SLB SLB
SLB (SLB) 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 |
|---|---|---|---|---|---|---|
| Castle Hook Partners Event Long/Short | New | +2.16M | — | $100.3M | 1.1% | 72 |
| Alyeska Investment Group, L.P. | Sold Out | -2.20M | -100.0% | $102.2M | 0.0% | 66 |
| Qube Research & Technologies Ltd Quant | New | +2.49M | — | $115.8M | 0.1% | 64 |
| MARSHALL WACE, LLP Long/Short | Reduced | -5.43M | -91.6% | $252.4M | 0.0% | 60 |
| Tudor Investment Corporation Macro | New | +373.6K | — | $17.4M | 0.1% | 58 |
| Jain Global Long/Short Quant | New | +275.6K | — | $12.8M | 0.2% | 57 |
| Verition Fund Management Event Long/Short | Sold Out | -22.7K | -100.0% | $1.1M | 0.0% | 56 |
| Bridgewater Associates Quant Macro | Increased | +594.1K | +79.8% | $27.6M | 0.3% | 55 |
| Moore Capital Management Macro | New | +190.5K | — | $8.9M | 0.3% | 55 |
| Quadrature Capital Quant | Sold Out | -207.4K | -100.0% | $9.6M | 0.0% | 55 |
Most significant buyers
By move score, not size.
- Castle Hook Partners
- Qube Research & Technologies Ltd
- Tudor Investment Corporation
- Jain Global
- Bridgewater Associates
Most significant sellers
By move score, not size.
- Alyeska Investment Group, L.P.
- MARSHALL WACE, LLP
- Verition Fund Management
- Quadrature Capital
- Caption Management
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Castle Hook Partners | 1 | 2.2M | 0 | +2.16M | — | 1.1% | New | 72 |
| Alyeska Investment Group, L.P. | 2 | 0 | 2.2M | -2.20M | -100.0% | 0.0% | Sold Out | 66 |
| Qube Research & Technologies Ltd | 2 | 2.5M | 0 | +2.49M | — | 0.1% | New | 64 |
| MARSHALL WACE, LLP | 2 | 498.8K | 5.9M | -5.43M | -91.6% | 0.0% | Reduced | 60 |
| Tudor Investment Corporation | 2 | 373.6K | 0 | +373.6K | — | 0.1% | New | 58 |
| Jain Global | 3 | 275.6K | 0 | +275.6K | — | 0.2% | New | 57 |
| Verition Fund Management | 2 | 0 | 22.7K | -22.7K | -100.0% | 0.0% | Sold Out | 56 |
| Bridgewater Associates | 1 | 1.3M | 744.8K | +594.1K | +79.8% | 0.3% | Increased | 55 |
| Moore Capital Management | 3 | 190.5K | 0 | +190.5K | — | 0.3% | New | 55 |
| Quadrature Capital | 3 | 0 | 207.4K | -207.4K | -100.0% | 0.0% | Sold Out | 55 |
| Capital Fund Management | 3 | 187.5K | 0 | +187.5K | — | 0.1% | New | 55 |
| Wolverine Asset Management | 2 | 1.8K | 0 | +1.8K | — | 0.0% | New | 54 |
| Caption Management | 3 | 0 | 108.7K | -108.7K | -100.0% | 0.0% | Sold Out | 53 |
| Balyasny Asset Management L.P. | 2 | 84.1K | 30.0K | +54.1K | +180.1% | 0.0% | Increased | 53 |
| J. Goldman & Co. | 3 | 0 | 64.1K | -64.1K | -100.0% | 0.0% | Sold Out | 53 |
| Capstone Investment Advisors | 3 | 6.8K | 0 | +6.8K | — | 0.0% | New | 53 |
| Cinctive Capital Management | 3 | 131.9K | 0 | +131.9K | — | 0.3% | New | 53 |
| Interval Partners | 3 | 0 | 4.6K | -4.6K | -100.0% | 0.0% | Sold Out | 53 |
| Squarepoint Ops LLC | 2 | 138.6K | 1.3M | -1.17M | -89.4% | 0.0% | Reduced | 53 |
| TWO SIGMA INVESTMENTS, LP | 2 | 293.1K | 137.2K | +155.9K | +113.6% | 0.0% | Increased | 53 |
| LMR Partners | 3 | 4.8K | 0 | +4.8K | — | 0.0% | New | 53 |
| Alphadyne Asset Management | 3 | 1.4K | 0 | +1.4K | — | 0.0% | New | 51 |
| Y-Intercept | 4 | 162.4K | 0 | +162.4K | — | 0.2% | New | 51 |
| Weiss Asset Management | 2 | 77.2K | 21.1K | +56.1K | +265.5% | 0.1% | Increased | 50 |
| Parallax Volatility Advisers | 3 | 2 | 0 | +2 | — | 0.0% | New | 50 |
| MILLENNIUM MANAGEMENT LLC | 2 | 113.2K | 489.1K | -375.9K | -76.9% | 0.0% | Reduced | 50 |
| Winton Group | 4 | 323.6K | 29.7K | +293.9K | +991.4% | 0.5% | Increased | 49 |
| Engineers Gate | 4 | 0 | 10.1K | -10.1K | -100.0% | 0.0% | Sold Out | 48 |
| Edgestream Partners | 4 | 71.1K | 16.6K | +54.5K | +327.1% | 0.1% | Increased | 45 |
| Walleye Capital | 3 | 1.3K | 4 | +1.3K | +32600.0% | 0.0% | Increased | 45 |
| Boothbay Fund Management | 4 | 101.0K | 35.8K | +65.2K | +181.9% | 0.1% | Increased | 45 |
| Schonfeld Strategic Advisors | 3 | 5.5K | 2.8K | +2.7K | +94.9% | 0.0% | Increased | 44 |
| Rokos Capital Management | 2 | 415.6K | 688.6K | -273.0K | -39.6% | 0.5% | Reduced | 42 |
| Capula Management | 2 | 117 | 340 | -223 | -65.6% | 0.0% | Reduced | 41 |
| D. E. Shaw & Co., Inc. | 1 | 660.5K | 494.2K | +166.3K | +33.6% | 0.0% | Increased | 37 |
| CITADEL ADVISORS LLC | 1 | 1.1M | 868.1K | +192.8K | +22.2% | 0.0% | Increased | 34 |
| Brevan Howard Capital Management | 3 | 30.6K | 65.2K | -34.6K | -53.0% | 0.0% | Reduced | 34 |
| Gotham Asset Management, LLC | 2 | 902.5K | 710.5K | +191.9K | +27.0% | 0.1% | Increased | 33 |
| Man Group | 3 | 330.0K | 516.3K | -186.3K | -36.1% | 0.0% | Reduced | 32 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2 | 1.4M | 1.4M | +67.9K | +5.0% | 0.1% | Increased | 28 |
| Woodline Partners LP | 2 | 326.7K | 292.8K | +33.8K | +11.6% | 0.0% | Increased | 28 |
| AQR Capital Management | 3 | 970.7K | 921.7K | +49.1K | +5.3% | 0.0% | Increased | 23 |
| Centiva Capital | 4 | 11.3K | 14.4K | -3.2K | -21.9% | 0.0% | Reduced | 23 |
| CenterBook Partners | 4 | 9.6K | 11.3K | -1.6K | -14.5% | 0.0% | Reduced | 21 |
| Systematic Alpha Investments | 2 | 21.4K | 21.4K | 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.