ROK Rockwell Automation, Inc.
Rockwell Automation, Inc. (ROK) 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 |
|---|---|---|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC | Sold Out | -199.4K | -100.0% | $98.7M | 0.0% | 64 |
| Qube Research & Technologies Ltd Quant | Sold Out | -132.1K | -100.0% | $65.4M | 0.0% | 61 |
| Yaupon Capital Management | New | +28.8K | — | $14.3M | 0.5% | 61 |
| Tudor Investment Corporation Macro | Sold Out | -82.3K | -100.0% | $40.8M | 0.0% | 58 |
| MARSHALL WACE, LLP Long/Short | Sold Out | -5.3K | -100.0% | $2.6M | 0.0% | 58 |
| J. Goldman & Co. Long/Short | Sold Out | -30.2K | -100.0% | $14.9M | 0.0% | 57 |
| Capula Management Quant Macro | Sold Out | -130 | -100.0% | $64.4K | 0.0% | 56 |
| Hudson Bay Capital Management Event | New | +7.7K | — | $3.8M | 0.0% | 55 |
| Magnetar Capital Event Quant | Sold Out | -820 | -100.0% | $406.0K | 0.0% | 54 |
| Jain Global Long/Short Quant | Sold Out | -9.3K | -100.0% | $4.6M | 0.0% | 54 |
Most significant buyers
By move score, not size.
- Yaupon Capital Management
- Hudson Bay Capital Management
- Caption Management
- Parallax Volatility Advisers
- Walleye Capital
Most significant sellers
By move score, not size.
- MILLENNIUM MANAGEMENT LLC
- Qube Research & Technologies Ltd
- Tudor Investment Corporation
- MARSHALL WACE, LLP
- J. Goldman & Co.
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC | 2 | 0 | 199.4K | -199.4K | -100.0% | 0.0% | Sold Out | 64 |
| Qube Research & Technologies Ltd | 2 | 0 | 132.1K | -132.1K | -100.0% | 0.0% | Sold Out | 61 |
| Yaupon Capital Management | 2 | 28.8K | 0 | +28.8K | — | 0.5% | New | 61 |
| Tudor Investment Corporation | 2 | 0 | 82.3K | -82.3K | -100.0% | 0.0% | Sold Out | 58 |
| MARSHALL WACE, LLP | 2 | 0 | 5.3K | -5.3K | -100.0% | 0.0% | Sold Out | 58 |
| J. Goldman & Co. | 3 | 0 | 30.2K | -30.2K | -100.0% | 0.0% | Sold Out | 57 |
| Capula Management | 2 | 0 | 130 | -130 | -100.0% | 0.0% | Sold Out | 56 |
| Hudson Bay Capital Management | 3 | 7.7K | 0 | +7.7K | — | 0.0% | New | 55 |
| Magnetar Capital | 2 | 0 | 820 | -820 | -100.0% | 0.0% | Sold Out | 54 |
| Jain Global | 3 | 0 | 9.3K | -9.3K | -100.0% | 0.0% | Sold Out | 54 |
| Wolverine Asset Management | 2 | 0 | 1.8K | -1.8K | -100.0% | 0.0% | Sold Out | 54 |
| Y-Intercept | 4 | 0 | 21.8K | -21.8K | -100.0% | 0.0% | Sold Out | 53 |
| Balyasny Asset Management L.P. | 2 | 188.6K | 530.8K | -342.2K | -64.5% | 0.2% | Reduced | 52 |
| Caption Management | 3 | 2.5K | 0 | +2.5K | — | 0.0% | New | 52 |
| Parallax Volatility Advisers | 3 | 3.6K | 0 | +3.6K | — | 0.1% | New | 52 |
| Edgestream Partners | 4 | 0 | 7.2K | -7.2K | -100.0% | 0.0% | Sold Out | 51 |
| Walleye Capital | 3 | 1.2K | 0 | +1.2K | — | 0.0% | New | 51 |
| CITADEL ADVISORS LLC | 1 | 48.0K | 171.8K | -123.8K | -72.1% | 0.0% | Reduced | 51 |
| Verition Fund Management | 2 | 12.5K | 2.7K | +9.9K | +370.9% | 0.1% | Increased | 50 |
| Lighthouse Investment Partners | 3 | 775 | 26.3K | -25.5K | -97.1% | 0.0% | Reduced | 50 |
| Winton Group | 4 | 0 | 877 | -877 | -100.0% | 0.0% | Sold Out | 48 |
| Woodline Partners LP | 2 | 6.4K | 39.6K | -33.2K | -83.8% | 0.0% | Reduced | 48 |
| Aquatic Capital Management | 4 | 0 | 877 | -877 | -100.0% | 0.0% | Sold Out | 48 |
| Engineers Gate | 4 | 0 | 706 | -706 | -100.0% | 0.0% | Sold Out | 48 |
| Graham Capital Management | 3 | 4.5K | 785 | +3.7K | +475.2% | 0.1% | Increased | 46 |
| Bridgewater Associates | 1 | 18.7K | 37.8K | -19.1K | -50.5% | 0.0% | Reduced | 45 |
| Trexquant Investment | 3 | 22.1K | 88.7K | -66.7K | -75.1% | 0.1% | Reduced | 44 |
| TWO SIGMA INVESTMENTS, LP | 2 | 12.4K | 27.0K | -14.6K | -54.2% | 0.0% | Reduced | 41 |
| Caxton Associates | 3 | 7.8K | 4.7K | +3.1K | +65.2% | 0.1% | Increased | 40 |
| Holocene Advisors, LP | 2 | 586.1K | 787.8K | -201.7K | -25.6% | 0.7% | Reduced | 40 |
| Rokos Capital Management | 2 | 16.3K | 11.0K | +5.3K | +48.3% | 0.2% | Increased | 40 |
| Brevan Howard Capital Management | 3 | 3.3K | 13.0K | -9.8K | -75.0% | 0.0% | Reduced | 39 |
| AQR Capital Management | 3 | 126.4K | 80.2K | +46.2K | +57.6% | 0.0% | Increased | 38 |
| Scopus Asset Management | 2 | 15.0K | 27.2K | -12.2K | -44.8% | 0.2% | Reduced | 38 |
| WORLDQUANT MILLENNIUM ADVISORS LLC | 2 | 273.1K | 350.0K | -76.9K | -22.0% | 0.5% | Reduced | 37 |
| D. E. Shaw & Co., Inc. | 1 | 145.7K | 167.1K | -21.4K | -12.8% | 0.0% | Reduced | 34 |
| Man Group | 3 | 263.4K | 362.6K | -99.2K | -27.4% | 0.2% | Reduced | 33 |
| Capstone Investment Advisors | 3 | 961 | 718 | +243 | +33.8% | 0.0% | Increased | 30 |
| Boothbay Fund Management | 4 | 1.1K | 2.1K | -1.0K | -48.5% | 0.0% | Reduced | 30 |
| Capital Fund Management | 3 | 61.2K | 73.0K | -11.8K | -16.2% | 0.2% | Reduced | 29 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2 | 96.2K | 100.7K | -4.5K | -4.5% | 0.1% | Reduced | 28 |
| LMR Partners | 3 | 1.8K | 1.5K | +340 | +23.4% | 0.0% | Increased | 28 |
| Gotham Asset Management, LLC | 2 | 102.0K | 99.2K | +2.8K | +2.8% | 0.1% | Increased | 27 |
| Squarepoint Ops LLC | 2 | 17.6K | 16.3K | +1.3K | +8.2% | 0.0% | Increased | 26 |
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.