RXO RXO, Inc.
RXO, Inc. (RXO) 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 |
|---|---|---|---|---|---|---|
| Maple Rock Capital Partners Long/Short | New | +2.58M | — | $71.3M | 1.4% | 70 |
| D. E. Shaw & Co., Inc. Quant | New | +542.4K | — | $15.0M | 0.0% | 62 |
| Encompass Capital Advisors Long/Short | New | +610.8K | — | $16.9M | 0.7% | 61 |
| MILLENNIUM MANAGEMENT LLC | New | +102.9K | — | $2.8M | 0.0% | 59 |
| Voloridge Investment Management Quant | Sold Out | -454.7K | -100.0% | $12.5M | 0.0% | 58 |
| Verition Fund Management Event Long/Short | Sold Out | -150.1K | -100.0% | $4.1M | 0.0% | 56 |
| Aristeia Capital Event Long/Short | New | +9.7K | — | $266.9K | 0.0% | 54 |
| Caxton Associates Macro | New | +35.1K | — | $969.2K | 0.0% | 53 |
| Walleye Capital Long/Short Quant | New | +12.7K | — | $351.7K | 0.0% | 51 |
| MARSHALL WACE, LLP Long/Short | Reduced | -295.9K | -95.2% | $8.2M | 0.0% | 51 |
Most significant buyers
By move score, not size.
- Maple Rock Capital Partners
- D. E. Shaw & Co., Inc.
- Encompass Capital Advisors
- MILLENNIUM MANAGEMENT LLC
- Aristeia Capital
Most significant sellers
By move score, not size.
- Voloridge Investment Management
- Verition Fund Management
- MARSHALL WACE, LLP
- Trexquant Investment
- Brevan Howard Capital Management
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Maple Rock Capital Partners | 2 | 2.6M | 0 | +2.58M | — | 1.4% | New | 70 |
| D. E. Shaw & Co., Inc. | 1 | 542.4K | 0 | +542.4K | — | 0.0% | New | 62 |
| Encompass Capital Advisors | 3 | 610.8K | 0 | +610.8K | — | 0.7% | New | 61 |
| MILLENNIUM MANAGEMENT LLC | 2 | 102.9K | 0 | +102.9K | — | 0.0% | New | 59 |
| Voloridge Investment Management | 2 | 0 | 454.7K | -454.7K | -100.0% | 0.0% | Sold Out | 58 |
| Verition Fund Management | 2 | 0 | 150.1K | -150.1K | -100.0% | 0.0% | Sold Out | 56 |
| Aristeia Capital | 2 | 9.7K | 0 | +9.7K | — | 0.0% | New | 54 |
| Caxton Associates | 3 | 35.1K | 0 | +35.1K | — | 0.0% | New | 53 |
| Walleye Capital | 3 | 12.7K | 0 | +12.7K | — | 0.0% | New | 51 |
| MARSHALL WACE, LLP | 2 | 14.9K | 310.8K | -295.9K | -95.2% | 0.0% | Reduced | 51 |
| Trexquant Investment | 3 | 0 | 24.2K | -24.2K | -100.0% | 0.0% | Sold Out | 51 |
| Aquatic Capital Management | 4 | 60.5K | 0 | +60.5K | — | 0.1% | New | 50 |
| Brevan Howard Capital Management | 3 | 0 | 22.2K | -22.2K | -100.0% | 0.0% | Sold Out | 49 |
| Centiva Capital | 4 | 9.1K | 0 | +9.1K | — | 0.0% | New | 48 |
| Holocene Advisors, LP | 2 | 19.8K | 140.3K | -120.5K | -85.9% | 0.0% | Reduced | 48 |
| Man Group | 3 | 164.3K | 93.8K | +70.5K | +75.1% | 0.0% | Increased | 42 |
| CITADEL ADVISORS LLC | 1 | 807.1K | 706.5K | +100.6K | +14.2% | 0.0% | Increased | 32 |
| Quantbot Technologies | 4 | 7.2K | 23.3K | -16.1K | -69.2% | 0.0% | Reduced | 32 |
| AQR Capital Management | 3 | 514.7K | 634.2K | -119.6K | -18.9% | 0.0% | Reduced | 26 |
| Edgestream Partners | 4 | 143.7K | 127.4K | +16.3K | +12.8% | 0.1% | Increased | 22 |
| MFN Partners | 1 | 28.1M | 28.1M | 0 | +0.0% | 16.1% | Unchanged | 48 |
| Wolverine Asset Management | 2 | 32.8K | 32.8K | 0 | +0.0% | 0.1% | 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.