| Moore Capital Management | 3 | 1.4M | 0 | +1.43M | — | 0.7% | New | 59 |
| Rubric Capital Management | 1 | 34.2M | 33.5M | +668.7K | +2.0% | 5.0% | Increased | 57 |
| MARSHALL WACE, LLP | 2 | 839.8K | 9.3M | -8.51M | -91.0% | 0.0% | Reduced | 57 |
| Tudor Investment Corporation | 2 | 0 | 276.2K | -276.2K | -100.0% | 0.0% | Sold Out | 56 |
| Voloridge Investment Management | 2 | 0 | 492.5K | -492.5K | -100.0% | 0.0% | Sold Out | 56 |
| Trexquant Investment | 3 | 0 | 882.7K | -882.7K | -100.0% | 0.0% | Sold Out | 55 |
| Capstone Investment Advisors | 3 | 0 | 141.2K | -141.2K | -100.0% | 0.0% | Sold Out | 55 |
| CITADEL ADVISORS LLC | 1 | 502.3K | 4.0M | -3.49M | -87.4% | 0.0% | Reduced | 55 |
| Verition Fund Management | 2 | 0 | 39.9K | -39.9K | -100.0% | 0.0% | Sold Out | 54 |
| MILLENNIUM MANAGEMENT LLC | 2 | 314.0K | 2.8M | -2.45M | -88.6% | 0.0% | Reduced | 53 |
| Quadrature Capital | 3 | 0 | 28.7K | -28.7K | -100.0% | 0.0% | Sold Out | 52 |
| Squarepoint Ops LLC | 2 | 98.4K | 2.3M | -2.18M | -95.7% | 0.0% | Reduced | 52 |
| Edgestream Partners | 4 | 0 | 329.3K | -329.3K | -100.0% | 0.0% | Sold Out | 52 |
| Graham Capital Management | 3 | 0 | 67.4K | -67.4K | -100.0% | 0.0% | Sold Out | 51 |
| D. E. Shaw & Co., Inc. | 1 | 791.4K | 3.9M | -3.09M | -79.6% | 0.0% | Reduced | 51 |
| Centiva Capital | 4 | 69.9K | 0 | +69.9K | — | 0.1% | New | 50 |
| Winton Group | 4 | 0 | 63.1K | -63.1K | -100.0% | 0.0% | Sold Out | 50 |
| Engineers Gate | 4 | 0 | 167.7K | -167.7K | -100.0% | 0.0% | Sold Out | 50 |
| Parallax Volatility Advisers | 3 | 5 | 0 | +5 | — | 0.0% | New | 50 |
| Point72 Asset Management, L.P. | 1 | 563.1K | 1.8M | -1.21M | -68.3% | 0.0% | Reduced | 50 |
| Glenview Capital Management | 2 | 9.9M | 9.1M | +790.2K | +8.7% | 3.1% | Increased | 49 |
| Quinn Opportunity Partners | 4 | 0 | 54.2K | -54.2K | -100.0% | 0.0% | Sold Out | 49 |
| Greenlight Capital | 2 | 2.8M | 1.8M | +955.9K | +52.6% | 1.1% | Increased | 48 |
| Magnetar Capital | 2 | 30.3K | 211.2K | -181.0K | -85.7% | 0.0% | Reduced | 47 |
| Cinctive Capital Management | 3 | 176.3K | 20.0K | +156.3K | +781.6% | 0.1% | Increased | 46 |
| Quantbot Technologies | 4 | 452 | 277.8K | -277.4K | -99.8% | 0.0% | Reduced | 42 |
| Walleye Capital | 3 | 7.2K | 48.4K | -41.1K | -85.1% | 0.0% | Reduced | 41 |
| WORLDQUANT MILLENNIUM ADVISORS LLC | 2 | 170.0K | 357.6K | -187.6K | -52.5% | 0.0% | Reduced | 40 |
| Qube Research & Technologies Ltd | 2 | 6.2M | 9.7M | -3.49M | -36.1% | 0.1% | Reduced | 40 |
| Balyasny Asset Management L.P. | 2 | 26.9K | 17.9K | +9.1K | +50.6% | 0.0% | Increased | 39 |
| Caxton Associates | 3 | 255.4K | 469.2K | -213.8K | -45.6% | 0.1% | Reduced | 36 |
| Schonfeld Strategic Advisors | 3 | 41.6K | 92.4K | -50.8K | -55.0% | 0.0% | Reduced | 34 |
| Woodline Partners LP | 2 | 803.1K | 1.2M | -364.8K | -31.2% | 0.0% | Reduced | 33 |
| Brevan Howard Capital Management | 3 | 231.6K | 433.5K | -201.9K | -46.6% | 0.1% | Reduced | 32 |
| Aquatic Capital Management | 4 | 40.0K | 99.8K | -59.8K | -59.9% | 0.0% | Reduced | 32 |
| TWO SIGMA INVESTMENTS, LP | 2 | 238.0K | 200.6K | +37.4K | +18.6% | 0.0% | Increased | 30 |
| AQR Capital Management | 3 | 4.7M | 6.3M | -1.65M | -26.0% | 0.0% | Reduced | 30 |
| Y-Intercept | 4 | 331.1K | 525.9K | -194.7K | -37.0% | 0.1% | Reduced | 29 |
| Gotham Asset Management, LLC | 2 | 4.4M | 4.5M | -125.7K | -2.8% | 0.2% | Reduced | 27 |
| Man Group | 3 | 3.5M | 4.1M | -569.8K | -13.9% | 0.1% | Reduced | 27 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2 | 843.7K | 833.4K | +10.3K | +1.2% | 0.0% | Increased | 25 |
| Voleon Capital Management | 3 | 289.3K | 281.2K | +8.1K | +2.9% | 0.1% | Increased | 21 |
| Boothbay Fund Management | 4 | 188.7K | 214.6K | -25.8K | -12.0% | 0.1% | Reduced | 21 |
| Deerfield Management | 1 | 20.2M | 20.2M | 0 | +0.0% | 4.0% | Unchanged | 45 |
| CastleKnight Management | 3 | 475.7K | 475.7K | 0 | +0.0% | 0.3% | Unchanged | 16 |
| Systematic Alpha Investments | 2 | 52.7K | 52.7K | 0 | +0.0% | 0.0% | Unchanged | 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.